git-commit-vandalism/builtin/push.c

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/*
* "git push"
*/
#include "cache.h"
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
#include "branch.h"
#include "config.h"
#include "refs.h"
#include "refspec.h"
#include "run-command.h"
#include "builtin.h"
#include "remote.h"
#include "transport.h"
#include "parse-options.h"
#include "submodule.h"
#include "submodule-config.h"
#include "send-pack.h"
#include "color.h"
static const char * const push_usage[] = {
N_("git push [<options>] [<repository> [<refspec>...]]"),
NULL,
};
static int push_use_color = -1;
static char push_colors[][COLOR_MAXLEN] = {
GIT_COLOR_RESET,
GIT_COLOR_RED, /* ERROR */
};
enum color_push {
PUSH_COLOR_RESET = 0,
PUSH_COLOR_ERROR = 1
};
static int parse_push_color_slot(const char *slot)
{
if (!strcasecmp(slot, "reset"))
return PUSH_COLOR_RESET;
if (!strcasecmp(slot, "error"))
return PUSH_COLOR_ERROR;
return -1;
}
static const char *push_get_color(enum color_push ix)
{
if (want_color_stderr(push_use_color))
return push_colors[ix];
return "";
}
static int thin = 1;
static int deleterefs;
static const char *receivepack;
static int verbosity;
static int progress = -1;
static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
static enum transport_family family;
remote.c: add command line option parser for "--force-with-lease" Update "git push" and "git send-pack" to parse this commnd line option. The intended sematics is: * "--force-with-lease" alone, without specifying the details, will protect _all_ remote refs that are going to be updated by requiring their current value to be the same as some reasonable default, unless otherwise specified; * "--force-with-lease=refname", without specifying the expected value, will protect that refname, if it is going to be updated, by requiring its current value to be the same as some reasonable default. * "--force-with-lease=refname:value" will protect that refname, if it is going to be updated, by requiring its current value to be the same as the specified value; and * "--no-force-with-lease" will cancel all the previous --force-with-lease on the command line. For now, "some reasonable default" is tentatively defined as "the value of the remote-tracking branch we have for the ref of the remote being updated", and it is an error if we do not have such a remote-tracking branch. But this is known to be fragile, its use is not yet recommended, and hopefully we will find more reasonable default as we gain experience with this feature. The manual marks the feature as experimental unless the expected value is specified explicitly for this reason. Because the command line options are parsed _before_ we know which remote we are pushing to, there needs further processing to the parsed data after we instantiate the transport object to: * expand "refname" given by the user to a full refname to be matched with the list of "struct ref" used in match_push_refs() and set_ref_status_for_push(); and * learning the actual local ref that is the remote-tracking branch for the specified remote ref. Further, some processing need to be deferred until we find the set of remote refs and match_push_refs() returns in order to find the ones that need to be checked after explicit ones have been processed for "--force-with-lease" (no specific details). These post-processing will be the topic of the next patch. This option was originally called "cas" (for "compare and swap"), the name which nobody liked because it was too technical. The second attempt called it "lockref" (because it is conceptually like pushing after taking a lock) but the word "lock" was hated because it implied that it may reject push by others, which is not the way this option works. This round calls it "force-with-lease". You assume you took the lease on the ref when you fetched to decide what the rebased history should be, and you can push back only if the lease has not been broken. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-07-09 00:34:36 +02:00
static struct push_cas_option cas;
static struct refspec rs = REFSPEC_INIT_PUSH;
static struct string_list push_options_config = STRING_LIST_INIT_DUP;
static void refspec_append_mapped(struct refspec *refspec, const char *ref,
struct remote *remote, struct ref *matched)
{
const char *branch_name;
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
if (remote->push.nr) {
struct refspec_item query;
memset(&query, 0, sizeof(struct refspec_item));
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
query.src = matched->name;
if (!query_refspecs(&remote->push, &query) && query.dst) {
refspec_appendf(refspec, "%s%s:%s",
query.force ? "+" : "",
query.src, query.dst);
return;
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
}
}
if (push_default == PUSH_DEFAULT_UPSTREAM &&
skip_prefix(matched->name, "refs/heads/", &branch_name)) {
struct branch *branch = branch_get(branch_name);
if (branch->merge_nr == 1 && branch->merge[0]->src) {
refspec_appendf(refspec, "%s:%s",
ref, branch->merge[0]->src);
return;
}
}
refspec_append(refspec, ref);
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
}
static void set_refspecs(const char **refs, int nr, const char *repo)
{
struct remote *remote = NULL;
struct ref *local_refs = NULL;
int i;
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
for (i = 0; i < nr; i++) {
const char *ref = refs[i];
if (!strcmp("tag", ref)) {
if (nr <= ++i)
die(_("tag shorthand without <tag>"));
ref = refs[i];
if (deleterefs)
refspec_appendf(&rs, ":refs/tags/%s", ref);
else
refspec_appendf(&rs, "refs/tags/%s", ref);
} else if (deleterefs) {
