Commit Graph

53273 Commits

Author SHA1 Message Date
Junio C Hamano
bd3941a0ae Merge branch 'en/rerere-multi-stage-1-fix'
A corner case bugfix in "git rerere" code.

* en/rerere-multi-stage-1-fix:
  rerere: avoid buffer overrun
  t4200: demonstrate rerere segfault on specially crafted merge
2018-09-24 10:30:48 -07:00
Junio C Hamano
e3d4ff037d Merge branch 'js/mingw-o-append'
Further fix for O_APPEND emulation on Windows

* js/mingw-o-append:
  mingw: fix mingw_open_append to work with named pipes
  t0051: test GIT_TRACE to a windows named pipe
2018-09-24 10:30:47 -07:00
Junio C Hamano
ae109a9789 Merge branch 'en/double-semicolon-fix'
Code clean-up.

* en/double-semicolon-fix:
  Remove superfluous trailing semicolons
2018-09-24 10:30:47 -07:00
Junio C Hamano
48a81ed297 Merge branch 'jk/reopen-tempfile-truncate'
Fix for a long-standing bug that leaves the index file corrupt when
it shrinks during a partial commit.

* jk/reopen-tempfile-truncate:
  reopen_tempfile(): truncate opened file
2018-09-24 10:30:46 -07:00
Junio C Hamano
9715f10e42 Merge branch 'bp/mv-submodules-with-fsmonitor'
When fsmonitor is in use, after operation on submodules updates
.gitmodules, we lost track of the fact that we did so and relied on
stale fsmonitor data.

* bp/mv-submodules-with-fsmonitor:
  git-mv: allow submodules and fsmonitor to work together
2018-09-24 10:30:46 -07:00
Junio C Hamano
12d03908b7 Merge branch 'ds/format-patch-range-diff-test'
* ds/format-patch-range-diff-test:
  t3206-range-diff.sh: cover single-patch case
2018-09-24 10:30:45 -07:00
Junio C Hamano
10de0f802d Merge branch 'tb/void-check-attr'
Code clean-up.

* tb/void-check-attr:
  Make git_check_attr() a void function
2018-09-24 10:30:45 -07:00
Junio C Hamano
87ae8a1a95 Merge branch 'js/rebase-i-autosquash-fix'
"git rebase -i" did not clear the state files correctly when a run
of "squash/fixup" is aborted and then the user manually amended the
commit instead, which has been corrected.

* js/rebase-i-autosquash-fix:
  rebase -i: be careful to wrap up fixup/squash chains
  rebase -i --autosquash: demonstrate a problem skipping the last squash
2018-09-24 10:30:45 -07:00
Thomas Gummerer
29e8dc50ad t5551: compare sorted cookies files
In t5551 we check that we save cookies correctly to a file when
http.cookiefile and http.savecookies are set.  To do so we create an
expect file that expects the cookies in a certain order.

However after e2ef8d6fa ("cookies: support creation-time attribute for
cookies", 2018-08-28) in curl.git (released in curl 7.61.1) that order
changed.

We document the file format as "Netscape/Mozilla cookie file
format (see curl(1))", so any format produced by libcurl should be
fine here.  Sort the files, to be agnostic to the order of the
cookies, and make the test pass with both curl versions > 7.61.1 and
earlier curl versions.

Reported-by: Todd Zullinger <tmz@pobox.com>
Helped-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-24 08:35:06 -07:00
Thomas Gummerer
92b7fd87bb t5551: move setup code inside test_expect blocks
Move setup code inside test_expect blocks, to catch unexpected
failures in the setup steps, and bring the test scripts in line with
our modern test style.

Suggested-by: Jonathan Nieder <jrnieder@gmail.com>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-24 08:35:04 -07:00
Derrick Stolee
4067a64672 commit-reach: fix memory and flag leaks
The can_all_from_reach_with_flag() method uses 'assign_flag' as a
value we can use to mark objects temporarily during our commit walk.
The intent is that these flags are removed from all objects before
returning. However, this is not the case.

The 'from' array could also contain objects that are not commits, and
we mark those objects with 'assign_flag'. Add a loop to the 'cleanup'
section that removes these markers.

