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Author SHA1 Message Date
John Keeping
94883b4302 merge-tree: handle directory/empty conflict correctly
git-merge-tree causes a null pointer dereference when a directory
entry exists in only one or two of the three trees being compared with
no corresponding entry in the other tree(s).

When this happens, we want to handle the entry as a directory and not
attempt to mark it as a file merge.  Do this by setting the entries bit
in the directory mask when the entry is missing or when it is a
directory, only performing the file comparison when we know that a file
entry exists.

Reported-by: Andreas Jacobsen <andreas@andreasjacobsen.com>
Signed-off-by: John Keeping <john@keeping.me.uk>
Tested-by: Andreas Jacobsen <andreas@andreasjacobsen.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-06 22:17:00 -07:00
Junio C Hamano
571cdfd4e0 Merge branch 'tr/remote-tighten-commandline-parsing' into maint
* tr/remote-tighten-commandline-parsing:
  remote: 'show' and 'prune' can take more than one remote
  remote: check for superfluous arguments in 'git remote add'
  remote: add a test for extra arguments, according to docs
2013-05-03 15:12:38 -07:00
Michael Haggerty
32d462cea8 pack-refs: merge code from pack-refs.{c,h} into refs.{c,h}
pack-refs.c doesn't contain much code, and the code it does contain is
closely related to reference handling.  Moreover, there is some
duplication between pack_refs() and repack_without_ref().  Therefore,
merge pack-refs.c into refs.c and pack-refs.h into refs.h.

The code duplication will be addressed in future commits.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-05-01 15:33:11 -07:00
Junio C Hamano
c259a1a927 Merge branch 'tr/remote-tighten-commandline-parsing'
* tr/remote-tighten-commandline-parsing:
  remote: 'show' and 'prune' can take more than one remote
  remote: check for superfluous arguments in 'git remote add'
  remote: add a test for extra arguments, according to docs
2013-05-01 15:24:01 -07:00
Junio C Hamano
a6fed65a6a Merge branch 'jk/check-corrupt-objects-carefully'
* jk/check-corrupt-objects-carefully:
  clone: Make the 'junk_mode' symbol a file static
2013-04-28 11:57:54 -07:00
Ramsay Jones
85064630fc clone: Make the 'junk_mode' symbol a file static
Sparse issues an "'junk_mode' not declared. Should it be static?"
warning. In order to suppress the warning, since this symbol does
not need more than file visibility, we simply add the static
modifier to its declaration.

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 11:57:35 -07:00
Junio C Hamano
27f0d3b63d Merge branch 'jk/merge-tree-added-identically'
off-by-one fix.

* jk/merge-tree-added-identically:
  merge-tree: fix typo in "both changed identically"
2013-04-28 11:53:57 -07:00
John Keeping
ab5f42422d merge-tree: fix typo in "both changed identically"
Commit aacecc3 (merge-tree: don't print entries that match "local" -
2013-04-07) had a typo causing the "same in both" check to be incorrect
and check if both the base and "their" versions are removed instead of
checking that both the "our" and "their" versions are removed.  Fix
this.

Reported-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Test-written-by: René Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-28 11:53:41 -07:00
Junio C Hamano
2a407d7443 Merge branch 'rr/shortlog-doc'
Update documentation for "log" and "shortlog".

* rr/shortlog-doc:
  builtin/shortlog.c: make usage string consistent with log
  builtin/log.c: make usage string consistent with doc
  git-shortlog.txt: make SYNOPSIS match log, update OPTIONS
  git-log.txt: rewrite note on why "--" may be required
  git-log.txt: generalize <since>..<until>
  git-log.txt: order OPTIONS properly; move <since>..<until>
  revisions.txt: clarify the .. and ... syntax
  git-shortlog.txt: remove (-h|--help) from OPTIONS
2013-04-26 15:28:39 -07:00
Junio C Hamano
838f9c1eb6 Merge branch 'jc/add-ignore-removal'
Introduce "--ignore-removal" as a synonym to "--no-all" for "git
add", and improve the 2.0 migration warning with it.

* jc/add-ignore-removal:
  git add: rephrase -A/--no-all warning
  git add: --ignore-removal is a better named --no-all
2013-04-26 15:28:09 -07:00
Junio C Hamano
aedb94b3f0 Merge branch 'jc/warn-pathless-add-finishing-touches'
* jc/warn-pathless-add-finishing-touches:
  git add: avoid "-u/-A without pathspec" warning on stat-dirty paths
2013-04-26 15:17:48 -07:00
Junio C Hamano
0df7b8e55c git add: avoid "-u/-A without pathspec" warning on stat-dirty paths
In preparation for Git 2.0, "git add -u/-A" without pathspec checks
all the working tree (not limited to the current directory) and
issues a warning when it finds any path that we might add in Git
2.0, because that would mean the users' fingers need to be trained
to explicitly say "." if they want to keep the current behaviour.

However, the check was incomplete, because "git add" usually does
not refresh the index, considers a path that is stat-dirty but has
contents that is otherwise up-to-date in the index as "we might
add", and relies on that it is a no-op to add the same thing again
via the add_file_to_index() API (which also knows not to say "added"
in verbose mode when this happens).  We do not want to trigger the
warning for a path that is outside the current directory is merely
stat-dirty, as it won't be added in Git 2.0, either.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Acked-by: Jonathan Nieder <jrnieder@gmail.com>
2013-04-26 14:55:20 -07:00
Junio C Hamano
bd8e3385d5 Merge branch 'jk/receive-pack-deadlocks-with-early-failure' into maint
* jk/receive-pack-deadlocks-with-early-failure:
  receive-pack: close sideband fd on early pack errors
2013-04-26 11:12:17 -07:00
Junio C Hamano
30e8180b27 Merge branch 'jk/chopped-ident' into maint
* jk/chopped-ident:
  blame: handle broken commit headers gracefully
  pretty: handle broken commit headers gracefully
  cat-file: print tags raw for "cat-file -p"
2013-04-26 11:11:51 -07:00
Junio C Hamano
0222bc9102 Merge branch 'rt/commentchar-fmt-merge-msg' into maint
* rt/commentchar-fmt-merge-msg:
  t6200: avoid path mangling issue on Windows
  fmt-merge-msg: use core.commentchar in tag signatures completely
  fmt-merge-msg: respect core.commentchar in people credits
2013-04-26 11:10:47 -07:00
Junio C Hamano
27ec394a97 prune: introduce OPT_EXPIRY_DATE() and use it
Earlier we added support for --expire=all (or --expire=now) that
considers all crufts, regardless of their age, as eligible for
garbage collection by turning command argument parsers that use
approxidate() to use parse_expiry_date(), but "git prune" used a
built-in parse-options facility OPT_DATE() and did not benefit from
the new function.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-25 11:42:10 -07:00
Junio C Hamano
cd33b41c69 Merge branch 'jk/remote-helper-with-signed-tags'
Allows remote-helpers to declare they can handle signed tags, and
issue a warning when using those that don't.

