Commit Graph

57587 Commits

Author SHA1 Message Date
Junio C Hamano
ffd130a363 Merge branch 'en/t6024-style'
Test updates.

* en/t6024-style:
  t6024: modernize style
2019-12-01 09:04:34 -08:00
Junio C Hamano
5149902ff9 Merge branch 'en/misc-doc-fixes'
Misc doc fixes.

* en/misc-doc-fixes:
  name-hash.c: remove duplicate word in comment
  hashmap: fix documentation misuses of -> versus .
  git-filter-branch.txt: correct argument name typo
2019-12-01 09:04:34 -08:00
Junio C Hamano
bcb06e204c Merge branch 'js/fetch-multi-lockfix'
Fetching from multiple remotes into the same repository in parallel
had a bad interaction with the recent change to (optionally) update
the commit-graph after a fetch job finishes, as these parallel
fetches compete with each other.  Which has been corrected.

* js/fetch-multi-lockfix:
  fetch: avoid locking issues between fetch.jobs/fetch.writeCommitGraph
  fetch: add the command-line option `--write-commit-graph`
2019-12-01 09:04:33 -08:00
Junio C Hamano
d08daec001 Merge branch 'rs/trace2-dots'
Code cleanup.

* rs/trace2-dots:
  trace2: add dots directly to strbuf in perf_fmt_prepare()
2019-12-01 09:04:33 -08:00
Junio C Hamano
fc7b26c907 Merge branch 'kw/fsmonitor-watchman-fix'
The watchman integration for fsmonitor was racy, which has been
corrected to be more conservative.

* kw/fsmonitor-watchman-fix:
  fsmonitor: fix watchman integration
2019-12-01 09:04:33 -08:00
Junio C Hamano
bad5ed39cd Merge branch 'cb/curl-use-xmalloc'
HTTP transport had possible allocator/deallocator mismatch, which
has been corrected.

* cb/curl-use-xmalloc:
  remote-curl: unbreak http.extraHeader with custom allocators
2019-12-01 09:04:33 -08:00
Junio C Hamano
7ab2088255 Merge branch 'rt/fetch-message-fix'
A small message update.

* rt/fetch-message-fix:
  fetch.c: fix typo in a warning message
2019-12-01 09:04:32 -08:00
Junio C Hamano
f089ddd56a Merge branch 'es/myfirstcontrib-updates'
Doc updates.

* es/myfirstcontrib-updates:
  myfirstcontrib: hint to find gitgitgadget allower
  myfirstcontrib: add dependency installation step
  myfirstcontrib: add 'psuh' to command-list.txt
2019-12-01 09:04:32 -08:00
Junio C Hamano
3c90710c0c Merge branch 'hw/config-doc-in-header'
Follow recent push to move API docs from Documentation/ to header
files and update config.h

* hw/config-doc-in-header:
  config: move documentation to config.h
2019-12-01 09:04:32 -08:00
Junio C Hamano
d4924ea7c3 Merge branch 'dl/doc-diff-no-index-implies-exit-code'
Doc update.

* dl/doc-diff-no-index-implies-exit-code:
  git-diff.txt: document return code of `--no-index`
2019-12-01 09:04:31 -08:00
Junio C Hamano
5444d52866 Merge branch 'js/vreportf-wo-buffering'
Messages from die() etc. can be mixed up from multiple processes
without even line buffering on Windows, which has been worked
around.

* js/vreportf-wo-buffering:
  vreportf(): avoid relying on stdio buffering
2019-12-01 09:04:31 -08:00
Junio C Hamano
05fc6471e3 Merge branch 'pb/no-recursive-reset-hard-in-worktree-add'
"git worktree add" internally calls "reset --hard" that should not
descend into submodules, even when submodule.recurse configuration
is set, but it was affected.  This has been corrected.

* pb/no-recursive-reset-hard-in-worktree-add:
  worktree: teach "add" to ignore submodule.recurse config
2019-12-01 09:04:31 -08:00
Junio C Hamano
ecbddd16bb Merge branch 'pb/help-list-gitsubmodules-among-guides'
Help update.

* pb/help-list-gitsubmodules-among-guides:
  help: add gitsubmodules to the list of guides
2019-12-01 09:04:30 -08:00
Junio C Hamano
532d983823 Merge branch 'sg/blame-indent-heuristics-is-now-the-default'
Message update.

