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9661 commits

Author SHA1 Message Date
Junio C Hamano ad34ad614d Merge branch 'tb/connect-ipv6-parse-fix' into maint
An earlier update to the parser that disects a URL broke an
address, followed by a colon, followed by an empty string (instead
of the port number), e.g. ssh://example.com:/path/to/repo.

* tb/connect-ipv6-parse-fix:
  connect.c: ignore extra colon after hostname
2015-04-27 12:23:54 -07:00
Torsten Bögershausen 8eeab92f02 t0027: Add repoMIX and LF_nul
"new safer autocrlf handling":

  - Check if eols in a file are converted at commit, when the file has
    CR (or CRLF) in the repo (technically speaking in the index).
  - Add a test-file repoMIX with mixed line-endings.
  - When converting LF->CRLF or CRLF->LF: check the warnings

checkout_files():

  - Checking out CRLF_nul and checking for eol coversion does not
    make much sense (CRLF will stay CRLF).
  - Use the file LF_nul instead: It is handled a binary in "auto" modes,
    and when declared as text the LF may be replaced with CRLF, depending
    on the configuration.

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-25 09:41:29 -07:00
Vitor Antunes cd88410618 git-p4: improve client path detection when branches are used
Perforce allows client side file/directory remapping through
the use of the client view definition that is part of the
user's client spec.

To support this functionality while branch detection is
enabled it is important to determine the branch location in
the workspace such that the correct files are patched before
Perforce submission. Perforce provides a command that
facilitates this process: p4 where.

This patch does two things to fix improve file location
detection when git-p4 has branch detection and use of client
spec enabled:

 1. Enable usage of "p4 where" when Perforce branches exist
    in the git repository, even when client specification is
    used. This makes use of the already existing function
    p4Where.

 2. Allow identifying partial matches of the branch's depot
    path while processing the output of "p4 where". For
    robustness, paths will only match if ending in "/...".

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-23 10:17:02 -07:00
Junio C Hamano 099d2d86a8 ignore: info/exclude should trump core.excludesfile
$GIT_DIR/info/exclude and core.excludesfile (which falls back to
$XDG_HOME/git/ignore) are both ways to override the ignore pattern
lists given by the project in .gitignore files.  The former, which
is per-repository personal preference, should take precedence over
the latter, which is a personal preference default across different
repositories that are accessed from that machine.  The existing
documentation also agrees.

However, the precedence order was screwed up between these two from
the very beginning when 896bdfa2 (add: Support specifying an
excludes file with a configuration variable, 2007-02-27) introduced
core.excludesfile variable.

Noticed-by: Yohei Endo <yoheie@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 14:31:49 -07:00
Jeff King ed178ef13a stash: require a clean index to apply
If you have staged contents in your index and run "stash
apply", we may hit a conflict and put new entries into the
index. Recovering to your original state is difficult at
that point, because tools like "git reset --keep" will blow
away anything staged.  We can make this safer by refusing to
apply when there are staged changes.

It's possible we could provide better tooling here, as "git
stash apply" should be writing only conflicts to the index
(so we know that any stage-0 entries are potentially
precious). But it is the odd duck; most "mergy" commands
will update the index for cleanly merged entries, and it is
not worth updating our tooling to support this use case
which is unlikely to be of interest (besides which, we would
still need to block a dirty index for "stash apply --index",
since that case _would_ be ambiguous).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 13:38:58 -07:00
Jeff King 88bab59c5b t3903: avoid applying onto dirty index
One of the tests in t3903 wants to make sure that applying a
stash that touches only "file" can still happen even if there
are working tree changes to "other-file". To do so, it adds
"other-file" to the index (since otherwise it is an
untracked file, voiding the purpose of the test).

But as we are about to refactor the dirty-index handling,
and as this test does not actually care about having a dirty
index (only a dirty working tree), let's bump the tracking
of "other-file" into the setup phase, so we can have _just_
a dirty working tree here.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 13:38:58 -07:00
Jeff King f2f3fc9547 t3903: stop hard-coding commit sha1s
When testing the diff output of "git stash list", we look
for the stash's subject of "WIP on master: $sha1", even
though it's not relevant to the diff output. This makes the
test brittle to refactoring, as any changes to earlier tests
may impact the commit sha1.

Since we don't care about the commit subject here, we can
simply ask stash not to print it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 13:38:58 -07:00
Vitor Antunes 591707a736 t9801: check git-p4's branch detection with client spec enabled
Add failing scenario when branch detection (--detect-branches) is
enabled together with use client spec (--use-client-spec). In this
specific scenario git-p4 will break when the Perforce client view
removes part of the depot path, as in the following example:

  //depot/branch1/base/... //client/branch1/...

The test case also includes an extra sub-file mapping to enforce
robustness check of git-p4's client view support:

  //depot/branch1/base/dir/sub_file1 //client/branch1/sub_file1

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-22 10:11:18 -07:00
Junio C Hamano d3115a35fc Merge branch 'jk/test-annoyances' into maint
Test fixes.

* jk/test-annoyances:
  t5551: make EXPENSIVE test cheaper
  t5541: move run_with_cmdline_limit to test-lib.sh
  t: pass GIT_TRACE through Apache
  t: redirect stderr GIT_TRACE to descriptor 4
  t: translate SIGINT to an exit
2015-04-21 12:12:24 -07:00
Junio C Hamano 9718c7c0c2 Merge branch 'tb/connect-ipv6-parse-fix'
An earlier update to the parser that disects an address broke an
address, followed by a colon, followed by an empty string (instead
of the port number).

* tb/connect-ipv6-parse-fix:
  connect.c: ignore extra colon after hostname
2015-04-20 15:28:33 -07:00
Junio C Hamano a59ac46ba4 Merge branch 'va/fix-git-p4-tests'
Test fixes for git-p4.

* va/fix-git-p4-tests:
  t9814: guarantee only one source exists in git-p4 copy tests
  git-p4: fix copy detection test
  t9814: fix broken shell syntax in git-p4 rename test
2015-04-20 15:28:32 -07:00
Lex Spoon 96b2d54aee git-p4: use -m when running p4 changes
Simply running "p4 changes" on a large branch can result in a "too
many rows scanned" error from the Perforce server. It is better to
use a sequence of smaller calls to "p4 changes", using the "-m"
option to limit the size of each call.

Signed-off-by: Lex Spoon <lex@lexspoon.org>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-20 12:36:00 -07:00
Matthieu Moy 0269f968b7 log -L: improve error message on malformed argument
The old message did not mention the :regex:file form.

To avoid overly long lines, split the message into two lines (in case
item->string is long, it will be the only part truncated in a narrow
terminal).

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-20 11:06:10 -07:00
Nguyễn Thái Ngọc Duy 64f2589a09 t1509: update prepare script to be able to run t1509 in chroot again
Tested on Gentoo and OpenSUSE 13.1, both x86-64

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-18 17:51:04 -07:00
Torsten Bögershausen d6d6673e66 t0027: support NATIVE_CRLF platforms
t0027 expects the native end-of-lines to be a single line feed
character.  On Windows, however, we set it to a carriage return
character followed by a line feed character.  Thus, we have to
modify t0027 to expect different warnings depending on the
end-of-line markers.

Adjust the check of the warnings and use these macros:

  WILC:  Warn if LF becomes CRLF
  WICL:  Warn if CRLF becomes LF
  WAMIX: Mixed line endings: either CRLF->LF or LF->CRLF

Improve the information given by check_warning().

Use test_cmp to show which warning is missing (or shouldn't be
there).

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-18 11:47:33 -07:00
Torsten Bögershausen ad295bbca2 t0027: cleanup: rename functions; avoid non-leading TABs
Make more clear what the tests are doing:

  commit_check_warn():
    Commit files and checks for conversion warnings.
    Old name: create_file_in_repo()

  checkout_files():
    Checkout files from the repo and check if they have
    the appropriate line endings in the work space.
    Old name: check_files_in_ws()

Replace non-leading TABS with spaces

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-18 11:47:23 -07:00
Jeff King b7994af0f9 type_from_string_gently: make sure length matches
When commit fe8e3b7 refactored type_from_string to allow
input that was not NUL-terminated, it switched to using
strncmp instead of strcmp. But this means we check only the
first "len" bytes of the strings, and ignore any remaining
bytes in the object_type_string. We should make sure that it
is also "len" bytes, or else we would accept "comm" as
"commit", and so forth.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-17 13:54:39 -07:00
Matthieu Moy 7e9e048661 stash -p: demonstrate failure of split with mixed y/n
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 14:14:12 -07:00
Matthieu Moy 798a5b03fb t3904-stash-patch: factor PERL prereq at the top of the file
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 14:14:11 -07:00
Matthieu Moy 470b11e805 t3904-stash-patch: fix test description
The old description is rather clearly a wrong cut-and-paste from
t2016-checkout-patch.sh.

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 14:14:11 -07:00
Matthieu Moy 1bf01040f0 add -p: demonstrate failure when running 'edit' after a split
The test passes if one replaces the 'e' command with a 'y' command in
the 'add -p' session.

Reported-by: Tanky Woo <wtq1990@gmail.com>
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 14:14:10 -07:00
Matthieu Moy 416145f07a t3701-add-interactive: simplify code
Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 14:14:09 -07:00
Elia Pinto de248e92c1 test-lib-functions.sh: fix the second argument to some helper functions
The second argument to test_path_is_file and test_path_is_dir
must be $2 and not $*, which instead would repeat the file
name in the error message.

Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 13:31:35 -07:00
Carlos Martín Nieto 245e1c196d dir: allow a BOM at the beginning of exclude files
Some text editors like Notepad or LibreOffice write an UTF-8 BOM in
order to indicate that the file is Unicode text rather than whatever the
current locale would indicate.

If someone uses such an editor to edit a gitignore file, we are left
with those three bytes at the beginning of the file. If we do not skip
them, we will attempt to match a filename with the BOM as prefix, which
won't match the files the user is expecting.

Signed-off-by: Carlos Martín Nieto <cmn@elego.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 10:17:04 -07:00
Jeff King a337292675 t1430: add another refs-escape test
In t1430, we check whether deleting the branch "../../foo"
will delete ".git/foo". However, this is not that
interesting a test; the precious file ".git/foo" does not
look like a ref, so even if we did not notice the "escape"
from the "refs/" hierarchy, we would fail for that reason
(i.e., if you turned refname_is_safe into a noop, the test
still passes).

Let's add an additional test for the same thing, but with a
file that actually looks like a ref. That will make sure we
are exercising the refname_is_safe code. While we're at it,
let's also make the code work a little harder by adding some
extra paths and some empty path components.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-16 08:15:06 -07:00
Junio C Hamano fa9aaa8f10 Merge branch 'jc/update-instead-into-void'
A push into an unborn branch, with "receive.denyCurrentBranch" set
to "updateInstead", did not check out the working tree as expected.

* jc/update-instead-into-void:
  push-to-deploy: allow pushing into an unborn branch and updating it
2015-04-14 11:49:10 -07:00
Vitor Antunes f1f4c84dcc t9814: guarantee only one source exists in git-p4 copy tests
By using a tree with multiple identical files and allowing copy detection to
choose any one of them, the check in the test is unnecessarily complex.  We can
simplify by:

* Modify source file (file2) before copying the file.
* Check that only file2 is the source in the output of "p4 filelog".
* Remove all "case" statements and replace them with simple tests to check
  that source is "file2".

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-12 20:25:17 -07:00
Torsten Bögershausen 6b6c5f7a2f connect.c: ignore extra colon after hostname
Ignore an extra ':' at the end of the hostname in URL's like
"ssh://example.com:/path/to/repo"

The colon is meant to separate a port number from the hostname.
If the port is empty, the colon should be ignored, see RFC 3986.

It had been working for URLs with ssh:// scheme, but was unintentionally
broken in 86ceb3, "allow ssh://user@[2001:db8::1]/repo.git"

Reported-by: Reid Woodbury Jr. <reidw@rawsound.com>
Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-08 21:00:53 -07:00
Blair Holloway 34a0dbfc6b git-p4: fix filetype detection on files opened exclusively
If a Perforce server is configured to automatically set +l
(exclusive lock) on add of certain file types, git p4 submit will
fail during getP4OpenedType, as the regex doesn't expect the
trailing '*exclusive*' from p4 opened:

  //depot/file.png#1 - add default change (binary+l) *exclusive*

Signed-off-by: Blair Holloway <blair_holloway@playstation.sony.com>
Acked-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-04 12:43:20 -07:00
Luke Diamand d077c2db8d git-p4: small fix for locked-file-move-test
The test for handling of failure when trying to move a file
that is locked by another client was not quite correct - it
failed early on because the target file in the move already
existed.

The test now fails because git-p4 does not properly detect
that p4 has rejected the move, and instead just crashes. At
present, git-p4 has no support for detecting that a file
has been locked and reporting it to the user, so this is
the expected outcome.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-04 12:41:51 -07:00
Luke Diamand 2cce675a63 git-p4: fix small bug in locked test scripts
Test script t9816-git-p4-locked.sh test #4 tests for
adding a file that is locked by Perforce automatically.
This is currently not supported by git-p4 and so is
expected to fail.

However, a small typo meant it always failed, even with
a fixed git-p4. Fix the typo to resolve this.

Signed-off-by: Luke Diamand <luke@diamand.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-04 12:41:41 -07:00
Junio C Hamano 1a51b52422 push-to-deploy: allow pushing into an unborn branch and updating it
Setting receive.denycurrentbranch to updateinstead and pushing into
the current branch, when the working tree and the index is truly
clean, is supposed to reset the working tree and the index to match
the tree of the pushed commit.  This did not work when pushing into
an unborn branch.

The code that drives push-to-checkout hook needs no change, as the
interface is defined so that hook can decide what to do when the
push is coming to an unborn branch and take an appropriate action
since the beginning.

Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-04-01 22:40:10 -07:00
Max Kirillov 562bc08093 prune --worktrees: fix expire vs worktree existence condition
`git prune --worktrees` was pruning worktrees which were non-existent OR
expired, while it rather should prune those which are orphaned AND
expired, as git-checkout documentation describes. Fix it.

Add test 'not prune proper checkouts', which uses valid but expired
worktree.

Modify test 'not prune recent checkouts' to remove the worktree before
pruning - link in worktrees still must survive. In older form it is
useless because would pass always when the other test passes.

Signed-off-by: Max Kirillov <max@max630.net>
Acked-by: Duy Nguyen <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-31 11:02:11 -07:00
Junio C Hamano b265061937 Merge branch 'tg/test-index-v4' into maint
A test fix.

* tg/test-index-v4:
  t1700: make test pass with index-v4
2015-03-28 09:33:14 -07:00
Junio C Hamano 245dd15aa9 Merge branch 'ct/prompt-untracked-fix' into maint
The prompt script (in contrib/) did not show the untracked sign
when working in a subdirectory without any untracked files.

* ct/prompt-untracked-fix:
  git prompt: use toplevel to find untracked files
2015-03-28 09:33:12 -07:00
Junio C Hamano 591a1daa7c Merge branch 'jk/fetch-pack' into maint
"git fetch" that fetches a commit using the allow-tip-sha1-in-want
extension could have failed to fetch all the requested refs.

* jk/fetch-pack:
  fetch-pack: remove dead assignment to ref->new_sha1
  fetch_refs_via_pack: free extra copy of refs
  filter_ref: make a copy of extra "sought" entries
  filter_ref: avoid overwriting ref->old_sha1 with garbage
2015-03-28 09:33:08 -07:00
Junio C Hamano 9f389aa492 Merge branch 'jk/prune-with-corrupt-refs' into maint
"git prune" used to largely ignore broken refs when deciding which
objects are still being used, which could spread an existing small
damage and make it a larger one.

* jk/prune-with-corrupt-refs:
  refs.c: drop curate_packed_refs
  repack: turn on "ref paranoia" when doing a destructive repack
  prune: turn on ref_paranoia flag
  refs: introduce a "ref paranoia" flag
  t5312: test object deletion code paths in a corrupted repository
2015-03-28 09:33:06 -07:00
Vitor Antunes 138ce9c29f git-p4: fix copy detection test
File file11 is copied from file2 and diff-tree correctly reports
this file as its the source. But it is possible that the diff-tree
algorithm detects file10, which was also copied from file2, as the
origin of the new file.

This fix uses a case statement to support both files as the source
of file11, as was done in other tests in this file.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-28 08:55:54 -07:00
Vitor Antunes 83e085a1f9 t9814: fix broken shell syntax in git-p4 rename test
An update to the tests in 2.1 era introduced a broken case statements
that lack closing esac.

Signed-off-by: Vitor Antunes <vitor.hda@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-28 08:55:27 -07:00
Junio C Hamano a730ea3c3a Merge branch 'jk/smart-http-hide-refs' into maint
The transfer.hiderefs support did not quite work for smart-http
transport.

* jk/smart-http-hide-refs:
  upload-pack: do not check NULL return of lookup_unknown_object
  upload-pack: fix transfer.hiderefs over smart-http
2015-03-27 13:00:21 -07:00
Junio C Hamano 0615173998 diff-no-index: align D/F handling with that of normal Git
When a commit changes a path P that used to be a file to a directory
and creates a new path P/X in it, "git show" would say that file P
was removed and file P/X was created for such a commit.

However, if we compare two directories, D1 and D2, where D1 has a
file D1/P in it and D2 has a directory D2/P under which there is a
file D2/P/X, and ask "git diff --no-index D1 D2" to show their
differences, we simply get a refusal "file/directory conflict".

Surely, that may be what GNU diff does, but we can do better and it
is easy to do so.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-26 14:08:43 -07:00
Junio C Hamano 30db51a3fe Merge branch 'jk/test-chain-lint'
People often forget to chain the commands in their test together
with &&, leaving a failure from an earlier command in the test go
unnoticed.  The new GIT_TEST_CHAIN_LINT mechanism allows you to
catch such a mistake more easily.