if (strchr(ref, ':') || !*ref)
die(_("--delete only accepts plain target ref names"));
refspec_appendf(&rs, ":%s", ref);
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
} else if (!strchr(ref, ':')) {
struct ref *matched = NULL;
/* lazily grab local_refs */
if (!local_refs)
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
local_refs = get_local_heads();
/* Does "ref" uniquely name our ref? */
if (count_refspec_match(ref, local_refs, &matched) != 1) {
refspec_append(&rs, ref);
} else {
/* lazily grab remote */
if (!remote)
remote = remote_get(repo);
if (!remote)
BUG("must get a remote for repo '%s'", repo);
refspec_append_mapped(&rs, ref, remote, matched);
}
} else
refspec_append(&rs, ref);
}
free_refs(local_refs);
}
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
static int push_url_of_remote(struct remote *remote, const char ***url_p)
{
if (remote->pushurl_nr) {
*url_p = remote->pushurl;
return remote->pushurl_nr;
}
*url_p = remote->url;
return remote->url_nr;
}
static NORETURN void die_push_simple(struct branch *branch,
struct remote *remote)
{
/*
* There's no point in using shorten_unambiguous_ref here,
* as the ambiguity would be on the remote side, not what
* we have locally. Plus, this is supposed to be the simple
* mode. If the user is doing something crazy like setting
* upstream to a non-branch, we should probably be showing
* them the big ugly fully qualified ref.
*/
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
const char *advice_pushdefault_maybe = "";
const char *advice_automergesimple_maybe = "";
const char *short_upstream = branch->merge[0]->src;
skip_prefix(short_upstream, "refs/heads/", &short_upstream);
/*
* Don't show advice for people who explicitly set
* push.default.
*/
if (push_default == PUSH_DEFAULT_UNSPECIFIED)
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
advice_pushdefault_maybe = _("\n"
"To choose either option permanently, "
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
"see push.default in 'git help config'.\n");
if (git_branch_track != BRANCH_TRACK_SIMPLE)
advice_automergesimple_maybe = _("\n"
"To avoid automatically configuring "
"an upstream branch when its name\n"
"won't match the local branch, see option "
"'simple' of branch.autoSetupMerge\n"
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
"in 'git help config'.\n");
die(_("The upstream branch of your current branch does not match\n"
"the name of your current branch. To push to the upstream branch\n"
"on the remote, use\n"
"\n"
" git push %s HEAD:%s\n"
"\n"
"To push to the branch of the same name on the remote, use\n"
"\n"
" git push %s HEAD\n"
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
"%s%s"),
remote->name, short_upstream,
branch: new autosetupmerge option 'simple' for matching branches With the default push.default option, "simple", beginners are protected from accidentally pushing to the "wrong" branch in centralized workflows: if the remote tracking branch they would push to does not have the same name as the local branch, and they try to do a "default push", they get an error and explanation with options. There is a particular centralized workflow where this often happens: a user branches to a new local topic branch from an existing remote branch, eg with "checkout -b feature1 origin/master". With the default branch.autosetupmerge configuration (value "true"), git will automatically add origin/master as the upstream tracking branch. When the user pushes with a default "git push", with the intention of pushing their (new) topic branch to the remote, they get an error, and (amongst other things) a suggestion to run "git push origin HEAD". If they follow this suggestion the push succeeds, but on subsequent default pushes they continue to get an error - so eventually they figure out to add "-u" to change the tracking branch, or they spelunk the push.default config doc as proposed and set it to "current", or some GUI tooling does one or the other of these things for them. When one of their coworkers later works on the same topic branch, they don't get any of that "weirdness". They just "git checkout feature1" and everything works exactly as they expect, with the shared remote branch set up as remote tracking branch, and push and pull working out of the box. The "stable state" for this way of working is that local branches have the same-name remote tracking branch (origin/feature1 in this example), and multiple people can work on that remote feature branch at the same time, trusting "git pull" to merge or rebase as required for them to be able to push their interim changes to that same feature branch on that same remote. (merging from the upstream "master" branch, and merging back to it, are separate more involved processes in this flow). There is a problem in this flow/way of working, however, which is that the first user, when they first branched from origin/master, ended up with the "wrong" remote tracking branch (different from the stable state). For a while, before they pushed (and maybe longer, if they don't use -u/--set-upstream), their "git pull" wasn't getting other users' changes to the feature branch - it was getting any changes from the remote "master" branch instead (a completely different class of changes!) An experienced git user might say "well yeah, that's what it means to have the remote tracking branch set to origin/master!" - but the original user above didn't *ask* to have the remote master branch added as remote tracking branch - that just happened automatically when they branched their feature branch. They didn't necessarily even notice or understand