Commit Graph

3876 Commits

Author SHA1 Message Date
3e5dd7e960 i18n: git-init "Initialized [...] repository" message
These messages could benefit from splitting up.  An earlier version of
this patch began like this:

    const char *reinit_shared   = _("Reinitialized existing shared Git repository in %s\n");
    const char *init_shared     = _("Initialized empty shared Git repository in %s\n");
    const char *reinit_noshared = _("Reinitialized existing Git repository in %s\n");
    const char *init_noshared   = _("Initialized empty Git repository in %s\n");

But in the first round of gettextization I'm aiming to keep code
changes to a minimum for ease of review.  So just add a comment
explaining to translators how the sprintf format gets used so they
can cope for now if the language's grammar allows.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
33e92e47c5 i18n: git-init basic messages
Change the user visible strings in init-db.c to use gettext
localizations. This only converts messages which needed to be changed
from "foo" to _("foo"), and didn't need any TRANSLATORS comments.

I haven't marked the messages in init_db_usage or init_db_options for
translation, since that would require additional changes in
parse-options.c. Those can be done later.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 23:52:52 -08:00
66ecd2d053 Merge branch 'js/cherry-pick-usability'
* js/cherry-pick-usability:
  Teach commit about CHERRY_PICK_HEAD
  bash: teach __git_ps1 about CHERRY_PICK_HEAD
  Introduce CHERRY_PICK_HEAD
  t3507: introduce pristine-detach helper
2011-03-09 15:56:17 -08:00
251df09be3 log: fix --max-count when used together with -S or -G
The --max-count limit is implemented by counting revisions in
get_revision(), but the -S and -G take effect later when running diff.
Hence "--max-count=10 -Sfoo" meant "examine the 10 first revisions, and
out of them, show only those changing the occurences of foo", not "show 10
revisions changing the occurences of foo".

In case the commit isn't actually shown, cancel the decrement of
max_count.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 14:28:24 -08:00
1df2d656cc rev-list/log: factor out revision mark generation
Currently, we have identical code for generating revision marks ('<',
'>', '-') in 5 places.

Factor out the code to a single function get_revision_mark() for easier
maintenance and extensibility.

Note that the check for !!revs in graph.c (which gets removed
effectively by this patch) is superfluous.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:50:54 -08:00
8f0700dd33 fetch/pull: Add the 'on-demand' value to the --recurse-submodules option
Until now the --recurse-submodules option could only be used to either
fetch all populated submodules recursively or to disable recursion
completely. As fetch and pull now by default just fetch those submodules
for which new commits have been fetched in the superproject, a command
line option to enforce that behavior is needed to be able to override
configuration settings.

Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:10:35 -08:00
88a21979c5 fetch/pull: recurse into submodules when necessary
To be able to access all commits of populated submodules referenced by the
superproject it is sufficient to only then let "git fetch" recurse into a
submodule when the new commits fetched in the superproject record new
commits for it. Having these commits present is extremely useful when
using the "--submodule" option to "git diff" (which is what "git gui" and
"gitk" do since 1.6.6), as all submodule commits needed for creating a
descriptive output can be accessed. Also merging submodule commits (added
in 1.7.3) depends on the submodule commits in question being present to
work. Last but not least this enables disconnected operation when using
submodules, as all commits necessary for a successful "git submodule
update -N" will have been fetched automatically. So we choose this mode as
the default for fetch and pull.

Before a new or changed ref from upstream is updated in update_local_ref()
"git rev-list <new-sha1> --not --branches --remotes" is used to determine
all newly fetched commits. These are then walked and diffed against their
parent(s) to see if a submodule has been changed. If that is the case, its
path is stored to be fetched after the superproject fetch is completed.

Using the "--recurse-submodules" or the "--no-recurse-submodules" option
disables the examination of the fetched refs because the result will be
ignored anyway.

There is currently no infrastructure for storing deleted and new
submodules in the .git directory of the superproject. That's why fetch and
pull for now only fetch submodules that are already checked out and are
not renamed.

In t7403 the "--no-recurse-submodules" argument had to be added to "git
pull" to avoid failure because of the moved upstream submodule repo.

Thanks-to: Jonathan Nieder <jrnieder@gmail.com>
Thanks-to: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-09 13:10:35 -08:00
b926c0d10d commit, status: use status_printf{,_ln,_more} helpers
wt-status code is used to provide a reminder of changes included and
not included for the commit message template opened in the operator's
text editor by "git commit".  Therefore each line of its output begins
with the comment character "#":

	# Please enter the commit message for your changes. Lines starting

Use the new status_printf{,_ln,_more} functions to take care of adding
"#" to the beginning of such status lines automatically.  Using these
will have two advantages over the current code:

 - The obvious one is to force separation of the "#" from the
   translatable part of the message when git learns to translate its
   output.

