Граф коммитов

261 Коммитов

Автор SHA1 Сообщение Дата
Junio C Hamano 6d99f31dda Merge branch 'jz/apply-3way-first-message-fix'
When we swapped the order of --3way fallback, we forgot to adjust
the message we give when the first method fails and the second
method is attempted (which used to be "direct application failed
hence we try 3way", now it is the other way around).

* jz/apply-3way-first-message-fix:
  apply: adjust messages to account for --3way changes
2021-05-07 12:47:38 +09:00
Jerry Zhang 526705fd3d apply: adjust messages to account for --3way changes
"git apply" specifically calls out when it is falling back to 3way
merge application.  Since the order changed to preferring 3way and
falling back to direct application, continue that behavior by
printing whenever 3way fails and git has to fall back.

Signed-off-by: Jerry Zhang <jerry@skydio.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-29 12:27:45 +09:00
Jerry Zhang c0c2a37ac2 git-apply: allow simultaneous --cached and --3way options
"git apply" does not allow "--cached" and "--3way" to be used
together, since "--3way" writes conflict markers into the working
tree.

Allow "git apply" to accept "--cached" and "--3way" at the same
time.  When a single file auto-resolves cleanly, the result is
placed in the index at stage #0 and the command exits with 0 status.

For a file that has a conflict which cannot be cleanly
auto-resolved, the original contents from common ancestor (stage
conflict at the content level, and the command exists with non-zero
status, because there is no place (like the working tree) to leave a
half-resolved merge for the user to resolve.

The user can use `git diff` to view the contents of the conflict, or
`git checkout -m -- .` to regenerate the conflict markers in the
working directory.

Don't attempt rerere in this case since it depends on conflict
markers written to file for its database storage and lookup. There
would be two main changes required to get rerere working:

1. Allow the rerere api to accept in memory object rather than
   files, which would allow us to pass in the conflict markers
   contained in the result from ll_merge().

2. Rerere can't write to the working directory, so it would have to
   apply the result to cache stage #0 directly. A flag would be
   needed to control this.

Signed-off-by: Jerry Zhang <jerry@skydio.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-07 22:20:33 -07:00
Jerry Zhang 923cd87ac8 git-apply: try threeway first when "--3way" is used
The apply_fragments() method of "git apply"
can silently apply patches incorrectly if
a file has repeating contents. In these
cases a three-way merge is capable of applying
it correctly in more situations, and will
show a conflict rather than applying it
incorrectly. However, because the patches
apply "successfully" using apply_fragments(),
git will never fall back to the merge, even
if the "--3way" flag is used, and the user has
no way to ensure correctness by forcing the
three-way merge method.

Change the behavior so that when "--3way" is used,
git will always try the three-way merge first and
will only fall back to apply_fragments() in cases
where blobs are not available or some other error
(but not in the case of a merge conflict).

Since user-facing results will be different,
this has backwards compatibility implications
for users depending on the old behavior. In
addition, the three-way merge will be slower
than direct patch application.

Signed-off-by: Jerry Zhang <jerry@skydio.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-04-06 17:11:41 -07:00
Junio C Hamano c47679d040 Merge branch 'mt/parallel-checkout-part-1'
Preparatory API changes for parallel checkout.

* mt/parallel-checkout-part-1:
  entry: add checkout_entry_ca() taking preloaded conv_attrs
  entry: move conv_attrs lookup up to checkout_entry()
  entry: extract update_ce_after_write() from write_entry()
  entry: make fstat_output() and read_blob_entry() public
  entry: extract a header file for entry.c functions
  convert: add classification for conv_attrs struct
  convert: add get_stream_filter_ca() variant
  convert: add [async_]convert_to_working_tree_ca() variants
  convert: make convert_attrs() and convert structs public
2021-04-02 14:43:14 -07:00
Matheus Tavares d052cc0382 entry: extract a header file for entry.c functions
The declarations of entry.c's public functions and structures currently
reside in cache.h. Although not many, they contribute to the size of
cache.h and, when changed, cause the unnecessary recompilation of
modules that don't really use these functions. So let's move them to a
new entry.h header. While at it let's also move a comment related to
checkout_entry() from entry.c to entry.h as it's more useful to describe
the function there.

Original-patch-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-23 10:34:05 -07:00
René Scharfe ca56dadb4b use CALLOC_ARRAY
Add and apply a semantic patch for converting code that open-codes
CALLOC_ARRAY to use it instead.  It shortens the code and infers the
element size automatically.

Signed-off-by: René Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2021-03-13 16:00:09 -08:00
Junio C Hamano 3517022568 Merge branch 'ab/unreachable-break'
Code clean-up.