the meaning of the "set up to track 'origin/master'" message when they created the branch - especially if they are using a GUI. Looking at how to fix this, you might think "OK, so disable auto setup of remote tracking - set branch.autosetupmerge to false" - but that will inconvenience the *second* user in this story - the one who just wanted to start working on the topic branch. The first and second users swap roles at different points in time of course - they should both have a sane configuration that does the right thing in both situations. Make this "branches have the same name locally as on the remote" workflow less painful / more obvious by introducing a new branch.autosetupmerge option called "simple", to match the same-name "push.default" option that makes similar assumptions. This new option automatically sets up tracking in a *subset* of the current default situations: when the original ref is a remote tracking branch *and* has the same branch name on the remote (as the new local branch name). Update the error displayed when the 'push.default=simple' configuration rejects a mismatching-upstream-name default push, to offer this new branch.autosetupmerge option that will prevent this class of error. With this new configuration, in the example situation above, the first user does *not* get origin/master set up as the tracking branch for the new local branch. If they "git pull" in their new local-only branch, they get an error explaining there is no upstream branch - which makes sense and is helpful. If they "git push", they get an error explaining how to push *and* suggesting they specify --set-upstream - which is exactly the right thing to do for them. This new option is likely not appropriate for users intentionally implementing a "triangular workflow" with a shared upstream tracking branch, that they "git pull" in and a "private" feature branch that they push/force-push to just for remote safe-keeping until they are ready to push up to the shared branch explicitly/separately. Such users are likely to prefer keeping the current default merge.autosetupmerge=true behavior, and change their push.default to "current". Also extend the existing branch tests with three new cases testing this option - the obvious matching-name and non-matching-name cases, and also a non-matching-ref-type case. The matching-name case needs to temporarily create an independent repo to fetch from, as the general strategy of using the local repo as the remote in these tests precludes locally branching with the same name as in the "remote". Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:44 +02:00
remote->name, advice_pushdefault_maybe,
advice_automergesimple_maybe);
}
static const char message_detached_head_die[] =
N_("You are not currently on a branch.\n"
"To push the history leading to the current (detached HEAD)\n"
"state now, use\n"
"\n"
" git push %s HEAD:<name-of-remote-branch>\n");
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
static const char *get_upstream_ref(int flags, struct branch *branch, const char *remote_name)
{
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
if (branch->merge_nr == 0 && (flags & TRANSPORT_PUSH_AUTO_UPSTREAM)) {
/* if missing, assume same; set_upstream will be defined later */
return branch->refname;
}
if (!branch->merge_nr || !branch->merge || !branch->remote_name) {
const char *advice_autosetup_maybe = "";
if (!(flags & TRANSPORT_PUSH_AUTO_UPSTREAM)) {
advice_autosetup_maybe = _("\n"
"To have this happen automatically for "
"branches without a tracking\n"
"upstream, see 'push.autoSetupRemote' "
"in 'git help config'.\n");
}
die(_("The current branch %s has no upstream branch.\n"
"To push the current branch and set the remote as upstream, use\n"
"\n"
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
" git push --set-upstream %s %s\n"
"%s"),
branch->name,
remote_name,
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
branch->name,
advice_autosetup_maybe);
}
if (branch->merge_nr != 1)
die(_("The current branch %s has multiple upstream branches, "
"refusing to push."), branch->name);
return branch->merge[0]->src;
}
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
static void setup_default_push_refspecs(int *flags, struct remote *remote)
{
struct branch *branch;
const char *dst;
int same_remote;
switch (push_default) {
case PUSH_DEFAULT_MATCHING:
refspec_append(&rs, ":");
return;
case PUSH_DEFAULT_NOTHING:
die(_("You didn't specify any refspecs to push, and "
"push.default is \"nothing\"."));
return;
default:
break;
}
branch = branch_get(NULL);
if (!branch)
die(_(message_detached_head_die), remote->name);
dst = branch->refname;
same_remote = !strcmp(remote->name, remote_for_branch(branch, NULL));
switch (push_default) {
default:
case PUSH_DEFAULT_UNSPECIFIED:
case PUSH_DEFAULT_SIMPLE:
if (!same_remote)
break;
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
if (strcmp(branch->refname, get_upstream_ref(*flags, branch, remote->name)))
die_push_simple(branch, remote);
break;
case PUSH_DEFAULT_UPSTREAM:
if (!same_remote)
die(_("You are pushing to remote '%s', which is not the upstream of\n"
"your current branch '%s', without telling me what to push\n"
"to update which remote branch."),
remote->name, branch->name);
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
dst = get_upstream_ref(*flags, branch, remote->name);
break;
case PUSH_DEFAULT_CURRENT:
break;
}
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
/*
* this is a default push - if auto-upstream is enabled and there is
* no upstream defined, then set it (with options 'simple', 'upstream',
* and 'current').
