Commit Graph

2791 Commits

Author SHA1 Message Date
Junio C Hamano
88cb2f96ac Merge branch 'nd/transport-positive-depth-only'
"git fetch --depth=0" was a no-op, and was silently
ignored. Diagnose it as an error.

* nd/transport-positive-depth-only:
  clone,fetch: catch non positive --depth option value
2013-12-17 12:03:29 -08:00
Junio C Hamano
ad70448576 Merge branch 'cc/starts-n-ends-with'
Remove a few duplicate implementations of prefix/suffix comparison
functions, and rename them to starts_with and ends_with.

* cc/starts-n-ends-with:
  replace {pre,suf}fixcmp() with {starts,ends}_with()
  strbuf: introduce starts_with() and ends_with()
  builtin/remote: remove postfixcmp() and use suffixcmp() instead
  environment: normalize use of prefixcmp() by removing " != 0"
2013-12-17 12:02:44 -08:00
Junio C Hamano
14a9c5f261 Merge branch 'jl/commit-v-strip-marker'
"git commit -v" appends the patch to the log message before
editing, and then removes the patch when the editor returned
control. However, the patch was not stripped correctly when the
first modified path was a submodule.

* jl/commit-v-strip-marker:
  commit -v: strip diffs and submodule shortlogs from the commit message
2013-12-17 11:47:18 -08:00
Junio C Hamano
fb230b3523 Merge branch 'mm/mv-file-to-no-such-dir-with-slash'
* mm/mv-file-to-no-such-dir-with-slash:
  mv: let 'git mv file no-such-dir/' error out
2013-12-17 11:47:08 -08:00
Junio C Hamano
4d1826d1d9 Merge branch 'fc/trivial'
* fc/trivial:
  remote: fix status with branch...rebase=preserve
  fetch: add missing documentation
  t: trivial whitespace cleanups
  abspath: trivial style fix
2013-12-17 11:46:32 -08:00
Junio C Hamano
577aed296a Merge branch 'jk/remove-deprecated'
* jk/remove-deprecated:
  stop installing git-tar-tree link
  peek-remote: remove deprecated alias of ls-remote
  lost-found: remove deprecated command
  tar-tree: remove deprecated command
  repo-config: remove deprecated alias for "git config"
2013-12-12 14:18:34 -08:00
Junio C Hamano
e66ef7ae6f Merge branch 'mh/fetch-tags-in-addition-to-normal-refs'
The "--tags" option to "git fetch" used to be literally a synonym to
a "refs/tags/*:refs/tags/*" refspec, which meant that (1) as an
explicit refspec given from the command line, it silenced the lazy
"git fetch" default that is configured, and (2) also as an explicit
refspec given from the command line, it interacted with "--prune"
to remove any tag that the remote we are fetching from does not
have.

This demotes it to an option; with it, we fetch all tags in
addition to what would be fetched without the option, and it does
not interact with the decision "--prune" makes to see what
remote-tracking refs the local has are missing the remote
counterpart.

* mh/fetch-tags-in-addition-to-normal-refs: (23 commits)
  fetch: improve the error messages emitted for conflicting refspecs
  handle_duplicate(): mark error message for translation
  ref_remote_duplicates(): extract a function handle_duplicate()
  ref_remove_duplicates(): simplify loop logic
  t5536: new test of refspec conflicts when fetching
  ref_remove_duplicates(): avoid redundant bisection
  git-fetch.txt: improve description of tag auto-following
  fetch-options.txt: simplify ifdef/ifndef/endif usage
  fetch, remote: properly convey --no-prune options to subprocesses
  builtin/remote.c:update(): use struct argv_array
  builtin/remote.c: reorder function definitions
  query_refspecs(): move some constants out of the loop
  fetch --prune: prune only based on explicit refspecs
  fetch --tags: fetch tags *in addition to* other stuff
  fetch: only opportunistically update references based on command line
  get_expanded_map(): avoid memory leak
  get_expanded_map(): add docstring
  builtin/fetch.c: reorder function definitions
  get_ref_map(): rename local variables
  api-remote.txt: correct section "struct refspec"
  ...
2013-12-12 14:14:10 -08:00
Felipe Contreras
0a54f70905 remote: fix status with branch...rebase=preserve
Commit 66713ef (pull: allow pull to preserve merges when rebasing)
didn't include an update so 'git remote status' parses branch.<name>.rebase=preserve
correctly, let's do that.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-09 14:12:24 -08:00
Nguyễn Thái Ngọc Duy
5594bcad21 clone,fetch: catch non positive --depth option value
Instead of simply ignoring the value passed to --depth option when
it is zero or negative, catch and report it as an error to let
people know that they were using the option incorrectly.

