Commit Graph

9435 Commits

Author SHA1 Message Date
Patrick Steinhardt
8196e72895 git-submodule.sh: fix '/././' path normalization
When we add a new submodule the path of the submodule is being
normalized. We fail to normalize multiple adjacent '/./', though.
Thus 'path/to/././submodule' will become 'path/to/./submodule' where
it should be 'path/to/submodule' instead.

Signed-off-by: Patrick Steinhardt <ps@pks.im>
Acked-by: Jens Lehmann <Jens.Lehmann@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-02-02 12:35:16 -08:00
Jeff King
1f985d60ef t/lib-gpg: sanity-check that we can actually sign
Some older versions of gpg (reportedly v1.2.6 from RHEL4) cannot
import the keyrings found in our test suite, and thus cannot even
make a signature.  The previous change works it around, but we
cannot anticipate breakages update to GPG would cause in the future.

Do a test-sign before declaring the GPG prerequisite fulfilled
to future-proof our tests.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-29 12:35:05 -08:00
Jeff King
830ff021aa t/lib-gpg: include separate public keys in keyring.gpg
Since 1e3eefb (tests: replace binary GPG keyrings with
ASCII-armored keys, 2014-12-12), we import our test GPG keys
from a single file. Each keypair in the import stream
contains both the secret and public keys. However, older
versions of gpg reportedly fail to import the public half of
the key. We can solve this by including duplicates of the
public keys separately. The duplicates are ignored by modern
gpg, and this makes older versions work.

Reported by Tom G. Christensen <tgc@statsbiblioteket.dk> on
gpg 1.2.6 (from RHEL4).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-29 11:56:19 -08:00
Junio C Hamano
b65c05882f t4122: use test_write_lines from test-lib-functions
Instead of using a custom lecho function, just use what the test
framework already gives us.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-28 22:48:16 -08:00
Yi EungJun
f18604bbf2 http: add Accept-Language header if possible
Add an Accept-Language header which indicates the user's preferred
languages defined by $LANGUAGE, $LC_ALL, $LC_MESSAGES and $LANG.

Examples:
  LANGUAGE= -> ""
  LANGUAGE=ko:en -> "Accept-Language: ko, en;q=0.9, *;q=0.1"
  LANGUAGE=ko LANG=en_US.UTF-8 -> "Accept-Language: ko, *;q=0.1"
  LANGUAGE= LANG=en_US.UTF-8 -> "Accept-Language: en-US, *;q=0.1"

This gives git servers a chance to display remote error messages in
the user's preferred language.

Limit the number of languages to 1,000 because q-value must not be
smaller than 0.001, and limit the length of Accept-Language header to
4,000 bytes for some HTTP servers which cannot accept such long header.

Signed-off-by: Yi EungJun <eungjun.yi@navercorp.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-28 11:17:08 -08:00
Jeff King
8b9c2dd4de dumb-http: do not pass NULL path to parse_pack_index
Once upon a time, dumb http always fetched .idx files
directly into their final location, and then checked their
validity with parse_pack_index. This was refactored in
commit 750ef42 (http-fetch: Use temporary files for
pack-*.idx until verified, 2010-04-19), which uses the
following logic:

  1. If we have the idx already in place, see if it's
     valid (using parse_pack_index). If so, use it.

  2. Otherwise, fetch the .idx to a tempfile, check
     that, and if so move it into place.

  3. Either way, fetch the pack itself if necessary.

However, it got step 1 wrong. We pass a NULL path parameter
to parse_pack_index, so an existing .idx file always looks
broken. Worse, we do not treat this broken .idx as an
opportunity to re-fetch, but instead return an error,
ignoring the pack entirely. This can lead to a dumb-http
fetch failing to retrieve the necessary objects.

This doesn't come up much in practice, because it must be a
packfile that we found out about (and whose .idx we stored)
during an earlier dumb-http fetch, but whose packfile we
_didn't_ fetch. I.e., we did a partial clone of a
repository, didn't need some packfiles, and now a followup
fetch needs them.

Discovery and tests by Charles Bailey <charles@hashpling.org>.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-27 12:41:45 -08:00
Junio C Hamano
76afe74b10 Merge branch 'js/t1050'
* js/t1050:
  t1050-large: generate large files without dd
2015-01-22 13:46:45 -08:00
Junio C Hamano
ee443cf236 Merge branch 'jh/empty-notes'
* jh/empty-notes:
  Fix unclosed here document in t3301.sh
2015-01-22 13:42:37 -08:00
Junio C Hamano
2988289f2c apply: make update_pre_post_images() sanity check the given postlen
"git apply --whitespace=fix" used to be able to assume that fixing
errors will always reduce the size by e.g. stripping whitespaces at
the end of lines or collapsing runs of spaces into tabs at the
beginning of lines.  An update to accomodate fixes that lengthens
the result by e.g. expanding leading tabs into spaces were made long
time ago but the logic miscounted the necessary space after such
whitespace fixes, leading to either under-allocation or over-usage
of already allocated space.

Illustrate this with a runtime sanity-check to protect us from
future breakage.  The test was stolen from Kyle McKay who helped
to identify the problem.

Helped-by: "Kyle J. McKay" <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-22 12:57:24 -08:00
Kacper Kornet
85cb1d0ba8 Fix unclosed here document in t3301.sh
Commit 908a320363 introduced  indentation
to here documents in t3301.sh. However in one place <<-EOF was missing
-, which broke this test when run with mksh-50d. This commit fixes it.

Signed-off-by: Kacper Kornet <draenog@pld-linux.org>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-22 12:23:42 -08:00
Kirill A. Shutemov
edb72d5511 rebase -i: use full object name internally throughout the script
In earlier days, the abbreviated commit object name shown to the end
users were generated with hardcoded --abbrev=7; 56895038 (rebase
-i: respect core.abbrev, 2013-09-28) tried to make it honor the user
specified core.abbrev, but it missed the very initial invocation of
the editor.

These days, we try to use the full 40-hex object names internally to
avoid ambiguity that can arise after rebase starts running.  Newly
created objects during the rebase may share the same prefix with
existing commits listed in the insn sheet.  These object names are
shortened just before invoking the sequence editor to present the
insn sheet to the end user, and then expanded back to full object
names when the editor returns.

But the code still used the shortened names when preparing the insn
sheet for the very first time, resulting "7 hexdigits or more"
output to the user.  Change the code to use full 40-hex commit
object names from the very beginning to make things more uniform.

Signed-off-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-22 12:19:47 -08:00
Mike Hommey
33cae5428a transport-helper: do not request symbolic refs to remote helpers
A typical remote helper will return a `list` of refs containing a symbolic
ref HEAD, pointing to, e.g. refs/heads/master. In the case of a clone, all
the refs are being requested through `fetch` or `import`, including the
symbolic ref.

While this works properly, in some cases of a fetch, like `git fetch url`
or `git fetch origin HEAD`, or any fetch command involving a symbolic ref
without also fetching the corresponding ref it points to, the fetch command
fails with:

  fatal: bad object 0000000000000000000000000000000000000000
  error: <remote> did not send all necessary objects

(in the case the remote helper returned '?' values to the `list` command).

This is because there is only one ref given to fetch(), and it's not
further resolved to something at the end of fetch_with_import().

While this can be somehow handled in the remote helper itself, by adding
a refspec for the symbolic ref, and storing an explicit ref in a private
namespace, and then handling the `import` for that symbolic ref
specifically, very few existing remote helpers are actually doing that.

So, instead of requesting the exact list of wanted refs to remote helpers,
treat symbolic refs differently and request the ref they point to instead.
Then, resolve the symbolic refs values based on the pointed ref.
This assumes there is no more than one level of indirection (a symbolic
ref doesn't point to another symbolic ref).

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-21 22:46:59 -08:00
Alexander Kuleshov
a9942e108c t/lib-terminal.sh: fix typo
Signed-off-by: Alexander Kuleshov <kuleshovmail@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-21 12:40:08 -08:00
Junio C Hamano
d06ce4a508 Merge branch 'jk/colors'
* jk/colors:
  parse_color: fix return value for numeric color values 0-8
2015-01-20 15:57:22 -08:00
Jeff King
3759d27aca parse_color: fix return value for numeric color values 0-8
When commit 695d95d refactored the color parsing, it missed
a "return 0" when parsing literal numbers 0-8 (which
represent basic ANSI colors), leading us to report these
colors as an error.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-20 15:56:03 -08:00
Junio C Hamano
eae69530ae tests: correct misuses of POSIXPERM
POSIXPERM requires that a later call to stat(2) (hence "ls -l")
faithfully reproduces what an earlier chmod(2) did.  Some
filesystems cannot satisify this.

SANITY requires that a file or a directory is indeed accessible (or
inaccessible) when its permission bits would say it ought to be
accessible (or inaccessible).  Running tests as root would lose this
prerequisite for obvious reasons.

Fix a few tests that misuse POSIXPERM.

t0061-run-command.sh has two uses of POSIXPERM.

 - One checks that an attempt to execute a file that is marked as
   unexecutable results in a failure with EACCES; I do not think
   having root-ness or any other capability that busts the
   filesystem permission mode bits will make you run an unexecutable
   file, so this should be left as-is.  The test does not have
   anything to do with SANITY.