*/
if ((*flags & TRANSPORT_PUSH_AUTO_UPSTREAM) && branch->merge_nr == 0)
*flags |= TRANSPORT_PUSH_SET_UPSTREAM;
refspec_appendf(&rs, "%s:%s", branch->refname, dst);
}
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
static const char message_advice_pull_before_push[] =
N_("Updates were rejected because the tip of your current branch is behind\n"
"its remote counterpart. Integrate the remote changes (e.g.\n"
"'git pull ...') before pushing again.\n"
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
"See the 'Note about fast-forwards' in 'git push --help' for details.");
static const char message_advice_checkout_pull_push[] =
N_("Updates were rejected because a pushed branch tip is behind its remote\n"
"counterpart. Check out this branch and integrate the remote changes\n"
"(e.g. 'git pull ...') before pushing again.\n"
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
"See the 'Note about fast-forwards' in 'git push --help' for details.");
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
static const char message_advice_ref_fetch_first[] =
N_("Updates were rejected because the remote contains work that you do\n"
"not have locally. This is usually caused by another repository pushing\n"
"to the same ref. You may want to first integrate the remote changes\n"
"(e.g., 'git pull ...') before pushing again.\n"
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
"See the 'Note about fast-forwards' in 'git push --help' for details.");
static const char message_advice_ref_already_exists[] =
N_("Updates were rejected because the tag already exists in the remote.");
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
static const char message_advice_ref_needs_force[] =
N_("You cannot update a remote ref that points at a non-commit object,\n"
"or update a remote ref to make it point at a non-commit object,\n"
"without using the '--force' option.\n");
static const char message_advice_ref_needs_update[] =
N_("Updates were rejected because the tip of the remote-tracking\n"
"branch has been updated since the last checkout. You may want\n"
"to integrate those changes locally (e.g., 'git pull ...')\n"
"before forcing an update.\n");
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
static void advise_pull_before_push(void)
{
if (!advice_enabled(ADVICE_PUSH_NON_FF_CURRENT) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
return;
advise(_(message_advice_pull_before_push));
}
static void advise_checkout_pull_push(void)
{
if (!advice_enabled(ADVICE_PUSH_NON_FF_MATCHING) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
return;
advise(_(message_advice_checkout_pull_push));
}
static void advise_ref_already_exists(void)
{
if (!advice_enabled(ADVICE_PUSH_ALREADY_EXISTS) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
return;
advise(_(message_advice_ref_already_exists));
}
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
static void advise_ref_fetch_first(void)
{
if (!advice_enabled(ADVICE_PUSH_FETCH_FIRST) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
return;
advise(_(message_advice_ref_fetch_first));
}
static void advise_ref_needs_force(void)
{
if (!advice_enabled(ADVICE_PUSH_NEEDS_FORCE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
return;
advise(_(message_advice_ref_needs_force));
}
static void advise_ref_needs_update(void)
{
if (!advice_enabled(ADVICE_PUSH_REF_NEEDS_UPDATE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED))
return;
advise(_(message_advice_ref_needs_update));
}
static int push_with_options(struct transport *transport, struct refspec *rs,
int flags)
{
int err;
unsigned int reject_reasons;
char *anon_url = transport_anonymize_url(transport->url);
transport_set_verbosity(transport, verbosity, progress);
transport->family = family;
if (receivepack)
transport_set_option(transport,
TRANS_OPT_RECEIVEPACK, receivepack);
transport_set_option(transport, TRANS_OPT_THIN, thin ? "yes" : NULL);
if (!is_empty_cas(&cas)) {
if (!transport->smart_options)
die("underlying transport does not support --%s option",
CAS_OPT_NAME);
transport->smart_options->cas = &cas;
}
if (verbosity > 0)
fprintf(stderr, _("Pushing to %s\n"), anon_url);
trace2_region_enter("push", "transport_push", the_repository);
err = transport_push(the_repository, transport,
rs, flags, &reject_reasons);
trace2_region_leave("push", "transport_push", the_repository);
if (err != 0) {
fprintf(stderr, "%s", push_get_color(PUSH_COLOR_ERROR));
error(_("failed to push some refs to '%s'"), anon_url);
fprintf(stderr, "%s", push_get_color(PUSH_COLOR_RESET));
}
err |= transport_disconnect(transport);
free(anon_url);
if (!err)
return 0;
if (reject_reasons & REJECT_NON_FF_HEAD) {