* sg/blame-indent-heuristics-is-now-the-default:
  builtin/blame.c: remove '--indent-heuristic' from usage string
2019-12-01 09:04:30 -08:00
Junio C Hamano
dfc03e48ec Merge branch 'mr/clone-dir-exists-to-path-exists'
Code cleanup.

* mr/clone-dir-exists-to-path-exists:
  clone: rename static function `dir_exists()`.
2019-12-01 09:04:30 -08:00
Junio C Hamano
fac9ab1419 Merge branch 'ma/bisect-doc-sample-update'
"git merge --no-commit" needs "--no-ff" if you do not want to move
HEAD, which has been corrected in the manual page for "git bisect".

* ma/bisect-doc-sample-update:
  Documentation/git-bisect.txt: add --no-ff to merge command
2019-12-01 09:04:29 -08:00
Junio C Hamano
a2b0451434 Merge branch 'js/git-path-head-dot-lock-fix'
"git rev-parse --git-path HEAD.lock" did not give the right path
when run in a secondary worktree.

* js/git-path-head-dot-lock-fix:
  git_path(): handle `.lock` files correctly
  t1400: wrap setup code in test case
2019-12-01 09:04:29 -08:00
Junio C Hamano
0be5caf97c Merge branch 'jc/log-graph-simplify'
The implementation of "git log --graph" got refactored and then its
output got simplified.

* jc/log-graph-simplify:
  t4215: use helper function to check output
  graph: fix coloring of octopus dashes
  graph: flatten edges that fuse with their right neighbor
  graph: smooth appearance of collapsing edges on commit lines
  graph: rename `new_mapping` to `old_mapping`
  graph: commit and post-merge lines for left-skewed merges
  graph: tidy up display of left-skewed merges
  graph: example of graph output that can be simplified
  graph: extract logic for moving to GRAPH_PRE_COMMIT state
  graph: remove `mapping_idx` and `graph_update_width()`
  graph: reduce duplication in `graph_insert_into_new_columns()`
  graph: reuse `find_new_column_by_commit()`
  graph: handle line padding in `graph_next_line()`
  graph: automatically track display width of graph lines
2019-12-01 09:04:28 -08:00
Junio C Hamano
0e07c1cd83 Merge branch 'jk/cleanup-object-parsing-and-fsck'
Crufty code and logic accumulated over time around the object
parsing and low-level object access used in "git fsck" have been
cleaned up.

* jk/cleanup-object-parsing-and-fsck: (23 commits)
  fsck: accept an oid instead of a "struct tree" for fsck_tree()
  fsck: accept an oid instead of a "struct commit" for fsck_commit()
  fsck: accept an oid instead of a "struct tag" for fsck_tag()
  fsck: rename vague "oid" local variables
  fsck: don't require an object struct in verify_headers()
  fsck: don't require an object struct for fsck_ident()
  fsck: drop blob struct from fsck_finish()
  fsck: accept an oid instead of a "struct blob" for fsck_blob()
  fsck: don't require an object struct for report()
  fsck: only require an oid for skiplist functions
  fsck: only provide oid/type in fsck_error callback
  fsck: don't require object structs for display functions
  fsck: use oids rather than objects for object_name API
  fsck_describe_object(): build on our get_object_name() primitive
  fsck: unify object-name code
  fsck: require an actual buffer for non-blobs
  fsck: stop checking tag->tagged
  fsck: stop checking commit->parent counts
  fsck: stop checking commit->tree value
  commit, tag: don't set parsed bit for parse failures
  ...
2019-12-01 09:04:28 -08:00
Manish Goregaokar
1f3aea22c7 submodule: fix 'submodule status' when called from a subdirectory
When calling `git submodule status` while in a subdirectory, we are
incorrectly not detecting modified submodules and
thus reporting that all of the submodules are unchanged.

This is because the submodule helper is calling `diff-index` with the
submodule path assuming the path is relative to the current prefix
directory, however the submodule path used is actually relative to the root.

Always pass NULL as the `prefix` when running diff-files on the
submodule, to make sure the submodule's path is interpreted as relative
to the superproject's repository root.