 - The other one expects 'git nitfol' runs the alias when an
   alias.nitfol is defined and a directory on the PATH is marked as
   unreadable and unsearchable.  I _think_ the test tries to reject
   the alternative expectation that we want to refuse to run the
   alias because it would break "no alias may mask a command" rule
   if a file 'git-nitfol' exists in the unreadable directory but we
   cannot even determine if that is the case.  Under !SANITY that
   busts the permission bits, this test no longer checks that, so it
   must be protected with SANITY.

t1509-root-worktree.sh expects to be run on a / that is writable by
the user and sees if Git behaves "sensibly" when /.git is the
repository to govern a worktree that is the whole filesystem, and
also if Git behaves "sensibly" when / itself is a bare repository
with refs, objects, and friends (I find the definition of "behaves
sensibly" under these conditions hard to fathom, but it is a
different matter).

The implementation of the test is very much problematic.

 - It requires POSIXPERM, but it does not do chmod or checks modes
   in any way.

 - It runs "rm /*" and "rm -fr /refs /objects ..." in one of the
   tests, and also does "cd / && git init --bare".  If done on a
   live system that takes advantages of the "feature" being tested,
   these obviously will clobber the system.  But there is no guard
   against such a breakage.

 - It uses "test $UID = 0" to see rootness, which now should be
   spelled "! test_have_prereq NOT_ROOT"

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-16 10:36:15 -08:00
Jeff King
1767c51787 t/lib-httpd: switch SANITY check for NOT_ROOT
The SANITY prerequisite is really about whether the
filesystem will respect the permissions we set, and being
root is only one part of that. But the httpd tests really
just care about not being root, as they are trying to avoid
weirdness in apache (see a1a3011 for details).

Let's switch out SANITY for a new NOT_ROOT prerequisite,
which will let us tweak SANITY more freely.

We implement NOT_ROOT by checking `id -u`, which is in POSIX
and seems to be available even on MSYS.  Note that we cannot
just call this "ROOT" and ask for "!ROOT". The possible
outcomes are:

  1. we know we are root

  2. we know we are not root

  3. we could not tell, because `id` was not available

We should conservatively treat (3) as "does not have the
prerequisite", which means that a naive negation would not
work.

Helped-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-16 09:33:46 -08:00
Johannes Sixt
d0a042a186 t1050-large: generate large files without dd
For some unknown reason, the dd on my Windows box segfaults randomly,
but since recently, it does so much more often than it used to, which
makes running the test suite burdensome.

Use printf to write large files instead of dd. To emphasize that three
of the large blobs are exact copies, use cp to allocate them.

The new code makes the files a bit smaller, and they are not sparse
anymore, but the tests do not depend on these properties. We do not want
to use test-genrandom here (which is used to generate large files
elsewhere in t1050), so that the files can be compressed well (which
keeps the run-time short).

The files are now large text files, not binary files. But since they
are larger than core.bigfilethreshold they are diagnosed as binary
by Git. For this reason, the 'git diff' tests that check the output
for "Binary files differ" still pass.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-14 13:08:12 -08:00
Junio C Hamano
401a317aae Merge branch 'rc/for-each-ref-tracking'
* rc/for-each-ref-tracking:
  for-each-ref: always check stat_tracking_info()'s return value
2015-01-14 12:39:02 -08:00
Junio C Hamano
601ca9287d Merge branch 'rh/test-color-avoid-terminfo-in-original-home'
We try to see if "tput" gives a useful result before switching TERM
to dumb and moving HOME to point to our fake location for stability
of the tests, and then use the command when coloring the output
from the tests, but there is no guarantee "tput" works after
switching HOME.

* rh/test-color-avoid-terminfo-in-original-home:
  test-lib.sh: do tests for color support after changing HOME
  test-lib: use 'test ...' instead of '[ ... ]'
2015-01-14 12:36:45 -08:00
Junio C Hamano
e1ef7d177c Merge branch 'rh/hide-prompt-in-ignored-directory'
* rh/hide-prompt-in-ignored-directory:
  git-prompt.sh: allow to hide prompt for ignored pwd
  git-prompt.sh: if pc mode, immediately set PS1 to a plain prompt
2015-01-14 12:34:01 -08:00
Junio C Hamano
6d9f0c7c0d Merge branch 'jk/prune-packed-server-info'
Fix recent breakage in Git 2.2 that started creating info/refs and
objects/info/packs files with permission bits tighter than user's
umask.

* jk/prune-packed-server-info:
  update-server-info: create info/* with mode 0666
  t1301: set umask in reflog sharedrepository=group test
2015-01-14 12:30:27 -08:00
Junio C Hamano
7fd92d9ed0 Merge branch 'js/remote-add-with-insteadof'
"git remote add $name $URL" is now allowed when "url.$URL.insteadOf"
is already defined.

* js/remote-add-with-insteadof:
  Add a regression test for 'git remote add <existing> <same-url>'
  git remote: allow adding remotes agreeing with url.<...>.insteadOf
2015-01-14 12:29:47 -08:00
Christoph Junghans
22dfa8a23d log: teach --invert-grep option
"git log --grep=<string>" shows only commits with messages that
match the given string, but sometimes it is useful to be able to
show only commits that do *not* have certain messages (e.g. "show
me ones that are not FIXUP commits").

Originally, we had the invert-grep flag in grep_opt, but because
"git grep --invert-grep" does not make sense except in conjunction
with "--files-with-matches", which is already covered by
"--files-without-matches", it was moved it to revisions structure.
To have the flag there expresses the function to the feature better.

When the newly inserted two tests run, the history would have commits
with messages "initial", "second", "third", "fourth", "fifth", "sixth"
and "Second", committed in this order.  The commits that does not match
either "th" or "Sec" is "second" and "initial". For the case insensitive
case only "initial" matches.

Signed-off-by: Christoph Junghans <ottxor@gentoo.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-13 10:20:32 -08:00
Raphael Kubo da Costa
b6160d950c for-each-ref: always check stat_tracking_info()'s return value
The code handling %(upstream:track) and %(upstream:trackshort)
assumed that it always had a valid branch that had been sanitized
earlier in populate_value(), and thus did not check the return value
of the call to stat_tracking_info().

While there is indeed some sanitization code that basically
corresponds to stat_tracking_info() returning 0 (no base branch
set), the function can also return -1 when the base branch did exist
but has since then been deleted.

In this case, num_ours and num_theirs had undefined values and a
call to `git for-each-ref --format="%(upstream:track)"` could print
spurious values such as

  [behind -111794512]
  [ahead 38881640, behind 5103867]

even for repositories with one single commit.

Verify stat_tracking_info()'s return value and do not print anything
if it returns -1. This behavior also matches the documentation ("has
no effect if the ref does not have tracking information associated
with it").

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Jeff King <peff@peff.net>
Signed-off-by: Raphael Kubo da Costa <raphael.kubo.da.costa@intel.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-12 15:10:46 -08:00
Junio C Hamano
d0879b33a6 Merge branch 'mg/add-ignore-errors' into maint
* mg/add-ignore-errors:
  add: ignore only ignored files
2015-01-12 14:02:19 -08:00
Junio C Hamano
9ea21fa89c Merge branch 'jk/approxidate-avoid-y-d-m-over-future-dates' into maint
* jk/approxidate-avoid-y-d-m-over-future-dates:
  approxidate: allow ISO-like dates far in the future
  pass TIME_DATE_NOW to approxidate future-check
2015-01-12 14:01:18 -08:00
Junio C Hamano
417a5b226c Merge branch 'jk/for-each-reflog-ent-reverse' into maint
* jk/for-each-reflog-ent-reverse:
  for_each_reflog_ent_reverse: turn leftover check into assertion
  for_each_reflog_ent_reverse: fix newlines on block boundaries
2015-01-12 12:19:17 -08:00
Junio C Hamano
c00e1c59d8 Merge branch 'es/checkout-index-temp'
"git checkout-index --temp=$target $path" did not work correctly
for paths outside the current subdirectory in the project.

* es/checkout-index-temp:
  checkout-index: fix --temp relative path mangling
  t2004: demonstrate broken relative path printing
  t2004: standardize file naming in symlink test
  t2004: drop unnecessary write-tree/read-tree
  t2004: modernize style
2015-01-12 11:38:28 -08:00
Junio C Hamano
42618bc34e Merge branch 'cc/bisect-rev-parsing'
The logic in "git bisect bad HEAD" etc. to avoid forcing the test
of the common ancestor of bad and good commits was broken.

* cc/bisect-rev-parsing:
  bisect: add test to check that revs are properly parsed
  bisect: parse revs before passing them to check_expected_revs()
2015-01-12 11:38:19 -08:00
Junio C Hamano
0855331941 receive-pack: support push-to-checkout hook
When receive.denyCurrentBranch is set to updateInstead, a push that
tries to update the branch that is currently checked out is accepted
only when the index and the working tree exactly matches the
currently checked out commit, in which case the index and the
working tree are updated to match the pushed commit.  Otherwise the
push is refused.

This hook can be used to customize this "push-to-deploy" logic.  The
hook receives the commit with which the tip of the current branch is
going to be updated, and can decide what kind of local changes are
acceptable and how to update the index and the working tree to match
the updated tip of the current branch.

For example, the hook can simply run `git read-tree -u -m HEAD "$1"`
in order to emulate 'git fetch' that is run in the reverse direction
with `git push`, as the two-tree form of `read-tree -u -m` is
essentially the same as `git checkout` that switches branches while
keeping the local changes in the working tree that do not interfere
with the difference between the branches.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-08 14:28:43 -08:00
Stefan Beller
ad35ecabea t5543-atomic-push.sh: add basic tests for atomic pushes
This adds tests for the atomic push option.
The first four tests check if the atomic option works in
good conditions and the last three patches check if the atomic
option prevents any change to be pushed if just one ref cannot
be updated.

Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 19:56:44 -08:00
Doug Kelly
339de50891 format-patch: ignore diff.submodule setting
diff.submodule when set to log produces output which git-am cannot
handle. Ignore this setting when generating patch output.

Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 19:45:05 -08:00
Doug Kelly
fe7611c46f t4255: test am submodule with diff.submodule
git am will break when using diff.submodule=log; add some test cases
to illustrate this breakage as simply as possible.  There are
currently two ways this can fail:

* With errors ("unrecognized input"), if only change
* Silently (no submodule change), if other files change

Test for both conditions and ensure without diff.submodule this works.

Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Doug Kelly <dougk.ff7@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 19:45:05 -08:00
Junio C Hamano
ee6e4c70f1 Merge branch 'maint'
* maint:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:28:29 -08:00
Junio C Hamano
7ba46269a0 Merge branch 'maint-2.1' into maint
* maint-2.1:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:28:10 -08:00
Junio C Hamano
3c84ac86fc Merge branch 'maint-2.0' into maint-2.1
* maint-2.0:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:27:56 -08:00
Junio C Hamano
282616c72d Merge branch 'maint-1.9' into maint-2.0
* maint-1.9:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:27:19 -08:00
Junio C Hamano
64a03e970a Merge branch 'maint-1.8.5' into maint-1.9
* maint-1.8.5:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:27:13 -08:00
Junio C Hamano
3d8a54eb37 Merge branch 'jk/dotgit-case-maint-1.8.5' into maint-1.8.5
* jk/dotgit-case-maint-1.8.5:
  is_hfs_dotgit: loosen over-eager match of \u{..47}
2015-01-07 13:26:35 -08:00
Junio C Hamano
40d2f38635 Merge branch 'bw/maint-0090-awk-tweak'
* bw/maint-0090-awk-tweak:
  t0090: tweak awk statement for Solaris /usr/xpg4/bin/awk
2015-01-07 13:10:44 -08:00
Junio C Hamano
3d2c1bf2d4 Merge branch 'sb/t5400-remove-unused'
* sb/t5400-remove-unused:
  t5400: remove dead code
2015-01-07 13:08:27 -08:00
Junio C Hamano
5095fa61e3 Merge branch 'lh/send-email-hide-x-mailer'
"git send-email" normally identifies itself via X-Mailer: header
in the message it sends out.  A new command line flag allows the
user to squelch the header.

* lh/send-email-hide-x-mailer:
  test/send-email: --[no-]xmailer tests
  send-email: add --[no-]xmailer option
2015-01-07 13:07:27 -08:00
Junio C Hamano
948e81408d Merge branch 'rd/send-email-2047-fix'
"git send-email" did not handle RFC 2047 encoded headers quite
right.

* rd/send-email-2047-fix:
  send-email: handle adjacent RFC 2047-encoded words properly
  send-email: align RFC 2047 decoding more closely with the spec
2015-01-07 13:06:47 -08:00
Junio C Hamano
04950c7141 Merge branch 'jk/approxidate-avoid-y-d-m-over-future-dates'
Traditionally we tried to avoid interpreting date strings given by
the user as future dates, e.g. GIT_COMMITTER_DATE=2014-12-10 when
used early November 2014 was taken as "October 12, 2014" because it
is likely that a date in the future, December 10, is a mistake.

Loosen this and do not tiebreak by future-ness of the date when

(1) ISO-like format is used, and
(2) the string can make sense interpreted as both y-m-d and y-d-m.

* jk/approxidate-avoid-y-d-m-over-future-dates:
  approxidate: allow ISO-like dates far in the future
  pass TIME_DATE_NOW to approxidate future-check
2015-01-07 13:01:16 -08:00
Junio C Hamano
bb86a40e06 Merge branch 'nd/lockfile-absolute'
The lockfile API can get confused which file to clean up when the
process moved the $cwd after creating a lockfile.

* nd/lockfile-absolute:
  lockfile.c: store absolute path
2015-01-07 12:56:01 -08:00
Junio C Hamano
58e0362edd Merge branch 'jc/strbuf-add-lines-avoid-sp-ht-sequence'
The commented output used to blindly add a SP before the payload
line, resulting in "# \t<indented text>\n" when the payload began
with a HT.  Instead, produce "#\t<indented text>\n".

* jc/strbuf-add-lines-avoid-sp-ht-sequence:
  strbuf_add_commented_lines(): avoid SP-HT sequence in commented lines
2015-01-07 12:49:19 -08:00
Junio C Hamano
f41157e649 Merge branch 'jc/diff-b-m'
Fix long-standing bug in "diff -B -M" output.

* jc/diff-b-m:
  diff -B -M: fix output for "copy and then rewrite" case
2015-01-07 12:44:42 -08:00
Junio C Hamano
d35c802793 Merge branch 'jc/clone-borrow'
Allow "git clone --reference" to be used more safely.

* jc/clone-borrow:
  clone: --dissociate option to mark that reference is only temporary
2015-01-07 12:42:13 -08:00
Junio C Hamano
da178ac793 Merge branch 'jc/checkout-local-track-report'
The report from "git checkout" on a branch that builds on another
local branch by setting its branch.*.merge to branch name (not a
full refname) incorrectly said that the upstream is gone.

* jc/checkout-local-track-report:
  checkout: report upstream correctly even with loosely defined branch.*.merge
2015-01-07 12:41:00 -08:00
Richard Hansen
102fc80d32 test-lib.sh: do tests for color support after changing HOME
If ncurses needs ~/.terminfo for the current $TERM, then tput will
succeed before changing HOME to $TRASH_DIRECTORY but fail afterward.
Move the tests that determine whether there is color support after
changing HOME so that color=t is set if and only if tput would succeed
when say_color() is run.

Note that color=t is now set after --no-color is processed, so the
condition to set color=t has changed:  it is now set only if
color has not already been set to the empty string by --no-color.

This disables color support for those that need ~/.terminfo for
their TERM, but it's better than filling the screen with:

    tput: unknown terminal "custom-terminal-name-here"

An alternative would be to symlink or copy the user's terminfo
database into $TRASH_DIRECTORY, but this is tricky due to the lack of
a standard name for the terminfo database (for example, instead of a
~/.terminfo directory, NetBSD uses a ~/.terminfo.cdb database file).

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 10:38:01 -08:00
Richard Hansen
46f32a99b8 test-lib: use 'test ...' instead of '[ ... ]'
(see Documentation/CodingGuidelines)

Signed-off-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 10:36:42 -08:00
Jess Austin
0120b8c85c git-prompt.sh: allow to hide prompt for ignored pwd
Optionally set __git_ps1 to display nothing when present working
directory is ignored, triggered by the new environment variable
GIT_PS1_HIDE_IF_PWD_IGNORED. This environment variable may be
overridden on any repository by setting bash.hideIfPwdIgnored to
"false". In the absence of GIT_PS1_HIDE_IF_PWD_IGNORED this change
has no effect.

Many people manage e.g. dotfiles in their home directory with git.
This causes the prompt generated by __git_ps1 to refer to that "top
level" repo while working in any descendant directory. That can be
distracting, so this patch helps one shut off that noise.

Signed-off-by: Jess Austin <jess.austin@gmail.com>
Signed-off-by: Richard Hansen <rhansen@bbn.com>
Reviewed-by: Richard Hansen <rhansen@bbn.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-07 10:30:30 -08:00
Jeff King
d91175b212 update-server-info: create info/* with mode 0666
Prior to d38379e (make update-server-info more robust, 2014-09-13),
we used a straight "fopen" to create the info/refs and
objects/info/packs files, which creates the file using mode 0666
(less the default umask).

In d38379e, we switched to creating the file with mkstemp to get a
unique filename. But mkstemp also uses the more restrictive 0600
mode to create the file. This was an unintended side effect that we
did not want, and causes problems when the repository is served by a
different user than the one running update-server-info (it is not
readable by a dumb http server running as `www`, for example).

We can fix this by using git_mkstemp_mode and specifying 0666 to
make sure that the umask is honored.

Note that we could also say "just use core.sharedrepository", as we
do call adjust_shared_perm on the result before renaming it into
place.  But that should not be necessary as long as everybody
involved is using permissive umask to allow HTTP server to read
necessary files.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-06 13:46:52 -08:00
Jeff King
d05c77cca2 t1301: set umask in reflog sharedrepository=group test
The t1301 script sets the umask globally before many of the
tests. Most of the tests that care about the umask then set
it explicitly at the start of the test. However, one test
does not, and relies on the 077 umask setting from earlier
tests. This is fragile and can break if another test is
added in between. Let's be more explicit.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-01-06 11:20:45 -08:00
Jeff King
6aaf956b08 is_hfs_dotgit: loosen over-eager match of \u{..47}
Our is_hfs_dotgit function relies on the hackily-implemented
next_hfs_char to give us the next character that an HFS+
filename comparison would look at. It's hacky because it
doesn't implement the full case-folding table of HFS+; it
gives us just enough to see if the path matches ".git".

At the end of next_hfs_char, we use tolower() to convert our
32-bit code point to lowercase. Our tolower() implementation
only takes an 8-bit char, though; it throws away the upper
24 bits. This means we can't have any false negatives for
is_hfs_dotgit. We only care about matching 7-bit ASCII
characters in ".git", and we will correctly process 'G' or
'g'.