* jk/test-chain-lint: (36 commits)
  t9001: drop save_confirm helper
  t0020: use test_* helpers instead of hand-rolled messages
  t: simplify loop exit-code status variables
  t: fix some trivial cases of ignored exit codes in loops
  t7701: fix ignored exit code inside loop
  t3305: fix ignored exit code inside loop
  t0020: fix ignored exit code inside loops
  perf-lib: fix ignored exit code inside loop
  t6039: fix broken && chain
  t9158, t9161: fix broken &&-chain in git-svn tests
  t9104: fix test for following larger parents
  t4104: drop hand-rolled error reporting
  t0005: fix broken &&-chains
  t7004: fix embedded single-quotes
  t0050: appease --chain-lint
  t9001: use test_when_finished
  t4117: use modern test_* helpers
  t6034: use modern test_* helpers
  t1301: use modern test_* helpers
  t0020: use modern test_* helpers
  ...
2015-03-26 11:57:14 -07:00
Junio C Hamano c9e1f2c7f2 diff-no-index: DWIM "diff D F" into "diff D/F F"
"git diff --no-index" was supposed to be a poor-man's approach to
allow using Git diff goodies outside of a Git repository, without
having to patch mainstream diff implementations.

Unlike a POSIX diff that treats "diff D F" (or "diff F D") as a
request to compare D/F and F (or F and D/F) when D is a directory
and F is a file, however, we did not accept such a command line and
instead barfed with "file/directory conflict".

Imitate what POSIX diff does and append the basename of the file
after the name of the directory before comparing.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 22:39:07 -07:00
Junio C Hamano efee5981d3 t0302: "unreadable" test needs POSIXPERM
Noticed and fixed by Eric Sunshine, confirmed by Johannes Sixt.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 13:23:21 -07:00
Junio C Hamano d78374e578 Merge branch 'tg/test-index-v4'
A test fix.

* tg/test-index-v4:
  t1700: make test pass with index-v4
2015-03-25 12:54:27 -07:00
Junio C Hamano 05e816e37f Merge branch 'jk/prune-with-corrupt-refs'
"git prune" used to largely ignore broken refs when deciding which
objects are still being used, which could spread an existing small
damage and make it a larger one.

* jk/prune-with-corrupt-refs:
  refs.c: drop curate_packed_refs
  repack: turn on "ref paranoia" when doing a destructive repack
  prune: turn on ref_paranoia flag
  refs: introduce a "ref paranoia" flag
  t5312: test object deletion code paths in a corrupted repository
2015-03-25 12:54:26 -07:00
Junio C Hamano 2f6ef71387 Merge branch 'jk/fetch-pack'
"git fetch" that fetches a commit using the allow-tip-sha1-in-want
extension could have failed to fetch all the requested refs.

* jk/fetch-pack:
  fetch-pack: remove dead assignment to ref->new_sha1
  fetch_refs_via_pack: free extra copy of refs
  filter_ref: make a copy of extra "sought" entries
  filter_ref: avoid overwriting ref->old_sha1 with garbage
2015-03-25 12:54:25 -07:00
Junio C Hamano dbd04eba01 Merge branch 'dj/log-graph-with-no-walk'
"git log --graph --no-walk A B..." is a otcnflicting request that
asks nonsense; no-walk tells us show discrete points in the
history, while graph asks to draw connections between these
discrete points. Forbid the combination.

* dj/log-graph-with-no-walk:
  revision: forbid combining --graph and --no-walk
2015-03-25 12:54:22 -07:00
Junio C Hamano 257b204f25 Merge branch 'kd/rev-list-bisect-first-parent'
"git rev-list --bisect --first-parent" does not work (yet) and can
even cause SEGV; forbid it.  "git log --bisect --first-parent"
would not be useful until "git bisect --first-parent" materializes,
so it is also forbidden for now.

* kd/rev-list-bisect-first-parent:
  rev-list: refuse --first-parent combined with --bisect
2015-03-25 12:54:21 -07:00
Junio C Hamano 5f15cba2f9 Merge branch 'ct/prompt-untracked-fix'
The prompt script (in contrib/) did not show the untracked sign
when working in a subdirectory without any untracked files.

* ct/prompt-untracked-fix:
  git prompt: use toplevel to find untracked files
2015-03-25 12:54:18 -07:00
Jeff King fc99da1fb7 t9001: drop save_confirm helper
The idea of this helper is that we want to save the current
value of a config variable and then restore it again after
the test completes. However, there's no point in actually
saving the value; it should always be restored to the string
"never" (which you can confirm by instrumenting
save_confirm to print the value it finds).

Let's just replace it with a single test_when_finished call.

Suggested-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 12:49:33 -07:00
Jeff King be86fb3f8d t0020: use test_* helpers instead of hand-rolled messages
These tests are not wrong, but it is much shorter and more
idiomatic to say "verbose" or "test_must_fail" rather than
printing our own messages on failure. Likewise, there is no
need to say "happy" at the end of a test; the test suite
takes care of that.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 12:49:33 -07:00
Jeff King c6587bddc4 t: simplify loop exit-code status variables
Since shell loops may drop the exit code of failed commands
inside the loop, some tests try to keep track of the status
by setting a variable. This can end up cumbersome and hard
to read; it is much simpler to just exit directly from the
loop using "return 1" (since each case is either in a helper
function or inside a test snippet).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 12:49:33 -07:00
Jeff King e6821d09e4 t: fix some trivial cases of ignored exit codes in loops
These are all cases where we do a setup step of the form:

  for i in $foo; do
	  set_up $i || break
  done &&
  more_setup

would not notice a failure in set_up (because break always
returns a 0 exit code). These are just setup steps that we
do not expect to fail, but it does not hurt to be defensive.

Most can be fixed by converting the "break" to a "return 1"
(since we eval our tests inside a function for just this
purpose). A few of the loops are inside subshells, so we can
use just "exit 1" to break out of the subshell. And a few
can actually be made shorter by just unrolling the loop.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 10:25:27 -07:00
Jeff King 76e057dba2 t7701: fix ignored exit code inside loop
When checking a list of file mtimes, we use a loop and break
out early from the loop if any entry does not match.
However, the exit code of a loop exited via break is always
0, meaning that the test will fail to notice we had a
mismatch. Since the loop is inside a function, we can fix
this by doing an early "return 1".

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 10:24:13 -07:00
Jeff King 6636cf7e90 t3305: fix ignored exit code inside loop
When we test deleting notes, we run "git notes remove" in a
loop. However, the exit value of the loop will only reflect
the final note we process. We should break out of the loop
with a failing exit code as soon as we see a problem.

Note that we can call "exit 1" here without explicitly
creating a subshell, because the while loop on the
right-hand side of a pipe executes in its own implicit
subshell.

Note also that the "break" above does not suffer the same
problem; it is meant to exit the loop early at a certain
number of iterations. We can bump it into the conditional of
the loop to make this more obvious.

Signed-off-by: Jeff King <peff@peff.net>
Acked-by: Johan Herland <johan@herland.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 10:23:58 -07:00
Jeff King fd7771415b t0020: fix ignored exit code inside loops
A loop like:

  for f in one two; do
	  something $f ||
	  break
  done

will correctly break out of the loop when we see a failure
of one item, but the resulting exit code will always be
zero. We can fix that by putting the loop into a function or
subshell, but in this case it is simpler still to just
unroll the loop. We do add a helper function, which
hopefully makes the end result even more readable (in
addition to being shorter).

Reported-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 10:22:35 -07:00
Jeff King ecb590a9de perf-lib: fix ignored exit code inside loop
When copying the test repository, we try to detect whether
the copy succeeded. However, most of the heavy lifting is
done inside a for loop, where our "break" will lose the exit
code of the failing "cp". We can take advantage of the fact
that we are in a subshell, and just "exit 1" to break out
with a code.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-25 10:21:23 -07:00
Thomas Gummerer 466e8d5d66 t1501: fix test with split index
t1501-worktree.sh does not copy the shared index in the "relative
$GIT_WORK_TREE and git subprocesses" test, which makes the test fail
when GIT_TEST_SPLIT_INDEX is set.  Copy the shared index as well in
order to fix this.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-24 12:32:12 -07:00
Paul Tan 7e314539d6 t0302: test credential-store support for XDG_CONFIG_HOME
t0302 now tests git-credential-store's support for the XDG user-specific
configuration file $XDG_CONFIG_HOME/git/credentials. Specifically:

* Ensure that the XDG file is strictly opt-in. It should not be created
  by git at all times if it does not exist.

* Conversely, if the XDG file exists, ~/.git-credentials should
  not be created at all times.

* If both the XDG file and ~/.git-credentials exists, then both files
  should be used for credential lookups. However, credentials should
  only be written to ~/.git-credentials.

* Credentials must be erased from both files.

* $XDG_CONFIG_HOME can be a custom directory set by the user as per the
  XDG base directory specification. Test that git-credential-store
  respects that, but defaults to "~/.config/git/credentials" if it does
  not exist or is empty.

Helped-by: Matthieu Moy <Matthieu.Moy@grenoble-inp.fr>
Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Paul Tan <pyokagan@gmail.com>
Reviewed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-24 08:08:10 -07:00
Nguyễn Thái Ngọc Duy d95d728aba diff-lib.c: adjust position of i-t-a entries in diff
Entries added by "git add -N" are reminder for the user so that they
don't forget to add them before committing. These entries appear in
the index even though they are not real. Their presence in the index
leads to a confusing "git status" like this:

    On branch master
    Changes to be committed:
            new file:   foo

    Changes not staged for commit:
            modified:   foo

If you do a "git commit", "foo" will not be included even though
"status" reports it as "to be committed". This patch changes the
output to become

    On branch master
    Changes not staged for commit:
            new file:   foo

    no changes added to commit

The two hunks in diff-lib.c adjust "diff-index" and "diff-files" so
that i-t-a entries appear as new files in diff-files and nothing in
diff-index.