push: Provide situational hints for non-fast-forward errors Pushing a non-fast-forward update to a remote repository will result in an error, but the hint text doesn't provide the correct resolution in every case. Give better resolution advice in three push scenarios: 1) If you push your current branch and it triggers a non-fast-forward error, you should merge remote changes with 'git pull' before pushing again. 2) If you push to a shared repository others push to, and your local tracking branches are not kept up to date, the 'matching refs' default will generate non-fast-forward errors on outdated branches. If this is your workflow, the 'matching refs' default is not for you. Consider setting the 'push.default' configuration variable to 'current' or 'upstream' to ensure only your current branch is pushed. 3) If you explicitly specify a ref that is not your current branch or push matching branches with ':', you will generate a non-fast-forward error if any pushed branch tip is out of date. You should checkout the offending branch and merge remote changes before pushing again. Teach transport.c to recognize these scenarios and configure push.c to hint for them. If 'git push's default behavior changes or we discover more scenarios, extension is easy. Standardize on the advice API and add three new advice variables, 'pushNonFFCurrent', 'pushNonFFDefault', and 'pushNonFFMatching'. Setting any of these to 'false' will disable their affiliated advice. Setting 'pushNonFastForward' to false will disable all three, thus preserving the config option for users who already set it, but guaranteeing new users won't disable push advice accidentally. Based-on-patch-by: Junio C Hamano <gitster@pobox.com> Signed-off-by: Christopher Tiwald <christiwald@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-20 05:31:33 +01:00
advise_pull_before_push();
} else if (reject_reasons & REJECT_NON_FF_OTHER) {
advise_checkout_pull_push();
} else if (reject_reasons & REJECT_ALREADY_EXISTS) {
advise_ref_already_exists();
push: introduce REJECT_FETCH_FIRST and REJECT_NEEDS_FORCE When we push to update an existing ref, if: * the object at the tip of the remote is not a commit; or * the object we are pushing is not a commit, it won't be correct to suggest to fetch, integrate and push again, as the old and new objects will not "merge". We should explain that the push must be forced when there is a non-committish object is involved in such a case. If we do not have the current object at the tip of the remote, we do not even know that object, when fetched, is something that can be merged. In such a case, suggesting to pull first just like non-fast-forward case may not be technically correct, but in practice, most such failures are seen when you try to push your work to a branch without knowing that somebody else already pushed to update the same branch since you forked, so "pull first" would work as a suggestion most of the time. And if the object at the tip is not a commit, "pull first" will fail, without making any permanent damage. As a side effect, it also makes the error message the user will get during the next "push" attempt easier to understand, now the user is aware that a non-commit object is involved. In these cases, the current code already rejects such a push on the client end, but we used the same error and advice messages as the ones used when rejecting a non-fast-forward push, i.e. pull from there and integrate before pushing again. Introduce new rejection reasons and reword the messages appropriately. [jc: with help by Peff on message details] Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-01-23 22:55:30 +01:00
} else if (reject_reasons & REJECT_FETCH_FIRST) {
advise_ref_fetch_first();
} else if (reject_reasons & REJECT_NEEDS_FORCE) {
advise_ref_needs_force();
} else if (reject_reasons & REJECT_REF_NEEDS_UPDATE) {
advise_ref_needs_update();
}
return 1;
}
static int do_push(int flags,
const struct string_list *push_options,
struct remote *remote)
{
int i, errs;
const char **url;
int url_nr;
struct refspec *push_refspec = &rs;
if (push_options->nr)
flags |= TRANSPORT_PUSH_OPTIONS;
if (!push_refspec->nr && !(flags & TRANSPORT_PUSH_ALL)) {
if (remote->push.nr) {
push_refspec = &remote->push;
} else if (!(flags & TRANSPORT_PUSH_MIRROR))
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
setup_default_push_refspecs(&flags, remote);
}
errs = 0;
push: error out when the "upstream" semantics does not make sense The user can say "git push" without specifying any refspec. When using the "upstream" semantics via the push.default configuration, the user wants to update the "upstream" branch of the current branch, which is the branch at a remote repository the current branch is set to integrate with, with this command. However, there are cases that such a "git push" that uses the "upstream" semantics does not make sense: - The current branch does not have branch.$name.remote configured. By definition, "git push" that does not name where to push to will not know where to push to. The user may explicitly say "git push $there", but again, by definition, no branch at repository $there is set to integrate with the current branch in this case and we wouldn't know which remote branch to update. - The current branch does have branch.$name.remote configured, but it does not specify branch.$name.merge that names what branch at the remote this branch integrates with. "git push" knows where to push in this case (or the user may explicitly say "git push $remote" to tell us where to push), but we do not know which remote branch to update. - The current branch does have its remote and upstream branch configured, but the user said "git push $there", where $there is not the remote named by "branch.$name.remote". By definition, no branch at repository $there is set to integrate with the current branch in this case, and this push is not meant to update any branch at the remote repository $there. The first two cases were already checked correctly, but the third case was not checked and we ended up updating the branch named branch.$name.merge at repository $there, which was totally bogus. Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-03-31 01:07:12 +02:00