 - Another advantage is that this makes it easier for us to drop "#"
   prefix in "git status" output in later versions of git if we want
   to.

Explained-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:43 -08:00
37f3012ff2 commit: refer to commit template as s->fp
Instead of maintaining a local variable for it, use s->fp to keep
track of where the commit message template should be written.

This prepares us to take advantage of the status_printf functions,
which use a struct wt_status instead of a FILE pointer to determine
where to send their output.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:43 -08:00
bbc30f9963 add packet tracing debug code
This shows a trace of all packets coming in or out of a given
program. This can help with debugging object negotiation or
other protocol issues.

To keep the code changes simple, we operate at the lowest
level, meaning we don't necessarily understand what's in the
packets. The one exception is a packet starting with "PACK",
which causes us to skip that packet and turn off tracing
(since the gigantic pack data will not be interesting to
read, at least not in the trace format).

We show both written and read packets. In the local case,
this may mean you will see packets twice (written by the
sender and read by the receiver). However, for cases where
the other end is remote, this allows you to see the full
conversation.

Packet tracing can be enabled with GIT_TRACE_PACKET=<foo>,
where <foo> takes the same arguments as GIT_TRACE.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:12:04 -08:00
098d0e0e8e commit, status: use status_printf{,_ln,_more} helpers
wt-status code is used to provide a reminder of changes included and
not included for the commit message template opened in the operator's
text editor by "git commit".  Therefore each line of its output begins
with the comment character "#":

	# Please enter the commit message for your changes. Lines starting

Use the new status_printf{,_ln,_more} functions to take care of adding
"#" to the beginning of such status lines automatically.  Using these
will have two advantages over the current code:

 - The obvious one is to force separation of the "#" from the
   translatable part of the message when git learns to translate its
   output.

 - Another advantage is that this makes it easier for us to drop "#"
   prefix in "git status" output in later versions of git if we want
   to.

Explained-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:03 -08:00
3c624a30fa commit: refer to commit template as s->fp
Instead of maintaining a local variable for it, use s->fp to keep
track of where the commit message template should be written.

This prepares us to take advantage of the status_printf functions,
which use a struct wt_status instead of a FILE pointer to determine
where to send their output.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-08 12:10:02 -08:00
334f8cb22a apply -v: show offset count when patch did not apply exactly
When the line number the patch intended to touch does not match
the line in the version being patched, GNU patch reports that
it applied the hunk at a different line number, with how big an
offset.

Teach "git apply" to do the same under --verbose option.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-06 14:02:45 -08:00
07873dc5dd Merge branch 'maint'
* maint:
  Documentation: fix a typo in git-apply.txt
  init: remove unnecessary check
2011-03-04 15:02:45 -08:00
5cb3c9b7df Merge branch 'jn/maint-commit-missing-template'
* jn/maint-commit-missing-template:
  commit: error out for missing commit message template
2011-03-04 15:02:27 -08:00
24161eb036 Merge branch 'lt/rename-no-extra-copy-detection'
* lt/rename-no-extra-copy-detection:
  diffcore-rename: improve estimate_similarity() heuristics
  diffcore-rename: properly honor the difference between -M and -C
  for_each_hash: allow passing a 'void *data' pointer to callback
2011-03-04 15:02:27 -08:00
51aca1665b Merge branch 'jk/fail-null-clone'
* jk/fail-null-clone:
  clone: die when trying to clone missing local path
2011-03-04 15:02:26 -08:00
63bf941e5a Merge branch 'jc/grep--no-index-pathspec-fix'
* jc/grep--no-index-pathspec-fix:
  grep --no-index: honor pathspecs correctly
2011-03-04 15:02:26 -08:00
9d158601b3 apply: do not patch lines that were already patched
When looking for a place to apply a hunk, we used to check lines that
match the preimage of it, starting from the line that the patch wants to
apply the hunk at, looking forward and backward with increasing offsets
until we find a match.

Colin Guthrie found an interesting case where this misapplied a patch that
wanted to touch a preimage that consists of

                        }
                }

                return 0;
        }

which is a rather unfortunately common pattern.

The target version of the file originally had only one such location, but
the hunk immediately before that created another instance of such block of
lines, and find_pos() happily reported that the preimage of the hunk
matched what it wanted to modify.

Oops.

By marking the lines application of earlier hunks touched and preventing
match_fragment() from considering them as a match with preimage of other
hunks, we can reduce such an accident.