* ab/unreachable-break:
  style: do not "break" in switch() after "return"
2020-12-18 15:15:18 -08:00
Ævar Arnfjörð Bjarmason 56f56ac50b style: do not "break" in switch() after "return"
Remove this unreachable code. It was found by SunCC, it's found by a
non-fatal warning emitted by SunCC. It's one of the things it's more
vehement about than GCC & Clang.

It complains about a lot of other similarly unreachable code, e.g. a
BUG(...) without a "return", and a "return 0" after a long if/else,
both of whom have "return" statements. Those are also genuine
redundancies to a compiler, but arguably make the code a bit easier to
read & less fragile to maintain.

These return/break cases are just unnecessary however, and as seen
here the surrounding code just did a plain "return" without a "break"
already.

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-15 16:32:50 -08:00
Junio C Hamano 9b3b4adb3f Merge branch 'mt/do-not-use-scld-in-working-tree'
"git apply" adjusted the permission bits of working-tree files and
directories according core.sharedRepository setting by mistake and
for a long time, which has been corrected.

* mt/do-not-use-scld-in-working-tree:
  apply: don't use core.sharedRepository to create working tree files
2020-12-08 15:11:20 -08:00
Matheus Tavares eb3c027e17 apply: don't use core.sharedRepository to create working tree files
core.sharedRepository defines which permissions Git should set when
creating files in $GIT_DIR, so that the repository may be shared with
other users. But (in its current form) the setting shouldn't affect how
files are created in the working tree. This is not respected by apply
and am (which uses apply), when creating leading directories:

$ cat d.patch
 diff --git a/d/f b/d/f
 new file mode 100644
 index 0000000..e69de29

Apply without the setting:
$ umask 0077
$ git apply d.patch
$ ls -ld d
 drwx------

Apply with the setting:
$ umask 0077
$ git -c core.sharedRepository=0770 apply d.patch
$ ls -ld d
 drwxrws---

Only the leading directories are affected. That's because they are
created with safe_create_leading_directories(), which calls
adjust_shared_perm() to set the directories' permissions based on
core.sharedRepository. To fix that, let's introduce a variant of this
function that ignores the setting, and use it in apply. Also add a
regression test and a note in the function documentation about the use
of each variant according to the destination (working tree or git
dir).

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-12-02 14:35:51 -08:00
Jonathan Tan b0f266de11 apply: when -R, also reverse list of sections
A patch changing a symlink into a file is written with 2 sections (in
the code, represented as "struct patch"): firstly, the deletion of the
symlink, and secondly, the creation of the file. When applying that
patch with -R, the sections are reversed, so we get:

 (1) creation of a symlink, then
 (2) deletion of a file.

This causes an issue when the "deletion of a file" section is checked,
because Git observes that the so-called file is not a file but a
symlink, resulting in a "wrong type" error message.

What we want is:

 (1) deletion of a file, then
 (2) creation of a symlink.

In the code, this is reflected in the behavior of previous_patch() when
invoked from check_preimage() when the deletion is checked. Creation
then deletion means that when the deletion is checked, previous_patch()
returns the creation section, triggering a mode conflict resulting in
the "wrong type" error message. But deletion then creation means that
when the deletion is checked, previous_patch() returns NULL, so the
deletion mode is checked against lstat, which is what we want.

There are also other ways a patch can contain 2 sections referencing the
same file, for example, in 7a07841c0b ("git-apply: handle a patch that
touches the same path more than once better", 2008-06-27). "git apply
-R" fails in the same way, and this commit makes this case succeed.

Therefore, when building the list of sections, build them in reverse
order (by adding to the front of the list instead of the back) when -R
is passed.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-10-20 15:21:41 -07:00
Junio C Hamano 0d9a8e33f9 Merge branch 'jk/leakfix'
Code clean-up.

* jk/leakfix:
  submodule--helper: fix leak of core.worktree value
  config: fix leak in git_config_get_expiry_in_days()
  config: drop git_config_get_string_const()
  config: fix leaks from git_config_get_string_const()
  checkout: fix leak of non-existent branch names
  submodule--helper: use strbuf_release() to free strbufs
  clear_pattern_list(): clear embedded hashmaps
2020-08-27 14:04:49 -07:00
Junio C Hamano ca81676a10 Merge branch 'rp/apply-cached-with-i-t-a'
Recent versions of "git diff-files" shows a diff between the index
and the working tree for "intent-to-add" paths as a "new file"
patch; "git apply --cached" should be able to take "git diff-files"
and should act as an equivalent to "git add" for the path, but the
command failed to do so for such a path.