Signed-off-by: Manish Goregaokar <manishsmail@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 14:08:25 +09:00
Mike Hommey
0aa0c2b2ec revision: free topo_walk_info before creating a new one in init_topo_walk
init_topo_walk doesn't reuse an existing topo_walk_info, and currently
leaks the one that might exist on the current rev_info if it was already
used for a topo walk beforehand.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 11:48:48 +09:00
Mike Hommey
ffa1f28fea revision: clear the topo-walk flags in reset_revision_walk
Not doing so can lead to wrong topo-walks when using the revision walk API
consecutively.

Signed-off-by: Mike Hommey <mh@glandium.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 11:48:47 +09:00
Hariom Verma
ebc3278665 git-compat-util.h: drop the PRIuMAX and other fallback definitions
Git's code base already seems to be using `PRIdMAX` without any such
fallback definition for quite a while (75459410ed (json_writer: new
routines to create JSON data, 2018-07-13), to be precise, and the
first Git version to include that commit was v2.19.0).  Having a
fallback definition only for `PRIuMAX` is a bit inconsistent.

We do sometimes get portability reports more than a year after the
problem was introduced.  This one should be fairly safe.  PRIuMAX is
in C99 (for that matter, SCNuMAX, PRIu32 and others also are), and
we've been picking up other C99-isms without complaint.

The PRIuMAX fallback definition was originally added in 3efb1f343a
(Check for PRIuMAX rather than NO_C99_FORMAT in fast-import.c.,
2007-02-20). But it was replacing a construct that was introduced in
an even earlier commit, 579d1fbfaf (Add NO_C99_FORMAT to support
older compilers., 2006-07-30), which talks about gcc 2.95.

That's pretty ancient at this point.

Signed-off-by: Hariom Verma <hariom18599@gmail.com>
Helped-by: Jeff King <peff@peff.net>
[jc: tweaked both message and code, taking what peff wrote]
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 11:44:51 +09:00
Nika Layzell
0a8e3036a3 reset: parse rev as tree-ish in patch mode
Since 2f328c3d ("reset $sha1 $pathspec: require $sha1 only to be
treeish", 2013-01-14), we allowed "git reset $object -- $path" to reset
individual paths that match the pathspec to take the blob from a tree
object, not necessarily a commit, while the form to reset the tip of the
current branch to some other commit still must be given a commit.

Like resetting with paths, "git reset --patch" does not update HEAD, and
need not require a commit. The path-filtered form, "git reset --patch
$object -- $pathspec", has accepted a tree-ish since 2f328c3d.

"git reset --patch" is documented as accepting a <tree-ish> since
bf44142f ("reset: update documentation to require only tree-ish with
paths", 2013-01-16). Documentation changes are not required.

Loosen the restriction that requires a commit for the unfiltered "git
reset --patch $object".

Signed-off-by: Nika Layzell <nika@thelayzells.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-25 11:01:22 +09:00
Philippe Blain
f0e58b3fe8 doc: mention that 'git submodule update' fetches missing commits
'git submodule update' will fetch new commits from the submodule remote
if the SHA-1 recorded in the superproject is not found. This was not
mentioned in the documentation.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Philippe Blain <levraiphilippeblain@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-24 15:03:18 +09:00
Manish Goregaokar
8d483c8408 doc: document 'git submodule status --cached'
'git submodule status --cached' reports the SHAs recorded in the
index of the superproject, instead of the SHAs that are checked out
in the submodule.

Signed-off-by: Manish Goregaokar <manishsmail@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-24 13:52:29 +09:00
SZEDER Gábor
a85efb5985 t5608-clone-2gb.sh: turn GIT_TEST_CLONE_2GB into a bool
The GIT_TEST_CLONE_2GB environment variable is only ever checked with
'test -z' in 't5608-clone-2gb.sh', so any non-empty value is
interpreted as "yes, run these expensive tests", even
'GIT_TEST_CLONE_2GB=NoThanks'.

Similar GIT_TEST_* environment variables have already been turned into
bools in 3b072c577b (tests: replace test_tristate with "git
env--helper", 2019-06-21), so let's turn GIT_TEST_CLONE_2GB into a
bool as well, to follow suit.

Our CI builds set GIT_TEST_CLONE_2GB=YesPlease, so adjust them
accordingly, thus removing the last 'YesPlease' from our CI scripts.