Due to this change, diff-files may start to report "new files" for the
first time. "add -u" needs to be told about this or it will die in
denial, screaming "new files can't exist! Reality is wrong." Luckily,
it's the only one among run_diff_files() callers that needs fixing.

Now in the new world order, a hierarchy in the index that contain
i-t-a paths is written out as a tree object as if these i-t-a
entries do not exist, and comparing the index with such a tree
object that would result from writing out the hierarchy will result
in no difference.  Update a test in t2203 that expected the i-t-a
entries to appear as "added to the index" in the comparison to
instead expect no output.

An earlier change eec3e7e4 (cache-tree: invalidate i-t-a paths after
generating trees, 2012-12-16) becomes an unnecessary pessimization
in the new world order---a cache-tree in the index that corresponds
to a hierarchy with i-t-a paths can now be marked as valid and
record the object name of the tree that results from writing a tree
object out of that hierarchy, as it will compare equal to that tree.

Reverting the commit is left for the future, though, as it is purely
a performance issue and no longer affects correctness.

Helped-by: Michael J Gruber <git@drmicha.warpmail.net>
Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-23 13:42:33 -07:00
Junio C Hamano 07da4e092f Merge branch 'jk/test-annoyances'
Test fixes.

* jk/test-annoyances:
  t5551: make EXPENSIVE test cheaper
  t5541: move run_with_cmdline_limit to test-lib.sh
  t: pass GIT_TRACE through Apache
  t: redirect stderr GIT_TRACE to descriptor 4
  t: translate SIGINT to an exit
2015-03-23 11:28:10 -07:00
Junio C Hamano c12eca7ed2 Merge branch 'jk/smart-http-hide-refs'
The transfer.hiderefs support did not quite work for smart-http
transport.

* jk/smart-http-hide-refs:
  upload-pack: do not check NULL return of lookup_unknown_object
  upload-pack: fix transfer.hiderefs over smart-http
2015-03-23 11:28:08 -07:00
Junio C Hamano 7d6f6e3730 Merge branch 'sg/completion-remote' into maint
Code simplification.

* sg/completion-remote:
  completion: simplify __git_remotes()
  completion: add a test for __git_remotes() helper function
2015-03-23 11:23:33 -07:00
Junio C Hamano 3f6f5c9dbe Merge branch 'jc/decorate-leaky-separator-color' into maint
"git log --decorate" did not reset colors correctly around the
branch names.

* jc/decorate-leaky-separator-color:
  log --decorate: do not leak "commit" color into the next item
  Documentation/config.txt: simplify boolean description in the syntax section
  Documentation/config.txt: describe 'color' value type in the "Values" section
  Documentation/config.txt: have a separate "Values" section
  Documentation/config.txt: describe the structure first and then meaning
  Documentation/config.txt: explain multi-valued variables once
  Documentation/config.txt: avoid unnecessary negation
2015-03-23 11:23:28 -07:00
Junio C Hamano c97418466a Merge branch 'kn/git-cd-to-empty' into maint
"git -C '' subcmd" refused to work in the current directory, unlike
"cd ''" which silently behaves as a no-op.

* kn/git-cd-to-empty:
  git: treat "git -C '<path>'" as a no-op when <path> is empty
2015-03-23 11:23:25 -07:00
Junio C Hamano 82b6e331a4 Merge branch 'mg/verify-commit' into maint
Workarounds for certain build of GPG that triggered false breakage
in a test.

* mg/verify-commit:
  t7510: do not fail when gpg warns about insecure memory
2015-03-23 11:23:20 -07:00
Junio C Hamano f63ed085e2 Merge branch 'es/rebase-i-count-todo' into maint
"git rebase -i" recently started to include the number of
commits in the insn sheet to be processed, but on a platform
that prepends leading whitespaces to "wc -l" output, the numbers
are shown with extra whitespaces that aren't necessary.

* es/rebase-i-count-todo:
  rebase-interactive: re-word "item count" comment
  rebase-interactive: suppress whitespace preceding item count
2015-03-23 11:23:17 -07:00
Junio C Hamano 8c2ea51254 Merge branch 'tb/connect-ipv6-parse-fix' into maint
We did not parse username followed by literal IPv6 address in SSH
transport URLs, e.g. ssh://user@[2001:db8::1]:22/repo.git
correctly.

* tb/connect-ipv6-parse-fix:
  t5500: show user name and host in diag-url
  t5601: add more test cases for IPV6
  connect.c: allow ssh://user@[2001:db8::1]/repo.git
2015-03-23 11:23:13 -07:00
Torsten Bögershausen 65e6758767 t6039: fix broken && chain
Add missing &&, detected by the --chain-lint option

Signed-off-by: Torsten Bögershausen <tboegi@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-22 12:06:21 -07:00
Junio C Hamano 46d403f13e Merge branch 'mg/log-decorate-HEAD'
Output from "git log --decorate" mentions HEAD when it points at a
tip of an branch differently from a detached HEAD.

This is a potentially backward-incompatible change.

* mg/log-decorate-HEAD:
  log: decorate HEAD with branch name
2015-03-20 13:51:24 -07:00
Junio C Hamano 5f456b3c26 Merge branch 'jc/decorate-leaky-separator-color'
"git log --decorate" did not reset colors correctly around the
branch names.

* jc/decorate-leaky-separator-color:
  log --decorate: do not leak "commit" color into the next item
  Documentation/config.txt: simplify boolean description in the syntax section
  Documentation/config.txt: describe 'color' value type in the "Values" section
  Documentation/config.txt: have a separate "Values" section
  Documentation/config.txt: describe the structure first and then meaning
  Documentation/config.txt: explain multi-valued variables once
  Documentation/config.txt: avoid unnecessary negation
2015-03-20 13:50:51 -07:00
Junio C Hamano 4c24385e80 Merge branch 'mg/verify-commit'
Workarounds for certain build of GPG that triggered false breakage
in a test.

* mg/verify-commit:
  t7510: do not fail when gpg warns about insecure memory
2015-03-20 13:11:51 -07:00
Junio C Hamano ec0465ade8 Merge branch 'km/bsd-shells'
Portability fixes and workarounds for shell scripts have been added
to help BSD-derived systems.

* km/bsd-shells:
  t5528: do not fail with FreeBSD shell
  help.c: use SHELL_PATH instead of hard-coded "/bin/sh"
  git-compat-util.h: move SHELL_PATH default into header
  git-instaweb: use @SHELL_PATH@ instead of /bin/sh
  git-instaweb: allow running in a working tree subdirectory
2015-03-20 13:11:48 -07:00
Junio C Hamano 38f6ae90de Merge branch 'mg/detached-head-report'
"git branch" on a detached HEAD always said "(detached from xyz)",
even when "git status" would report "detached at xyz".  The HEAD is
actually at xyz and haven't been moved since it was detached in
such a case, but the user cannot read what the current value of
HEAD is when "detached from" is used.

* mg/detached-head-report:
  branch: name detached HEAD analogous to status
  wt-status: refactor detached HEAD analysis
2015-03-20 13:11:46 -07:00
Junio C Hamano d6c988ddfa Merge branch 'kn/git-cd-to-empty'
"git -C '' subcmd" refused to work in the current directory, unlike
"cd ''" which silently behaves as a no-op.

* kn/git-cd-to-empty:
  git: treat "git -C '<path>'" as a no-op when <path> is empty
2015-03-20 13:11:46 -07:00
Junio C Hamano f57610a1ff Merge branch 'nd/versioncmp-prereleases'
The versionsort.prerelease configuration variable can be used to
specify that v1.0-pre1 comes before v1.0.

* nd/versioncmp-prereleases:
  config.txt: update versioncmp.prereleaseSuffix
  versionsort: support reorder prerelease suffixes
2015-03-20 13:11:45 -07:00
Jeff King ea56c4e02f refs.c: drop curate_packed_refs
When we delete a ref, we have to rewrite the entire
packed-refs file. We take this opportunity to "curate" the
packed-refs file and drop any entries that are crufty or
broken.

Dropping broken entries (e.g., with bogus names, or ones
that point to missing objects) is actively a bad idea, as it
means that we lose any notion that the data was there in the
first place. Aside from the general hackiness that we might
lose any information about ref "foo" while deleting an
unrelated ref "bar", this may seriously hamper any attempts
by the user at recovering from the corruption in "foo".

They will lose the sha1 and name of "foo"; the exact pointer
may still be useful even if they recover missing objects
from a different copy of the repository. But worse, once the
ref is gone, there is no trace of the corruption. A
follow-up "git prune" may delete objects, even though it
would otherwise bail when seeing corruption.

We could just drop the "broken" bits from
curate_packed_refs, and continue to drop the "crufty" bits:
refs whose loose counterpart exists in the filesystem. This
is not wrong to do, and it does have the advantage that we
may write out a slightly smaller packed-refs file. But it
has two disadvantages:

  1. It is a potential source of races or mistakes with
     respect to these refs that are otherwise unrelated to
     the operation. To my knowledge, there aren't any active
     problems in this area, but it seems like an unnecessary
     risk.