Also, we forgot to free() the memory for 'list', so add that to the
'cleanup' section.

Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 11:36:29 -07:00
Derrick Stolee
b67f6b26e3 commit-reach: properly peel tags
The can_all_from_reach_with_flag() algorithm was refactored in 4fbcca4e
"commit-reach: make can_all_from_reach... linear" but incorrectly
assumed that all objects provided were commits. During a fetch
negotiation, ok_to_give_up() in upload-pack.c may provide unpeeled tags
to the 'from' array. The current code creates a segfault.

Add a direct call to can_all_from_reach_with_flag() in 'test-tool reach'
and add a test in t6600-test-reach.sh that demonstrates this segfault.

Correct the issue by peeling tags when investigating the initial list
of objects in the 'from' array.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 11:36:27 -07:00
Nguyễn Thái Ngọc Duy
b3c7eef9b0 revision.c: reduce implicit dependency the_repository
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:19 -07:00
Nguyễn Thái Ngọc Duy
2abf350385 revision.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:19 -07:00
Nguyễn Thái Ngọc Duy
26d024ecf0 ws.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:18 -07:00
Nguyễn Thái Ngọc Duy
dcf42869ee tree-diff.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:18 -07:00
Nguyễn Thái Ngọc Duy
174d131fc9 submodule.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:18 -07:00
Nguyễn Thái Ngọc Duy
80e0385541 line-range.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:51:18 -07:00
Nguyễn Thái Ngọc Duy
acd00ea049 userdiff.c: remove implicit dependency on the_index
[jc: squashed in missing forward decl in userdiff.h found by Ramsay]

Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:50:58 -07:00
Nguyễn Thái Ngọc Duy
35843b1123 rerere.c: remove implicit dependency on the_index
The reason rerere(), rerere_forget() and rerere_remaining() take a
struct repository instead of struct index_state is not obvious from
the patch:

Deep in update_paths() and find_conflict(), hold_locked_index() and
read_index() are called. These functions assumes the index path at
$GIT_DIR/index which is not always true when you take an arbitrary
index state. Taking a repository will allow us to point to the right
index path later when we replace them with repo_ versions.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:11 -07:00
Nguyễn Thái Ngọc Duy
58bf2a4cc7 sha1-file.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:11 -07:00
Nguyễn Thái Ngọc Duy
a7edadda59 patch-ids.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:11 -07:00
Nguyễn Thái Ngọc Duy
7e196c3a28 merge.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
f4a55b2797 merge-blobs.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
32eaa46883 ll-merge.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
5adbb403c2 diff-lib.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
d7b665c363 read-cache.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
e675765235 diff.c: remove implicit dependency on the_index
A new variant repo_diff_setup() is added that takes 'struct repository *'
and diff_setup() becomes a thin macro around it that is protected by
NO_THE_REPOSITORY_COMPATIBILITY_MACROS, similar to NO_THE_INDEX_....
The plan is these macros will always be defined for all library files
and the macros are only accessible in builtin/

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
38bbc2ea39 grep.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
6afaf80785 diff.c: remove the_index dependency in textconv() functions
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
a470beea39 blame.c: rename "repo" argument to "r"
The current naming convention for 'struct repository *' is 'r' for
temporary variables or arguments. I did not notice this. Since we're
updating blame.c again in the next patch, let's fix this.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
0734f209a9 combine-diff.c: remove implicit dependency on the_index
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
b78ea5fc35 diff.c: reduce implicit dependency on the_index
diff and textconv code has so widespread use that it's hard to simply
update their api and all call sites at once because it would result in
a big patch. For now reduce the_index references to two places:
diff_setup() and fill_textconv().

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
92a1bf5a58 read-cache.c: remove 'const' from index_has_changes()
This function calls do_diff_cache() which eventually needs to set this
"istate" to unpack_options->src_index [1]. This is an unfortunate fact
that unpack_trees() _will_ update [2] src_index so we can't really pass a
const index_state there. Just remove 'const'.

[1] Right now diff_cache() in diff-lib.c assigns the_index to
    src_index. But the plan is to get rid of the_index, so it should
    be 'istate' from here that gets assigned to src_index.

