Commit Graph

1687 Commits

Author SHA1 Message Date
Junio C Hamano
57c054c5d0 Merge branch 'nd/clone-single-fix'
"git clone --single-branch" to clone a single branch did not limit
the cloning to the specified branch.

* nd/clone-single-fix:
  clone: fix ref selection in --single-branch --branch=xxx
2012-07-04 23:41:41 -07:00
Junio C Hamano
72fd7d82d7 Merge branch 'hv/submodule-update-nuke-submodules'
"git add" allows adding a regular file to the path where a submodule
used to exist, but "git update-index" does not allow an equivalent
operation to Porcelain writers.
2012-06-28 15:20:08 -07:00
Junio C Hamano
6f20ca3e09 Merge branch 'nd/stream-pack-objects'
"pack-objects" learned to read large loose blobs using the streaming API,
without the need to hold everything in core at once.
2012-06-28 15:19:51 -07:00
Junio C Hamano
40c9e698c8 Merge branch 'nd/stream-index-pack'
Use streaming API to read from the object store to avoid having to hold
a large blob object in-core while running index-pack.
2012-06-28 15:19:42 -07:00
Junio C Hamano
08080894b7 Merge branch 'mm/verify-filename-fix'
"git diff COPYING HEAD:COPYING" gave a nonsense error message that
claimed that the treeish HEAD did not have COPYING in it.
2012-06-28 15:19:32 -07:00
Junio C Hamano
defd7aa34c Merge branch 'jk/diff-no-index-pager'
"git diff --no-index" did not work with pagers correctly.
2012-06-28 15:19:11 -07:00
Junio C Hamano
efc478d42e Merge branch 'nd/i18n-misc'
Restructure the way message strings are created, in preparation for
marking them for i18n.

* nd/i18n-misc:
  rerere: remove i18n legos in result message
  notes-merge: remove i18n legos in merge result message
  reflog: remove i18n legos in pruning message
2012-06-25 11:24:37 -07:00
Nguyễn Thái Ngọc Duy
0ec4b1650c clone: fix ref selection in --single-branch --branch=xxx
- do not fetch HEAD
 - do not also fetch refs following "xxx"

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 14:16:34 -07:00
Junio C Hamano
fd378070c8 Merge branch 'vr/help-per-platform'
* vr/help-per-platform:
  Restore use of 'help.format' configuration property in 'git help'
2012-06-22 11:07:42 -07:00
Pat Thoyts
d0408c0c8c Restore use of 'help.format' configuration property in 'git help'
Commit 1cc8af0 "help: use HTML as the default help format on Windows"
lost the ability to make use of the help.format config value by forcing
the use of a compiled in default if no command-line argument was provided.
This commit restores the use of the help.format value if one is
available, overriding the compiled default.

Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-22 11:06:08 -07:00
Junio C Hamano
a88d7aaee8 Merge branch 'vr/help-per-platform'
We used to always default to "man" format even on platforms where
"man" viewer is not widely available.

* vr/help-per-platform:
  help: use HTML as the default help format on Windows
2012-06-21 14:42:38 -07:00
Junio C Hamano
1966babf6e Merge branch 'jc/ls-files-i-dir'
"git ls-files --exclude=t -i" did not consider anything under t/
as excluded, as it did not pay attention to exclusion of leading
paths while walking the index.  Other two users of excluded() are
also updated.

* jc/ls-files-i-dir:
  dir.c: make excluded() file scope static
  unpack-trees.c: use path_excluded() in check_ok_to_remove()
  builtin/add.c: use path_excluded()
  path_excluded(): update API to less cache-entry centric
  ls-files -i: micro-optimize path_excluded()
  ls-files -i: pay attention to exclusion of leading paths
2012-06-21 14:42:07 -07:00
Junio C Hamano
9d8d51d53b Merge branch 'jk/version-string'
Teaches git native protocol agents to show software version over the
wire.

* jk/version-string:
  http: get default user-agent from git_user_agent
  version: add git_user_agent function
  move git_version_string into version.c
2012-06-21 14:42:01 -07:00
Junio C Hamano
486fcbc458 Merge branch 'jk/clone-local'
"git clone --local $path" started its life as an experiment to
optionally use link/copy when cloning a repository on the disk, but
we didn't deprecate it after we made the option a no-op to always
use the optimization.