  2. We have to spend time looking up the matching loose
     refs for every item in the packed-refs file. If you
     have a large number of packed refs that do not change,
     that outweighs the benefit from writing out a smaller
     packed-refs file (it doesn't get smaller, and you do a
     bunch of directory traversal to find that out).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:41:41 -07:00
Jeff King 8d42299361 repack: turn on "ref paranoia" when doing a destructive repack
If we are repacking with "-ad", we will drop any unreachable
objects. Likewise, using "-Ad --unpack-unreachable=<time>"
will drop any old, unreachable objects. In these cases, we
want to make sure the reachability we compute with "--all"
is complete. We can do this by passing GIT_REF_PARANOIA=1 in
the environment to pack-objects.

Note that "-Ad" is safe already, because it only loosens
unreachable objects. It is up to "git prune" to avoid
deleting them.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:41:38 -07:00
Jeff King ff4056bbc3 prune: turn on ref_paranoia flag
Prune should know about broken objects at the tips of refs,
so that we can feed them to our traversal rather than
ignoring them. It's better for us to abort the operation on
the broken object than it is to start deleting objects with
an incomplete view of the reachability namespace.

Note that for missing objects, aborting is the best we can
do. For a badly-named ref, we technically could use its sha1
as a reachability tip. However, the iteration code just
feeds us a null sha1, so there would be a reasonable amount
of code involved to pass down our wishes. It's not really
worth trying to do better, because this is a case that
should happen extremely rarely, and the message we provide:

  fatal: unable to parse object: refs/heads/bogus:name

is probably enough to point the user in the right direction.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:40:56 -07:00
Jeff King 8b43fb18f8 t5312: test object deletion code paths in a corrupted repository
When we are doing a destructive operation like "git prune",
we want to be extra careful that the set of reachable tips
we compute is valid. If there is any corruption or oddity,
we are better off aborting the operation and letting the
user figure things out rather than plowing ahead and
possibly deleting some data that cannot be recovered.

The tests here include:

  1. Pruning objects mentioned only be refs with invalid
     names. This used to abort prior to d0f810f (refs.c:
     allow listing and deleting badly named refs,
     2014-09-03), but since then we silently ignore the tip.

     Likewise, we test repacking that can drop objects
     (either "-ad", which drops anything unreachable,
     or "-Ad --unpack-unreachable=<time>", which tries to
     optimize out a loose object write that would be
     directly pruned).

  2. Pruning objects when some refs point to missing
     objects. We don't know whether any dangling objects
     would have been reachable from the missing objects. We
     are better to keep them around, as they are better than
     nothing for helping the user recover history.

  3. Packed refs that point to missing objects can sometimes
     be dropped. By itself, this is more of an annoyance
     (you do not have the object anyway; even if you can
     recover it from elsewhere, all you are losing is a
     placeholder for your state at the time of corruption).
     But coupled with (2), if we drop the ref and then go
     on to prune, we may lose unrecoverable objects.

Note that we use test_might_fail for some of the operations.
In some cases, it would be appropriate to abort the
operation, and in others, it might be acceptable to continue
but taking the information into account. The tests don't
care either way, and check only for data loss.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:40:35 -07:00
Thomas Gummerer e869c5eaee t1700: make test pass with index-v4
The different index versions have different sha-1 checksums.  Those
checksums are checked in t1700, which makes it fail when the test suite
is run with TEST_GIT_INDEX_VERSION=4.  Fix it.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:39:39 -07:00
Michael J Gruber 49383dd431 t9158, t9161: fix broken &&-chain in git-svn tests
All of these cases are moderate since they would most probably not
lead to missed failing tests; either they would fail otherwise, or
fail a rm in test_when_finished only.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:37:05 -07:00
Michael J Gruber b7a06e006e t9104: fix test for following larger parents
This test is special for several reasons:
It ends with a "true" statement, which should be a no-op.
It is not because the &&-chain is broken right before it.

Also, looking at what the test intended to test according to
7f578c5 (git-svn: --follow-parent now works on sub-directories of larger
branches, 2007-01-24)
it is not clear how it would achieve that with the given steps.

Amend the test to include the second svn id to be tested for, and
change the tested refs to the ones which are to be expected, and which
make the test pass.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 12:33:14 -07:00
Jeff King 8bafd20fd9 t4104: drop hand-rolled error reporting
This use of "||" fools --chain-lint into thinking the
&&-chain is broken (and indeed, it is somewhat broken; a
failure of update-index in these tests would show the patch
file, even if we never got to the part of the test where we
fed the patch to git-apply).

The extra blocks were there to include more debugging
output, but it hardly seems worth it; the user should know
which command failed (because git-apply will produce error
messages) and can look in the trash directory themselves.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:57 -07:00
Jeff King 635ce72fae t0005: fix broken &&-chains
The ":" noop command always returns true, so it is fine to
include these lines in an &&-chain (and it appeases
--chain-lint).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:57 -07:00
Jeff King 11f228b0be t7004: fix embedded single-quotes
This test uses single quotes inside the single-quoted test
snippet, which effectively makes the contents unquoted.
Since they don't need quoted anyway, this isn't a problem,
but let's switch them to double-quotes to make it more
obviously correct.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King bfe998fc9b t0050: appease --chain-lint
Some of the symlink tests check an either-or case using the
"||". This is not wrong, but fools --chain-lint into
thinking the &&-chain is broken (in fact, there is no &&
chain here).

We can solve this by wrapping the "||" inside a {} block.
This is a bit more verbose, but this construct is rare, and
the {} block helps call attention to it.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King 545871bf77 t9001: use test_when_finished
The confirmation tests in t9001 all save the value of
sendemail.confirm, do something to it, then restore it at
the end, in a way that breaks the &&-chain (they are not
wrong, because they save the $? value, but it fools
--chain-lint).

Instead, they can all use test_when_finished, and we can
even make the code simpler by factoring out the shared
lines.

Note that we can _almost_ use test_config here, except that:

  1. We do not restore the config with test_unconfig, but by
     setting it back to some prior value.

  2. We are not always setting a config variable. Sometimes
     the change to be undone is unsetting it entirely.

We could teach test_config to handle these cases, but it's
not worth the complexity for a single call-site.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King e7d053ddb9 t4117: use modern test_* helpers
We can use test_must_fail and test_path_* to avoid some
hand-rolled if statements. This makes the code shorter, and
makes it more obvious when we are breaking the &&-chain.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King 2f69de5b4b t6034: use modern test_* helpers
These say roughly the same thing as the hand-rolled
messages. We do lose the "merge did not complete" debug
message, but merge and write-tree are prefectly capable of
writing useful error messages when they fail.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King 95508a0751 t1301: use modern test_* helpers
This shortens the code and fixes some &&-chaining.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:56 -07:00
Jeff King 9157c5cb09 t0020: use modern test_* helpers
This test contains a lot of hand-rolled messages to show
when the test fails. We can omit most of these by using
"verbose" and "test_must_fail". A few of them are for
update-index, but we can assume it produces reasonable error
messages when it fails.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:55 -07:00
Jeff King e4e6e8b4e3 t6030: use modern test_* helpers
We can get rid of a lot of hand-rolled error messages by
using test_must_fail and test_expect_code. The existing code
was careful to use "|| return 1" when breaking the
&&-chain, but it did fool --chain-lint; the new code is more
idiomatic.

We also add some uses of test_when_finished, which is less
cryptic and more robust than putting code at the end of a
test. In two cases we run "git bisect reset" from a
subshell, which is a problem for test_when_finished (it
would not run). However, in both of these cases, we are
performing the tests in one-off sub-repos, so we do not need
to clean up at all (and in fact it is nicer not to if the
user wants to inspect the trash directory after a failure).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:55 -07:00
Jeff King d8cd32792a t9502: fix &&-chain breakage
This script misses a trivial &&-chain in one of its tests,
but it also has a weird reverse: it includes an &&-chain
outside of any test_expect block! This "cat" should never
fail, but if it did, we would not notice, as it would cause
us to skip the follow-on test entirely (which does not
appear intentional; there are many later tests which rely on
this cat).

Let's instead move the setup into its own test_expect_success
block, which is the standard practice nowadays.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 11:35:50 -07:00
Junio C Hamano 807e3cac46 t2026: fix broken &&-chain
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:53:57 -07:00
Jeff King aef591a0f9 t7201: fix &&-chain breakage
One of these breakages is in setup, but one is more severe
and may miss a real test failure. These are pulled out from
the rest, though, because we also clean up a few other
anachronisms. The most interesting is the use of this
here-doc construct:

  (cat >... <<EOF
  ...
  EOF
  ) &&

It looks like an attempt to make the &&-chaining more
natural by letting it come at the end of the here-doc. But
the extra sub-shell is so non-idiomatic (plus the lack of
"<<-") that it ends up confusing.

Since these are just using a single line, we can accomplish
the same thing with a single printf (which also makes the
use of tab more obvious than the verbatim whitespace).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:17 -07:00
Jeff King 27a6625b13 t3600: fix &&-chain breakage for setup commands
As with the earlier patch to fix "trivial" &&-chain
breakage, these missing "&&" operators are not a serious
problem (e.g., we do not expect "echo" to fail).

Ironically, however, inserting them shows that some of the
commands _do_ fail. Specifically, some of the tests start by
making sure we are at a commit with the string "content" in
the file "foo". However, running "git commit" may fail
because the previous test left us in that state already, and
there is nothing to commit.