url_nr = push_url_of_remote(remote, &url);
if (url_nr) {
for (i = 0; i < url_nr; i++) {
struct transport *transport =
transport_get(remote, url[i]);
if (flags & TRANSPORT_PUSH_OPTIONS)
transport->push_options = push_options;
if (push_with_options(transport, push_refspec, flags))
errs++;
}
} else {
struct transport *transport =
transport_get(remote, NULL);
if (flags & TRANSPORT_PUSH_OPTIONS)
transport->push_options = push_options;
if (push_with_options(transport, push_refspec, flags))
errs++;
}
return !!errs;
}
static int option_parse_recurse_submodules(const struct option *opt,
const char *arg, int unset)
{
int *recurse_submodules = opt->value;
if (unset)
*recurse_submodules = RECURSE_SUBMODULES_OFF;
else {
if (!strcmp(arg, "only-is-on-demand")) {
if (*recurse_submodules == RECURSE_SUBMODULES_ONLY) {
warning(_("recursing into submodule with push.recurseSubmodules=only; using on-demand instead"));
*recurse_submodules = RECURSE_SUBMODULES_ON_DEMAND;
}
} else {
*recurse_submodules = parse_push_recurse_submodules_arg(opt->long_name, arg);
}
}
return 0;
}
static void set_push_cert_flags(int *flags, int v)
{
switch (v) {
case SEND_PACK_PUSH_CERT_NEVER:
*flags &= ~(TRANSPORT_PUSH_CERT_ALWAYS | TRANSPORT_PUSH_CERT_IF_ASKED);
break;
case SEND_PACK_PUSH_CERT_ALWAYS:
*flags |= TRANSPORT_PUSH_CERT_ALWAYS;
*flags &= ~TRANSPORT_PUSH_CERT_IF_ASKED;
break;
case SEND_PACK_PUSH_CERT_IF_ASKED:
*flags |= TRANSPORT_PUSH_CERT_IF_ASKED;
*flags &= ~TRANSPORT_PUSH_CERT_ALWAYS;
break;
}
}
static int git_push_config(const char *k, const char *v, void *cb)
{
const char *slot_name;
int *flags = cb;
int status;
status = git_gpg_config(k, v, NULL);
if (status)
return status;
if (!strcmp(k, "push.followtags")) {
if (git_config_bool(k, v))
*flags |= TRANSPORT_PUSH_FOLLOW_TAGS;
else
*flags &= ~TRANSPORT_PUSH_FOLLOW_TAGS;
return 0;
push: new config option "push.autoSetupRemote" supports "simple" push In some "simple" centralized workflows, users expect remote tracking branch names to match local branch names. "git push" pushes to the remote version/instance of the branch, and "git pull" pulls any changes to the remote branch (changes made by the same user in another place, or by other users). This expectation is supported by the push.default default option "simple" which refuses a default push for a mismatching tracking branch name, and by the new branch.autosetupmerge option, "simple", which only sets up remote tracking for same-name remote branches. When a new branch has been created by the user and has not yet been pushed (and push.default is not set to "current"), the user is prompted with a "The current branch %s has no upstream branch" error, and instructions on how to push and add tracking. This error is helpful in that following the advice once per branch "resolves" the issue for that branch forever, but inconvenient in that for the "simple" centralized workflow, this is always the right thing to do, so it would be better to just do it. Support this workflow with a new config setting, push.autoSetupRemote, which will cause a default push, when there is no remote tracking branch configured, to push to the same-name on the remote and --set-upstream. Also add a hint offering this new option when the "The current branch %s has no upstream branch" error is encountered, and add corresponding tests. Signed-off-by: Tao Klerks <tao@klerks.biz> Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-04-29 11:56:46 +02:00
} else if (!strcmp(k, "push.autosetupremote")) {
if (git_config_bool(k, v))
*flags |= TRANSPORT_PUSH_AUTO_UPSTREAM;
return 0;
} else if (!strcmp(k, "push.gpgsign")) {
const char *value;
if (!git_config_get_value("push.gpgsign", &value)) {
switch (git_parse_maybe_bool(value)) {
case 0:
set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_NEVER);
break;
case 1:
set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_ALWAYS);
break;
default:
if (value && !strcasecmp(value, "if-asked"))
set_push_cert_flags(flags, SEND_PACK_PUSH_CERT_IF_ASKED);
else
return error(_("invalid value for '%s'"), k);
}
}
} else if (!strcmp(k, "push.recursesubmodules")) {
const char *value;
if (!git_config_get_value("push.recursesubmodules", &value))
recurse_submodules = parse_push_recurse_submodules_arg(k, value);
} else if (!strcmp(k, "submodule.recurse")) {
int val = git_config_bool(k, v) ?