The command learns "--no-local" option to turn this off, as a more
explicit alternative over use of file:// URL.

* jk/clone-local:
  clone: allow --no-local to turn off local optimizations
  docs/clone: mention that --local may be ignored
2012-06-21 14:41:53 -07:00
Matthieu Moy
023e37c377 verify_filename(): ask the caller to chose the kind of diagnosis
verify_filename() can be called in two different contexts. Either we
just tried to interpret a string as an object name, and it fails, so
we try looking for a working tree file (i.e. we finished looking at
revs that come earlier on the command line, and the next argument
must be a pathname), or we _know_ that we are looking for a
pathname, and shouldn't even try interpreting the string as an
object name.

For example, with this change, we get:

  $ git log COPYING HEAD:inexistant
  fatal: HEAD:inexistant: no such path in the working tree.
  Use '-- <path>...' to specify paths that do not exist locally.
  $ git log HEAD:inexistant
  fatal: Path 'inexistant' does not exist in 'HEAD'

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-18 15:21:42 -07:00
Junio C Hamano
ca4effd8bc Merge branch 'js/maint-fast-export-mark-error' into maint
"git fast-export" did not give a readable error message when the same
mark erroneously appeared twice in the --import-marks input.
2012-06-17 14:00:03 -07:00
Jeff King
1af3d97751 fix pager.diff with diff --no-index
git-diff does not rely on the git wrapper to setup its
pager; instead, it sets it up on its own after seeing
whether --quiet or --exit-code has been specified.  After
diff_no_index was split off from cmd_diff, commit b3fde6c
(git diff --no-index: default to page like other diff
frontends, 2008-05-26) duplicated the one-liner from
cmd_diff to turn on the pager.

Later, commit 8f0359f (Allow pager of diff command be
enabled/disabled, 2008-07-21) taught the the version in
cmd_diff to respect the pager.diff config, but the version
in diff_no_index was left behind. This meant that

  git -c pager.diff=0 diff a b

would not use a pager, but

  git -c pager.diff=0 diff --no-index a b

would.  Let's fix it by factoring out a common function.

While we're there, let's update the antiquated comment,
which claims that the pager interferes with propagating the
exit code; this has not been the case since ea27a18 (spawn
pager via run_command interface, 2008-07-22).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-15 14:27:35 -07:00
Junio C Hamano
d844808bb2 Merge branch 'jc/fmt-merge-msg-people'
Tone down the lines that credit people involved and make them
comments, so that integrators who edit their merge messages can
still make use of the information, but lazy ones will not leave
the unverified guesses placed on the "via" line.

* jc/fmt-merge-msg-people:
  fmt-merge-msg: make attribution into comment lines
2012-06-12 08:33:30 -07:00
Junio C Hamano
87725757af Merge branch 'js/maint-fast-export-mark-error'
* js/maint-fast-export-mark-error:
  fast-export: report SHA-1 instead of gibberish when marks exist already
2012-06-12 07:27:50 -07:00
Heiko Voigt
242f55f612 update-index: allow overwriting existing submodule index entries
In commit e01105 Linus introduced gitlinks to update-index. He explains
that he thinks it is not the right thing to replace a gitlink with
something else.

That commit is from the very first beginnings of submodule support.
Since then we have gotten a lot closer to being able to remove a
submodule without losing its history. This check prevents such a use
case, so I think this assumption has changed.

Additionally in the git add codepath we do not have such a check, so for
consistency reasons I think removing this check is the correct thing to
do.

Signed-off-by: Heiko Voigt <hvoigt@hvoigt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-11 08:00:11 -07:00
Nguyễn Thái Ngọc Duy
95cfe9588a reflog: remove i18n legos in pruning message
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-07 11:49:16 -07:00
Junio C Hamano
9830a9ca50 fmt-merge-msg: make attribution into comment lines
The submaintainer credit is not something you can compute purely by
looking at the history and its shape, especially in the presense of
fast-forward merges, and this observation makes the information on
the "via" line unreliable.  Let's leave the final determination of
credits up to whoever is making the merge and show them as comments.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 14:46:35 -07:00
Vincent van Ravesteijn
1cc8af044c help: use HTML as the default help format on Windows
When 'git help $cmd' is run without a format option (e.g. -w), the
'man' format is always used. On some platforms, however, manual page
viewers are not often available.