However, we _can_ have false positives. Because we throw
away the upper bits, code point \u{0147} (for example) will
look like 'G' and get downcased to 'g'. It's not known
whether a sequence of code points whose truncation ends up
as ".git" is meaningful in any language, but it does not
hurt to be more accurate here. We can just pass out the full
32-bit code point, and compare it manually to the upper and
lowercase characters we care about.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 12:06:27 -08:00
Christian Couder
07913d5ae1 bisect: add test to check that revs are properly parsed
Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 11:34:05 -08:00
Eric Sunshine
74c4de5832 checkout-index: fix --temp relative path mangling
checkout-index --temp only properly prints relative paths which are
descendants of the current directory. Paths in ancestor or sibling
directories (or their children) are often printed in mangled form. For
example:

    mkdir a bbb &&
    >file &&
    >bbb/file &&
    git update-index --add file bbb/file &&
    cd a &&
    git checkout-index --temp ../file ../bbb/file

prints:

    .merge_file_ooblek  le
    .merge_file_igloo0  b/file

rather than the correct:

    .merge_file_ooblek  ../file
    .merge_file_igloo0  ../bbb/file

Internally, given the above example, checkout-index prefixes each input
argument with the name of the current directory ("a/", in this case),
and then assumes that it can simply skip forward by strlen("a/") bytes
to recover the original name. This works for files in the current
directory or its descendants, but fails for files in ancestors or
siblings (or their children) due to path normalization.

For instance, given "../file", "a/" is prepended, giving "a/../file".
Path normalization folds out "a/../", resulting in "file". Attempting
to recover the original name by skipping strlen("a/") bytes gives the
incorrect "le" rather than the desired "../file".

Fix this by taking advantage of write_name_quoted_relative() to recover
the original name properly, rather than assuming that it can be
recovered by skipping strlen(prefix) bytes.

As a bonus, this also fixes a bug in which checkout-index --temp
accessed and printed memory beyond the end-of-string. For instance,
within a subdirectory named "subdirectory", and given argument
"../file", prefixing would give "subdirectory/../file", which would
become "file" after normalization. checkout-index would then attempt to
recover the original name by skipping strlen("subdirectory/") bytes of
"file", which placed it well beyond end-of-string. Despite this error,
it often appeared to give the correct result, but only due to an
accident of implementation which left an apparently correct copy of the
path in memory following the normalized value. In particular, handed
"subdirectory/../file", in-place processing by normalize_path_copy_len()
resulted in "file\0rectory/../file". When checkout-index skipped
strlen("subdirectory/") bytes, it ended up back at "../file" and thus
appeared to give the correct answer, despite being past end-of-string.

Reported-by: Russ Cox <rsc@golang.org>
Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 10:58:45 -08:00
Eric Sunshine
052b2551ad t2004: demonstrate broken relative path printing
checkout-index --temp only properly prints relative paths which are
descendants of the current directory. Paths in ancestor or sibling
directories (or their children) are often printed in mangled form. For
example:

    mkdir a bbb &&
    >file &&
    >bbb/file &&
    git update-index --add file bbb/file &&
    cd a &&
    git checkout-index --temp ../file ../bbb/file

prints:

    .merge_file_ooblek  le
    .merge_file_igloo0  b/file

rather than the correct:

    .merge_file_ooblek  ../file
    .merge_file_igloo0  ../bbb/file

Unfortunately, testing is complicated slightly by relative paths
sometimes _appearing_ to be printed correctly, but this is an accident
of implementation in which a "correct" copy of the string exists in
memory beyond the end of the real string, and that "correct" copy gets
printed. This test takes care to avoid the accidentally "correct"
behavior by testing with a filename longer than the directory name in
which checkout-index is invoked.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 10:56:14 -08:00
Eric Sunshine
66e28e93bb t2004: standardize file naming in symlink test
Update "symlink" test to use the common file naming scheme so that its
temporary files can be cleaned up by the "rm -f path*" idiom employed by
other tests in this script.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 10:54:42 -08:00
Eric Sunshine
0bbc971ab5 t2004: drop unnecessary write-tree/read-tree
Unlike earlier tests which reference several trees prepared by "setup",
no other tests utilize the tree from the "symlink" test, so there is no
need to write it (or read it back immediately).

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 10:54:20 -08:00
Eric Sunshine
9fb7b57f82 t2004: modernize style
In particular:

* indent test body
* place test description on same line as test_expect_*
* place closing quote on its own line
* name output file "actual" rather than "out"
* name setup test "setup" rather than "preparation"

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-29 10:52:43 -08:00
Junio C Hamano
c5b9256360 Merge branch 'for-junio' of git://bogomips.org/git-svn
* 'for-junio' of git://bogomips.org/git-svn:
  git-svn: support for git-svn propset
2014-12-29 10:15:22 -08:00
Junio C Hamano
4395b21424 Merge branch 'jc/t9001-modernise'
* jc/t9001-modernise:
  t9001: style modernisation phase #5
  t9001: style modernisation phase #4
  t9001: style modernisation phase #3
  t9001: style modernisation phase #2
  t9001: style modernisation phase #1
2014-12-29 09:32:07 -08:00
Junio C Hamano
cb71e73ade Merge branch 'mh/update-ref-verify'
"git update-ref --stdin"'s verify command did not work well when
<oldvalue>, which is documented as optional, was missing.

* mh/update-ref-verify:
  update-ref: fix "verify" command with missing <oldvalue>
  t1400: add some more tests of "update-ref --stdin"'s verify command
2014-12-29 09:30:56 -08:00
Johannes Schindelin
b90c95d90e Add a regression test for 'git remote add <existing> <same-url>'
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-23 12:42:37 -08:00
Ben Walton
d69360c6b1 t0090: tweak awk statement for Solaris /usr/xpg4/bin/awk
The awk statements previously used in this test weren't compatible
with the native versions of awk on Solaris:

    echo "dir" | /bin/awk -v c=0 '$1 {++c} END {print c}'
    awk: syntax error near line 1
    awk: bailing out near line 1

    echo "dir" | /usr/xpg4/bin/awk -v c=0 '$1 {++c} END {print c}'
    0

Even though we do not cater to tools in /usr/bin on Solaris that
have and are overridden by corresponding ones in /usr/xpg?/bin,
in this case, even the XPG version does not work correctly.

With GNU awk for comparison:

    echo "dir" | /opt/csw/gnu/awk -v c=0 '$1 {++c} END {print c}'
    1

which is what this test expects (and is in line with POSIX; non-empty
string is true and an empty string is false).

Work this issue around by using $1 != "" to state more explicitly
that we are skipping empty lines.

Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Ben Walton <bdwalton@gmail.com>
Reviewed-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-23 07:34:19 -08:00
Junio C Hamano
3d4eecc871 Merge branch 'ch/new-gpg-drops-rfc-1991'
Recent GPG changes the keyring format and drops support for RFC1991
formatted signatures, breaking our existing tests.

* ch/new-gpg-drops-rfc-1991:
  tests: make comment on GPG keyring match the code
  tests: squelch noise from GPG machinery set-up
  tests: replace binary GPG keyrings with ASCII-armored keys
  tests: skip RFC1991 tests for gnupg 2.1
  tests: create gpg homedir on the fly
2014-12-22 12:28:17 -08:00
Junio C Hamano
9f240ec60f Merge branch 'jk/test-asan'
* jk/test-asan:
  t: support clang/gcc AddressSanitizer
2014-12-22 12:28:08 -08:00
Junio C Hamano
8ada1d8e9c Merge branch 'jk/always-allow-large-packets'
"git push" and "git fetch" did not communicate an overlong refname
correctly.

* jk/always-allow-large-packets:
  pkt-line: allow writing of LARGE_PACKET_MAX buffers
2014-12-22 12:28:02 -08:00
Junio C Hamano
3dadfc7e17 Merge branch 'jk/colors'
"diff-highlight" filter (in contrib/) allows its color output
to be customized via configuration variables.

* jk/colors:
  parse_color: drop COLOR_BACKGROUND macro
  diff-highlight: allow configurable colors
  parse_color: recognize "no$foo" to clear the $foo attribute
  parse_color: support 24-bit RGB values
  parse_color: refactor color storage
2014-12-22 12:27:58 -08:00
Junio C Hamano
1cb4b3d380 Merge branch 'js/fsck-tag-validation'
New tag object format validation added in 2.2 showed garbage
after a tagname it reported in its error message.

* js/fsck-tag-validation:
  index-pack: terminate object buffers with NUL
  fsck: properly bound "invalid tag name" error message
2014-12-22 12:27:41 -08:00
Junio C Hamano
15a171f6eb Merge branch 'mg/branch-d-m-f'
"git branch -d" (delete) and "git branch -m" (move) learned to
honor "-f" (force) flag; unlike many other subcommands, the way to
force these have been with separate "-D/-M" options, which was
inconsistent.

* mg/branch-d-m-f:
  branch: allow -f with -m and -d
  t3200-branch: test -M
2014-12-22 12:27:36 -08:00
Junio C Hamano
00c194a819 Merge branch 'tb/t0027-eol-conversion'
* tb/t0027-eol-conversion:
  t0027: check the eol conversion warnings
2014-12-22 12:27:34 -08:00
Junio C Hamano
6f3abb7a87 Merge branch 'jk/for-each-reflog-ent-reverse'
The code that reads the reflog from the newer to the older entries
did not handle an entry that crosses a boundary of block it uses to
read them correctly.