Original-patch-by: Andrés G. Aragoneses <knocte@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-06 12:57:10 -08:00
Junio C Hamano
e2bcd4f779 Merge branch 'nd/magic-pathspec'
"git diff -- ':(icase)makefile'" were rejected unnecessarily.
This needs to be merged to 'maint' later.

* nd/magic-pathspec:
  diff: restrict pathspec limitations to diff b/f case only
2013-12-06 11:09:41 -08:00
Junio C Hamano
cb6bd5722f Merge branch 'rr/for-each-ref-decoration'
Add a few formatting directives to "git for-each-ref --format=...",
to paint them in color, etc.

* rr/for-each-ref-decoration:
  for-each-ref: avoid color leakage
  for-each-ref: introduce %(color:...) for color
  for-each-ref: introduce %(upstream:track[short])
  for-each-ref: introduce %(HEAD) asterisk marker
  t6300 (for-each-ref): don't hardcode SHA-1 hexes
  t6300 (for-each-ref): clearly demarcate setup
2013-12-06 11:07:21 -08:00
Jens Lehmann
1a72cfd7fa commit -v: strip diffs and submodule shortlogs from the commit message
When using the '-v' option of "git commit" the diff added to the commit
message temporarily for editing is stripped off after the user exited the
editor by searching for "\ndiff --git " and truncating the commmit message
there if it is found.

But this approach has two problems:

- when the commit message itself contains a line starting with
  "diff --git" it will be truncated there prematurely; and

- when the "diff.submodule" setting is set to "log", the diff may
  start with "Submodule <hash1>..<hash2>", which will be left in
  the commit message while it shouldn't.

Fix that by introducing a special scissor separator line starting with the
comment character ('#' or the core.commentChar config if set) followed by
two lines describing what it is for. The scissor line - which will not be
translated - is used to reliably detect the start of the diff so it can be
chopped off from the commit message, no matter what the user enters there.

Turn a known test failure fixed by this change into a successful test;
also add one for a diff starting with a submodule log and another one for
proper handling of the comment char.

Reported-by: Ari Pollak <ari@debian.org>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:39:11 -08:00
Christian Couder
5955654823 replace {pre,suf}fixcmp() with {starts,ends}_with()
Leaving only the function definitions and declarations so that any
new topic in flight can still make use of the old functions, replace
existing uses of the prefixcmp() and suffixcmp() with new API
functions.

The change can be recreated by mechanically applying this:

    $ git grep -l -e prefixcmp -e suffixcmp -- \*.c |
      grep -v strbuf\\.c |
      xargs perl -pi -e '
        s|!prefixcmp\(|starts_with\(|g;
        s|prefixcmp\(|!starts_with\(|g;
        s|!suffixcmp\(|ends_with\(|g;
        s|suffixcmp\(|!ends_with\(|g;
      '

on the result of preparatory changes in this series.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:13:21 -08:00
Christian Couder
3fb5aead29 builtin/remote: remove postfixcmp() and use suffixcmp() instead
Commit 8cc5b290 (git merge -X<option>, 25 Nov 2009) introduced
suffixcmp() with nearly the same implementation as postfixcmp()
that already existed since commit 211c8968 (Make git-remote a
builtin, 29 Feb 2008).