We could remove these commands entirely, but they serve to
document the test's assumptions, as well as make it robust
when an earlier test has failed. We could use test_might_fail
to handle all cases, but that would miss an unrelated
failure to make the commit. Instead, we can just pass the
--allow-empty flag to git-commit, which means that it will
not complain if our setup is a noop.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:17 -07:00
Jeff King 53350a35a3 t: avoid using ":" for comments
The ":" is not a comment marker, but rather a noop command.
Using it as a comment like:

  : do something
  cmd1 &&

  : something else
  cmd2

breaks the &&-chain, and we would fail to notice if "cmd1"
failed in this instance. We can just use regular "#"
comments instead.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:16 -07:00
Jeff King 9ddc5ac97e t: wrap complicated expect_code users in a block
If we are expecting a command to produce a particular exit
code, we can use test_expect_code. However, some cases are
more complicated, and want to accept one of a range of exit
codes. For these, we end up with something like:

  cmd;
  case "$?" in
  ...

That unfortunately breaks the &&-chain and fools
--chain-lint. Since these special cases are so few, we can
wrap them in a block, like this:

  { cmd; ret=$?; } &&
  case "$ret" in
  ...

This accomplishes the same thing, and retains the &&-chain
(the exit status fed to the && is that of the assignment,
which should always be true). It's technically longer, but
it is probably a good thing for unusual code like this to
stand out.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:16 -07:00
Jeff King c21fc9d0ab t: use test_expect_code instead of hand-rolled comparison
This makes our output in the event of a failure slightly
nicer, and it means that we do not break the &&-chain.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:16 -07:00
Jeff King 35da1bf5d6 t: use test_might_fail for diff and grep
Some tests run diff or grep to produce an output, and then
compare the output to an expected value. We know the exit
code we expect these processes to have (e.g., grep yields 0
if it produced output and 1 otherwise), so it would not make
the test wrong to look for it. But the difference between
their output and the expected output (e.g., shown by
test_cmp) is much more useful to somebody debugging the test
than the test just bailing out.

These tests break the &&-chain to skip the exit-code check
of the process. However, we can get the same effect by using
test_might_fail. Note that in some cases the test did use
"|| return 1", which meant the test was not wrong, but it
did fool --chain-lint.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:16 -07:00
Jeff King a6a4a88af0 t: fix &&-chaining issues around setup which might fail
Many tests have an initial setup step that might fail based
on whether earlier tests in the script have succeeded or
not. Using a trick like "|| true" breaks the &&-chain,
missing earlier failures (and fooling --chain-lint).

We can use test_might_fail in some cases, which is correct
and makes the intent more obvious. We can also use
test_unconfig for unsetting config (and which is more
robust, as well).

The case in t9500 is an oddball. It wants to run cmd1 _or_
cmd2, and does it like:

  cmd1 || cmd2 &&
  other_stuff

It's not wrong in this case, but it's a bad habit to get
into, because it breaks the &&-chain if used anywhere except
at the beginning of the test (and we use the correct
solution here, putting it inside a block for precedence).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:15 -07:00
Jeff King 0a5e3c50de t: use test_must_fail instead of hand-rolled blocks
These test scripts likely predate test_must_fail, and can be
made simpler by using it (in addition to making them pass
--chain-lint).

The case in t6036 loses some verbosity in the failure case,
but it is so tied to a specific failure mode that it is not
worth keeping around (and the outcome of the test is not
affected at all).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:15 -07:00
Jeff King a167ece0c8 t: use verbose instead of hand-rolled errors
Many tests that predate the "verbose" helper function use a
pattern like:

  test ... || {
	  echo ...
	  false
  }

to give more verbose output. Using the helper, we can do
this with a single line, and avoid a || which interacts
badly with &&-chaining (besides fooling --chain-lint, we hit
the error block no matter which command in the chain failed,
so we may often show useless results).

In most cases, the messages printed by "verbose" are equally
good (in some cases better; t6006 accidentally redirects the
message to a file!). The exception is t7001, whose output
suffers slightly. However, it's still enough to show the
user which part failed, given that we will have just printed
the test script to stderr.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:15 -07:00
Jeff King 5ca812a19c t: assume test_cmp produces verbose output
Some tests call test_cmp, and if it fails show the actual
output generated. This is mostly pointless, as test_cmp will
already show a diff between the expected and actual output.
It also fools --chain-lint by putting an "||" in the middle
of the chain, so we'd rather not use this construct.

Note that these cases actually show a pre-processed version
of the data, rather than exactly what test_cmp would show.
However, test_cmp's output is generally good for pointing
the user in the right direction, and they can then dig in
the trash directory themselves if they want to see more
details.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:15 -07:00
Jeff King 99094a7ad4 t: fix trivial &&-chain breakage
These are tests which are missing a link in their &&-chain,
but during a setup phase. We may fail to notice failure in
commands that build the test environment, but these are
typically not expected to fail at all (but it's still good
to double-check that our test environment is what we
expect).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:14 -07:00
Jeff King 60687de5ba t: fix moderate &&-chain breakage
These are tests which are missing a link in their &&-chain,
but in a way that probably does not effect the outcome of
the test. Most of these are of the form:

  some_cmd >actual
  test_cmp expect actual

The main point of the test is to verify the output, and a
failure in some_cmd would probably be noticed by bogus
output. But it is good for the tests to also confirm that
"some_cmd" does not die unexpectedly after producing its
output.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:13 -07:00
Jeff King 8fb268720e t: fix severe &&-chain breakage
These are tests which are missing a link in their &&-chain,
in a location which causes a significant portion of the test
to be missed (e.g., the test effectively does nothing, or
consists of a long string of actions and output comparisons,
and we throw away the exit code of at least one part of the
string).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:13 -07:00
Jeff King bb79af9d09 t/test-lib: introduce --chain-lint option
It's easy to miss an "&&"-chain in a test script, like:

  test_expect_success 'check something important' '
	cmd1 &&
	cmd2
	cmd3
  '

The test harness will notice if cmd3 fails, but a failure of
cmd1 or cmd2 will go unnoticed, as their exit status is lost
after cmd3 runs.

The toy example above is easy to spot because the "cmds" are
all the same length, but real code is much more complicated.
It's also difficult to detect these situations by statically
analyzing the shell code with regexps (like the
check-non-portable-shell script does); there's too much
context required to know whether a &&-chain is appropriate
on a given line or not.

This patch instead lets the shell check each test by
sticking a command with a specific and unusual return code
at the top of each test, like:

  (exit 117) &&
  cmd1 &&
  cmd2
  cmd3

In a well-formed test, the non-zero exit from the first
command prevents any of the rest from being run, and the
test's exit code is 117. In a bad test (like the one above),
the 117 is lost, and cmd3 is run.

When we encounter a failure of this check, we abort the test
script entirely. For one thing, we have no clue which subset
of the commands in the test snippet were actually run.
Running further tests would be pointless, because we're now
in an unknown state. And two, this is not a "test failure"
in the traditional sense. The test script is buggy, not the
code it is testing. We should be able to fix these problems
in the script once, and not have them come back later as a
regression in git's code.

After checking a test snippet for --chain-lint, we do still
run the test itself.  We could actually have a pure-lint
mode which just checks each test, but there are a few
reasons not to. One, because the tests are executing
arbitrary code, which could impact the later environment
(e.g., that could impact which set of tests we run at all).
And two, because a pure-lint mode would still be expensive
to run, because a significant amount of code runs outside of
the test_expect_* blocks.  Instead, this option is designed
to be used as part of a normal test suite run, where it adds
very little overhead.

Turning on this option detects quite a few problems in
existing tests, which will be fixed in subsequent patches.
However, there are a number of places it cannot reach:

 - it cannot find a failure to break out of loops on error,
   like:

     cmd1 &&
     for i in a b c; do
	     cmd2 $i
     done &&
     cmd3

   which will not notice failures of "cmd2 a" or "cmd b"

 - it cannot find a missing &&-chain inside a block or
   subfunction, like:

     foo () {
	     cmd1
	     cmd2
     }

     foo &&
     bar

   which will not notice a failure of cmd1.

 - it only checks tests that you run; every platform will
   have some tests skipped due to missing prequisites,
   so it's impossible to say from one run that the test
   suite is free of broken &&-chains. However, all tests get
   run by _somebody_, so eventually we will notice problems.

 - it does not operate on test_when_finished or prerequisite
   blocks. It could, but these tends to be much shorter and
   less of a problem, so I punted on them in this patch.

This patch was inspired by an earlier patch by Jonathan
Nieder:

  http://article.gmane.org/gmane.comp.version-control.git/235913

This implementation and all bugs are mine.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-20 10:20:12 -07:00
Kevin Daudt f88851c637 rev-list: refuse --first-parent combined with --bisect
rev-list --bisect is used by git bisect, but never together with
--first-parent. Because rev-list --bisect together with --first-parent
is not handled currently, and even leads to segfaults, refuse to use
both options together.

Because this is not supported, it makes little sense to use git log
--bisect --first parent either, because refs/heads/bad is not limited to
the first parent chain.

Helped-by: Junio C. Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Kevin Daudt <me@ikke.info>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 15:26:21 -07:00
Jeff King c3c17bf107 filter_ref: make a copy of extra "sought" entries
If the server supports allow_tip_sha1_in_want, we add any
unmatched raw-sha1 entries in our "sought" list of refs to
the list of refs we will ask the other side for. We do so by
inserting the original "struct ref" directly into our list,
rather than making a copy. This has several problems.