* jk/for-each-reflog-ent-reverse:
  for_each_reflog_ent_reverse: turn leftover check into assertion
  for_each_reflog_ent_reverse: fix newlines on block boundaries
2014-12-22 12:27:32 -08:00
Junio C Hamano
86362f7205 Merge branch 'jk/credential-quit'
Credential helpers are asked in turn until one of them give
positive response, which is cumbersome to turn off when you need to
run Git in an automated setting.  The credential helper interface
learned to allow a helper to say "stop, don't ask other helpers."
Also GIT_TERMINAL_PROMPT environment can be set to false to disable
our built-in prompt mechanism for passwords.

* jk/credential-quit:
  prompt: respect GIT_TERMINAL_PROMPT to disable terminal prompts
  credential: let helpers tell us to quit
2014-12-22 12:27:20 -08:00
Junio C Hamano
570077231f Merge branch 'nd/ls-tree-pathspec'
"git ls-tree" does not support path selection based on negative
pathspecs, but did not error out when negative pathspecs are given.

* nd/ls-tree-pathspec:
  t3102: style modernization
  t3102: document that ls-tree does not yet support negated pathspec
  ls-tree: disable negative pathspec because it's not supported
  ls-tree: remove path filtering logic in show_tree
  tree.c: update read_tree_recursive callback to pass strbuf as base
2014-12-22 12:27:12 -08:00
Junio C Hamano
08884f57f3 Merge branch 'rj/t0050-passes'
* rj/t0050-passes:
  t0050-*.sh: mark the rename (case change) test as passing
2014-12-22 12:27:06 -08:00
Junio C Hamano
72ecc6ef53 Merge branch 'js/push-to-deploy'
"git push" into a repository with a working tree normally refuses
to modify the branch that is checked out.  The command learned to
optionally do an equivalent of "git reset --hard" only when there
is no change to the working tree and the index instead, which would
be useful to "deploy" by pushing into a repository.

* js/push-to-deploy:
  t5516: more tests for receive.denyCurrentBranch=updateInstead
  receive-pack: add another option for receive.denyCurrentBranch
2014-12-22 12:27:04 -08:00
Junio C Hamano
2374f1dfd1 Merge branch 'pb/send-email-te'
"git send-email" learned "--transfer-encoding" option to force
a non-fault Content-Transfer-Encoding header (e.g. base64).

* pb/send-email-te:
  git-send-email: add --transfer-encoding option
  git-send-email: delay creation of MIME headers
2014-12-22 12:26:54 -08:00
Junio C Hamano
fa7f51d533 Merge branch 'pb/am-message-id-footer'
"git am" learned "--message-id" option to copy the message ID of
the incoming e-mail to the log message of resulting commit.

* pb/am-message-id-footer:
  git-am: add --message-id/--no-message-id
  git-mailinfo: add --message-id
2014-12-22 12:26:52 -08:00
Junio C Hamano
4762c7b42a Merge branch 'js/t5000-dont-copy-bin-sh'
* js/t5000-dont-copy-bin-sh:
  t5000 on Windows: do not mistake "sh.exe" as "sh"
2014-12-22 12:26:43 -08:00
Junio C Hamano
63296d583c Merge branch 'jc/refer-to-t-readme-from-submitting-patches'
* jc/refer-to-t-readme-from-submitting-patches:
  t/README: justify why "! grep foo" is sufficient
  SubmittingPatches: refer to t/README for tests
2014-12-22 12:26:38 -08:00
Junio C Hamano
0178207021 Merge branch 'mg/add-ignore-errors'
"git add --ignore-errors ..." did not ignore an error to
give a file that did not exist.

* mg/add-ignore-errors:
  add: ignore only ignored files
2014-12-22 12:26:30 -08:00
Junio C Hamano
0ed8a4e161 Merge branch 'cc/interpret-trailers-more'
"git interpret-trailers" learned to properly handle the
"Conflicts:" block at the end.

* cc/interpret-trailers-more:
  trailer: add test with an old style conflict block
  trailer: reuse ignore_non_trailer() to ignore conflict lines
  commit: make ignore_non_trailer() non static
  merge & sequencer: turn "Conflicts:" hint into a comment
  builtin/commit.c: extract ignore_non_trailer() helper function
  merge & sequencer: unify codepaths that write "Conflicts:" hint
  builtin/merge.c: drop a parameter that is never used
2014-12-22 12:26:24 -08:00
Junio C Hamano
7d37ed1382 Merge branch 'jk/no-perl-tests' into maint
Some tests that depend on perl lacked PERL prerequisite to protect
them, breaking build with NO_PERL configuration.

* jk/no-perl-tests:
  t960[34]: mark cvsimport tests as requiring perl
  t0090: mark add-interactive test with PERL prerequisite
2014-12-22 12:18:26 -08:00
Junio C Hamano
0eeb9b86d6 Merge branch 'jk/push-simple' into maint
Git 2.0 was supposed to make the "simple" mode for the default of
"git push", but it didn't.

* jk/push-simple:
  push: truly use "simple" as default, not "upstream"
2014-12-22 12:18:08 -08:00
Junio C Hamano
e524fb497a Merge branch 'mh/config-flip-xbit-back-after-checking' into maint
"git init" (hence "git clone") initialized the per-repository
configuration file .git/config with x-bit by mistake.

* mh/config-flip-xbit-back-after-checking:
  create_default_files(): don't set u+x bit on $GIT_DIR/config
2014-12-22 12:18:00 -08:00
Junio C Hamano
5d509d5e1c Merge branch 'jk/colors-fix' into maint
"git config --get-color" did not parse its command line arguments
carefully.

* jk/colors-fix:
  t4026: test "normal" color
  config: fix parsing of "git config --get-color some.key -1"
  docs: describe ANSI 256-color mode
2014-12-22 12:16:58 -08:00
Junio C Hamano
447c39a9b2 Merge branch 'jk/checkout-from-tree' into maint
"git checkout $treeish $path", when $path in the index and the
working tree already matched what is in $treeish at the $path,
still overwrote the $path unnecessarily.

* jk/checkout-from-tree:
  checkout $tree: do not throw away unchanged index entries
2014-12-22 12:16:30 -08:00
Junio C Hamano
3f1509809e Sync with v2.2.1
* maint:
  Git 2.2.1
  Git 2.1.4
  Git 2.0.5
  Git 1.9.5
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-18 12:30:53 -08:00
Junio C Hamano
77933f4449 Sync with v2.1.4
* maint-2.1:
  Git 2.1.4
  Git 2.0.5
  Git 1.9.5
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-17 11:46:57 -08:00
Junio C Hamano
58f1d950e3 Sync with v2.0.5
* maint-2.0:
  Git 2.0.5
  Git 1.9.5
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-17 11:42:28 -08:00
Junio C Hamano
5e519fb8b0 Sync with v1.9.5
* maint-1.9:
  Git 1.9.5
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-17 11:28:54 -08:00
Junio C Hamano
6898b79721 Sync with v1.8.5.6
* maint-1.8.5:
  Git 1.8.5.6
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-17 11:20:31 -08:00
Junio C Hamano
2aa9100846 Merge branch 'dotgit-case-maint-1.8.5' into maint-1.8.5
* dotgit-case-maint-1.8.5:
  fsck: complain about NTFS ".git" aliases in trees
  read-cache: optionally disallow NTFS .git variants
  path: add is_ntfs_dotgit() helper
  fsck: complain about HFS+ ".git" aliases in trees
  read-cache: optionally disallow HFS+ .git variants
  utf8: add is_hfs_dotgit() helper
  fsck: notice .git case-insensitively
  t1450: refactor ".", "..", and ".git" fsck tests
  verify_dotfile(): reject .git case-insensitively
  read-tree: add tests for confusing paths like ".." and ".git"
  unpack-trees: propagate errors adding entries to the index
2014-12-17 11:11:15 -08:00
Johannes Schindelin
d08c13b947 fsck: complain about NTFS ".git" aliases in trees
Now that the index can block pathnames that can be mistaken
to mean ".git" on NTFS and FAT32, it would be helpful for
fsck to notice such problematic paths. This lets servers
which use receive.fsckObjects block them before the damage
spreads.

Note that the fsck check is always on, even for systems
without core.protectNTFS set. This is technically more
restrictive than we need to be, as a set of users on ext4
could happily use these odd filenames without caring about
NTFS.

However, on balance, it's helpful for all servers to block
these (because the paths can be used for mischief, and
servers which bother to fsck would want to stop the spread
whether they are on NTFS themselves or not), and hardly
anybody will be affected (because the blocked names are
variants of .git or git~1, meaning mischief is almost
certainly what the tree author had in mind).

Ideally these would be controlled by a separate
"fsck.protectNTFS" flag. However, it would be much nicer to
be able to enable/disable _any_ fsck flag individually, and
any scheme we choose should match such a system. Given the
likelihood of anybody using such a path in practice, it is
not unreasonable to wait until such a system materializes.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:45 -08:00
Johannes Schindelin
2b4c6efc82 read-cache: optionally disallow NTFS .git variants
The point of disallowing ".git" in the index is that we
would never want to accidentally overwrite files in the
repository directory. But this means we need to respect the
filesystem's idea of when two paths are equal. The prior
commit added a helper to make such a comparison for NTFS
and FAT32; let's use it in verify_path().