The only difference between the two implementations is that,
when the string is smaller than the suffix, one implementation
returns 1 while the other one returns -1.

But, as postfixcmp() is only used to compare for equality, the
distinction does not matter and does not affect the correctness of
this patch.

As postfixcmp() has always been static in builtin/remote.c
and is used nowhere else, it makes more sense to remove it
and use suffixcmp() instead in builtin/remote.c, rather than
to remove suffixcmp().

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-05 14:12:52 -08:00
Junio C Hamano
15a42a10ec Sync with 1.8.5 2013-12-05 14:11:20 -08:00
Junio C Hamano
b00d2440f7 Merge branch 'gj/push-more-verbose-advice' (early part)
* 'gj/push-more-verbose-advice' (early part):
  push: enhance unspecified push default warning
2013-12-05 14:03:32 -08:00
Junio C Hamano
10167eb251 Merge branch 'jc/ref-excludes'
People often wished a way to tell "git log --branches" (and "git
log --remotes --not --branches") to exclude some local branches
from the expansion of "--branches" (similarly for "--tags", "--all"
and "--glob=<pattern>").  Now they have one.

* jc/ref-excludes:
  rev-parse: introduce --exclude=<glob> to tame wildcards
  rev-list --exclude: export add/clear-ref-exclusion and ref-excluded API
  rev-list --exclude: tests
  document --exclude option
  revision: introduce --exclude=<glob> to tame wildcards
2013-12-05 12:59:09 -08:00
Junio C Hamano
3576f113cb Merge branch 'nv/parseopt-opt-arg'
Enhance "rev-parse --parseopt" mode to help parsing options with
an optional parameter.

* nv/parseopt-opt-arg:
  rev-parse --parseopt: add the --stuck-long mode
  Use the word 'stuck' instead of 'sticked'
2013-12-05 12:59:04 -08:00
Junio C Hamano
07d406b742 Merge branch 'jc/merge-base-reflog'
Code the logic in "pull --rebase" that figures out a fork point
from reflog entries in C.

* jc/merge-base-reflog:
  merge-base: teach "--fork-point" mode
  merge-base: use OPT_CMDMODE and clarify the command line parsing
2013-12-05 12:58:27 -08:00
Junio C Hamano
5bb62059f2 Merge branch 'jk/robustify-parse-commit'
* jk/robustify-parse-commit:
  checkout: do not die when leaving broken detached HEAD
  use parse_commit_or_die instead of custom message
  use parse_commit_or_die instead of segfaulting
  assume parse_commit checks for NULL commit
  assume parse_commit checks commit->object.parsed
  log_tree_diff: die when we fail to parse a commit
2013-12-05 12:54:01 -08:00
Matthieu Moy
c57f6281ff mv: let 'git mv file no-such-dir/' error out
Git used to trim the trailing slash, and make the command equivalent
to 'git mv file no-such-dir', which created the file no-such-dir
(while the trailing slash explicitly stated that it could only be a
directory).

This patch skips the trailing slash removal for the destination
path.  The path with its trailing slash is passed to rename(2),
which errors out with the appropriate message:

  $ git mv file no-such-dir/
  fatal: renaming 'file' failed: Not a directory

Original-patch-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-04 11:49:15 -08:00
Jonathan Nieder
bb5d531efa stop installing git-tar-tree link
When the built-in "git tar-tree" command (a thin wrapper around "git
archive") was removed in 925ceccf (tar-tree: remove deprecated
command, 2013-11-10), the build continued to install a non-functioning
git-tar-tree command in gitexecdir by mistake:

	$ PATH=$(git --exec-path):$PATH
	$ git-tar-tree -h
	fatal: cannot handle tar-tree internally

The list of links in gitexecdir is populated from BUILTIN_OBJS, which
includes builtin/tar-tree.o to implement "git get-tar-commit-id".
Rename the get-tar-commit-id source file to builtin/get-tar-commit-id.c
to reflect its purpose and fix 'make install'.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-12-03 12:35:22 -08:00
Nguyễn Thái Ngọc Duy
887c6c18ba diff: restrict pathspec limitations to diff b/f case only
builtin_diff_b_f() needs a path, not pathspec. Other modes in diff
can deal with pathspec just fine. But because of the current
GUARD_PATHSPEC() location, other modes also reject :(glob) and
:(icase).