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 11:16:10 +09:00
SZEDER Gábor
43a2afee82 tests: add 'test_bool_env' to catch non-bool GIT_TEST_* values
Since 3b072c577b (tests: replace test_tristate with "git env--helper",
2019-06-21) we get the normalized bool values of various GIT_TEST_*
environment variables via 'git env--helper'.  Now, while the 'git
env--helper' command itself does catch invalid values in the
environment variable or in the given --default and exits with error
(exit code 128 or 129, respectively), it's invoked in conditions like
'if ! git env--helper ...', which means that all invalid bool values
are interpreted the same as the ordinary 'false' (exit code 1).  This
has led to inadvertently skipped httpd tests in our CI builds for a
couple of weeks, see 3960290675 (ci: restore running httpd tests,
2019-09-06).

Let's be more careful about what the test suite accepts as bool values
in GIT_TEST_* environment variables, and error out loud and clear on
invalid values instead of simply skipping tests.  Add the
'test_bool_env' helper function to encapsulate the invocation of 'git
env--helper' and the verification of its exit code, and replace all
invocations of that command in our test framework and test suite with
a call to this new helper (except in 't0017-env-helper.sh', of
course).

  $ GIT_TEST_GIT_DAEMON=YesPlease ./t5570-git-daemon.sh
  fatal: bad numeric config value 'YesPlease' for 'GIT_TEST_GIT_DAEMON': invalid unit
  error: test_bool_env requires bool values both for $GIT_TEST_GIT_DAEMON and for the default fallback

Signed-off-by: SZEDER Gábor <szeder.dev@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 11:16:08 +09:00
Phillip Wood
2d05ef2778 sequencer: fix empty commit check when amending
This fixes a regression introduced in 356ee4659b ("sequencer: try to
commit without forking 'git commit'", 2017-11-24). When amending a
commit try_to_commit() was using the wrong parent when checking if the
commit would be empty. When amending we need to check against HEAD^ not
HEAD.

t3403 may not seem like the natural home for the new tests but a further
patch series will improve the advice printed by `git commit`. That
series will mutate these tests to check that the advice includes
suggesting `rebase --skip` to skip the fixup that would empty the
commit.

Signed-off-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 10:52:32 +09:00
Johannes Schindelin
ea8b7be147 git svn: stop using rebase --preserve-merges
We deprecated `--preserve-merges` in favor of `--rebase-merges`; Let's
reflect that in `git svn`.

Note: Even when the user asks for `--preserve-merges`, we now silently
pass `--rebase-merges` to `git rebase` instead. Technically, this is a
change of behavior. But practically, `git svn` only ever asks for a
non-interactive rebase, and `--preserve-merges` and `--rebase-merges`
are on par with regard to that.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Acked-by: Eric Wong <e@80x24.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 09:49:23 +09:00
Hans Jerry Illikainen
67a6ea6300 gpg-interface: limit search for primary key fingerprint
The VALIDSIG status line from GnuPG with --status-fd is documented to
have 9 required and 1 optional fields [1].  The final, and optional,
field is used to specify the fingerprint of the primary key that made
the signature in case it was made by a subkey.  However, this field is
only available for OpenPGP signatures; not for CMS/X.509.

If the VALIDSIG status line does not have the optional 10th field, the
current code will continue reading onto the next status line.  And this
is the case for non-OpenPGP signatures [1].

The consequence is that a subsequent status line may be considered as
the "primary key" for signatures that does not have an actual primary
key.

Limit the search of these 9 or 10 fields to the single line to avoid
this problem.  If the 10th field is missing, report that there is no
primary key fingerprint.

[Reference]

[1] GnuPG Details, General status codes
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=gnupg.git;a=blob;f=doc/DETAILS;h=6ce340e8c04794add995e84308bb3091450bd28f;hb=HEAD#l483

The documentation says:

    VALIDSIG <args>

    The args are:

    - <fingerprint_in_hex>
    - <sig_creation_date>
    - <sig-timestamp>
    - <expire-timestamp>
    - <sig-version>
    - <reserved>
    - <pubkey-algo>
    - <hash-algo>
    - <sig-class>
    - [ <primary-key-fpr> ]

    This status indicates that the signature is cryptographically
    valid. [...] PRIMARY-KEY-FPR is the fingerprint of the primary key
    or identical to the first argument.

    The primary-key-fpr parameter is used for OpenPGP and not available
    for CMS signatures.  [...]