We make this check optional for two reasons:

  1. It restricts the set of allowable filenames, which is
     unnecessary for people who are not on NTFS nor FAT32.
     In practice this probably doesn't matter, though, as
     the restricted names are rather obscure and almost
     certainly would never come up in practice.

  2. It has a minor performance penalty for every path we
     insert into the index.

This patch ties the check to the core.protectNTFS config
option. Though this is expected to be most useful on Windows,
we allow it to be set everywhere, as NTFS may be mounted on
other platforms. The variable does default to on for Windows,
though.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:45 -08:00
Jeff King
a18fcc9ff2 fsck: complain about HFS+ ".git" aliases in trees
Now that the index can block pathnames that case-fold to
".git" on HFS+, it would be helpful for fsck to notice such
problematic paths. This lets servers which use
receive.fsckObjects block them before the damage spreads.

Note that the fsck check is always on, even for systems
without core.protectHFS set. This is technically more
restrictive than we need to be, as a set of users on ext4
could happily use these odd filenames without caring about
HFS+.

However, on balance, it's helpful for all servers to block
these (because the paths can be used for mischief, and
servers which bother to fsck would want to stop the spread
whether they are on HFS+ themselves or not), and hardly
anybody will be affected (because the blocked names are
variants of .git with invisible Unicode code-points mixed
in, meaning mischief is almost certainly what the tree
author had in mind).

Ideally these would be controlled by a separate
"fsck.protectHFS" flag. However, it would be much nicer to
be able to enable/disable _any_ fsck flag individually, and
any scheme we choose should match such a system. Given the
likelihood of anybody using such a path in practice, it is
not unreasonable to wait until such a system materializes.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:45 -08:00
Jeff King
a42643aa8d read-cache: optionally disallow HFS+ .git variants
The point of disallowing ".git" in the index is that we
would never want to accidentally overwrite files in the
repository directory. But this means we need to respect the
filesystem's idea of when two paths are equal. The prior
commit added a helper to make such a comparison for HFS+;
let's use it in verify_path.

We make this check optional for two reasons:

  1. It restricts the set of allowable filenames, which is
     unnecessary for people who are not on HFS+. In practice
     this probably doesn't matter, though, as the restricted
     names are rather obscure and almost certainly would
     never come up in practice.

  2. It has a minor performance penalty for every path we
     insert into the index.

This patch ties the check to the core.protectHFS config
option. Though this is expected to be most useful on OS X,
we allow it to be set everywhere, as HFS+ may be mounted on
other platforms. The variable does default to on for OS X,
though.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:44 -08:00
Jeff King
76e86fc6e3 fsck: notice .git case-insensitively
We complain about ".git" in a tree because it cannot be
loaded into the index or checked out. Since we now also
reject ".GIT" case-insensitively, fsck should notice the
same, so that errors do not propagate.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:39 -08:00
Jeff King
450870cba7 t1450: refactor ".", "..", and ".git" fsck tests
We check that fsck notices and complains about confusing
paths in trees. However, there are a few shortcomings:

  1. We check only for these paths as file entries, not as
     intermediate paths (so ".git" and not ".git/foo").

  2. We check "." and ".." together, so it is possible that
     we notice only one and not the other.

  3. We repeat a lot of boilerplate.

Let's use some loops to be more thorough in our testing, and
still end up with shorter code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:39 -08:00
Jeff King
cc2fc7c2f0 verify_dotfile(): reject .git case-insensitively
We do not allow ".git" to enter into the index as a path
component, because checking out the result to the working
tree may causes confusion for subsequent git commands.
However, on case-insensitive file systems, ".Git" or ".GIT"
is the same. We should catch and prevent those, too.

Note that technically we could allow this for repos on
case-sensitive filesystems. But there's not much point. It's
unlikely that anybody cares, and it creates a repository
that is unexpectedly non-portable to other systems.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:04:31 -08:00
Jeff King
96b50cc190 read-tree: add tests for confusing paths like ".." and ".git"
We should prevent nonsense paths from entering the index in
the first place, as they can cause confusing results if they
are ever checked out into the working tree. We already do
so, but we never tested it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-17 11:00:37 -08:00
Christian Hesse
6fb5df6c77 tests: make comment on GPG keyring match the code
GnuPG homedir is generated on the fly and keys are imported from
armored key file. Make comment match available key info and new key
generation procedure.

Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-16 12:37:43 -08:00
Stefan Beller
0e18a5b428 t5400: remove dead code
Signed-off-by: Stefan Beller <sbeller@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-16 10:58:13 -08:00
Luis Henriques
2cf770f501 test/send-email: --[no-]xmailer tests
Add tests for the --[no-]xmailer option.

Signed-off-by: Luis Henriques <henrix@camandro.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-15 15:18:24 -08:00
Роман Донченко
ab47e2a583 send-email: handle adjacent RFC 2047-encoded words properly
The RFC says that they are to be concatenated after decoding (i.e. the
intervening whitespace is ignored).

Signed-off-by: Роман Донченко <dpb@corrigendum.ru>
Acked-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-15 09:06:40 -08:00
Junio C Hamano
23c0956441 Merge branch 'jk/push-simple'
Git 2.0 was supposed to make the "simple" mode for the default of
"git push", but it didn't.

* jk/push-simple:
  push: truly use "simple" as default, not "upstream"
2014-12-12 14:31:40 -08:00
Junio C Hamano
e886efdb34 Merge branch 'jk/colors-fix'
* jk/colors-fix:
  t4026: test "normal" color
  config: fix parsing of "git config --get-color some.key -1"
  docs: describe ANSI 256-color mode
2014-12-12 14:31:39 -08:00
Junio C Hamano
f54629e7b6 Merge branch 'jk/no-perl-tests'
Some tests that depend on perl lacked PERL prerequisite to protect
them, breaking build with NO_PERL configuration.

* jk/no-perl-tests:
  t960[34]: mark cvsimport tests as requiring perl
  t0090: mark add-interactive test with PERL prerequisite
2014-12-12 14:31:36 -08:00
Junio C Hamano
4b0bf39dd5 tests: squelch noise from GPG machinery set-up
It is distracting to let the GPG message while setting up the test
gpghome leak into the test output, especially without running these
tests with "-v" option.

The splitting of RFC1991 prerequiste part is about future-proofing.
When we want to define other kinds of specific prerequisites in the
future, we'd prefer to see it done separately from the basic set-up
code.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-12 13:54:05 -08:00
Christian Hesse
1e3eefbc8d tests: replace binary GPG keyrings with ASCII-armored keys
Importing PGP key public and security ring works, but we do not have
all secret keys in one binary blob and all public keys in another.
Instead import public and secret keys for one key pair from a text
file that holds ASCII-armored export of them.

Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-12 13:51:54 -08:00
Christian Hesse
c0e0ed6efe tests: skip RFC1991 tests for gnupg 2.1
GnuPG >= 2.1.0 no longer supports RFC1991, so skip these tests.

Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-12 10:26:08 -08:00
Christian Hesse
b41a36e635 tests: create gpg homedir on the fly
GnuPG 2.1 homedir looks different, so just create it on the fly by
importing needed private and public keys and ownertrust.

This solves an issue with gnupg 2.1 running interactive pinentry
when old secret key is present.

Signed-off-by: Christian Hesse <mail@eworm.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-12 10:23:36 -08:00
Jeff King
b0f4c9087e t: support clang/gcc AddressSanitizer
When git is compiled with "-fsanitize=address" (using clang
or gcc >= 4.8), all invocations of git will check for buffer
overflows. This is similar to running with valgrind, except
that it is more thorough (because of the compiler support,
function-local buffers can be checked, too) and runs much
faster (making it much less painful to run the whole test
suite with the checks turned on).

Unlike valgrind, the magic happens at compile-time, so we
don't need the same infrastructure in the test suite that we
did to support --valgrind. But there are two things we can
help with:

  1. On some platforms, the leak-detector is on by default,
     and causes every invocation of "git init" (and thus
     every test script) to fail. Since running git with
     the leak detector is pointless, let's shut it off
     automatically in the tests, unless the user has already
     configured it.

  2. When apache runs a CGI, it clears the environment of
     unknown variables. This means that the $ASAN_OPTIONS
     config doesn't make it to git-http-backend, and it
     dies due to the leak detector. Let's mark the variable
     as OK for apache to pass.

With these two changes, running

    make CC=clang CFLAGS=-fsanitize=address test

works out of the box.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-11 14:13:17 -08:00
Michael Haggerty
0e729c7ed5 update-ref: fix "verify" command with missing <oldvalue>
If "git update-ref --stdin" was given a "verify" command with no
"<newvalue>" at all (not even zeros), the code was mistakenly setting
have_old=0 (and leaving old_sha1 uninitialized). But this is
incorrect: this command is supposed to verify that the reference
doesn't exist. So in this case we really need old_sha1 to be set to
null_sha1 and have_old to be set to 1.

Moreover, since have_old was being set to zero, *no* check of the old
value was being done, so the new value of the reference was being set
unconditionally to the value in new_sha1. new_sha1, in turn, was set
to null_sha1 in the expectation that that was the old value and it
shouldn't be changed. But because the precondition was not being
checked, the result was that the reference was being deleted
unconditionally.