Introduce DEFAULT_HELP_FORMAT make variable in order to allow the
default format configurable at compile time, and set it to HTML when
compiling on Windows (but not Cygwin).

Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Vincent van Ravesteijn <vfr@lyx.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-06 14:14:13 -07:00
Junio C Hamano
eb69934bbd builtin/add.c: use path_excluded()
This only happens in --ignore-missing --dry-run codepath which
presumably nobody should care, but is for completeness.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-05 21:44:22 -07:00
Junio C Hamano
782cd4c0f6 path_excluded(): update API to less cache-entry centric
It was stupid of me to make the API too much cache-entry specific;
the caller may want to check arbitrary pathname without having a
corresponding cache-entry to see if a path is ignored.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-05 21:22:36 -07:00
Junio C Hamano
eb41775ecc ls-files -i: pay attention to exclusion of leading paths
"git ls-files --exclude=t/ -i" does not show paths in directory t/
that have been added to the index, but it should.

The excluded() API was designed for callers who walk the tree from
the top, checking each level of the directory hierarchy as it
descends if it is excluded, and not even bothering to recurse into
an excluded directory.  This would allow us optimize for a common
case by not having to check if the exclude pattern "foo/" matches
when looking at "foo/bar", because the caller should have noticed
that "foo" is excluded and did not even bother to read "foo/bar"
out of opendir()/readdir() to call it.

The code for "ls-files -i" however walks the index linearly, feeding
paths without checking if the leading directory is already excluded.

Introduce a helper function path_excluded() to let this caller
properly call excluded() check for higher hierarchies as necessary.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 16:05:42 -07:00
Jeff King
816fb46be6 move git_version_string into version.c
The global git_version_string currently lives in git.c, but
doesn't have anything to do with the git wrapper. Let's move
it into its own file, where it will be more appropriate to
build more version-related functions.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-03 13:11:34 -07:00
Junio C Hamano
2147cb2762 Merge branch 'rs/maint-grep-F' into maint
"git grep -e '$pattern'", unlike the case where the patterns are read from
a file, did not treat individual lines in the given pattern argument as
separate regular expressions as it should.

By René Scharfe
* rs/maint-grep-F:
  grep: stop leaking line strings with -f
  grep: support newline separated pattern list
  grep: factor out do_append_grep_pat()
  grep: factor out create_grep_pat()
2012-06-01 13:01:41 -07:00
Junio C Hamano
63cdf160f3 Merge branch 'ap/checkout-no-progress-for-non-tty' into maint
"git checkout" gave progress display even when the standard error
stream was not connected to the tty, which made little sense.

By Avery Pennarun
* ap/checkout-no-progress-for-non-tty:
  checkout: no progress messages if !isatty(2).
2012-06-01 12:59:51 -07:00
Jiang Xin
f50b565a0f i18n: apply: split to fix a partial i18n message
The 4th arg of "new mode (%o) of %s does not match old mode (%o)%s%s"
is blank string or string " of ". Even mark the string " of " for a
complete i18n, this message is still hard to translate right.

Split it into two slight different messages would make l10n teams happy.

Signed-off-by: Jiang Xin <worldhello.net@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-06-01 07:43:10 -07:00
Jeff King
189260b190 clone: allow --no-local to turn off local optimizations
This is basically the same as using "file://", but is a
little less subtle for the end user. It also allows relative
paths to be specified.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-30 09:51:22 -07:00
Junio C Hamano
261ec7d02a Merge branch 'jk/ident-gecos-strbuf'
Fixes quite a lot of brokenness when ident information needs to be taken
from the system and cleans up the code.

By Jeff King
* jk/ident-gecos-strbuf: (22 commits)
  format-patch: do not use bogus email addresses in message ids
  ident: reject bogus email addresses with IDENT_STRICT
  ident: rename IDENT_ERROR_ON_NO_NAME to IDENT_STRICT
  format-patch: use GIT_COMMITTER_EMAIL in message ids
  ident: let callers omit name with fmt_indent
  ident: refactor NO_DATE flag in fmt_ident
  ident: reword empty ident error message
  format-patch: refactor get_patch_filename
  ident: trim whitespace from default name/email
  ident: use a dynamic strbuf in fmt_ident
  ident: use full dns names to generate email addresses
  ident: report passwd errors with a more friendly message
  drop length limitations on gecos-derived names and emails
  ident: don't write fallback username into git_default_name
  fmt_ident: drop IDENT_WARN_ON_NO_NAME code
  format-patch: use default email for generating message ids
  ident: trim trailing newline from /etc/mailname
  move git_default_* variables to ident.c
  move identity config parsing to ident.c
  fmt-merge-msg: don't use static buffer in record_person
  ...
2012-05-29 13:09:13 -07:00
Junio C Hamano
12d7d15074 Merge branch 'jk/fetch-pack-remove-dups-optim'
The way "fetch-pack" that is given multiple references to fetch tried to
remove duplicates was very inefficient.