* jk/remote-helper-with-signed-tags:
  transport-helper: add 'signed-tags' capability
  transport-helper: pass --signed-tags=warn-strip to fast-export
  fast-export: add --signed-tags=warn-strip mode
2013-04-24 16:30:50 -07:00
Junio C Hamano
2d0b07178d Sync with maint
* maint:
  Update draft release notes to 1.8.2.2
  completion: remove duplicate block for "git commit -c"
  cherry-pick/revert: make usage say '<commit-ish>...'
2013-04-24 16:30:04 -07:00
Junio C Hamano
499231d9f1 Merge branch 'jc/merge-tag-object' into maint
"git merge $(git rev-parse v1.8.2)" behaved quite differently from
"git merge v1.8.2", as if v1.8.2 were written as v1.8.2^0 and did
not pay much attention to the annotated tag payload.  Make the code
notice the type of the tag object, in addition to the dwim_ref()
based classification the current code uses (i.e. the name appears in
refs/tags/) to decide when to special case merging of tags.

* jc/merge-tag-object:
  t6200: test message for merging of an annotated tag
  t6200: use test_config/test_unconfig
  merge: a random object may not necssarily be a commit
2013-04-24 16:14:06 -07:00
Thomas Rast
2d2e3d2559 remote: check for superfluous arguments in 'git remote add'
The 'git remote add' subcommand did not check for superfluous command
line arguments.  Make it so.

Signed-off-by: Thomas Rast <trast@inf.ethz.ch>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-24 13:12:51 -07:00
Kevin Bracey
2130bf3ca9 cherry-pick/revert: make usage say '<commit-ish>...'
The usage string for cherry-pick and revert has never been updated to
reflect their ability to handle multiple commits. Other documentation is
already correct.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-24 09:48:01 -07:00
Junio C Hamano
e52e6f79cc Merge branch 'nd/pretty-formats'
pretty-printing body of the commit that is stored in non UTF-8
encoding did not work well.  The early part of this series fixes
it.  And then it adds %C(auto) specifier that turns the coloring on
when we are emitting to the terminal, and adds column-aligning
format directives.

* nd/pretty-formats:
  pretty: support %>> that steal trailing spaces
  pretty: support truncating in %>, %< and %><
  pretty: support padding placeholders, %< %> and %><
  pretty: add %C(auto) for auto-coloring
  pretty: split color parsing into a separate function
  pretty: two phase conversion for non utf-8 commits
  utf8.c: add reencode_string_len() that can handle NULs in string
  utf8.c: add utf8_strnwidth() with the ability to skip ansi sequences
  utf8.c: move display_mode_esc_sequence_len() for use by other functions
  pretty: share code between format_decoration and show_decorations
  pretty-formats.txt: wrap long lines
  pretty: get the correct encoding for --pretty:format=%e
  pretty: save commit encoding from logmsg_reencode if the caller needs it
2013-04-23 11:22:48 -07:00
Junio C Hamano
7093d2c0dd Merge branch 'kb/status-ignored-optim-2'
Fixes a handful of issues in the code to traverse working tree to
find untracked and/or ignored files, cleans up and optimizes the
codepath in general.

* kb/status-ignored-optim-2:
  dir.c: git-status --ignored: don't scan the work tree twice
  dir.c: git-status --ignored: don't scan the work tree three times
  dir.c: git-status: avoid is_excluded checks for tracked files
  dir.c: replace is_path_excluded with now equivalent is_excluded API
  dir.c: unify is_excluded and is_path_excluded APIs
  dir.c: move prep_exclude
  dir.c: factor out parts of last_exclude_matching for later reuse
  dir.c: git-clean -d -X: don't delete tracked directories
  dir.c: make 'git-status --ignored' work within leading directories
  dir.c: git-status --ignored: don't list empty directories as ignored
  dir.c: git-ls-files --directories: don't hide empty directories
  dir.c: git-status --ignored: don't list empty ignored directories
  dir.c: git-status --ignored: don't list files in ignored directories
  dir.c: git-status --ignored: don't drop ignored directories
2013-04-23 11:21:23 -07:00
Junio C Hamano
f87f7424df Merge branch 'jk/receive-pack-deadlocks-with-early-failure'
When receive-pack detects error in the pack header it received in
order to decide which of unpack-objects or index-pack to run, it
returned without closing the error stream, which led to a hang
sideband thread.

* jk/receive-pack-deadlocks-with-early-failure:
  receive-pack: close sideband fd on early pack errors
2013-04-23 11:16:50 -07:00
Junio C Hamano
4c7114308e git add: rephrase -A/--no-all warning
Now we have a synonym --ignore-removal for --no-all, we can rephrase
the Git 2.0 transition warning message in a more natural way.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-22 13:36:51 -07:00
Junio C Hamano
9f60f49b92 git add: --ignore-removal is a better named --no-all
In the historical context of "git add --all ." that pays attention
to "all kinds of changes" (implying "without ignoring removals"),
the option to countermand it "--no-all" may have made sense, but
because we will be making "--all" the default when a pathspec is
given, it makes more sense to rename the option to a more explicit
"--ignore-removal".  The "--all" option naturally becomes its
negation, "--no-ignore-removal".

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-22 13:34:31 -07:00
Junio C Hamano
4fe3ed1302 Merge branch 'jk/show-branch-strbuf' into maint
* jk/show-branch-strbuf:
  show-branch: use strbuf instead of static buffer
2013-04-22 11:26:57 -07:00
Junio C Hamano
21247455f3 Merge branch 'jc/apply-ws-fix-tab-in-indent' into maint
* jc/apply-ws-fix-tab-in-indent:
  test: resurrect q_to_tab
  apply --whitespace=fix: avoid running over the postimage buffer
2013-04-22 11:26:56 -07:00
Junio C Hamano
fd6d822e84 Merge branch 'as/clone-reference-with-gitfile'
"git clone" did not work if a repository pointed at by the
"--reference" option is a gitfile that points at another place.