So, if <oldvalue> is missing, set have_old unconditionally and set
old_sha1 to null_sha1.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Acked-by: Brad King <brad.king@kitware.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-11 11:56:53 -08:00
Michael Haggerty
a46e41fca3 t1400: add some more tests of "update-ref --stdin"'s verify command
Two of the tests fail because

    verify refs/heads/foo

with no argument (not even zeros) actually *deletes* refs/heads/foo.
This problem will be fixed in the next commit.

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-11 11:56:26 -08:00
Jeff King
8e9faf27c1 pkt-line: allow writing of LARGE_PACKET_MAX buffers
When we send out pkt-lines with refnames, we use a static
1000-byte buffer. This means that the maximum size of a ref
over the git protocol is around 950 bytes (the exact size
depends on the protocol line being written, but figure on a sha1
plus some boilerplate).

This is enough for any sane workflow, but occasionally odd
things happen (e.g., a bug may create a ref "foo/foo/foo/..."
accidentally).  With the current code, you cannot even use
"push" to delete such a ref from a remote.

Let's switch to using a strbuf, with a hard-limit of
LARGE_PACKET_MAX (which is specified by the protocol).  This
matches the size of the readers, as of 74543a0 (pkt-line:
provide a LARGE_PACKET_MAX static buffer, 2013-02-20).
Versions of git older than that will complain about our
large packets, but it's really no worse than the current
behavior. Right now the sender barfs with "impossibly long
line" trying to send the packet, and afterwards the reader
will barf with "protocol error: bad line length %d", which
is arguably better anyway.

Note that we're not really _solving_ the problem here, but
just bumping the limits. In theory, the length of a ref is
unbounded, and pkt-line can only represent sizes up to
65531 bytes. So we are just bumping the limit, not removing
it.  But hopefully 64K should be enough for anyone.

As a bonus, by using a strbuf for the formatting we can
eliminate an unnecessary copy in format_buf_write.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-10 13:09:21 -08:00
Michael J Gruber
356e91f2ec branch: allow -f with -m and -d
-f/--force is the standard way to force an action, and is used by branch
for the recreation of existing branches, but not for deleting unmerged
branches nor for renaming to an existing branch.

Make "-m -f" equivalent to "-M" and "-d -f" equivalent to" -D", i.e.
allow -f/--force to be used with -m/-d also.

For the list modes, "-f" is simply ignored.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-09 16:27:47 -08:00
Alfred Perlstein
83c9433e67 git-svn: support for git-svn propset
This change allows git-svn to support setting subversion properties.

It is useful for manually setting properties when committing to a
subversion repo that *requires* properties to be set without requiring
moving your changeset to separate subversion checkout in order to
set props.

This change is initially from David Fraser, appearing at:

  http://mid.gmane.org/1927112650.1281253084529659.JavaMail.root@klofta.sjsoft.com>

They are now forward-ported to most recent git along with fixes to
deal with files in subdirectories.

Style and functional changes from Eric Wong have been taken
in their entirety from:

  http://mid.gmane.org/20141201094911.GA13931@dcvr.yhbt.net

There is a nit to point out: the code does not support
adding props unless there are also content changes to the files as
well.  This is demonstrated in the testcase.

[ew - simplify Git.pm usage for check-attr
    - improve shell portability for tests
    - minor phrasing changes in commit message]

Signed-off-by: David Fraser <davidf@sjsoft.com>
Signed-off-by: Alfred Perlstein <alfred@freebsd.org>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2014-12-09 22:03:15 +00:00
Jeff King
7add441984 fsck: properly bound "invalid tag name" error message
When we detect an invalid tag-name header in a tag object,
like, "tag foo bar\n", we feed the pointer starting at "foo
bar" to a printf "%s" formatter. This shows the name, as we
want, but then it keeps printing the rest of the tag buffer,
rather than stopping at the end of the line.

Our tests did not notice because they look only for the
matching line, but the bug is that we print much more than
we wanted to. So we also adjust the test to be more exact.

Note that when fscking tags with "index-pack --strict", this
is even worse. index-pack does not add a trailing
NUL-terminator after the object, so we may actually read
past the buffer and print uninitialized memory. Running
t5302 with valgrind does notice the bug for that reason.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-09 11:54:25 -08:00
Torsten Bögershausen
0291973b36 t0027: check the eol conversion warnings
Depending on the file content, eol parameters and .gitattributes
"git add" may give a warning when the eol of a file will change when
the file is checked out again.

There are 2 different warnings, either "CRLF will be replaced..." or
"LF will be replaced...".  Let t0027 check for these warnings by
adding new parameters to create_file_in_repo(), which tells what
warnings are expected.

When a file has eol=lf or eol=crlf in .gitattributes, it is handled
as text and should be normalized.  Add tests for these cases that
were not covered.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-05 15:16:25 -08:00
Junio C Hamano
a633732440 Merge branch 'mh/config-flip-xbit-back-after-checking'
* mh/config-flip-xbit-back-after-checking:
  create_default_files(): don't set u+x bit on $GIT_DIR/config
2014-12-05 11:43:10 -08:00
Junio C Hamano
9b144d869f Merge branch 'jh/empty-notes'
A request to store an empty note via "git notes" meant to remove
note from the object but with --allow-empty we will store a (surprise!)
note that is empty.  In the longer run, we might want to deprecate
the somewhat unintuitive "emptying means deletion" behaviour.

* jh/empty-notes:
  t3301: modernize style
  notes: empty notes should be shown by 'git log'
  builtin/notes: add --allow-empty, to allow storing empty notes
  builtin/notes: split create_note() to clarify add vs. remove logic
  builtin/notes: simplify early exit code in add()
  builtin/notes: refactor note file path into struct note_data
  builtin/notes: improve naming
  t3301: verify that 'git notes' removes empty notes by default
  builtin/notes: fix premature failure when trying to add the empty blob
2014-12-05 11:42:29 -08:00
Junio C Hamano
c21df07886 Merge branch 'jk/checkout-from-tree'
"git checkout $treeish $path", when $path in the index and the
working tree already matched what is in $treeish at the $path,
still overwrote the $path unnecessarily.

* jk/checkout-from-tree:
  checkout $tree: do not throw away unchanged index entries
2014-12-05 11:41:33 -08:00
Jeff King
e5e73ff20b for_each_reflog_ent_reverse: fix newlines on block boundaries
When we read a reflog file in reverse, we read whole chunks
of BUFSIZ bytes, then loop over the buffer, parsing any
lines we find. We find the beginning of each line by looking
for the newline from the previous line. If we don't find
one, we know that we are either at the beginning of
the file, or that we have to read another block.

In the latter case, we stuff away what we have into a
strbuf, read another block, and continue our parse. But we
missed one case here. If we did find a newline, and it is at
the beginning of the block, we must also stuff that newline
into the strbuf, as it belongs to the block we are about to
read.

The minimal fix here would be to add this special case to
the conditional that checks whether we found a newline.
But we can make the flow a little clearer by rearranging a
bit: we first handle lines that we are going to show, and
then at the end of each loop, stuff away any leftovers if
necessary. That lets us fold this special-case in with the
more common "we ended in the middle of a line" case.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-05 11:11:35 -08:00
Michael J Gruber
ff7aa81f89 t3200-branch: test -M
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-04 12:10:52 -08:00
Jeff King
59b386526a credential: let helpers tell us to quit
When we are trying to fill a credential, we loop over the
set of defined credential-helpers, then fall back to running
askpass, and then finally prompt on the terminal. Helpers
which cannot find a credential are free to tell us nothing,
but they cannot currently ask us to stop prompting.

This patch lets them provide a "quit" attribute, which asks
us to stop the process entirely (avoiding running more
helpers, as well as the askpass/terminal prompt).

This has a few possible uses:

  1. A helper which prompts the user itself (e.g., in a
     dialog) can provide a "cancel" button to the user to
     stop further prompts.

  2. Some helpers may know that prompting cannot possibly
     work. For example, if their role is to broker a ticket
     from an external auth system and that auth system
     cannot be contacted, there is no point in continuing
     (we need a ticket to authenticate, and the user cannot
     provide one by typing it in).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-04 10:11:12 -08:00
Junio C Hamano
f1f6224c72 t3102: style modernization
Use <<-\END_OF_HERE_DOCUMENT to allow indenting the HERE document to
make it clear where each test begins and ends, and relieve readers
from having to worry about variable substitution.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-01 11:49:53 -08:00
Junio C Hamano
4be4f71f55 t3102: document that ls-tree does not yet support negated pathspec
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-01 11:49:53 -08:00
Nguyễn Thái Ngọc Duy
1cf9952db2 ls-tree: remove path filtering logic in show_tree
ls-tree uses read_tree_recursive() which already does path filtering
using pathspec. No need to filter one more time based on prefix
only. "ls-tree ../somewhere" does not work because of
this. write_name_quotedpfx() can now be retired because nobody else
uses it.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-12-01 11:32:34 -08:00
Ramsay Jones
decd3c0c28 t0050-*.sh: mark the rename (case change) test as passing
Since commit baa37bff ("mv: allow renaming to fix case on case
insensitive filesystems", 08-05-2014), the 'git mv' command has
been able to rename a file, to one which differs only in case,
on a case insensitive filesystem.

This results in the 'rename (case change)' test, which used to fail
prior to this commit, to now (unexpectedly) pass. Mark this test as
passing.