By Jeff King
* jk/fetch-pack-remove-dups-optim:
  fetch-pack: sort incoming heads list earlier
  fetch-pack: avoid quadratic loop in filter_refs
  fetch-pack: sort the list of incoming refs
  add sorting infrastructure for list refs
  fetch-pack: avoid quadratic behavior in remove_duplicates
  fetch-pack: sort incoming heads
2012-05-29 13:09:08 -07:00
Junio C Hamano
4dbfaee0c7 Merge branch 'mh/fetch-pack-constness'
Tighten constness of some local variables in a callchain.

By Michael Haggerty
* mh/fetch-pack-constness:
  cmd_fetch_pack(): respect constness of argv parameter
  cmd_fetch_pack(): combine the loop termination conditions
  cmd_fetch_pack(): handle non-option arguments outside of the loop
  cmd_fetch_pack(): declare dest to be const
2012-05-29 13:08:53 -07:00
Junio C Hamano
32bd3a514b Merge branch 'ng/pack-objects-cleanup'
By Nguyễn Thái Ngọc Duy
* ng/pack-objects-cleanup:
  pack-objects: refactor write_object() into helper functions
  pack-objects, streaming: turn "xx >= big_file_threshold" to ".. > .."
2012-05-29 13:08:30 -07:00
Nguyễn Thái Ngọc Duy
cf2ba13ac6 pack-objects: use streaming interface for reading large loose blobs
git usually streams large blobs directly to packs. But there are cases
where git can create large loose blobs (unpack-objects or hash-object
over pipe). Or they can come from other git implementations.
core.bigfilethreshold can also be lowered down and introduce a new
wave of large loose blobs.

Use streaming interface to read/compress/write these blobs in one
go. Fall back to normal way if somehow streaming interface cannot be
used.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-29 10:50:56 -07:00
Junio C Hamano
aed79af5d9 Merge branch 'ap/checkout-no-progress-for-non-tty'
The progress indicator for a large "git checkout" was sent to stderr
even if it is not a terminal.
2012-05-25 12:06:34 -07:00
Junio C Hamano
fca9e0013e Merge branch 'rs/maint-grep-F'
"git grep -e '$pattern'", unlike the case where the patterns are read from
a file, did not treat individual lines in the given pattern argument as
separate regular expressions as it should.
2012-05-25 12:04:19 -07:00
Junio C Hamano
4f64464023 Sync with 1.7.10.3 2012-05-25 11:36:25 -07:00
Linus Torvalds
a3347b988a fmt-merge-message: add empty line between tag and signature verification
When adding the information from a tag, put an empty line between the
message of the tag and the commented-out signature verification
information.

At least for the kernel workflow, I often end up re-formatting the message
that people send me in the tag data. In that situation, putting the tag
message and the tag signature verification back-to-back then means that
normal editor "reflow parapgraph" command will get confused and think that
the signature is a continuation of the last message paragraph.

So I always end up having to first add an empty line, and then go back and
reflow the last paragraph. Let's just do it in git directly.

The extra vertical space also makes the verification visually stand out
more from the user-supplied message, so it looks a bit more readable to me
too, but that may be just an odd personal preference.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-25 11:24:08 -07:00
Jeff King
59f9b8a9a9 format-patch: do not use bogus email addresses in message ids
We can ask git_committer_info to be strict about coming up
with an email, which will die automatically on a poorly
configured machine. This is better than letting invalid
message-ids into the wild.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 20:50:19 -07:00
Junio C Hamano
a8bd582d30 Merge branch 'jk/maint-status-porcelain-z-b' into maint
"git status --porcelain" ignored "--branch" option by mistake.  The output
for "git status --branch -z" was also incorrect and did not terminate the
record for the current branch name with NUL as asked.