[2] Some transient bits in the source index are touched. Optional
    extensions can also be removed. But other than that the source
    tree should still be valid.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:48:10 -07:00
Nguyễn Thái Ngọc Duy
b5619f6d2b completion: support "git fetch --multiple"
When --multiple is given, the remaining arguments are remote names,
not one remote followed by zero or more refspec. Detect this case,
disable refspec completion, and pretend no remote is seen in order to
complete multiple of them.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:34:43 -07:00
Frederick Eaton
55f6bce2c9 git-describe.1: clarify that "human readable" is also git-readable
The caption uses the term "human readable", but the DESCRIPTION did
not explain this in context.

Signed-off-by: Frederick Eaton <frederik@ofb.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:32:21 -07:00
Frederick Eaton
6271d94769 git-column.1: clarify initial description, provide examples
When I read this man page I couldn't figure out what kind of input it
was referring to, or how input was being put into columns, or where I
should look for the syntax of the --mode option.

Signed-off-by: Frederick Eaton <frederik@ofb.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:32:15 -07:00
Frederick Eaton
c2632796aa git-archimport.1: specify what kind of Arch we're talking about
Is it a CPU architecture? Is it Arch Linux? If you search for "arch
repository", nothing relevant comes up. Let's call it GNU Arch so
people can find it with search engines.

Signed-off-by: Frederick Eaton <frederik@ofb.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:28:58 -07:00
Nguyễn Thái Ngọc Duy
84d938b732 add: do not accept pathspec magic 'attr'
Commit b0db704652 (pathspec: allow querying for attributes -
2017-03-13) adds new pathspec magic 'attr' but only with
match_pathspec(). "git add" has some pathspec related code that still
does not know about 'attr' and will bail out:

    $ git add ':(attr:foo)'
    fatal: BUG:dir.c:1584: unsupported magic 40

A better solution would be making this code support 'attr'. But I
don't know how much work is needed (I'm not familiar with this new
magic). For now, let's simply reject this magic with a friendlier
message:

    $ git add ':(attr:foo)'
    fatal: :(attr:foo): pathspec magic not supported by this command: 'attr'

Update t6135 so that the expected error message is from the
"graceful" rejection codepath, not "oops, we were supposed to reject
the request to trigger this magic" codepath.

Reported-by: smaudet@sebastianaudet.com
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-21 09:17:02 -07:00
Junio C Hamano
150f307afc Merge branch 'ab/fetch-tags-noclobber'
The rules used by "git push" and "git fetch" to determine if a ref
can or cannot be updated were inconsistent; specifically, fetching
to update existing tags were allowed even though tags are supposed
to be unmoving anchoring points.  "git fetch" was taught to forbid
updates to existing tags without the "--force" option.
This is a backward incompatible change but in a good way; it may
still need to be treated carefully.

* ab/fetch-tags-noclobber:
  fetch doc: correct grammar in --force docs
  push doc: add spacing between two words
2018-09-20 14:51:43 -07:00
Junio C Hamano
dbc50fd63c Merge branch 'bp/checkout-new-branch-optim'
"git checkout -b newbranch [HEAD]" should not have to do as much as
checking out a commit different from HEAD.  An attempt is made to
optimize this special case.

* bp/checkout-new-branch-optim:
  config doc: add missing list separator for checkout.optimizeNewBranch
2018-09-20 14:51:43 -07:00
Elijah Newren
d957355675 merge-recursive: rename merge_file_1() and merge_content()
Summary:
  merge_file_1()  -> merge_mode_and_contents()
  merge_content() -> handle_content_merge()

merge_file_1() is a very unhelpful name.  Rename it to
merge_mode_and_contents() to reflect what it does.

merge_content() calls merge_mode_and_contents() to do the main part of
its work, but most of this function was about higher level stuff, e.g.
printing out conflict messages, updating skip_worktree bits, checking
for ability to avoid updating the working tree or for D/F conflicts
being in the way, etc.  Since there are several handle_*() functions for
similar levels of checking and handling in merge-recursive.c (e.g.
handle_change_delete(), handle_rename_rename_2to1()), let's rename this
function to handle_content_merge().