[jc: Ramsay's tests on Cygwin, Eric's on Mac OS X]

Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk>
Tested-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-30 18:13:42 -08:00
Jeff King
00a6fa0720 push: truly use "simple" as default, not "upstream"
The plan for the push.default transition had all along been
to use the "simple" method rather than "upstream" as a
default if the user did not specify their own push.default
value. Commit 11037ee (push: switch default from "matching"
to "simple", 2013-01-04) tried to implement that by moving
PUSH_DEFAULT_UNSPECIFIED in our switch statement to
fall-through to the PUSH_DEFAULT_SIMPLE case.

When the commit that became 11037ee was originally written,
that would have been enough. We would fall through to
calling setup_push_upstream() with the "simple" parameter
set to 1. However, it was delayed for a while until we were
ready to make the transition in Git 2.0.

And in the meantime, commit ed2b182 (push: change `simple`
to accommodate triangular workflows, 2013-06-19) threw a
monkey wrench into the works. That commit drops the "simple"
parameter to setup_push_upstream, and instead checks whether
the global "push_default" is PUSH_DEFAULT_SIMPLE. This is
right when the user has explicitly configured push.default
to simple, but wrong when we are a fall-through for the
"unspecified" case.

We never noticed because our push.default tests do not cover
the case of the variable being totally unset; they only
check the "simple" behavior itself.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-30 18:11:25 -08:00
Junio C Hamano
4d7a5ceacc t5516: more tests for receive.denyCurrentBranch=updateInstead
The previous one tests only the case where a path to be updated by
the push-to-deploy has an incompatible change in the target's
working tree that has already been added to the index, but the
feature itself wants to require the working tree to be a lot cleaner
than what is tested.  Add a handful more tests to protect the
feature from future changes that mistakenly (from the viewpoint of
the inventor of the feature) loosens the cleanliness requirement,
namely:

 - A change only to the working tree but not to the index is still a
   change to be protected;

 - An untracked file in the working tree that would be overwritten
   by a push-to-deploy needs to be protected;

 - A change that happens to make a file identical to what is being
   pushed is still a change to be protected (i.e. the feature's
   cleanliness requirement is more strict than that of checkout).

Also, test that a stat-only change to the working tree is not a
reason to reject a push-to-deploy.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-30 17:54:30 -08:00
Johannes Schindelin
1404bcbb6b receive-pack: add another option for receive.denyCurrentBranch
When synchronizing between working directories, it can be handy to update
the current branch via 'push' rather than 'pull', e.g. when pushing a fix
from inside a VM, or when pushing a fix made on a user's machine (where
the developer is not at liberty to install an ssh daemon let alone know
the user's password).

The common workaround – pushing into a temporary branch and then merging
on the other machine – is no longer necessary with this patch.

The new option is:

'updateInstead':
	Update the working tree accordingly, but refuse to do so if there
	are any uncommitted changes.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-30 17:15:13 -08:00
Paolo Bonzini
a078f7321b git-am: add --message-id/--no-message-id
Parse the option and pass it directly to git-mailinfo.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:27:01 -08:00
Paolo Bonzini
452dfbed1a git-mailinfo: add --message-id
This option adds the content of the Message-Id header at the end of the
commit message prepared by git-mailinfo.  This is useful in order to
associate commit messages automatically with mailing list discussions.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:24:55 -08:00
Junio C Hamano
0720a51b29 t9001: style modernisation phase #5
Two general shell script codingstyles around here-text.

 - Quote the <<\END_OF_HERE_TEXT string when there is no parameter
   substitution going on to reduce cognitive load of the reader.

 - Indent the text with <<-\END_OF_HERE_TEXT when able to make it
   easier to spot boundaries of the tests.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:22:31 -08:00
Junio C Hamano
ee756a8161 t9001: style modernisation phase #4
Two general shell script codingstyles.

 - No SP between redirection operator and its target
 - One SP on both sides of () in "name () {" that begins a shell function

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:22:31 -08:00
Junio C Hamano
acd72b5636 t9001: style modernisation phase #3
Use write_script.  The resulting patch makes it a lot easier
to understand what the written script is doing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:22:29 -08:00
Junio C Hamano
03335f2295 t9001: style modernisation phase #2
Indent is done with HTs, not a run of SPs.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 15:20:25 -08:00
Junio C Hamano
aca56064f4 t9001: style modernisation phase #1
Don't chop test_expect_success line into pieces and concatenate with
'\'.  That's so 2005.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 14:11:39 -08:00
Paolo Bonzini
8d81408435 git-send-email: add --transfer-encoding option
The thread at http://thread.gmane.org/gmane.comp.version-control.git/257392
details problems when applying patches with "git am" in a repository with
CRLF line endings.  In the example in the thread, the repository originated
from "git-svn" so it is not possible to use core.eol and friends on it.

Right now, the best option is to use "git am --keep-cr".  However, when
a patch create new files, the patch application process will reject the
new file because it finds a "/dev/null\r" string instead of "/dev/null".

The problem is that SMTP transport is CRLF-unsafe.  Sending a patch by
email is the same as passing it through "dos2unix | unix2dos".  The newly
introduced CRLFs are normally transparent because git-am strips them. The
keepcr=true setting preserves them, but it is mostly working by chance
and it would be very problematic to have a "git am" workflow in a
repository with mixed LF and CRLF line endings.

The MIME solution to this is the quoted-printable transfer enconding.
This is not something that we want to enable by default, since it makes
received emails horrible to look at.  However, it is a very good match
for projects that store CRLF line endings in the repository.

The only disadvantage of quoted-printable is that quoted-printable
patches fail to apply if the maintainer uses "git am --keep-cr".  This
is because the decoded patch will have two carriage returns at the end
of the line.  Therefore, add support for base64 transfer encoding too,
which makes received emails downright impossible to look at outside
a MUA, but really just works.

The patch covers all bases, including users that still live in the late
80s, by also providing a 7bit content transfer encoding that refuses
to send emails with non-ASCII character in them.  And finally, "8bit"
will add a Content-Transfer-Encoding header but otherwise do nothing.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-25 14:00:15 -08:00
Johannes Sixt
bba5fccc03 t5000 on Windows: do not mistake "sh.exe" as "sh"
In their effort to emulate POSIX as close as possible, the MSYS tools
and Cygwin treat the file name "foo.exe" as "foo" when the latter is
asked for, but not present, but the former is present.

Following this rule, 'cp /bin/sh a/bin' actually copies the file
/bin/sh.exe, so that we now have a/bin/sh.exe in the repository. This
difference did not matter in the tests in the past because we were only
interested in the equality of contents generated in various ways. But
recently added tests check file names, in particular, the presence of
"a/bin/sh". This test fails on Windows, as we do not have a file by this
name, but "a/bin/sh.exe".

Use test-genrandom to generate the large binary file in the repository
under the expected name.

We could change the guilty line to 'cat /bin/sh >a/bin/sh', but it is
better for test reproducibility to ensure that the test data is the same
across platforms, which test-genrandom can guarantee.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-24 11:34:32 -08:00
Junio C Hamano
53de742470 t/README: justify why "! grep foo" is sufficient
We require use of test_must_fail to check expected non-zero exit by
Git itself, but discourage test_must_fail to be used for checking
exit status of non Git commands that are supplied by the system.
The current text explains the reason for the former but not the
latter.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-24 09:47:07 -08:00
Michael J Gruber
1d31e5a2cd add: ignore only ignored files
"git add foo bar" adds neither foo nor bar when bar is ignored, but dies
to let the user recheck their command invocation. This becomes less
helpful when "git add foo.*" is subject to shell expansion and some of
the expanded files are ignored.

"git add --ignore-errors" is supposed to ignore errors when indexing
some files and adds the others. It does ignore errors from actual
indexing attempts, but does not ignore the error "file is ignored" as
outlined above. This is unexpected.

Change "git add foo bar" to add foo when bar is ignored, but issue
a warning and return a failure code as before the change.

That is, in the case of trying to add ignored files we now act the same
way (with or without "--ignore-errors") in which we act for more
severe indexing errors when "--ignore-errors" is specified.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-21 10:19:14 -08:00
Jeff King
ff40d185d2 parse_color: recognize "no$foo" to clear the $foo attribute
You can turn on ANSI text attributes like "reverse" by
putting "reverse" in your color spec. However, you cannot
ask to turn reverse off.

For common cases, this does not matter. You would turn on
"reverse" at the start of a colored section, and then clear
all attributes with a "reset". However, you may wish to turn
on some attributes, then selectively disable others. For
example:

  git log --format="%C(bold ul yellow)%h%C(noul) %s"

underlines just the hash, but without the need to re-specify
the rest of the attributes. This can also help third-party
programs, like contrib/diff-highlight, that want to turn
some attribute on/off without disrupting existing coloring.

Note that some attribute specifications are probably
nonsensical (e.g., "bold nobold"). We do not bother to flag
such constructs, and instead let the terminal sort it out.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-20 12:42:55 -08:00
Jeff King
17a4be2606 parse_color: support 24-bit RGB values
Some terminals (like XTerm) allow full 24-bit RGB color
specifications using an extension to the regular ANSI color
scheme. Let's allow users to specify hex RGB colors,
enabling the all-important feature of hot pink ref
decorations:

  git log --format="%h%C(#ff69b4)%d%C(reset) %s"

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-20 12:42:49 -08:00
Jeff King
cb357221a4 t4026: test "normal" color
If the user specifiers "normal" for a foreground color, this
should be a noop (while this may sound useless, it is the
only way to specify an unchanged foreground color followed
by a specific background color).

We also check that color "-1" does the same thing. This is
not documented, but has worked forever, so let's make sure
we keep supporting it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-11-20 10:54:10 -08:00