I also considered to teach apply_one_fragment() to take the offset we have
found while applying the previous hunk into account when looking for a
match with find_pos(), but dismissed that approach, because it would
sometimes work better but sometimes worse, depending on the difference
between the version the patch was created against and the version the
patch is being applied.

This does _not_ prevent misapplication of patches to a file that has many
similar looking blocks of lines and a preimage cannot identify which one
of them should be applied.  For that, we would need to scan beyond the
first match in find_pos(), and issue a warning (or error out).  That will
be a separate topic.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-04 14:47:18 -08:00
b31d20227a init: remove unnecessary check
git_dir must always be non-NULL so "if (git_dir)" is unnecessary.
Before this code, if git_dir == NULL, it will default to
DEFAULT_GIT_DIR_ENVIRONMENT.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-03 15:45:10 -08:00
a3f5e7a32e push: better error message when no remote configured
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 15:34:26 -08:00
ec8460bd91 push: better error messages when push.default = tracking
A common scenario is to create a new branch and push it (checkout -b &&
push [--set-upstream]). In this case, the user was getting "The current
branch %s has no upstream branch.", which doesn't help much.

Provide the user a command to push the current branch. To avoid the
situation in the future, suggest --set-upstream.

While we're there, also improve the error message in the "detached HEAD"
case. We mention explicitly "detached HEAD" since this is the keyword to
look for in documentations.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 15:34:23 -08:00
45781adb9a get_remote_url(): use the same data source as ls-remote to get remote urls
The formerly implemented algorithm behaved differently to
remote.c:remote_get() at least for remotes that contain a slash.  While the
former just assumes a/b is a path the latter checks the config for
remote."a/b" first which is more reasonable.

This removes the last user of git-parse-remote.sh:get_data_source(), so
this function is removed.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 12:26:53 -08:00
5d2c3b0160 rerere forget: deprecate invocation without pathspec
rerere forget is a destructive command. When invoked without a path, it
operates on the current directory, potentially deleting many recorded
conflict resolutions.

To make the command safer, a path must be specified as of git 1.8.0. Until
then, give users time to write 'git rerere forget .' if they really mean
the entire current directory.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-03-02 12:26:18 -08:00
3c9fc074c2 index-pack --verify: read anomalous offsets from v2 idx file
A pack v2 .idx file usually records offset using 64-bit representation
only when the offset does not fit within 31-bit, but you can handcraft
your .idx file to record smaller offset using 64-bit, storing all zero
in the upper 4-byte.  By inspecting the original idx file when running
index-pack --verify, encode such low offsets that do not need to be in
64-bit but are encoded using 64-bit just like the original idx file so
that we can still validate the pack/idx pair by comparing the idx file
recomputed with the original.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
e337a04de2 index-pack: --verify
Given an existing .pack file and the .idx file that describes it,
this new mode of operation reads and re-index the packfile and makes
sure the existing .idx file matches the result byte-for-byte.

All the objects in the .pack file are validated during this operation as
well.  Unlike verify-pack, which visits each object described in the .idx
file in the SHA-1 order, index-pack efficiently exploits the delta-chain
to avoid rebuilding the objects that are used as the base of deltified
objects over and over again while validating the objects, resulting in
much quicker verification of the .pack file and its .idx file.

This version however cannot verify a .pack/.idx pair with a handcrafted v2
index that uses 64-bit offset representation for offsets that would fit
within 31-bit. You can create such an .idx file by giving a custom offset
to --index-version option to the command.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
ebcfb3791a write_idx_file: introduce a struct to hold idx customization options
Remove two globals, pack_idx_default version and pack_idx_off32_limit,
and place them in a pack_idx_option structure.  Allow callers to pass
it to write_idx_file() as a parameter.

Adjust all callers to the API change.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
7218a215ef index-pack: group the delta-base array entries also by type
Entries in the delta_base array are only grouped by the bytepattern in
the delta_base union, some of which have 20-byte object name of the base
object (i.e. base for REF_DELTA objects), while others have sizeof(off_t)
bytes followed by enough NULs to fill 20-byte.  The loops to iterate
through a range inside this array still needs to inspect the type of the
delta, and skip over false hits.