* as/clone-reference-with-gitfile:
  clone: Allow repo using gitfile as a reference
  clone: Fix error message for reference repository
2013-04-22 11:12:40 -07:00
Junio C Hamano
561954bfa1 Merge branch 'jc/add-2.0-delete-default' (early part)
Preparatory steps to make "git add <pathspec>" take notice of
removed paths that match <pathspec> by default in Git 2.0.

* 'jc/add-2.0-delete-default' (early part):
  git add: rephrase the "removal will cease to be ignored" warning
  git add: rework the logic to warn "git add <pathspec>..." default change
  git add: start preparing for "git add <pathspec>..." to default to "-A"
  builtin/add.c: simplify boolean variables
2013-04-22 11:11:45 -07:00
Junio C Hamano
de0d774d46 Merge branch 'nd/checkout-keep-sparse'
Make the initial "sparse" selection of the paths more sticky across
"git checkout".

* nd/checkout-keep-sparse:
  checkout: add --ignore-skip-worktree-bits in sparse checkout mode
2013-04-22 11:11:40 -07:00
Junio C Hamano
703319313f Merge branch 'jk/chopped-ident'
A commit object whose author or committer ident are malformed
crashed some code that trusted that a name, an email and an
timestamp can always be found in it.

* jk/chopped-ident:
  blame: handle broken commit headers gracefully
  pretty: handle broken commit headers gracefully
  cat-file: print tags raw for "cat-file -p"
2013-04-22 11:11:36 -07:00
Ramkumar Ramachandra
0942d519ad builtin/shortlog.c: make usage string consistent with log
"--" is used to separate pathspecs from the rev specs, and not rev
specs from the options, as the shortlog_usage string currently
indicates.  In correcting this usage string, make it consistent with
the log_usage string.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-22 08:00:54 -07:00
Ramkumar Ramachandra
e495afcd74 builtin/log.c: make usage string consistent with doc
Replace '<since>..<until>' with '<revision range>', in accordance with
the documentation.

Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-22 08:00:47 -07:00
Junio C Hamano
ccc663bc24 git add: rephrase the "removal will cease to be ignored" warning
Now the logic to decide when to warn has been tightened, we know the
user is in a situation where the current and future behaviours will
be different.  Spell out what happens with these two versions and
how to explicitly ask for the behaviour, and suggest "git status" as
a way to inspect the current status.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 21:04:35 -07:00
Johan Herland
fa83a33b22 checkout: Use remote refspecs when DWIMming tracking branches
The DWIM mode of checkout allows you to run "git checkout foo" when there
is no existing local ref or path called "foo", and there is exactly _one_
remote with a remote-tracking branch called "foo". Git will automatically
create a new local branch called "foo" using the remote-tracking "foo" as
its starting point and configured upstream.

For example, consider the following unconventional (but perfectly valid)
remote setup:

	[remote "origin"]
		fetch = refs/heads/*:refs/remotes/origin/*
	[remote "frotz"]
		fetch = refs/heads/*:refs/remotes/frotz/nitfol/*

Case 1: Assume both "origin" and "frotz" have remote-tracking branches called
"foo", at "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo"
respectively. In this case "git checkout foo" should fail, because there is
more than one remote with a "foo" branch.

Case 2: Assume only "frotz" have a remote-tracking branch called "foo". In
this case "git checkout foo" should succeed, and create a local branch "foo"
from "refs/remotes/frotz/nitfol/foo", using remote branch "foo" from "frotz"
as its upstream.

The current code hardcodes the assumption that all remote-tracking branches
must match the "refs/remotes/$remote/*" pattern (which is true for remotes
with "conventional" refspecs, but not true for the "frotz" remote above).
When running "git checkout foo", the current code looks for exactly one ref
matching "refs/remotes/*/foo", hence in the above example, it fails to find
"refs/remotes/frotz/nitfol/foo", which causes it to fail both case #1 and #2.

The better way to handle the above example is to actually study the fetch
refspecs to deduce the candidate remote-tracking branches for "foo"; i.e.
assume "foo" is a remote branch being fetched, and then map "refs/heads/foo"
through the refspecs in order to get the corresponding remote-tracking
branches "refs/remotes/origin/foo" and "refs/remotes/frotz/nitfol/foo".
Finally we check which of these happens to exist in the local repo, and
if there is exactly one, we have an unambiguous match for "git checkout foo",
and may proceed.

This fixes most of the failing tests introduced in the previous patch.

Signed-off-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-21 15:14:41 -07:00
Jeff King
49ecfa13fe receive-pack: close sideband fd on early pack errors
Since commit a22e6f8 (receive-pack: send pack-processing
stderr over sideband, 2012-09-21), receive-pack will start
an async sideband thread to copy the stderr from our
index-pack or unpack-objects child to the client. We hand
the thread's input descriptor to unpack(), which puts it in
the "err" member of the "struct child_process".

After unpack() returns, we use finish_async() to reap the
sideband thread. The thread is only ready to die when it
gets EOF on its pipe, which is connected to the err
descriptor. So we expect all of the write ends of that pipe
to be closed as part of unpack().

Normally, this works fine. After start_command forks, it
closes the parent copy of the descriptor. Then once the
child exits (whether it was successful or not), that closes
the only remaining writer.

However, there is one code-path in unpack() that does not
handle this. Before we decide which of unpack-objects or
index-pack to use, we read the pack header ourselves to see
how many objects it contains. If there is an error here, we
exit without running either sub-command, the pipe descriptor
remains open, and we are in a deadlock, waiting for the
sideband thread to die (which is in turn waiting for us to
close the pipe).

We can fix this by making sure that unpack() always closes
the pipe before returning.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-19 14:43:24 -07:00
Junio C Hamano
de91daf5e6 Merge branch 'jn/add-2.0-u-A-sans-pathspec' (early part)
In Git 2.0, "git add -u" and "git add -A" without any pathspec will
update the index for all paths, including those outside the current
directory, making it more consistent with "commit -a".  To help the
migration pain, a warning is issued when the differences between the
current behaviour and the upcoming behaviour matters, i.e. when the
user has local changes outside the current directory.

* 'jn/add-2.0-u-A-sans-pathspec' (early part):
  add -A: only show pathless 'add -A' warning when changes exist outside cwd
  add -u: only show pathless 'add -u' warning when changes exist outside cwd
  add: make warn_pathless_add() a no-op after first call
  add: add a blank line at the end of pathless 'add [-u|-A]' warning
  add: make pathless 'add [-u|-A]' warning a file-global function
2013-04-19 13:37:36 -07:00
Junio C Hamano
d7bffe9fb6 Merge branch 'ap/strbuf-humanize'
Teach "--human-readable" aka "-H" option to "git count-objects" to
show various large numbers in Ki/Mi/GiB scaled as necessary.