* rp/apply-cached-with-i-t-a:
  t4140: test apply with i-t-a paths
  apply: make i-t-a entries never match worktree
  apply: allow "new file" patches on i-t-a entries
2020-08-17 17:02:46 -07:00
Jeff King 9a53219f69 config: drop git_config_get_string_const()
As evidenced by the leak fixes in the previous commit, the "const" in
git_config_get_string_const() clearly misleads people into thinking that
it does not allocate a copy of the string. We can fix this by renaming
it, but it's easier still to just drop it. Of the four remaining
callers:

  - The one in git_config_parse_expiry() still needs to allocate, since
    that's what its callers expect. We can just use the non-const
    version and cast our pointer. Slightly ugly, but the damage is
    contained in one spot.

  - The two in apply are writing to global "const char *" variables, and
    need to continue allocating. We often mark these as const because we
    assign default string literals to them. But in this case we don't do
    that, so we can just declare them as real "char *" pointers and use
    the non-const version.

  - The call in checkout doesn't actually need a copy; it can just use
    the non-allocating "tmp" version of the function.

The function is also mentioned in the MyFirstContribution document. We
can swap that call out for the non-allocating "tmp" variant, which fits
well in the example given.

We'll drop the "configset" and "repo" variants, as well (which are
unused).

Note that this frees up the "const" name, so we could rename the "tmp"
variant back to that. But let's give some time for topics in flight to
adapt to the new code before doing so (if we do it too soon, the
function semantics will change but the compiler won't alert us).

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-17 15:35:47 -07:00
Raymond E. Pasco e3cc41b4f9 apply: make i-t-a entries never match worktree
By definition, an intent-to-add index entry can never match the
worktree, because worktrees have no concept of intent-to-add entries.
Therefore, "apply --index" should always fail on intent-to-add paths.

Because check_preimage() calls verify_index_match(), it already fails
for patches other than creation patches, which check_preimage() ignores.
This patch adds a check to check_preimage()'s rough equivalent for
creation patches, check_to_create().

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Raymond E. Pasco <ray@ameretat.dev>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-09 11:00:46 -07:00
Raymond E. Pasco 7cfde3fa0f apply: allow "new file" patches on i-t-a entries
diff-files recently changed to treat changes to paths marked "intent to
add" in the index as new file diffs rather than diffs from the empty
blob.  However, apply refuses to apply new file diffs on top of existing
index entries, except in the case of renames. This causes "git add -p",
which uses apply, to fail when attempting to stage hunks from a file
when intent to add has been recorded.

This changes the logic in check_to_create() which checks if an entry
already exists in an index in two ways: first, we only search for an
index entry at all if ok_if_exists is false; second, we check for the
CE_INTENT_TO_ADD flag on any index entries we find and allow the apply
to proceed if it is set.

Helped-by: Junio C Hamano <gitster@pobox.com>
Signed-off-by: Raymond E. Pasco <ray@ameretat.dev>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-06 13:07:52 -07:00
Jonathan Tan 3318238db9 apply: do not lazy fetch when applying binary
When applying a binary patch, as an optimization, "apply" checks if the
postimage is already present. During this fetch, it is perfectly
expected for the postimage not to be present, so there is no need to
lazy-fetch missing objects. Teach "apply" not to lazy-fetch in this
case.

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-08-06 13:01:02 -07:00
Denton Liu 203c85339f Use OPT_CALLBACK and OPT_CALLBACK_F
In the codebase, there are many options which use OPTION_CALLBACK in a
plain ol' struct definition. However, we have the OPT_CALLBACK and
OPT_CALLBACK_F macros which are meant to abstract these plain struct
definitions away. These macros are useful as they semantically signal to
developers that these are just normal callback option with nothing fancy
happening.

Replace plain struct definitions of OPTION_CALLBACK with OPT_CALLBACK or
OPT_CALLBACK_F where applicable. The heavy lifting was done using the
following (disgusting) shell script:

	#!/bin/sh

	do_replacement () {
		tr '\n' '\r' |
			sed -e 's/{\s*OPTION_CALLBACK,\s*\([^,]*\),\([^,]*\),\([^,]*\),\([^,]*\),\([^,]*\),\s*0,\(\s*[^[:space:]}]*\)\s*}/OPT_CALLBACK(\1,\2,\3,\4,\5,\6)/g' |
			sed -e 's/{\s*OPTION_CALLBACK,\s*\([^,]*\),\([^,]*\),\([^,]*\),\([^,]*\),\([^,]*\),\([^,]*\),\(\s*[^[:space:]}]*\)\s*}/OPT_CALLBACK_F(\1,\2,\3,\4,\5,\6,\7)/g' |
			tr '\r' '\n'
	}

	for f in $(git ls-files \*.c)
	do
		do_replacement <"$f" >"$f.tmp"
		mv "$f.tmp" "$f"
	done

