Merge branch 'mj/pull-rebase-autostash'

"git pull --rebase" learned "--[no-]autostash" option, so that
the rebase.autostash configuration variable set to true can be
overridden from the command line.

* mj/pull-rebase-autostash:
  t5520: test --[no-]autostash with pull.rebase=true
  t5520: reduce commom lines of code
  t5520: factor out common "failing autostash" code
  t5520: factor out common "successful autostash" code
  t5520: use better test to check stderr output
  t5520: ensure consistent test conditions
  t5520: use consistent capitalization in test titles
  pull --rebase: add --[no-]autostash flag
  git-pull.c: introduce git_pull_config()
This commit is contained in:
Junio C Hamano 2016-04-13 14:12:36 -07:00
commit 7c137bb531
3 changed files with 103 additions and 10 deletions

View File

@ -128,6 +128,15 @@ unless you have read linkgit:git-rebase[1] carefully.
--no-rebase::
Override earlier --rebase.
--autostash::
--no-autostash::
Before starting rebase, stash local modifications away (see
linkgit:git-stash[1]) if needed, and apply the stash when
done. `--no-autostash` is useful to override the `rebase.autoStash`
configuration variable (see linkgit:git-config[1]).
+
This option is only valid when "--rebase" is used.
Options related to fetching
~~~~~~~~~~~~~~~~~~~~~~~~~~~

View File

@ -86,6 +86,8 @@ static char *opt_commit;
static char *opt_edit;
static char *opt_ff;
static char *opt_verify_signatures;
static int opt_autostash = -1;
static int config_autostash;
static struct argv_array opt_strategies = ARGV_ARRAY_INIT;
static struct argv_array opt_strategy_opts = ARGV_ARRAY_INIT;
static char *opt_gpg_sign;
@ -149,6 +151,8 @@ static struct option pull_options[] = {
OPT_PASSTHRU(0, "verify-signatures", &opt_verify_signatures, NULL,
N_("verify that the named commit has a valid GPG signature"),
PARSE_OPT_NOARG),
OPT_BOOL(0, "autostash", &opt_autostash,
N_("automatically stash/stash pop before and after rebase")),
OPT_PASSTHRU_ARGV('s', "strategy", &opt_strategies, N_("strategy"),
N_("merge strategy to use"),
0),
@ -305,6 +309,18 @@ static enum rebase_type config_get_rebase(void)
return REBASE_FALSE;
}
/**
* Read config variables.
*/
static int git_pull_config(const char *var, const char *value, void *cb)
{
if (!strcmp(var, "rebase.autostash")) {
config_autostash = git_config_bool(var, value);
return 0;
}
return git_default_config(var, value, cb);
}
/**
* Returns 1 if there are unstaged changes, 0 otherwise.
*/
@ -789,6 +805,10 @@ static int run_rebase(const unsigned char *curr_head,
argv_array_pushv(&args, opt_strategy_opts.argv);
if (opt_gpg_sign)
argv_array_push(&args, opt_gpg_sign);
if (opt_autostash == 0)
argv_array_push(&args, "--no-autostash");
else if (opt_autostash == 1)
argv_array_push(&args, "--autostash");
argv_array_push(&args, "--onto");
argv_array_push(&args, sha1_to_hex(merge_head));
@ -823,7 +843,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
if (opt_rebase < 0)
opt_rebase = config_get_rebase();
git_config(git_default_config, NULL);
git_config(git_pull_config, NULL);
if (read_cache_unmerged())
die_resolve_conflict("Pull");
@ -834,13 +854,17 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
if (get_sha1("HEAD", orig_head))
hashclr(orig_head);
if (!opt_rebase && opt_autostash != -1)
die(_("--[no-]autostash option is only valid with --rebase."));
if (opt_rebase) {
int autostash = 0;
int autostash = config_autostash;
if (opt_autostash != -1)
autostash = opt_autostash;
if (is_null_sha1(orig_head) && !is_cache_unborn())
die(_("Updating an unborn branch with changes added to the index."));
git_config_get_bool("rebase.autostash", &autostash);
if (!autostash)
die_on_unclean_work_tree(prefix);

View File

@ -9,6 +9,24 @@ modify () {
mv "$2.x" "$2"
}
test_pull_autostash () {
git reset --hard before-rebase &&
echo dirty >new_file &&
git add new_file &&
git pull "$@" . copy &&
test_cmp_rev HEAD^ copy &&
test "$(cat new_file)" = dirty &&
test "$(cat file)" = "modified again"
}
test_pull_autostash_fail () {
git reset --hard before-rebase &&
echo dirty >new_file &&
git add new_file &&
test_must_fail git pull "$@" . copy 2>err &&
test_i18ngrep "uncommitted changes." err
}
test_expect_success setup '
echo file >file &&
git add file &&
@ -247,15 +265,47 @@ test_expect_success '--rebase fails with multiple branches' '
test_expect_success 'pull --rebase succeeds with dirty working directory and rebase.autostash set' '
test_config rebase.autostash true &&
git reset --hard before-rebase &&
echo dirty >new_file &&
git add new_file &&
git pull --rebase . copy &&
test_cmp_rev HEAD^ copy &&
test "$(cat new_file)" = dirty &&
test "$(cat file)" = "modified again"
test_pull_autostash --rebase
'
test_expect_success 'pull --rebase --autostash & rebase.autostash=true' '
test_config rebase.autostash true &&
test_pull_autostash --rebase --autostash
'
test_expect_success 'pull --rebase --autostash & rebase.autostash=false' '
test_config rebase.autostash false &&
test_pull_autostash --rebase --autostash
'
test_expect_success 'pull --rebase --autostash & rebase.autostash unset' '
test_unconfig rebase.autostash &&
test_pull_autostash --rebase --autostash
'
test_expect_success 'pull --rebase --no-autostash & rebase.autostash=true' '
test_config rebase.autostash true &&
test_pull_autostash_fail --rebase --no-autostash
'
test_expect_success 'pull --rebase --no-autostash & rebase.autostash=false' '
test_config rebase.autostash false &&
test_pull_autostash_fail --rebase --no-autostash
'
test_expect_success 'pull --rebase --no-autostash & rebase.autostash unset' '
test_unconfig rebase.autostash &&
test_pull_autostash_fail --rebase --no-autostash
'
for i in --autostash --no-autostash
do
test_expect_success "pull $i (without --rebase) is illegal" '
test_must_fail git pull $i . copy 2>err &&
test_i18ngrep "only valid with --rebase" err
'
done
test_expect_success 'pull.rebase' '
git reset --hard before-rebase &&
test_config pull.rebase true &&
@ -264,6 +314,16 @@ test_expect_success 'pull.rebase' '
test new = "$(git show HEAD:file2)"
'
test_expect_success 'pull --autostash & pull.rebase=true' '
test_config pull.rebase true &&
test_pull_autostash --autostash
'
test_expect_success 'pull --no-autostash & pull.rebase=true' '
test_config pull.rebase true &&
test_pull_autostash_fail --no-autostash
'
test_expect_success 'branch.to-rebase.rebase' '
git reset --hard before-rebase &&
test_config branch.to-rebase.rebase true &&