* ap/strbuf-humanize:
  count-objects: add -H option to humanize sizes
  strbuf: create strbuf_humanise_bytes() to show byte sizes
2013-04-19 13:31:27 -07:00
Junio C Hamano
4059da3352 Merge branch 'fc/branch-upstream-color'
Add more colors to "git branch -vv" output.

* fc/branch-upstream-color:
  branch: colour upstream branches
2013-04-19 13:31:24 -07:00
Nguyễn Thái Ngọc Duy
5a10d23658 pretty: save commit encoding from logmsg_reencode if the caller needs it
The commit encoding is parsed by logmsg_reencode, there's no need for
the caller to re-parse it again. The reencoded message now has the new
encoding, not the original one. The caller would need to read commit
object again before parsing.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-18 16:28:27 -07:00
Junio C Hamano
e7e656c09a Merge branch 'jk/merge-tree-added-identically'
The resolution of some corner cases by "git merge-tree" were
inconsistent between top-of-the-tree and in a subdirectory.

* jk/merge-tree-added-identically:
  merge-tree: don't print entries that match "local"
2013-04-18 11:49:31 -07:00
Junio C Hamano
288aa7534a Merge branch 'fc/send-email-annotate'
Allows format-patch --cover-letter to be configurable; the most
notable is the "auto" mode to create cover-letter only for multi
patch series.

* fc/send-email-annotate:
  rebase-am: explicitly disable cover-letter
  format-patch: trivial cleanups
  format-patch: add format.coverLetter configuration variable
  log: update to OPT_BOOL
  format-patch: refactor branch name calculation
  format-patch: improve head calculation for cover-letter
  send-email: make annotate configurable
2013-04-18 11:49:11 -07:00
Junio C Hamano
bd1184c6de Merge branch 'kb/co-orphan-suggestion-short-sha1'
Update the informational message when "git checkout" leaves the
detached head state.

* kb/co-orphan-suggestion-short-sha1:
  checkout: abbreviate hash in suggest_reattach
2013-04-18 11:46:33 -07:00
Junio C Hamano
d226b14d47 git add: rework the logic to warn "git add <pathspec>..." default change
The earlier logic to warn against "git add subdir" that is run
without "-A" or "--no-all" was only to check any <pathspec> given
exactly spells a directory name that (still) exists on the
filesystem.  This had number of problems:

 * "git add '*dir'" (note that the wildcard is hidden from the
   shell) would not trigger the warning.

 * "git add '*.py'" would behave differently between the current
   version of Git and Git 2.0 for the same reason as "subdir", but
   would not trigger the warning.

 * "git add dir" for a submodule "dir" would just update the index
   entry for the submodule "dir" without ever recursing into it, and
   use of "-A" or "--no-all" would matter.  But the logic only
   checks the directory-ness of "dir" and gives an unnecessary
   warning.

Rework the logic to detect the case where the behaviour will be
different in Git 2.0, and issue a warning only when it matters.
Even with the code before this warning, "git add subdir" will have
to traverse the directory in order to find _new_ files the index
does not know about _anyway_, so we can do this check without adding
an extra pass to find if <pathspec> matches any removed file.

This essentially updates the "add_files_to_cache()" public API to
"update_files_in_cache()" API that is internal to "git add", because
with the "--all" option, the function is no longer about "adding"
paths to the cache, but is also used to remove them.

There are other callers of the former from "checkout" (used when
"checkout -m" prepares the temporary tree that represents the local
modifications to be merged) and "commit" ("commit --include" that
picks up local changes in addition to what is in the index).  Since
ADD_CACHE_IGNORE_ERRORS (aka "--no-all") is not used by either of
them, once dust settles after Git 2.0 and the warning becomes
unnecessary, we may want to unify these two functions again.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 17:42:48 -07:00
Junio C Hamano
3d27b9b005 date.c: add parse_expiry_date()
"git reflog --expire=all" tries to expire reflog entries up to the
current second, because the approxidate() parser gives the current
timestamp for anything it does not understand (and it does not know
what time "all" means).  When the user tells us to expire "all" (or
set the expiration time to "now"), the user wants to remove all the
reflog entries (no reflog entry should record future time).

Just set it to ULONG_MAX and to let everything that is older that
timestamp expire.

While at it, allow "now" to be treated the same way for callers that
parse expiry date timestamp with this function.  Also use an error
reporting version of approxidate() to report misspelled date.  When
the user says e.g. "--expire=mnoday" to delete entries two days or
older on Wednesday, we wouldn't want the "unknown, default to now"
logic to kick in.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 16:03:56 -07:00
René Scharfe
de5abe9fe9 blame: handle broken commit headers gracefully
split_ident_line() can leave us with the pointers date_begin, date_end,
tz_begin and tz_end all set to NULL.  Check them before use and supply
the same fallback values as in the case of a negative return code from
split_ident_line().

The "(unknown)" is not actually shown in the output, though, because it
will be converted to a number (zero) eventually.

Signed-off-by: Rene Scharfe <rene.scharfe@lsrfire.ath.cx>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 14:50:45 -07:00
Jeff King
9cfa5126a0 cat-file: print tags raw for "cat-file -p"
When "cat-file -p" prints commits, it shows them in their
raw format, since git's format is already human-readable.
For tags, however, we print the whole thing raw except for
one thing: we convert the timestamp on the tagger line into a
human-readable date.

This dates all the way back to a0f15fa (Pretty-print tagger
dates, 2006-03-01). At that time there was no other way to
pretty-print a tag.  These days, however, neither of those
matters much. The normal way to pretty-print a tag is with
"git show", which is much more flexible than "cat-file -p".

Commit a0f15fa also built "verify-tag --verbose" (and
subsequently "tag -v") around the "cat-file -p" output.
However, that behavior was lost in commit 62e09ce (Make git
tag a builtin, 2007-07-20), and we went back to printing
the raw tag contents. Nobody seems to have noticed the bug
since then (and it is arguably a saner behavior anyway, as
it shows the actual bytes for which we verified the
signature).

Let's drop the tagger-date formatting for "cat-file -p". It
makes us more consistent with cat-file's commit
pretty-printer, and as a bonus, we can drop the hand-rolled
tag parsing code in cat-file (which happened to behave
inconsistently with the tag pretty-printing code elsewhere).