The result was manually inspected and then reformatted to match the
style of the surrounding code. Finally, using
`git grep OPTION_CALLBACK \*.c`, leftover results which were not handled
by the script were manually transformed.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-04-28 10:47:10 -07:00
brian m. carlson ab90ecae99 convert: permit passing additional metadata to filter processes
There are a variety of situations where a filter process can make use of
some additional metadata.  For example, some people find the ident
filter too limiting and would like to include the commit or the branch
in their smudged files.  This information isn't available during
checkout as HEAD hasn't been updated at that point, and it wouldn't be
available in archives either.

Let's add a way to pass this metadata down to the filter.  We pass the
blob we're operating on, the treeish (preferring the commit over the
tree if one exists), and the ref we're operating on.  Note that we won't
pass this information in all cases, such as when renormalizing or when
we're performing diffs, since it doesn't make sense in those cases.

The data we currently get from the filter process looks like the
following:

  command=smudge
  pathname=git.c
  0000

With this change, we'll get data more like this:

  command=smudge
  pathname=git.c
  refname=refs/tags/v2.25.1
  treeish=c522f061d551c9bb8684a7c3859b2ece4499b56b
  blob=7be7ad34bd053884ec48923706e70c81719a8660
  0000

There are a couple things to note about this approach.  For operations
like checkout, treeish will always be a commit, since we cannot check
out individual trees, but for other operations, like archive, we can end
up operating on only a particular tree, so we'll provide only a tree as
the treeish.  Similar comments apply for refname, since there are a
variety of cases in which we won't have a ref.

This commit wires up the code to print this information, but doesn't
pass any of it at this point.  In a future commit, we'll have various
code paths pass the actual useful data down.

Signed-off-by: brian m. carlson <bk2204@github.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-03-16 11:37:02 -07:00
Matheus Tavares 2dcde20e1c sha1-file: pass git_hash_algo to hash_object_file()
Allow hash_object_file() to work on arbitrary repos by introducing a
git_hash_algo parameter. Change callers which have a struct repository
pointer in their scope to pass on the git_hash_algo from the said repo.
For all other callers, pass on the_hash_algo, which was already being
used internally at hash_object_file(). This functionality will be used
in the following patch to make check_object_signature() be able to work
on arbitrary repos (which, in turn, will be used to fix an
inconsistency at object.c:parse_object()).

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2020-01-31 10:45:39 -08:00
Junio C Hamano 011fc2e88e Merge branch 'js/add-i-a-bit-more-tests'
Test coverage update in preparation for further work on "git add -i".

* js/add-i-a-bit-more-tests:
  apply --allow-overlap: fix a corner case
  git add -p: use non-zero exit code when the diff generation failed
  t3701: verify that the diff.algorithm config setting is handled
  t3701: verify the shown messages when nothing can be added
  t3701: add a test for the different `add -p` prompts
  t3701: avoid depending on the TTY prerequisite
  t3701: add a test for advanced split-hunk editing
2019-12-16 13:08:47 -08:00
Junio C Hamano 3b3d9ea6a8 Merge branch 'jk/lore-is-the-archive'
Doc update for the mailing list archiving and nntp service.

* jk/lore-is-the-archive:
  doc: replace public-inbox links with lore.kernel.org
  doc: recommend lore.kernel.org over public-inbox.org
2019-12-06 15:09:23 -08:00
Johannes Schindelin b4bbbbd5a2 apply --allow-overlap: fix a corner case
Yes, yes, this is supposed to be only a band-aid option for `git add -p`
not Doing The Right Thing. But as long as we carry the `--allow-overlap`
option, we might just as well get it right.

This fixes the case where one hunk inserts a line before the first line,
and is followed by a hunk whose context overlaps with the first one's
and which appends a line at the end.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-12-06 08:57:34 -08:00
Junio C Hamano d3096d2ba6 Merge branch 'en/doc-typofix'
Docfix.