Group the entries also by type to eliminate the potential of false hits.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 23:29:03 -08:00
8978166e53 Merge branch 'jh/push-default-upstream-configname'
* jh/push-default-upstream-configname:
  push.default: Rename 'tracking' to 'upstream'
2011-02-27 21:58:31 -08:00
fbfeeaf294 Merge branch 'lp/config-vername-check'
* lp/config-vername-check:
  Disallow empty section and variable names
  Sanity-check config variable names
2011-02-27 21:58:31 -08:00
ecd75ddb6f Merge branch 'mg/placeholders-are-lowercase'
* mg/placeholders-are-lowercase:
  Make <identifier> lowercase in Documentation
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  Make <identifier> lowercase as per CodingGuidelines
  CodingGuidelines: downcase placeholders in usage messages
2011-02-27 21:58:30 -08:00
c8cdbf2bad Merge branch 'mg/patch-id'
* mg/patch-id:
  git-patch-id: do not trip over "no newline" markers
  git-patch-id: test for "no newline" markers
2011-02-27 21:58:30 -08:00
66a6a31420 Merge branch 'mz/rerere-remaining'
* mz/rerere-remaining:
  mergetool: don't skip modify/remove conflicts
  rerere "remaining"
2011-02-27 21:58:30 -08:00
11e4b4fa49 Merge branch 'js/maint-merge-use-prepare-commit-msg-hook'
* js/maint-merge-use-prepare-commit-msg-hook:
  merge: honor prepare-commit-msg hook
2011-02-27 21:58:30 -08:00
fc7ae9c156 Merge branch 'nd/hash-object-sanity'
* nd/hash-object-sanity:
  Make hash-object more robust against malformed objects

Conflicts:
	cache.h
2011-02-27 21:58:30 -08:00
c0791f365e Merge branch 'uk/checkout-ambiguous-ref'
* uk/checkout-ambiguous-ref:
  Rename t2019 with typo "amiguous" that meant "ambiguous"
  checkout: rearrange update_refs_for_switch for clarity
  checkout: introduce --detach synonym for "git checkout foo^{commit}"
  checkout: split off a function to peel away branchname arg
  checkout: fix bug with ambiguous refs

Conflicts:
	builtin/checkout.c
2011-02-27 21:58:29 -08:00
d5c87a802d Merge branch 'nd/struct-pathspec'
* nd/struct-pathspec: (22 commits)
  t6004: add pathspec globbing test for log family
  t7810: overlapping pathspecs and depth limit
  grep: drop pathspec_matches() in favor of tree_entry_interesting()
  grep: use writable strbuf from caller for grep_tree()
  grep: use match_pathspec_depth() for cache/worktree grepping
  grep: convert to use struct pathspec
  Convert ce_path_match() to use match_pathspec_depth()
  Convert ce_path_match() to use struct pathspec
  struct rev_info: convert prune_data to struct pathspec
  pathspec: add match_pathspec_depth()
  tree_entry_interesting(): optimize wildcard matching when base is matched
  tree_entry_interesting(): support wildcard matching
  tree_entry_interesting(): fix depth limit with overlapping pathspecs
  tree_entry_interesting(): support depth limit
  tree_entry_interesting(): refactor into separate smaller functions
  diff-tree: convert base+baselen to writable strbuf
  glossary: define pathspec
  Move tree_entry_interesting() to tree-walk.c and export it
  tree_entry_interesting(): remove dependency on struct diff_options
  Convert struct diff_options to use struct pathspec
  ...
2011-02-27 21:17:36 -08:00
6e7293e3ed git-add: make -A description clearer vs. -u
Currently, it sounds as if "notice removal of files" distinguishes "-A"
from "-u", and there is no mention of the worktree.

But both notice the removal, and only "-A" adds changes from untracked
files. Say so.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 15:34:54 -08:00
e3d3f7d204 Merge branch 'maint'
* maint:
  branch_merged: fix grammar in warning
2011-02-27 00:52:15 -08:00
62270f6b0a branch_merged: fix grammar in warning
Signed-off-by: Eric Hanchrow <eric.hanchrow@gmail.com>
Helped-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-27 00:29:58 -08:00
2140b14064 commit: error out for missing commit message template
When "git commit" was rewritten in C (v1.5.4-rc0~78^2~30,
2007-11-08), a subtle bug in --template was introduced.  If the
file named by a --template parameter is missing, previously git
would error out with a message:

	Commit template file does not exist.

but in the C version the --template parameter gets ignored and
the default template is used.

t7500 has two tests for this case which would have caught it, except
that with the default $EDITOR, the commit message template is left
unmodified, causing 'git commit' to error out and the test to
succeed.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-25 12:13:55 -08:00
8e2dc6ac06 commit: give final warning when reattaching HEAD to leave commits behind
You can detach the HEAD at an arbitrary commit in order to browse the
files in various points in the history or build older versions of the
software, without recording any new commit, and come back to an existing
branch.  When used in this "sightseer" mode, detached HEAD is a perfectly
safe mechanism.  It also is a useful state to experiment with throw-away
commits.