This is a change of output format, so it's possible that
some callers could considered this a regression. However,
the original behavior was arguably a bug (due to the
inconsistency with commits), likely nobody was relying on it
(even we do not use it ourselves these days), and anyone
relying on the "-p" pretty-printer should be able to expect
a change in the output format (i.e., while "cat-file" is
plumbing, the output format of "-p" was never guaranteed to
be stable).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-17 14:48:45 -07:00
Junio C Hamano
948cf4f5e5 Merge branch 'rt/commentchar-fmt-merge-msg'
The new core.commentchar configuration was not applied to a few
places.

* rt/commentchar-fmt-merge-msg:
  fmt-merge-msg: use core.commentchar in tag signatures completely
  fmt-merge-msg: respect core.commentchar in people credits
2013-04-15 12:40:56 -07:00
Junio C Hamano
51ff04baad Merge branch 'jk/show-branch-strbuf'
"git show-branch" was not prepared to show a very long run of
ancestor operators e.g. foobar^2~2^2^2^2...^2~4 correctly.

* jk/show-branch-strbuf:
  show-branch: use strbuf instead of static buffer
2013-04-15 12:40:49 -07:00
Karsten Blees
0aaf62b6e0 dir.c: git-status --ignored: don't scan the work tree twice
'git-status --ignored' still scans the work tree twice to collect
untracked and ignored files, respectively.

fill_directory / read_directory already supports collecting untracked and
ignored files in a single directory scan. However, the DIR_COLLECT_IGNORED
flag to enable this has some git-add specific side-effects (e.g. it
doesn't recurse into ignored directories, so listing ignored files with
--untracked=all doesn't work).

The DIR_SHOW_IGNORED flag doesn't list untracked files and returns ignored
files in dir_struct.entries[] (instead of dir_struct.ignored[] as
DIR_COLLECT_IGNORED). DIR_SHOW_IGNORED is used all throughout git.

We don't want to break the existing API, so lets introduce a new flag
DIR_SHOW_IGNORED_TOO that lists untracked as well as ignored files similar
to DIR_COLLECT_FILES, but will recurse into sub-directories based on the
other flags as DIR_SHOW_IGNORED does.

In dir.c::read_directory_recursive, add ignored files to either
dir_struct.entries[] or dir_struct.ignored[] based on the flags. Also move
the DIR_COLLECT_IGNORED case here so that filling result lists is in a
common place.

In wt-status.c::wt_status_collect_untracked, use the new flag and read
results from dir_struct.ignored[]. Remove the extra fill_directory call.

builtin/check-ignore.c doesn't call fill_directory, setting the git-add
specific DIR_COLLECT_IGNORED flag has no effect here. Remove for clarity.

Update API documentation to reflect the changes.

Performance: with this patch, 'git-status --ignored' is typically as fast
as 'git-status'.

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:36:42 -07:00
Karsten Blees
b07bc8c8c3 dir.c: replace is_path_excluded with now equivalent is_excluded API
Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 12:34:01 -07:00
Felipe Contreras
dbda21fa87 branch: colour upstream branches
Otherwise when using 'git branch -vv' it's hard to see them among so
much output.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 11:04:44 -07:00
John Keeping
cd16c59bfa fast-export: add --signed-tags=warn-strip mode
This issues a warning while stripping signatures from signed tags, which
allows us to use it as default behaviour for remote helpers which cannot
specify how to handle signed tags.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 09:02:25 -07:00
Nguyễn Thái Ngọc Duy
08d595dc1c checkout: add --ignore-skip-worktree-bits in sparse checkout mode
"git checkout -- <paths>" is usually used to restore all modified
files in <paths>. In sparse checkout mode, this command is overloaded
with another meaning: to add back all files in <paths> that are
excluded by sparse patterns.

As the former makes more sense for day-to-day use. Switch it to the
default and the latter enabled with --ignore-skip-worktree-bits.

While at there, add info/sparse-checkout to gitrepository-layout.txt

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 08:54:45 -07:00
Jonathan Nieder
4698c8feb1 config: allow inaccessible configuration under $HOME
The changes v1.7.12.1~2^2~4 (config: warn on inaccessible files,
2012-08-21) and v1.8.1.1~22^2~2 (config: treat user and xdg config
permission problems as errors, 2012-10-13) were intended to prevent
important configuration (think "[transfer] fsckobjects") from being
ignored when the configuration is unintentionally unreadable (for
example with EIO on a flaky filesystem, or with ENOMEM due to a DoS
attack).  Usually ~/.gitconfig and ~/.config/git are readable by the
current user, and if they aren't then it would be easy to fix those
permissions, so the damage from adding this check should have been
minimal.

Unfortunately the access() check often trips when git is being run as
a server.  A daemon (such as inetd or git-daemon) starts as "root",
creates a listening socket, and then drops privileges, meaning that
when git commands are invoked they cannot access $HOME and die with

 fatal: unable to access '/root/.config/git/config': Permission denied

Any patch to fix this would have one of three problems:

  1. We annoy sysadmins who need to take an extra step to handle HOME
     when dropping privileges (the current behavior, or any other
     proposal that they have to opt into).

  2. We annoy sysadmins who want to set HOME when dropping privileges,
     either by making what they want to do impossible, or making them
     set an extra variable or option to accomplish what used to work
     (e.g., a patch to git-daemon to set HOME when --user is passed).

  3. We loosen the check, so some cases which might be noteworthy are
     not caught.

This patch is of type (3).

Treat user and xdg configuration that are inaccessible due to
permissions (EACCES) as though no user configuration was provided at
all.

An alternative method would be to check if $HOME is readable, but that
would not help in cases where the user who dropped privileges had a
globally readable HOME with only .config or .gitconfig being private.

This does not change the behavior when /etc/gitconfig or .git/config
is unreadable (since those are more serious configuration errors),
nor when ~/.gitconfig or ~/.config/git is unreadable due to problems
other than permissions.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Improved-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-15 07:26:50 -07:00
Junio C Hamano
85e7e81ccf Merge branch 'po/help-guides'
Finishing touches.