Move GUARD_PATHSPEC(), and the "path" assignment statement, which is
the reason of this GUARD_PATHSPEC(), inside builtin_diff_b_f().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-20 15:04:51 -08:00
Ramkumar Ramachandra
db64eb655b for-each-ref: avoid color leakage
To make sure that an invocation like the following doesn't leak color,

  $ git for-each-ref --format='%(subject)%(color:green)'

auto-reset at the end of the format string when the last color token
seen in the format string isn't a color-reset.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-19 10:14:15 -08:00
Ramkumar Ramachandra
fddb74c947 for-each-ref: introduce %(color:...) for color
Enhance 'git for-each-ref' with color formatting options.  You can now
use the following format in for-each-ref:

  %(color:green)%(refname:short)%(color:reset)

where color names are described in color.branch.*.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-19 10:14:15 -08:00
Ramkumar Ramachandra
b28061ce0d for-each-ref: introduce %(upstream:track[short])
Introduce %(upstream:track) to display "[ahead M, behind N]" and
%(upstream:trackshort) to display "=", ">", "<", or "<>"
appropriately (inspired by contrib/completion/git-prompt.sh).

Now you can use the following format in for-each-ref:

  %(refname:short)%(upstream:trackshort)

to display refs with terse tracking information.

Note that :track and :trackshort only work with "upstream", and error
out when used with anything else.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-19 10:14:15 -08:00
Junio C Hamano
c6f1b920ac Merge branch 'nd/literal-pathspecs'
Fixes a regression on 'master' since v1.8.4.

* nd/literal-pathspecs:
  pathspec: stop --*-pathspecs impact on internal parse_pathspec() uses
2013-11-18 14:31:29 -08:00
Ramkumar Ramachandra
7a48b83219 for-each-ref: introduce %(HEAD) asterisk marker
'git branch' shows which branch you are currently on with an '*', but
'git for-each-ref' misses this feature.  So, extend its format with
%(HEAD) for the same effect.

Now you can use the following format in for-each-ref:

  %(HEAD) %(refname:short)

to display an asterisk next to the current ref.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-18 13:49:42 -08:00
Junio C Hamano
ab930f0296 Merge branch 'jx/branch-vv-always-compare-with-upstream'
Hot-fix for a regression.

* jx/branch-vv-always-compare-with-upstream:
  branch: fix --verbose output column alignment
2013-11-18 12:24:49 -08:00
Torstein Hegge
6b364d48f2 branch: fix --verbose output column alignment
Commit f2e0873 (branch: report invalid tracking branch as gone) removed
an early return from fill_tracking_info() in the path taken when 'git
branch -v' lists a branch in sync with its upstream. This resulted in an
unconditionally added space in front of the subject line:

    $ git branch -v
    * master f5eb3da  commit pushed to upstream
      topic  f935eb6 unpublished topic

Instead, only add the trailing space if a decoration have been added.

To catch this kind of whitespace breakage in the tests, be a bit less
smart when filtering the output through sed.

Signed-off-by: Torstein Hegge <hegge@resisty.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-18 11:24:08 -08:00
Greg Jacobson
c13a5fe47b push: enhance unspecified push default warning
When the unset push.default warning message is displayed this may be
the first time many users encounter push.default.

Explain in the warning message in a compact manner what push.default
is and what the change means to the end-user to help the users decide.