By Jeff King
* jk/maint-status-porcelain-z-b:
  status: respect "-b" for porcelain format
  status: fix null termination with "-b"
  status: refactor null_termination option
  commit: refactor option parsing
2012-05-24 17:32:30 -07:00
Jeff King
f9bc573fda ident: rename IDENT_ERROR_ON_NO_NAME to IDENT_STRICT
Callers who ask for ERROR_ON_NO_NAME are not so much
concerned that the name will be blank (because, after all,
we will fall back to using the username), but rather it is a
check to make sure that low-quality identities do not end up
in things like commit messages or emails (whereas it is OK
for them to end up in things like reflogs).

When future commits add more quality checks on the identity,
each of these callers would want to use those checks, too.
Rather than modify each of them later to add a new flag,
let's refactor the flag.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 17:16:41 -07:00
Jeff King
c73f384f92 format-patch: use GIT_COMMITTER_EMAIL in message ids
Before commit 43ae9f4, we generated the tail of a message id
by calling git_committer_info and parsing the email out of
the result. 43ae9f4 changed to use ident_default_email
directly, so we didn't have to bother with parsing. As a
side effect, it meant we no longer used GIT_COMMITTER_EMAIL
at all.

In general, this is probably reasonable behavior. Either the
default email is sane on your system, or you are using
user.email to provide something sane. The exception is if
you rely on GIT_COMMITTER_EMAIL being set all the time to
override the bogus generated email.

This is unlikely to match anybody's real-life setup, but we
do use it in the test environment. And furthermore, it's
what we have always done, and the change in 43ae9f4 was
about cleaning up, not fixing any bug; we should be
conservative and keep the behavior identical.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 17:16:41 -07:00
Avery Pennarun
e9fc64c60a checkout: no progress messages if !isatty(2).
If stderr isn't a tty, we shouldn't be printing incremental progress
messages.  In particular, this affects 'git checkout -f . >&logfile'
unless you provided -q.  And git-new-workdir has no way to provide -q.

It would probably be better to have progress.c check isatty(2) all the time,
but that wouldn't allow things like 'git push --progress' to force progress
reporting to on, so I won't try to solve the general case right now.

Actual fix suggested by Jeff King.

Signed-off-by: Avery Pennarun <apenwarr@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 11:29:07 -07:00
Nguyễn Thái Ngọc Duy
4614043c8f index-pack: use streaming interface for collision test on large blobs
When putting whole objects in core is unavoidable, try match object
type and size first before actually inflating.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 10:37:48 -07:00
Jeff King
3d2a33e57f fetch-pack: sort incoming heads list earlier
Commit 4435968 started sorting heads fed to fetch-pack so
that later commits could use more optimized algorithms;
commit 7db8d53 switched the remove_duplicates function to
such an algorithm.

Of course, the sorting is more effective if you do it
_before_ the algorithm in question.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-24 10:02:37 -07:00
Nguyễn Thái Ngọc Duy
8a2e163ccd index-pack: factor out unpack core from get_data_from_pack
This allows caller to consume large inflated object with a fixed
amount of memory.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-23 09:08:55 -07:00
Nguyễn Thái Ngọc Duy
9ec2dde9f3 index-pack: use streaming interface on large blobs (most of the time)
unpack_raw_entry() will not allocate and return decompressed blobs if
they are larger than core.bigFileThreshold. sha1_object() may not be
called on those objects because there's no actual content.

sha1_object() is called later on those objects, where we can safely
use get_data_from_pack() to retrieve blob content for checking.
However we always do that when we definitely need the blob
content. And we often don't.

There are two cases when we may need object content. The first case is
when we find an in-repo blob with the same SHA-1. We need to do
collision test, byte-on-byte. If this test is on, the blob must be
loaded on memory (i.e. no streaming). Normally (e.g. in
fetch/pull/clone) this does not happen because git avoid to send
objects that client already has.

The other case is when --strict is specified and the object in
question is not a blob, which can't happen in reality becase we deal
with large _blobs_ here.

Note: --verify (or git-verify-pack) a pack from current repository
will trigger collision test on every object in the pack, which
effectively disables this patch. This could be easily worked around by
setting GIT_DIR to an imaginary place with no packs.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-23 09:08:54 -07:00
Nguyễn Thái Ngọc Duy
681b07de11 index-pack: hash non-delta objects while reading from stream
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2012-05-23 09:08:54 -07:00