* po/help-guides:
  help: mark common_guides[] as translatable
2013-04-14 23:33:17 -07:00
Junio C Hamano
caa7d79f1f Sync with 'maint'
* maint:
  Correct common spelling mistakes in comments and tests
  kwset: fix spelling in comments
  precompose-utf8: fix spelling of "want" in error message
  compat/nedmalloc: fix spelling in comments
  compat/regex: fix spelling and grammar in comments
  obstack: fix spelling of similar
  contrib/subtree: fix spelling of accidentally
  git-remote-mediawiki: spelling fixes
  doc: various spelling fixes
  fast-export: fix argument name in error messages
  Documentation: distinguish between ref and offset deltas in pack-format
  i18n: make the translation of -u advice in one go
2013-04-12 13:54:01 -07:00
Stefano Lattarini
41ccfdd9c9 Correct common spelling mistakes in comments and tests
Most of these were found using Lucas De Marchi's codespell tool.

Signed-off-by: Stefano Lattarini <stefano.lattarini@gmail.com>
Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 13:38:40 -07:00
Junio C Hamano
7f20008d14 Merge branch 'maint-1.8.1' into maint
* maint-1.8.1:
  fast-export: fix argument name in error messages
  Documentation: distinguish between ref and offset deltas in pack-format
2013-04-12 11:48:38 -07:00
Simon Ruderich
3561e605bc help: mark common_guides[] as translatable
Signed-off-by: Simon Ruderich <simon@ruderich.org>
Acked-by: Philip Oakley <philipoakley@iee.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 09:49:00 -07:00
Paul Price
04a74b6cfa fast-export: fix argument name in error messages
The --signed-tags argument is plural, while error messages referred
to --signed-tag (singular).  Tweak error messages to correspond to the
argument.

Signed-off-by: Paul Price <price@astro.princeton.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-12 09:48:46 -07:00
Junio C Hamano
b3569933dd Merge branch 'po/help-guides'
"git help" learned "-g" option to show the list of guides just like
list of commands are given with "-a".

* po/help-guides:
  doc: include --guide option description for "git help"
  help: mention -a and -g option, and 'git help <concept>' usage.
  builtin/help.c: add list_common_guides_help() function
  builtin/help.c: add --guide option
  builtin/help.c: split "-a" processing into two
2013-04-11 17:41:00 -07:00
Adam Spiers
0c8e8c080b check-ignore: allow incremental streaming of queries via --stdin
Some callers, such as the git-annex web assistant, find it useful to
invoke git check-ignore as a persistent background process, which can
then have queries fed to its STDIN at any point, and the corresponding
response consumed from its STDOUT.  For this we need to invoke
check_ignore() once per line of standard input, and flush standard
output after each result.

The above use case suggests that empty STDIN is actually a reasonable
scenario (e.g. when the caller doesn't know in advance whether any
queries need to be fed to the background process until after it's
already started), so we make the minor behavioural change that "no
pathspec given." is no longer emitted in when STDIN is empty.

Even though check_ignore() could now be changed to operate on a single
pathspec, we keep it operating on an array of pathspecs since that is
a more convenient way of consuming the existing pathspec API.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:59 -07:00
Adam Spiers
0006d85c3a check-ignore: move setup into cmd_check_ignore()
Initialisation of the dir_struct and path_exclude_check structs was
previously done within check_ignore().  This was acceptable since
check_ignore() was only called once per check-ignore invocation;
however the next commit will convert it into an inner loop which is
called once per line of STDIN when --stdin is given.  Therefore moving
the initialisation code out into cmd_check_ignore() ensures that
initialisation is still only performed once per check-ignore
invocation, and consequently that the output is identical whether
pathspecs are provided as CLI arguments or via STDIN.

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:58 -07:00
Adam Spiers
ae3caf4c91 check-ignore: add -n / --non-matching option
If `-n` or `--non-matching` are specified, non-matching pathnames will
also be output, in which case all fields in each output record except
for <pathname> will be empty.  This can be useful when running
check-ignore as a background process, so that files can be
incrementally streamed to STDIN, and for each of these files, STDOUT
will indicate whether that file matched a pattern or not.  (Without
this option, it would be impossible to tell whether the absence of
output for a given file meant that it didn't match any pattern, or
that the result simply hadn't been flushed to STDOUT yet.)

Signed-off-by: Adam Spiers <git@adamspiers.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-11 11:01:58 -07:00
Antoine Pelisse
1918225d2f count-objects: add -H option to humanize sizes
Use the new humanize() function to print loose objects size, pack size,
and garbage size in verbose mode, or loose objects size in regular mode.
This patch doesn't change the way anything is displayed when the option
is not used.

Also update the documentation.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-10 13:27:26 -07:00
Aaron Schrab
b552b56df2 clone: Allow repo using gitfile as a reference
Try reading gitfile files when processing --reference options to clone.
This will allow, among other things, using a submodule checked out with
a recent version of git as a reference repository without requiring the
user to have internal knowledge of submodule layout.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-09 15:40:00 -07:00
Aaron Schrab
0658569eb0 clone: Fix error message for reference repository
Do not report that an argument to clone's --reference option is not a
local directory.  Nothing checks for the existence or type of the path
as supplied by the user; checks are only done for particular contents of
the supposed directory, so we have no way to know the status of the
supplied path.  Telling the user that a directory doesn't exist when
that isn't actually known may lead him or her on the wrong path to
finding the problem.

Instead just state that the entered path is not a local repository which
is really all that is known about it.  It could be more helpful to state
the actual paths which were checked, but I believe that giving a good
description of that would be too verbose for a simple error message and
would be too dependent on implementation details.

Signed-off-by: Aaron Schrab <aaron@schrab.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-08 20:57:43 -07:00
Kevin Bracey
d6e1466095 checkout: abbreviate hash in suggest_reattach
After printing the list of left-behind commits (with abbreviated
hashes), use an abbreviated hash in the suggested 'git branch' command;
there's no point in outputting a full 40-character hex string in some
friendly advice.

Signed-off-by: Kevin Bracey <kevin@bracey.fi>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-08 16:25:50 -07:00
John Keeping
aacecc3b36 merge-tree: don't print entries that match "local"
The documentation says:

	the output from the command omits entries that match the
	<branch1> tree.

But currently "added in branch1" and "removed in branch1" (both while
unchanged in branch2) do print output.  Change this so that the
behaviour matches the documentation.

Signed-off-by: John Keeping <john@keeping.me.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-08 10:50:52 -07:00
Junio C Hamano
0f3d66c6dc Merge branch 'jk/rm-removed-paths'
A handful of test cases and a corner case bugfix for "git rm".

* jk/rm-removed-paths:
  t3600: document failure of rm across symbolic links
  t3600: test behavior of reverse-d/f conflict
  rm: do not complain about d/f conflicts during deletion
2013-04-07 14:33:14 -07:00
Junio C Hamano
4d35924e3a Merge branch 'rr/triangle'
Support "pull from one place, push to another place" workflow
better by introducing remote.pushdefault (overrides the "origin"
thing) and branch.*.pushremote (overrides the branch.*.remote).