RECURSE_SUBMODULES_ON_DEMAND : RECURSE_SUBMODULES_OFF;
recurse_submodules = val;
} else if (!strcmp(k, "push.pushoption")) {
if (!v)
return config_error_nonbool(k);
else
if (!*v)
string_list_clear(&push_options_config, 0);
else
string_list_append(&push_options_config, v);
return 0;
} else if (!strcmp(k, "color.push")) {
push_use_color = git_config_colorbool(k, v);
return 0;
} else if (skip_prefix(k, "color.push.", &slot_name)) {
int slot = parse_push_color_slot(slot_name);
if (slot < 0)
return 0;
if (!v)
return config_error_nonbool(k);
return color_parse(v, push_colors[slot]);
} else if (!strcmp(k, "push.useforceifincludes")) {
if (git_config_bool(k, v))
*flags |= TRANSPORT_PUSH_FORCE_IF_INCLUDES;
else
*flags &= ~TRANSPORT_PUSH_FORCE_IF_INCLUDES;
return 0;
}
return git_default_config(k, v, NULL);
}
int cmd_push(int argc, const char **argv, const char *prefix)
{
int flags = 0;
int tags = 0;
int push_cert = -1;
int rc;
const char *repo = NULL; /* default repository */
struct string_list push_options_cmdline = STRING_LIST_INIT_DUP;
struct string_list *push_options;
const struct string_list_item *item;
struct remote *remote;
struct option options[] = {
OPT__VERBOSITY(&verbosity),
OPT_STRING( 0 , "repo", &repo, N_("repository"), N_("repository")),
OPT_BIT( 0 , "all", &flags, N_("push all refs"), TRANSPORT_PUSH_ALL),
OPT_BIT( 0 , "mirror", &flags, N_("mirror all refs"),
(TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE)),
OPT_BOOL('d', "delete", &deleterefs, N_("delete refs")),
OPT_BOOL( 0 , "tags", &tags, N_("push tags (can't be used with --all or --mirror)")),
OPT_BIT('n' , "dry-run", &flags, N_("dry run"), TRANSPORT_PUSH_DRY_RUN),
OPT_BIT( 0, "porcelain", &flags, N_("machine-readable output"), TRANSPORT_PUSH_PORCELAIN),
OPT_BIT('f', "force", &flags, N_("force updates"), TRANSPORT_PUSH_FORCE),
OPT_CALLBACK_F(0, CAS_OPT_NAME, &cas, N_("<refname>:<expect>"),
N_("require old value of ref to be at this value"),
PARSE_OPT_OPTARG | PARSE_OPT_LITERAL_ARGHELP, parseopt_push_cas_option),
OPT_BIT(0, TRANS_OPT_FORCE_IF_INCLUDES, &flags,
N_("require remote updates to be integrated locally"),
TRANSPORT_PUSH_FORCE_IF_INCLUDES),
OPT_CALLBACK(0, "recurse-submodules", &recurse_submodules, "(check|on-demand|no)",
N_("control recursive pushing of submodules"), option_parse_recurse_submodules),
OPT_BOOL_F( 0 , "thin", &thin, N_("use thin pack"), PARSE_OPT_NOCOMPLETE),
OPT_STRING( 0 , "receive-pack", &receivepack, "receive-pack", N_("receive pack program")),
OPT_STRING( 0 , "exec", &receivepack, "receive-pack", N_("receive pack program")),
OPT_BIT('u', "set-upstream", &flags, N_("set upstream for git pull/status"),
TRANSPORT_PUSH_SET_UPSTREAM),
OPT_BOOL(0, "progress", &progress, N_("force progress reporting")),
OPT_BIT(0, "prune", &flags, N_("prune locally removed refs"),
TRANSPORT_PUSH_PRUNE),
OPT_BIT(0, "no-verify", &flags, N_("bypass pre-push hook"), TRANSPORT_PUSH_NO_HOOK),
OPT_BIT(0, "follow-tags", &flags, N_("push missing but relevant tags"),
TRANSPORT_PUSH_FOLLOW_TAGS),
OPT_CALLBACK_F(0, "signed", &push_cert, "(yes|no|if-asked)", N_("GPG sign the push"),
PARSE_OPT_OPTARG, option_parse_push_signed),
OPT_BIT(0, "atomic", &flags, N_("request atomic transaction on remote side"), TRANSPORT_PUSH_ATOMIC),
OPT_STRING_LIST('o', "push-option", &push_options_cmdline, N_("server-specific"), N_("option to transmit")),
OPT_SET_INT('4', "ipv4", &family, N_("use IPv4 addresses only"),
TRANSPORT_FAMILY_IPV4),
OPT_SET_INT('6', "ipv6", &family, N_("use IPv6 addresses only"),
TRANSPORT_FAMILY_IPV6),
OPT_END()
};
packet_trace_identity("push");
git_config(git_push_config, &flags);
argc = parse_options(argc, argv, prefix, options, push_usage, 0);
push_options = (push_options_cmdline.nr
? &push_options_cmdline
: &push_options_config);
set_push_cert_flags(&flags, push_cert);