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:33:57 -07:00
Elijah Newren
0270a07ad0 merge-recursive: remove final remaining caller of merge_file_one()
The function names merge_file_one() and merge_file_1() aren't
particularly intuitive function names, especially since there is no
associated merge_file() function that these are related to.  The
previous commit showed that merge_file_one() was prone to be called when
merge_file_1() should be, and since it is just a thin wrapper around
merge_file_1() anyway and only has one caller left, let's just remove
merge_file_one() entirely.

(It also turns out that the one remaining caller of merge_file_one()
has very broken code that needs to be completely rewritten, but that's
the subject of a future patch series; for now, we're just translating
it into a merge_file_1() call.)

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:33:57 -07:00
Elijah Newren
75f3fa79c3 merge-recursive: avoid wrapper function when unnecessary and wasteful
merge_file_one() is a convenience function taking a bunch of oids and
modes, combining each pair into a diff_filespec, and then calling
merge_file_1().  When we already start with diff_filespec's, we can
just call merge_file_1() directly instead of splitting out the oids
and modes for the wrapper to recombine into what we already had.

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:33:57 -07:00
Elijah Newren
52396e1d3d merge-recursive: set paths correctly when three-way merging content
merge_3way() has code to mark different sides of the conflict with info
about where the content comes from.  If the names of the files involved
match, it simply uses the branch name.  If the names of the files do not
match, it uses branchname:filename.  Unfortunately, merge_content()
previously always called it with one.path = a.path = b.path.  Granted,
it didn't have other path information available to it for years, but
that was corrected by passing rename_conflict_info in commit
3c217c077a ("merge-recursive: Provide more info in conflict markers
with file renames", 2011-08-11).  In that commit, instead of just fixing
the bug with the pathnames, it created fake branch names incorporating
both the branch name and file name.

This "fake branch" workaround was extended further when I pulled that
logic out into a special function in commit dac4741554
("merge-recursive: Create function for merging with branchname:file
markers", 2011-08-11), and a number of other sites outside of
merge_content() have been added which call into that.  However, this
Rube-Goldberg-esque setup is not merely duplicate code and unnecessary
work, it also risked having other callsites invoke it in a way that
would result in markers of the form branchname:filename:filename (i.e.
with the filename repeated).

Fix this whole mess by:
  - setting one.path, a.path, and b.path appropriately
  - calling merge_file_1() directly
  - deleting the merge_file_special_markers() workaround wrapper

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:33:57 -07:00
Ævar Arnfjörð Bjarmason
6b89a34c89 gc: fix regression in 7b0f229222 impacting --quiet
Fix a regression in my recent 7b0f229222 ("commit-graph write: add
progress output", 2018-09-17).  The newly added progress output for
"commit-graph write" didn't check the --quiet option.

Do so, and add a test asserting that this works as expected. Since the
TTY prequisite isn't available everywhere let's add a version of this
that both requires and doesn't require that. This test might be overly
specific and will break if new progress output is added, but I think
it'll serve as a good reminder to test the undertested progress
mode(s).

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Helped-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:25:05 -07:00
Martin Ågren
08caa95a27 git-config.txt: fix 'see: above' note
Rather than saying "(see: above)", drop the colon. Also drop the comma
before this note.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 12:00:16 -07:00
Martin Ågren
ed3bb3dfc7 Doc: use --type=bool instead of --bool
After fb0dc3bac1 (builtin/config.c: support `--type=<type>` as preferred
alias for `--<type>`, 2018-04-18) we have a more modern way of spelling
`--bool`.

Update all instances except those that explicitly document the
"historical options" in git-config.txt. The other old-style
type-specifiers already seem to be gone except for in that list of
historical options.

Tweak the grammar a little in config.txt while we are there.

Signed-off-by: Martin Ågren <martin.agren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 11:52:40 -07:00
Ramsay Jones
9ce4d21acf delta-islands.h: add missing forward declarations (hdr-check)
Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 11:50:43 -07:00
Ramsay Jones
642e570363 midx.h: add missing forward declarations (hdr-check)
Signed-off-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
Reviewed-by: Derrick Stolee <dstolee@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2018-09-20 11:50:29 -07:00