* rr/triangle:
  remote.c: introduce branch.<name>.pushremote
  remote.c: introduce remote.pushdefault
  remote.c: introduce a way to have different remotes for fetch/push
  t5516 (fetch-push): drop implicit arguments from helper functions
  t5516 (fetch-push): update test description
  remote.c: simplify a bit of code using git_config_string()
2013-04-07 14:32:50 -07:00
Felipe Contreras
d7ddad012b format-patch: trivial cleanups
Now that the cover-letter code has been shuffled, we can do some
cleanups.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:39:17 -07:00
Felipe Contreras
2a4c26076c format-patch: add format.coverLetter configuration variable
Also, add a new option: 'auto', so if there's more than one patch, the
cover letter is generated, otherwise it's not.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:37:47 -07:00
Felipe Contreras
aa089cd9ab log: update to OPT_BOOL
OPT_BOOLEAN is deprecated, and this is what we want.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:34:26 -07:00
Felipe Contreras
427a8ec5e7 format-patch: refactor branch name calculation
By moving the part that relies on rev->pending earlier, where we are
already checking the special case where there's only one ref.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:33:45 -07:00
Felipe Contreras
80d35ca0aa format-patch: improve head calculation for cover-letter
If we do it after the revision traversal we can be sure that this is
indeed a commit that will be processed (i.e. not a merge) and it's the
top most one (thus removing the NEEDSWORK comment, at least we show the
same as 'git diff --stat' output that appears in the cover-letter).

While we are at it, since we know there's nothing to generate, exit
sooner in all cases, like --cover-letter currently does.

Also, if there's nothing to generate and cover-letter is specified, a
different code-path might be triggered that is not currently covered in
the test-case, so add a test for it.

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 13:32:41 -07:00
Ralf Thielow
89c3bbd808 fmt-merge-msg: use core.commentchar in tag signatures completely
Commit eff80a9 (Allow custom "comment char") introduced a custom
comment character for commit messages but didn't use it completely
in the tag signature part.

This commit fixes that.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 09:30:39 -07:00
Ralf Thielow
9927ebed19 fmt-merge-msg: respect core.commentchar in people credits
Commit eff80a9 (Allow custom "comment char") introduced a custom
comment character for commit messages but forgot to use it in
people credits which can be a part of a commit message.

With this commit, the custom comment character is also used
in people credits.

Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 09:28:29 -07:00
Antoine Pelisse
c4458ecdc5 fast-export: Allow pruned-references in mark file
fast-export can fail because of some pruned-reference when importing a
mark file.

The problem happens in the following scenario:

    $ git fast-export --export-marks=MARKS master
    (rewrite master)
    $ git prune
    $ git fast-export --import-marks=MARKS master

This might fail if some references have been removed by prune
because some marks will refer to no longer existing commits.
git-fast-export will not need these objects anyway as they were no
longer reachable.

We still need to update last_numid so we don't change the mapping
between marks and objects for remote-helpers.
Unfortunately, the mark file should not be rewritten without lost marks
if no new objects has been exported, as we could lose track of the last
last_numid.

Signed-off-by: Antoine Pelisse <apelisse@gmail.com>
Reviewed-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-07 00:40:23 -07:00
Jeff King
aaa07e3eee show-branch: use strbuf instead of static buffer
When we generate relative names (e.g., "master~20^2"), we
format the name into a static buffer, then xstrdup the
result to attach it to the commit. Since the first thing we
add into the static buffer is the already-computed name of
the child commit, the names may get longer and longer as
the traversal gets deeper, and we may eventually overflow
the fixed-size buffer.

Fix this by converting the fixed-size buffer into a dynamic
strbuf.  The performance implications should be minimal, as
we end up allocating a heap copy of the name anyway (and now
we can just detach the heap copy from the strbuf).

Reported-by: Eric Roman <eroman@chromium.org>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-06 18:57:15 -07:00
Junio C Hamano
d5fec92a7a Merge branch 'sg/gpg-sig'
Teach "merge/pull" to optionally verify and reject commits that are
not signed properly.

* sg/gpg-sig:
  pretty printing: extend %G? to include 'N' and 'U'
  merge/pull Check for untrusted good GPG signatures
  merge/pull: verify GPG signatures of commits being merged
  commit.c/GPG signature verification: Also look at the first GPG status line
  Move commit GPG signature verification to commit.c
2013-04-05 14:15:16 -07:00
Junio C Hamano
e636241fdb Merge branch 'jc/merge-tag-object'
"git merge $(git rev-parse v1.8.2)" behaved quite differently from
"git merge v1.8.2" as if v1.8.2 were written as v1.8.2^0 and did
not pay much attention to the annotated tag payload.

This makes the code notice the type of the tag object, in addition
to the dwim_ref() based classification the current code uses
(i.e. the name appears in refs/tags/) to decide when to special
case merging of tags.

* jc/merge-tag-object:
  t6200: test message for merging of an annotated tag
  t6200: use test_config/test_unconfig
  merge: a random object may not necssarily be a commit
2013-04-05 14:14:41 -07:00
Junio C Hamano
f4df84de62 Merge branch 'nd/index-pack-threaded-fixes' into maint
* nd/index-pack-threaded-fixes:
  index-pack: guard nr_resolved_deltas reads by lock
  index-pack: protect deepest_delta in multithread code
2013-04-04 13:00:41 -07:00
Junio C Hamano
68447f04f4 Merge branch 'jk/index-pack-correct-depth-fix' into maint
* jk/index-pack-correct-depth-fix:
  index-pack: always zero-initialize object_entry list
2013-04-04 13:00:37 -07:00
Jeff King
9a6728d4d1 rm: do not complain about d/f conflicts during deletion
If we used to have an index entry "d/f", but "d" has been
replaced by a non-directory entry, the user may still want
to run "git rm" to delete the stale index entry. They could
use "git rm --cached" to just touch the index, but "git rm"
should also work: we explicitly try to handle the case that
the file has already been removed from the working tree.

However, because unlinking "d/f" in this case will not yield
ENOENT, but rather ENOTDIR, we do not notice that the file
is already gone. Instead, we report it as an error.

The simple solution is to treat ENOTDIR in this case exactly
like ENOENT; all we want to know is whether the file is
already gone, and if a leading path is no longer a
directory, then by definition the sub-path is gone.