Signed-off-by: Greg Jacobson <coder5000@gmail.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Helped-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Helped-by: Marc Branchaud <marcnarc@xiplink.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-13 14:12:23 -08:00
John Keeping
925ceccf05 tar-tree: remove deprecated command
"git tar-tree" has been a thin wrapper around "git archive" since commit
fd88d9c (Remove upload-tar and make git-tar-tree a thin wrapper to
git-archive, 2006-09-24), which also made it print a message indicating
that git-tar-tree is deprecated.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-12 14:10:19 -08:00
John Keeping
eb8e7e1d9a repo-config: remove deprecated alias for "git config"
The release notes for Git 1.5.4 say that "git repo-config" will be
removed in the next feature release.  Since Git 2.0 is nearly here,
remove it.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-12 14:10:17 -08:00
Junio C Hamano
07c55c00a5 Merge branch 'mm/checkout-auto-track-fix' into maint
"git checkout topic", when there is not yet a local "topic" branch
but there is a unique remote-tracking branch for a remote "topic"
branch, pretended as if "git checkout -t -b topic remote/$r/topic"
(for that unique remote $r) was run. This hack however was not
implemented for "git checkout topic --".

* mm/checkout-auto-track-fix:
  checkout: proper error message on 'git checkout foo bar --'
  checkout: allow dwim for branch creation for "git checkout $branch --"
2013-11-07 14:36:59 -08:00
Junio C Hamano
152a9c17a8 Merge branch 'fc/trivial'
A random collection of style fixes and minor doc updates.

* fc/trivial:
  setup: trivial style fixes
  run-command: trivial style fixes
  diff: trivial style fix
  revision: trivial style fixes
  pretty: trivial style fix
  describe: trivial style fixes
  transport-helper: trivial style fix
  sha1-name: trivial style cleanup
  branch: trivial style fix
  revision: add missing include
  doc/pull: clarify the illustrations
  t: replace pulls with merges
  merge: simplify ff-only option
2013-11-06 14:34:43 -08:00
Junio C Hamano
9dc01bf063 rev-parse: introduce --exclude=<glob> to tame wildcards
Teach "rev-parse" the same "I'm going to glob, but omit the ones
that match these patterns" feature as "rev-list".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-11-01 13:09:45 -07:00
Junio C Hamano
1feb458fb9 Merge branch 'jk/reset-p-current-head-fix'
"git reset -p HEAD" has codepath to special case it from resetting
to contents of other commits, but recent change broke it.

* jk/reset-p-current-head-fix:
  reset: pass real rev name to add--interactive
  add-interactive: handle unborn branch in patch mode
2013-11-01 07:38:49 -07:00
Junio C Hamano
c167b76a62 Merge branch 'jk/for-each-ref-skip-parsing'
* jk/for-each-ref-skip-parsing:
  for-each-ref: avoid loading objects to print %(objectname)
2013-11-01 07:38:41 -07:00
Junio C Hamano
9dd860c856 Merge branch 'jl/submodule-mv'
Moving a regular file in a repository with a .gitmodules file was
producing a warning 'Could not find section in .gitmodules where
path=<filename>'.

* jl/submodule-mv:
  mv: Fix spurious warning when moving a file in presence of submodules
2013-11-01 07:38:27 -07:00
Nicolas Vigier
f8c872127d rev-parse --parseopt: add the --stuck-long mode
Add the --stuck-long option to output the options in their long form
if available, and with their arguments stuck.

Contrary to the default form (non stuck arguments and short options),
this can be parsed unambiguously when using options with optional
arguments :

 - in the non stuck form, when an option is taking an optional argument
   you cannot know if the next argument is its optional argument, or the
   next option.

 - the long options form allows to differentiate between an empty argument
   '--option=' and an unset argument '--option', which is not possible
   with short options.

Signed-off-by: Nicolas Vigier <boklm@mars-attacks.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-31 15:47:41 -07:00
Felipe Contreras
4e7e4b6b1b diff: trivial style fix
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-31 13:48:09 -07:00
Felipe Contreras
c44726438f describe: trivial style fixes
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-31 13:47:35 -07:00
Felipe Contreras
54d07f2e25 branch: trivial style fix
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-31 13:46:55 -07:00
Felipe Contreras
90f867b9a5 merge: simplify ff-only option
No functional changes.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-31 11:12:24 -07:00
Michael Haggerty
b9afe6654d ref_remove_duplicates(): simplify loop logic
Change the loop body into the more straightforward

* remove item from the front of the old list
* if necessary, add it to the tail of the new list

and return a pointer to the new list (even though it is currently
always the same as the input argument, because the first element in
the list is currently never deleted).