The most minor problem is that one cannot ever free the
resulting list; it contains structs that are copies of the
remote refs (made earlier by fetch_pack) along with sought
refs that are referenced elsewhere.

But more importantly that we set the ref->next pointer to
NULL, chopping off the remainder of any existing list that
the ref was a part of. We get the set of "sought" refs in
an array rather than a linked list, but that array is often
in turn generated from a list.  The test modification in
t5516 demonstrates this. Rather than fetching just an exact
sha1, we fetch that sha1 plus another ref:

  - we build a linked list of refs to fetch when do_fetch
    calls get_ref_map; the exact sha1 is first, followed by
    the named ref ("refs/heads/extra" in this case).

  - we pass that linked list to transport_fetch_ref, which
    squashes it into an array of pointers

  - that array goes to fetch_pack, which calls filter_ref.
    There we generate the want list from a mix of what the
    remote side has advertised, and the "sought" entry for
    the exact sha1. We set the sought entry's "next" pointer
    to NULL.

  - after we return from transport_fetch_refs, we then try
    to update the refs by following the linked list. But our
    list is now truncated, and we do not update
    refs/heads/extra at all.

We can fix this by making a copy of the ref. There's nothing
that fetch_pack does to it that must be reflected in the
original "sought" list (and indeed, if that were the case we
would have a serious bug, because it is only exact-sha1
entries which are treated this way).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 14:11:11 -07:00
Dongcan Jiang 695985f483 revision: forbid combining --graph and --no-walk
Because "--graph" is about connected history while --no-walk is
about discrete points, it does not make sense to allow these two
options at the same time. [1]

This change makes a few calls to "show --graph" fail in t4052, but
asking to show one commit with graph is a nonsensical thing to do.
Thus, tests on "show --graph" in t4052 have been removed [2,3].
Same tests on "show" without --graph option have already been tested
in 4052.

3 testcases have been added to test this patch.

[1]: http://article.gmane.org/gmane.comp.version-control.git/216083
[2]: http://article.gmane.org/gmane.comp.version-control.git/264950
[3]: http://article.gmane.org/gmane.comp.version-control.git/265107

Helped-By: Eric Sunshine <sunshine@sunshineco.com>
Helped-By: René Scharfe <l.s.r@web.de>
Helped-By: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Dongcan Jiang <dongcan.jiang@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-19 11:07:51 -07:00
Junio C Hamano 9bb56e4753 Merge branch 'mg/status-v-v'
"git status" now allows the "-v" to be given twice to show the
differences that are left in the working tree not to be committed.

* mg/status-v-v:
  commit/status: show the index-worktree diff with -v -v
  t7508: test git status -v
  t7508: .gitignore 'expect' and 'output' files
2015-03-17 16:01:33 -07:00
Junio C Hamano 795b01422d Merge branch 'mg/sequencer-commit-messages-always-verbatim'
"git cherry-pick" used to clean-up the log message even when it is
merely replaying an existing commit.  It now replays the message
verbatim unless you are editing the message of resulting commits.

* mg/sequencer-commit-messages-always-verbatim:
  sequencer: preserve commit messages
2015-03-17 16:01:32 -07:00
Junio C Hamano e5b8ce243c Merge branch 'sg/completion-remote'
Code simplification.

* sg/completion-remote:
  completion: simplify __git_remotes()
  completion: add a test for __git_remotes() helper function
2015-03-17 16:01:30 -07:00
Junio C Hamano fbcbcee51c Merge branch 'es/rebase-i-count-todo'
"git rebase -i" recently started to include the number of
commits in the insn sheet to be processed, but on a platform
that prepends leading whitespaces to "wc -l" output, the numbers
are shown with extra whitespaces that aren't necessary.

* es/rebase-i-count-todo:
  rebase-interactive: re-word "item count" comment
  rebase-interactive: suppress whitespace preceding item count
2015-03-17 16:01:29 -07:00
Junio C Hamano f0b7ab3513 Merge branch 'rs/zip-text'
"git archive" can now be told to set the 'text' attribute in the
resulting zip archive.

* rs/zip-text:
  archive-zip: mark text files in archives
2015-03-17 16:01:27 -07:00
Cody A Taylor 9bdc5173f0 git prompt: use toplevel to find untracked files
The __git_ps1() prompt function would not show an untracked state
when all the untracked files are outside the current working
directory.

Signed-off-by: Cody A Taylor <codemister99@yahoo.com>
Helped-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-15 14:23:22 -07:00
Junio C Hamano 113bc16094 Merge branch 'ak/t5516-typofix' into maint
* ak/t5516-typofix:
  t5516: correct misspelled pushInsteadOf
2015-03-13 22:56:11 -07:00
Junio C Hamano bb8f6de064 Merge branch 'jc/diff-test-updates' into maint
Test clean-up.

* jc/diff-test-updates:
  test_ln_s_add: refresh stat info of fake symbolic links
  t4008: modernise style
  t/diff-lib: check exact object names in compare_diff_raw
  tests: do not borrow from COPYING and README from the real source
  t4010: correct expected object names
  t9300: correct expected object names
  t4008: correct stale comments
2015-03-13 22:56:10 -07:00
Junio C Hamano 3aab60b3ba Merge branch 'jk/diffcore-rename-duplicate' into maint
A corrupt input to "git diff -M" can cause us to segfault.

* jk/diffcore-rename-duplicate:
  diffcore-rename: avoid processing duplicate destinations
  diffcore-rename: split locate_rename_dst into two functions
2015-03-13 22:56:08 -07:00
Junio C Hamano a4b4f9b8e3 Merge branch 'mk/diff-shortstat-dirstat-fix' into maint
"git diff --shortstat --dirstat=changes" showed a dirstat based on
lines that was never asked by the end user in addition to the
dirstat that the user asked for.

* mk/diff-shortstat-dirstat-fix:
  diff --shortstat --dirstat: remove duplicate output
2015-03-13 22:56:04 -07:00
Junio C Hamano 5244a31039 Merge branch 'jc/apply-beyond-symlink' into maint
"git apply" was not very careful about reading from, removing,
updating and creating paths outside the working tree (under
--index/--cached) or the current directory (when used as a
replacement for GNU patch).

* jc/apply-beyond-symlink:
  apply: do not touch a file beyond a symbolic link
  apply: do not read from beyond a symbolic link
  apply: do not read from the filesystem under --index
  apply: reject input that touches outside the working area
2015-03-13 22:56:02 -07:00
Junio C Hamano c722ba4814 Merge branch 'jk/daemon-interpolate' into maint
The "interpolated-path" option of "git daemon" inserted any string
client declared on the "host=" capability request without checking.
Sanitize and limit %H and %CH to a saner and a valid DNS name.

* jk/daemon-interpolate:
  daemon: sanitize incoming virtual hostname
  t5570: test git-daemon's --interpolated-path option
  git_connect: let user override virtual-host we send to daemon
2015-03-13 22:55:59 -07:00
Jeff King 376e4b39d4 t5551: make EXPENSIVE test cheaper
We create 50,000 tags to check that we don't overflow the
command-line of fetch-pack. But by using run_with_cmdline_limit,
we can get the same effect with a much smaller number of
tags. This makes the test fast enough that we can drop the
EXPENSIVE prereq, which means people will actually run it.

It was not documented to do so, but this test was also the
only test of a clone-over-http that requires multiple POSTs
during the conversation. We can continue to test that by
dropping http.postbuffer to its minimum size, and checking
that we get two POSTs.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:29:19 -07:00
Jeff King 9a308de37c t5541: move run_with_cmdline_limit to test-lib.sh
We use this to test http pushing with a restricted
commandline. Other scripts (like t5551, which does http
fetching) will want to use it, too.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:25:45 -07:00
Jeff King 89c57ab3f0 t: pass GIT_TRACE through Apache
Apache removes GIT_TRACE from the environment before running
git-http-backend. This can make it hard to debug the server
side of an http session. Let's let it through.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:25:06 -07:00
Jeff King 025232e8aa t: redirect stderr GIT_TRACE to descriptor 4
If you run a test script like:

  GIT_TRACE=1 ./t0061-run-command.sh

you may get test failures, because some tests capture and
check the stderr output from git commands (and with
GIT_TRACE set to 1, the trace output will be included
there).

When we see GIT_TRACE set like this, we print a warning to
the user. However, we can do even better than that by just
pointing it to descriptor 4, which all tests leave connected
to the test script's stderr. That's likely what the user
intended (and any scripts that do want to see GIT_TRACE
output will set GIT_TRACE themselves).

Not only does this avoid false negatives in the tests, but
it means the user will actually see trace output for git
calls that redirect their stderr (whereas before, it was
sometimes confusingly buried in a file).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:24:34 -07:00
Jeff King da706545f7 t: translate SIGINT to an exit
Right now if a test script receives SIGINT (e.g., because a
test was hanging and the user hit ^C), the shell exits
immediately. This can be annoying if the test script did any
global setup, like starting apache or git-daemon, as it will
not have an opportunity to clean up after itself. A
subsequent run of the test won't be able to start its own
daemon, and will either fail or skip the tests.

Instead, let's trap SIGINT to make sure we do a clean
shutdown, and just chain it to a normal exit (which will
trigger any cleanup).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:22:57 -07:00
Jeff King e172755b1e upload-pack: fix transfer.hiderefs over smart-http
When upload-pack advertises the refs (either for a normal,
non-stateless request, or for the initial contact in a
stateless one), we call for_each_ref with the send_ref
function as its callback. send_ref, in turn, calls
mark_our_ref, which checks whether the ref is hidden, and
sets OUR_REF or HIDDEN_REF on the object as appropriate.  If
it is hidden, mark_our_ref also returns "1" to signal
send_ref that the ref should not be advertised.