Reported-by: jpinheiro <7jpinheiro@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-04 12:28:47 -07:00
Jonathan Nieder
9df84e94ed add -A: only show pathless 'add -A' warning when changes exist outside cwd
In the spirit of the recent similar change for 'git add -u', avoid
pestering users that restrict their attention to a subdirectory and
will not be affected by the coming change in the behavior of pathless
'git add -A'.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 11:34:22 -07:00
Jonathan Nieder
71c7b0538f add -u: only show pathless 'add -u' warning when changes exist outside cwd
A common workflow in large projects is to chdir into a subdirectory of
interest and only do work there:

	cd src
	vi foo.c
	make test
	git add -u
	git commit

The upcoming change to 'git add -u' behavior would not affect such a
workflow: when the only changes present are in the current directory,
'git add -u' will add all changes, and whether that happens via an
implicit "." or implicit ":/" parameter is an unimportant
implementation detail.

The warning about use of 'git add -u' with no pathspec is annoying
because it seemingly serves no purpose in this case.  So suppress the
warning unless there are changes outside the cwd that are not being
added.

A previous version of this patch ran two I/O-intensive diff-files
passes: one to find changes outside the cwd, and another to find
changes to add to the index within the cwd.  This version runs one
full-tree diff and decides for each change whether to add it or warn
and suppress it in update_callback.  As a result, even on very large
repositories "git add -u" will not be significantly slower than the
future default behavior ("git add -u :/"), and the slowdown relative
to "git add -u ." should be a useful clue to users of such
repositories to get into the habit of explicitly passing '.'.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Acked-by: Jeff King <peff@peff.net>
Improved-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 11:34:22 -07:00
Jonathan Nieder
16d41d4218 add: make warn_pathless_add() a no-op after first call
Make warn_pathless_add() print its warning the first time it is called
and do nothing if called again.  This will make it easier to show the
warning on the fly when a relevant condition is detected without
risking showing it multiple times when multiple such conditions hold.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 11:34:22 -07:00
Matthieu Moy
c9f35b8b50 add: add a blank line at the end of pathless 'add [-u|-A]' warning
When the commands give an actual output (e.g. when ran with -v), the
output is visually mixed with the warning.

An additional blank line makes the actual output more visible.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2013-04-03 11:34:18 -07:00
Junio C Hamano
8054b9a615 Merge branch 'jm/branch-rename-nothing-error'
"git branch -m" without any argument noticed an error, but with an
incorrect error message.

* jm/branch-rename-nothing-error:
  branch: give better message when no names specified for rename
2013-04-03 09:34:40 -07:00
Junio C Hamano
b9c78e9723 Merge branch 'jk/check-corrupt-objects-carefully'
Have the streaming interface and other codepaths more carefully
examine for corrupt objects.

* jk/check-corrupt-objects-carefully:
  clone: leave repo in place after checkout errors
  clone: run check_everything_connected
  clone: die on errors from unpack_trees
  add tests for cloning corrupted repositories
  streaming_write_entry: propagate streaming errors
  add test for streaming corrupt blobs
  avoid infinite loop in read_istream_loose
  read_istream_filtered: propagate read error from upstream
  check_sha1_signature: check return value from read_istream
  stream_blob_to_fd: detect errors reading from stream
2013-04-03 09:34:29 -07:00
Junio C Hamano
a70f4cb5b0 Merge branch 'jc/apply-ws-fix-tab-in-indent'
"git apply --whitespace=fix" was not prepared to see a line getting
longer after fixing whitespaces (e.g. tab-in-indent aka Python).

* jc/apply-ws-fix-tab-in-indent:
  test: resurrect q_to_tab
  apply --whitespace=fix: avoid running over the postimage buffer
2013-04-03 09:34:22 -07:00
Junio C Hamano
97fefaf6d3 Merge branch 'nd/checkout-paths-reduce-match-pathspec-calls'
Consolidate repeated pathspec matches on the same paths, while
fixing a bug in "git checkout dir/" code started from an unmerged
index.

* nd/checkout-paths-reduce-match-pathspec-calls:
  checkout: avoid unnecessary match_pathspec calls
2013-04-03 09:34:00 -07:00
Junio C Hamano
b771d8d7cf Merge branch 'mg/gpg-interface-using-status' into maint
Verification of signed tags were not done correctly when not in C
or en/US locale.

* mg/gpg-interface-using-status:
  pretty: make %GK output the signing key for signed commits
  pretty: parse the gpg status lines rather than the output
  gpg_interface: allow to request status return
  log-tree: rely upon the check in the gpg_interface
  gpg-interface: check good signature in a reliable way
2013-04-03 09:26:27 -07:00
Junio C Hamano
14c79b1faa Merge branch 'bc/commit-complete-lines-given-via-m-option' into maint
'git commit -m "$msg"' used to add an extra newline even when
$msg already ended with one.

* bc/commit-complete-lines-given-via-m-option:
  Documentation/git-commit.txt: rework the --cleanup section
  git-commit: only append a newline to -m mesg if necessary
  t7502: demonstrate breakage with a commit message with trailing newlines
  t/t7502: compare entire commit message with what was expected
2013-04-03 09:26:07 -07:00
Junio C Hamano
295e3938fc Merge branch 'jc/describe' into maint
The "--match=<pattern>" option of "git describe", when used with
"--all" to allow refs that are not annotated tags to be used as a
base of description, did not restrict the output from the command to
those that match the given pattern.

* jc/describe:
  describe: --match=<pattern> must limit the refs even when used with --all
2013-04-03 09:25:52 -07:00
Junio C Hamano
9e72a56699 Merge branch 'ph/tag-force-no-warn-on-creation' into maint
"git tag -f <tag>" always said "Updated tag '<tag>'" even when
creating a new tag (i.e. not overwriting nor updating).

* ph/tag-force-no-warn-on-creation:
  tag: --force does not have to warn when creating tags
2013-04-03 09:24:51 -07:00
Junio C Hamano
92e0d91632 Sync with 1.8.1 maintenance track
* maint-1.8.1:
  Start preparing for 1.8.1.6
  git-tag(1): we tag HEAD by default
  Fix revision walk for commits with the same dates
  t2003: work around path mangling issue on Windows
  pack-refs: add fully-peeled trait
  pack-refs: write peeled entry for non-tags
  use parse_object_or_die instead of die("bad object")
  avoid segfaults on parse_object failure
  entry: fix filter lookup
  t2003: modernize style
  name-hash.c: fix endless loop with core.ignorecase=true
2013-04-03 09:18:01 -07:00