Signed-off-by: Hans Jerry Illikainen <hji@dyntopia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 09:18:40 +09:00
Hans Jerry Illikainen
392b862e9a gpg-interface: refactor the free-and-xmemdupz pattern
Introduce a static replace_cstring() function to simplify repeated
pattern of free-and-xmemdupz() for GPG status line parsing.

This also helps us avoid potential memleaks if parsing of new status
lines are introduced in the future.

Signed-off-by: Hans Jerry Illikainen <hji@dyntopia.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-23 09:09:32 +09:00
Utsav Shah
679f2f9fdd unpack-trees: skip stat on fsmonitor-valid files
The index might be aware that a file hasn't modified via fsmonitor, but
unpack-trees did not pay attention to it and checked via ie_match_stat
which can be inefficient on certain filesystems. This significantly slows
down commands that run oneway_merge, like checkout and reset --hard.

This patch makes oneway_merge check whether a file is considered
unchanged through fsmonitor and skips ie_match_stat on it. unpack-trees
also now correctly copies over fsmonitor validity state from the source
index. Finally, for correctness, we force a refresh of fsmonitor state in
tweak_fsmonitor.

After this change, commands like stash (that use reset --hard
internally) go from 8s or more to ~2s on a 250k file repository on a
mac.

Helped-by: Junio C Hamano <gitster@pobox.com>
Helped-by: Kevin Willford <Kevin.Willford@microsoft.com>
Signed-off-by: Utsav Shah <utsav@dropbox.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 12:48:18 +09:00
Denton Liu
2a02262078 t5520: replace ! git with test_must_fail git
Currently, if a git command fails in an unexpected way, such as a
segfault, it will be masked and ignored. Replace the ! with
test_must_fail so that only expected failures pass.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
c245e58bb6 t5520: remove redundant lines in test cases
In the previous patches, the mechanical application of changes left some
duplicate statements in the test case which were not strictly incorrect
but were redundant and possibly misleading. Remove these duplicate
statements so that it is clear that the intent behind the tests are that
the content of the file stays the same throughout the whole test case.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
a1a64fdd0a t5520: replace $(cat ...) comparison with test_cmp
We currently have many instances of `test <line> = $(cat <file>)` and
`test $(cat <file>) = <line>`.  In the case where this fails, it will be
difficult for a developer to debug since the output will be masked.
Replace these instances with invocations of test_cmp().

This change was done with the following GNU sed expressions:

	s/\(\s*\)test \([^=]*\)= "$(cat \([^)]*\))"/\1echo \2>expect \&\&\n\1test_cmp expect \3/
	s/\(\s*\)test "$(cat \([^)]*\))" = \([^&]*\)\( &&\)\?$/\1echo \3 >expect \&\&\n\1test_cmp expect \2\4/

A future patch will clean up situations where we have multiple duplicate
statements within a test case. This is done to keep this patch purely
mechanical.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
e959a18ee7 t5520: don't put git in upstream of pipe
Before, if the invocation of git failed, it would be masked by the pipe
since only the return code of the last element of a pipe is used.
Rewrite the test to put the git command on its own line so its return
code is not masked.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
5540ed27bc t5520: test single-line files by git with test_cmp
In case an invocation of a git command fails within the command
substitution, the failure will be masked. Replace the command
substitution with a file-redirection and a call to test_cmp.

This change was done with the following GNU sed expressions:

	s/\(\s*\)test \([^ ]*\) = "$(\(git [^)]*\))"/\1echo \2 >expect \&\&\n\1\3 >actual \&\&\n\1test_cmp expect actual/
	s/\(\s*\)test "$(\(git [^)]*\))" = \([^ ]*\)/\1echo \3 >expect \&\&\n\1\2 >actual \&\&\n\1test_cmp expect actual/

A future patch will clean up situations where we have multiple duplicate
statements within a test case. This is done to keep this patch purely
mechanical.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
dd0f1e767b t5520: use test_cmp_rev where possible
In case an invocation of `git rev-list` fails within the command
substitution, the failure will be masked. Remove the command
substitution and use test_cmp_rev() so that failures can be discovered.