If we are not advertising refs, (i.e., the follow-up
invocation by an http client to send its "want" lines), we
use mark_our_ref directly as a callback to for_each_ref. Its
marking does the right thing, but when it then returns "1"
to for_each_ref, the latter interprets this as an error and
stops iterating. As a result, we skip marking all of the
refs that come lexicographically after it. Any "want" lines
from the client asking for those objects will fail, as they
were not properly marked with OUR_REF.

To solve this, we introduce a wrapper callback around
mark_our_ref which always returns 0 (even if the ref is
hidden, we want to keep iterating). We also tweak the
signature of mark_our_ref to exclude unnecessary parameters
that were present only to conform to the callback interface.
This should make it less likely for somebody to accidentally
use it as a callback in the future.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 23:18:33 -07:00
Nguyễn Thái Ngọc Duy a3ddcefd97 t7063: tests for untracked cache
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-12 13:45:18 -07:00
Kyle J. McKay 3f88c1b524 t7510: do not fail when gpg warns about insecure memory
Depending on how gpg was built, it may issue the following
message to stderr when run:

  Warning: using insecure memory!

When the test is collecting gpg output it is therefore not
enough to just match on a "gpg: " prefix it must also match
on a "Warning: " prefix wherever it needs to match lines
that have been produced by gpg.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Acked-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 15:25:22 -07:00
Kyle J. McKay ce026cc7e2 t5528: do not fail with FreeBSD shell
The FreeBSD shell converts this expression:

  git ${1:+-c push.default="$1"} push

to this when "$1" is not empty:

  git "-c push.default=$1" push

which causes git to fail.  To avoid this we simply break up the
expansion into two parts so that the whitespace which creates
two arguments instead of one is outside the ${...} like so:

  git ${1:+-c} ${1:+push.default="$1"} push

This has the desired effect on all platforms allowing the test
to pass on FreeBSD.

Signed-off-by: Kyle J. McKay <mackyle@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 15:23:28 -07:00
Junio C Hamano 51ff0f27bc log: decorate HEAD with branch name
Currently, log decorations do not indicate which branch is checked out
and whether HEAD is detached.

When branch foo is checked out, change the "HEAD, foo" part of the
decorations to "HEAD -> foo". This serves to indicate both ref
decorations (helped by the spacing) as well as their relationshsip.
As a consequence, "HEAD" without any " -> " denotes a detached HEAD now.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-10 15:17:48 -07:00
Junio C Hamano 4ab682e213 Merge branch 'jc/decorate-leaky-separator-color' into HEAD
* jc/decorate-leaky-separator-color:
  log --decorate: do not leak "commit" color into the next item
  Documentation/config.txt: simplify boolean description in the syntax section
  Documentation/config.txt: describe 'color' value type in the "Values" section
  Documentation/config.txt: have a separate "Values" section
  Documentation/config.txt: describe the structure first and then meaning
  Documentation/config.txt: explain multi-valued variables once
  Documentation/config.txt: avoid unnecessary negation
2015-03-10 15:17:37 -07:00
Junio C Hamano 2d659f7d6e Merge branch 'jk/diffcore-rename-duplicate'
A corrupt input to "git diff -M" can cause us to segfault.

* jk/diffcore-rename-duplicate:
  diffcore-rename: avoid processing duplicate destinations
  diffcore-rename: split locate_rename_dst into two functions
2015-03-10 13:52:39 -07:00
Karthik Nayak 6a536e2076 git: treat "git -C '<path>'" as a no-op when <path> is empty
'git -C ""' unhelpfully dies with error "Cannot change to ''",
whereas the shell treats `cd ""' as a no-op.  Taking the shell's
behavior as a precedent, teach git to treat `-C ""' as a no-op, as
well.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Karthik Nayak <karthik.188@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 19:42:00 -08:00
Junio C Hamano 36ab7680c0 Merge branch 'ak/t5516-typofix'
* ak/t5516-typofix:
  t5516: correct misspelled pushInsteadOf
2015-03-06 15:02:32 -08:00
Junio C Hamano b6488fe191 Merge branch 'mk/diff-shortstat-dirstat-fix'
"git diff --shortstat --dirstat=changes" showed a dirstat based on
lines that was never asked by the end user in addition to the
dirstat that the user asked for.

* mk/diff-shortstat-dirstat-fix:
  diff --shortstat --dirstat: remove duplicate output
2015-03-06 15:02:29 -08:00
Junio C Hamano e1db59e179 Merge branch 'km/send-email-getopt-long-workarounds' into maint
Even though we officially haven't dropped Perl 5.8 support, the
Getopt::Long package that came with it does not support "--no-"
prefix to negate a boolean option; manually add support to help
people with older Getopt::Long package.

* km/send-email-getopt-long-workarounds:
  git-send-email.perl: support no- prefix with older GetOptions
2015-03-06 14:57:54 -08:00
SZEDER Gábor 2acc194075 completion: add a test for __git_remotes() helper function
The test checks that both remotes under '$GIT_DIR/remotes' and remotes
in the config file are listed.

Signed-off-by: SZEDER Gábor <szeder@ira.uka.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 12:48:00 -08:00
Eric Sunshine 28c8cfc363 rebase-interactive: suppress whitespace preceding item count
97f05f43 (Show number of TODO items for interactive rebase, 2014-12-10)
taught rebase-interactive to compute an item count with 'wc -l' and
display it in the instruction list comments:

    # Rebase 46640c6..5568fd5 onto 46640c6 (4 TODO item(s))

On Mac OS X, however, it renders as:

    # Rebase 46640c6..5568fd5 onto 46640c6 (       4 TODO item(s))

since 'wc -l' indents its output with leading spaces. Fix this.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 12:11:27 -08:00
Michael J Gruber 4b06318664 branch: name detached HEAD analogous to status
"git status" carefully names a detached HEAD "at" resp. "from" a rev or
ref depending on whether the detached HEAD has moved since. "git branch"
always uses "from", which can be confusing, because a status-aware user
would interpret this as moved detached HEAD.

Make "git branch" use the same logic and wording.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 11:52:46 -08:00
Michael J Gruber 17d65f03e1 sequencer: preserve commit messages
sequencer calls "commit" with default options, which implies
"--cleanup=default" unless the user specified something else in their
config. This leads to cherry-picked commits getting a cleaned up commit
message, which is usually not an intended side-effect.

Make the sequencer use "--cleanup=verbatim" so that it preserves commit
messages independent of the default, unless the user has set config for "commit"
or the message is amended with -s or -x.

Reported-by: Christoph Anton Mitterer <calestyo@scientia.net>
Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 11:11:39 -08:00
Michael J Gruber 4055500093 commit/status: show the index-worktree diff with -v -v
git commit and git status in long format show the diff between HEAD
and the index when given -v. This allows previewing a commit to be made.

They also list tracked files with unstaged changes, but without a diff.

Introduce '-v -v' which shows the diff between the index and the
worktree in addition to the HEAD index diff. This allows a review of unstaged
changes which might be missing from the commit.

In the case of '-v -v', additonal header lines

Changes to be committed:

and

Changes not staged for commit:

are inserted before the diffs, which are equal to those in the status
part; the latter preceded by 50*"-" to make it stick out more.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 10:51:48 -08:00
Michael J Gruber f8c65c1f97 t7508: test git status -v
"status -v" had no test. Include one.

This also requires changing the .gitignore subtests, which is a good thing:
they include testing a .gitignore pattern now.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 10:51:46 -08:00
Junio C Hamano ec8a896eb5 t7508: .gitignore 'expect' and 'output' files
These files are used to observe the behaviour of the 'status'
command and if there weren't any such observer, the expected
output from 'status' wouldn't even mention them.

Place them in .gitignore to unclutter the output expected by the
tests.  An added benefit is that future tests can add such files
that are purely for use by the observer, i.e. the tests themselves,
by naming them as expect-foo and/or output-bar.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-06 10:51:41 -08:00
René Scharfe 4aff646d17 archive-zip: mark text files in archives
Set the text flag for ZIP archive entries that look like text files so
that unzip -a can be used to perform end-of-line conversions.  Info-ZIP
zip does the same.

Detect binary files the same way as git diff and git grep do, namely by
checking for the attribute "diff" and its negation "-diff", and if none
is found by falling back to checking for the presence of NUL bytes in
the first few bytes of the file contents.

7-Zip, Windows' built-in ZIP functionality and Info-ZIP unzip without
the switch -a are not affected by the change and still extract text
files without doing any end-of-line conversions.

NB: The actual end-of-line style used in the archive entries doesn't
matter to unzip -a, as it converts any CR, CRLF and LF to the line end
characters appropriate for the platform it is running on.

Suggested-by: Ulrike Fischer <luatex@nililand.de>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2015-03-05 15:27:48 -08:00
Junio C Hamano 33367575b8 Merge branch 'ab/merge-file-prefix' into maint
"git merge-file" did not work correctly in a subdirectory.

* ab/merge-file-prefix:
  merge-file: correctly open files when in a subdir
2015-03-05 13:13:11 -08:00