if (deleterefs && (tags || (flags & (TRANSPORT_PUSH_ALL | TRANSPORT_PUSH_MIRROR))))
die(_("options '%s' and '%s' cannot be used together"), "--delete", "--all/--mirror/--tags");
if (deleterefs && argc < 2)
die(_("--delete doesn't make sense without any refs"));
if (recurse_submodules == RECURSE_SUBMODULES_CHECK)
flags |= TRANSPORT_RECURSE_SUBMODULES_CHECK;
else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
flags |= TRANSPORT_RECURSE_SUBMODULES_ON_DEMAND;
else if (recurse_submodules == RECURSE_SUBMODULES_ONLY)
flags |= TRANSPORT_RECURSE_SUBMODULES_ONLY;
if (tags)
refspec_append(&rs, "refs/tags/*");
if (argc > 0) {
repo = argv[0];
push: use remote.$name.push as a refmap Since f2690487 (fetch: opportunistically update tracking refs, 2013-05-11), we stopped taking a non-storing refspec given on the command line of "git fetch" literally, and instead started mapping it via remote.$name.fetch refspecs. This allows $ git fetch origin master from the 'origin' repository, which is configured with [remote "origin"] fetch = +refs/heads/*:refs/remotes/origin/* to update refs/remotes/origin/master with the result, as if the command line were $ git fetch origin +master:refs/remotes/origin/master to reduce surprises and improve usability. Before that change, a refspec on the command line without a colon was only to fetch the history and leave the result in FETCH_HEAD, without updating the remote-tracking branches. When you are simulating a fetch from you by your mothership with a push by you into your mothership, instead of having: [remote "satellite"] fetch = +refs/heads/*:refs/remotes/satellite/* on the mothership repository and running: mothership$ git fetch satellite you would have: [remote "mothership"] push = +refs/heads/*:refs/remotes/satellite/* on your satellite machine, and run: satellite$ git push mothership Because we so far did not make the corresponding change to the push side, this command: satellite$ git push mothership master does _not_ allow you on the satellite to only push 'master' out but still to the usual destination (i.e. refs/remotes/satellite/master). Implement the logic to map an unqualified refspec given on the command line via the remote.$name.push refspec. This will bring a bit more symmetry between "fetch" and "push". Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 00:41:15 +01:00
set_refspecs(argv + 1, argc - 1, repo);
}
remote = pushremote_get(repo);
if (!remote) {
if (repo)
die(_("bad repository '%s'"), repo);
die(_("No configured push destination.\n"
"Either specify the URL from the command-line or configure a remote repository using\n"
"\n"
" git remote add <name> <url>\n"
"\n"
"and then push using the remote name\n"
"\n"
" git push <name>\n"));
}
if (remote->mirror)
flags |= (TRANSPORT_PUSH_MIRROR|TRANSPORT_PUSH_FORCE);
if (flags & TRANSPORT_PUSH_ALL) {
if (tags)
die(_("options '%s' and '%s' cannot be used together"), "--all", "--tags");
if (argc >= 2)
die(_("--all can't be combined with refspecs"));
}
if (flags & TRANSPORT_PUSH_MIRROR) {
if (tags)
die(_("options '%s' and '%s' cannot be used together"), "--mirror", "--tags");
if (argc >= 2)
die(_("--mirror can't be combined with refspecs"));
}
if ((flags & TRANSPORT_PUSH_ALL) && (flags & TRANSPORT_PUSH_MIRROR))
die(_("options '%s' and '%s' cannot be used together"), "--all", "--mirror");
if (!is_empty_cas(&cas) && (flags & TRANSPORT_PUSH_FORCE_IF_INCLUDES))
cas.use_force_if_includes = 1;
for_each_string_list_item(item, push_options)
if (strchr(item->string, '\n'))
die(_("push options must not have new line characters"));
rc = do_push(flags, push_options, remote);
string_list_clear(&push_options_cmdline, 0);
string_list_clear(&push_options_config, 0);
if (rc == -1)
usage_with_options(push_usage, options);
else
return rc;
}