This change was done with the following sed expressions:

	s/test "$(git rev-parse.* \([^)]*\))" = "$(git rev-parse \([^)]*\))"/test_cmp_rev \1 \2/
	s/test \([^ ]*\) = "$(git rev-parse.* \([^)]*\))"/test_cmp_rev \1 \2/
	s/test "$(git rev-parse.* \([^)]*\))" != "$(git rev-parse.* \([^)]*\))"/test_cmp_rev ! \1 \2/
	s/test \([^ ]*\) != "$(git rev-parse.* \([^)]*\))"/test_cmp_rev ! \1 \2/

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
979f8891cc t5520: replace test -{n,z} with test-lib functions
When wrapping a git command in a command substitution within another
command, we throw away the git command's exit code. In case the git
command fails, we would like to know about it rather than the failure
being silent. Extract git commands so that their exit codes are not
lost.

Instead of using `test -n` or `test -z`, replace them respectively with
invocations of test_file_not_empty() and test_must_be_empty() so that we
get better debugging information in the case of a failure.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
3037d3db90 t5520: use test_line_count where possible
Instead of rolling our own functionality to test the number of lines a
command outputs, use test_line_count() which provides better debugging
information in the case of a failure.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
93a9bf876b t5520: remove spaces after redirect operator
The style for tests in Git is to have the redirect operator attached to
the filename with no spaces. Fix test cases where this is not the case.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
ceeef863de t5520: replace test -f with test-lib functions
Although `test -f` has the same functionality as test_path_is_file(), in
the case where test_path_is_file() fails, we get much better debugging
information.

Replace `test -f` with test_path_is_file() so that future developers
will have a better experience debugging these test cases.

Also, in the case of `! test -f`, not only should that path not be a
file, it shouldn't exist at all so replace it with
test_path_is_missing().

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
4c8b046f82 t5520: let sed open its own input
We were using a redirection operator to feed input into sed. However,
since sed is capable of opening its own files, make sed open its own
files instead of redirecting input into it.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
53c62b9810 t5520: use sq for test case names
The usual convention is for test case names to be written between
single-quotes. Change all double-quoted test case names to single-quotes
except for two test case names that use variables within.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
e8d1eaf9b4 t5520: improve test style
Improve the test style by removing leading and trailing empty lines
within test cases. Also, reformat multi-line subshells to conform to the
existing style.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
2c9e125b27 t: teach test_cmp_rev to accept ! for not-equals
In the case where we are using test_cmp_rev() to report not-equals, we
write `! test_cmp_rev`. However, since test_cmp_rev() contains

	r1=$(git rev-parse --verify "$1") &&
	r2=$(git rev-parse --verify "$2") &&

`! test_cmp_rev` will succeed if any of the rev-parses fail. This
behavior is not desired. We want the rev-parses to _always_ be
successful.

Rewrite test_cmp_rev() to optionally accept "!" as the first argument to
do a not-equals comparison. Rewrite `! test_cmp_rev` to `test_cmp_rev !`
in all tests to take advantage of this new functionality.

Also, rewrite the rev-parse logic to end with a `|| return 1` instead of
&&-chaining into the rev-comparison logic. This makes it obvious to
future readers that we explicitly intend on returning early if either of
the rev-parses fail.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:41:51 +09:00
Denton Liu
8cb7980382 t0000: test multiple local assignment
According to POSIX enhancement request '0000767: Add built-in
"local"'[1],

	dash only allows one variable in a local definition; it permits
	assignment though it doesn't document that clearly.

however, this isn't true since t0000 still passes with this patch
applied on dash 0.5.10.2. Needless to say, since `local` isn't POSIX
standardized, it is not exactly clear what `local` entails on different
versions of different shells.

We currently already have many instances of multiple local assignments
in our codebase. Ensure that this is actually supported by explicitly
testing that it is sane.

[1]: http://austingroupbugs.net/bug_view_page.php?bug_id=767

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:40:08 +09:00
Denton Liu
5b583e6a09 format-patch: pass notes configuration to range-diff
Since format-patch accepts `--[no-]notes`, one would expect the
range-diff generated to also respect the setting. Unfortunately, the
range-diff we currently generate only uses the default option (which
always outputs default notes, even when notes are not being used
elsewhere).

Pass the notes configuration to range-diff so that it can honor it.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:29:52 +09:00
Denton Liu
bd36191886 range-diff: pass through --notes to git log
When a commit being range-diff'd has a note attached to it, the note
will be compared as well. However, if a user has multiple notes refs or
if they want to suppress notes from being printed, there is currently no
way to do this.

Pass through `--[no-]notes[=<ref>]` to the `git log` call so that this
option is customizable.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-21 09:29:52 +09:00