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:41 -07:00
Michael Haggerty
90765fa3e0 fetch, remote: properly convey --no-prune options to subprocesses
If --no-prune is passed to one of the following commands:

    git fetch --all
    git fetch --multiple
    git fetch --recurse-submodules
    git remote update

then it must also be passed to the "fetch" subprocesses that those
commands use to do their work.  Otherwise there might be a fetch.prune
or remote.<name>.prune configuration setting that causes pruning to
occur, contrary to the user's express wish.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:41 -07:00
Michael Haggerty
8607590e74 builtin/remote.c:update(): use struct argv_array
Use struct argv_array for calling the "git fetch" subprocesses.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:40 -07:00
Michael Haggerty
ce2223fde8 builtin/remote.c: reorder function definitions
Reorder function definitions to remove the need for forward
declarations.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:40 -07:00
Michael Haggerty
0838bf47b3 fetch --prune: prune only based on explicit refspecs
The old behavior of "fetch --prune" was to prune whatever was being
fetched.  In particular, "fetch --prune --tags" caused tags not only
to be fetched, but also to be pruned.  This is inappropriate because
there is only one tags namespace that is shared among the local
repository and all remotes.  Therefore, if the user defines a local
tag and then runs "git fetch --prune --tags", then the local tag is
deleted.  Moreover, "--prune" and "--tags" can also be configured via
fetch.prune / remote.<name>.prune and remote.<name>.tagopt, making it
even less obvious that an invocation of "git fetch" could result in
tag lossage.

Since the command "git remote update" invokes "git fetch", it had the
same problem.

The command "git remote prune", on the other hand, disregarded the
setting of remote.<name>.tagopt, and so its behavior was inconsistent
with that of the other commands.

So the old behavior made it too easy to lose tags.  To fix this
problem, change "fetch --prune" to prune references based only on
refspecs specified explicitly by the user, either on the command line
or via remote.<name>.fetch.  Thus, tags are no longer made subject to
pruning by the --tags option or the remote.<name>.tagopt setting.

However, tags *are* still subject to pruning if they are fetched as
part of a refspec, and that is good.  For example:

* On the command line,

      git fetch --prune 'refs/tags/*:refs/tags/*'

  causes tags, and only tags, to be fetched and pruned, and is
  therefore a simple way for the user to get the equivalent of the old
  behavior of "--prune --tag".

* For a remote that was configured with the "--mirror" option, the
  configuration is set to include

      [remote "name"]
              fetch = +refs/*:refs/*

  , which causes tags to be subject to pruning along with all other
  references.  This is the behavior that will typically be desired for
  a mirror.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:37 -07:00
Michael Haggerty
c5a84e92a2 fetch --tags: fetch tags *in addition to* other stuff
Previously, fetch's "--tags" option was considered equivalent to
specifying the refspec "refs/tags/*:refs/tags/*" on the command line;
in particular, it caused the remote.<name>.refspec configuration to be
ignored.

But it is not very useful to fetch tags without also fetching other
references, whereas it *is* quite useful to be able to fetch tags *in
addition to* other references.  So change the semantics of this option
to do the latter.

If a user wants to fetch *only* tags, then it is still possible to
specifying an explicit refspec:

    git fetch <remote> 'refs/tags/*:refs/tags/*'

Please note that the documentation prior to 1.8.0.3 was ambiguous
about this aspect of "fetch --tags" behavior.  Commit

    f0cb2f137c 2012-12-14 fetch --tags: clarify documentation

made the documentation match the old behavior.  This commit changes
the documentation to match the new behavior.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-10-30 14:16:36 -07:00