When coming back to an existing branch with "git checkout master",
however, the commits that were created on the detached HEAD will become
unreachable from anywhere but the reflog of the HEAD.  Check if the commit
we are about to leave is connected to some ref, and give a final warning
otherwise to remind the user for safety.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-23 17:24:59 -08:00
b3c0494aa9 checkout: add missing const to describe_detached_head
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 16:51:20 -08:00
b09c53a3e3 Sanity-check config variable names
Sanity-check config variable names when adding and retrieving them.  As a side
effect code duplication between git_config_set_multivar and get_value (in
builtin/config.c) was removed and the common functionality was placed in
git_config_parse_key.

This breaks a test in t1300 which used invalid section-less keys in the tests
for "git -c". However, allowing such names there was useless, since there was
no way to set them via config file, and no part of git actually tried to use
section-less keys. This patch updates the test to use more realistic examples
as well as adding its own test.

Signed-off-by: Libor Pechacek <lpechacek@suse.cz>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-22 15:19:45 -08:00
37f7a85793 Teach commit about CHERRY_PICK_HEAD
Previously the user was advised to use commit -c CHERRY_PICK_HEAD after
a conflicting cherry-pick. While this would preserve the original
commit's authorship, it would sadly discard cherry-pick's carefully
crafted MERGE_MSG (which contains the list of conflicts as well as the
original commit-id in the case of cherry-pick -x).

On the other hand, if a bare 'commit' were performed, it would preserve
the MERGE_MSG while resetting the authorship.

In other words, there was no way to simultaneously take the authorship
from CHERRY_PICK_HEAD and the commit message from MERGE_MSG.

This change fixes that situation. A bare 'commit' will now take the
authorship from CHERRY_PICK_HEAD and the commit message from MERGE_MSG.
If the user wishes to reset authorship, that must now be done explicitly
via --reset-author.

A side-benefit of passing commit authorship along this way is that we
can eliminate redundant authorship parsing code from revert.c.

(Also removed an unused include from revert.c)

Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 22:58:32 -08:00
d7e5c0cbfb Introduce CHERRY_PICK_HEAD
When a cherry-pick conflicts git advises:

 $ git commit -c <original commit id>

to preserve the original commit message and authorship. Instead, let's
record the original commit id in CHERRY_PICK_HEAD and advise:

  $ git commit -c CHERRY_PICK_HEAD

A later patch teaches git to handle the '-c CHERRY_PICK_HEAD' part.
Note that we record CHERRY_PICK_HEAD even in the case where there
are no conflicts so that we may use it to communicate authorship to
commit; this will then allow us to remove set_author_ident_env from
revert.c. However, we do not record CHERRY_PICK_HEAD when --no-commit
is used, as presumably the user intends to further edit the commit
and possibly even cherry-pick additional commits on top.

Tests and documentation contributed by Jonathan Nieder.

Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Jay Soffian <jaysoffian@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 22:58:02 -08:00
99bfc6691d merge: enable progress reporting for rename detection
The user can enable or disable it explicitly with the new
--progress, but it defaults to checking isatty(2).

This works only with merge-recursive and subtree. In theory
we could pass a progress flag to other strategies, but none
of them support progress at this point, so let's wait until
they grow such a feature before worrying about propagating
it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:24:08 -08:00
485445e22a commit: stop setting rename limit
For its post-commit summary, commit was explicitly setting
the default rename limit to 100. Presumably when the code
was added, it was necessary to do so. These days, however,
it will fall back properly to the diff default, and that
default has long since changed from 100.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-21 10:23:41 -08:00
11f944dd6b for_each_hash: allow passing a 'void *data' pointer to callback
For the find_exact_renames() function, this allows us to pass the
diff_options structure pointer to the low-level routines.  We will use
that to distinguish between the "rename" and "copy" cases.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 22:25:51 -08:00
a902618792 clone: die when trying to clone missing local path
Since 86ac751 (Allow cloning an empty repository,
2009-01-23), doing:

  git clone does-not-exist

has created does-not-exist as an empty repository. This was
an unintentional side effect of 86ac751. Even weirder,
doing:

  git clone does-not-exist new-dir

_does_ fail, making this "feature" (if you want to consider
it such) broken. Let's detect this situation and explicitly
die. It's almost certainly not what the user intended.

This patch also adds two tests. One for the missing path
case, and one to confirm that a similar case, cloning a
non-repository directory, fails.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-02-18 07:05:54 -08:00