* en/doc-typofix:
  Fix spelling errors in no-longer-updated-from-upstream modules
  multimail: fix a few simple spelling errors
  sha1dc: fix trivial comment spelling error
  Fix spelling errors in test commands
  Fix spelling errors in messages shown to users
  Fix spelling errors in names of tests
  Fix spelling errors in comments of testcases
  Fix spelling errors in code comments
  Fix spelling errors in documentation outside of Documentation/
  Documentation: fix a bunch of typos, both old and new
2019-12-01 09:04:35 -08:00
Jeff King 3eae30e464 doc: replace public-inbox links with lore.kernel.org
Since we're now recommending lore.kernel.org (and because the
public-inbox.org domain might eventually go away), let's update our
internal references to use it, too. That future-proofs our references,
and sets the example we want people to follow.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-30 09:12:26 -08:00
Junio C Hamano eff313f8a7 Merge branch 'dl/apply-3way-diff3'
"git apply --3way" learned to honor merge.conflictStyle
configuration variable, like merges would.

* dl/apply-3way-diff3:
  apply: respect merge.conflictStyle in --3way
  t4108: demonstrate bug in apply
  t4108: use `test_config` instead of `git config`
  t4108: remove git command upstream of pipe
  t4108: replace create_file with test_write_lines
2019-11-10 18:02:15 +09:00
Elijah Newren 15beaaa3d1 Fix spelling errors in code comments
Reported-by: Jens Schleusener <Jens.Schleusener@fossies.org>
Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-11-10 16:00:54 +09:00
Denton Liu 091489d068 apply: respect merge.conflictStyle in --3way
Before, when doing a 3-way merge, the merge.conflictStyle option was not
respected and the "merge" style was always used, even if "diff3" was
specified.

Call git_xmerge_config() at the end of git_apply_config() so that the
merge.conflictStyle config is read.

Signed-off-by: Denton Liu <liu.denton@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-24 11:32:53 +09:00
Junio C Hamano b6d712fa4e Merge branch 'tg/range-diff-output-update'
"git range-diff" failed to handle mode-only change, which has been
corrected.

* tg/range-diff-output-update:
  range-diff: don't segfault with mode-only changes
2019-10-15 13:48:02 +09:00
Thomas Gummerer 2b6a9b13ca range-diff: don't segfault with mode-only changes
In ef283b3699 ("apply: make parse_git_diff_header public", 2019-07-11)
the 'parse_git_diff_header' function was made public and useable by
callers outside of apply.c.

However it was missed that its (then) only caller, 'find_header' did
some error handling, and completing 'struct patch' appropriately.

range-diff then started using this function, and tried to handle this
appropriately itself, but fell short in some cases.  This in turn
would lead to range-diff segfaulting when there are mode-only changes
in a range.

Move the error handling and completing of the struct into the
'parse_git_diff_header' function, so other callers can take advantage
of it.  This fixes the segfault in 'git range-diff'.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Acked-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-10-09 10:41:11 +09:00
Junio C Hamano c8ada15456 Merge branch 'bc/reread-attributes-during-rebase'
The "git am" based backend of "git rebase" ignored the result of
updating ".gitattributes" done in one step when replaying
subsequent steps.

* bc/reread-attributes-during-rebase:
  am: reload .gitattributes after patching it
  path: add a function to check for path suffix
2019-09-09 12:26:40 -07:00
brian m. carlson 2c65d90f75 am: reload .gitattributes after patching it
When applying multiple patches with git am, or when rebasing using the
am backend, it's possible that one of our patches has updated a
gitattributes file. Currently, we cache this information, so if a
file in a subsequent patch has attributes applied, the file will be
written out with the attributes in place as of the time we started the
rebase or am operation, not with the attributes applied by the previous
patch. This problem does not occur when using the -m or -i flags to
rebase.

To ensure we write the correct data into the working tree, expire the
cache after each patch that touches a path ending in ".gitattributes".
Since we load these attributes in multiple separate files, we must
expire them accordingly.

Verify that both the am and rebase code paths work correctly, including
the conflict marker size with am -3.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-09-03 15:16:18 -07:00
Thomas Gummerer ef283b3699 apply: make parse_git_diff_header public
Make 'parse_git_header()' (renamed to 'parse_git_diff_header()') a
"public" function in apply.h, so we can re-use it in range-diff in a
subsequent commit.  We're renaming the function to make it clearer in
other parts of the codebase that we're talking about a diff header and
not just any header.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer 80e1841232 apply: only pass required data to gitdiff_* functions
Currently the 'gitdiff_*()' functions take 'struct apply_state' as
parameter, even though they only needs the root, linenr and p_value
from that struct.

These functions are in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

As these functions are called in a loop using their function pointers,
each function needs to be passed all the parameters even if only one
of the functions actually needs it.  We therefore pass this data along
in a struct to avoid adding too many unused parameters to each
function and making the code very verbose in the process.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-11 14:29:27 -07:00
Thomas Gummerer 877a833b51 apply: only pass required data to find_name_*
Currently the 'find_name_*()' functions take 'struct apply_state' as
parameter, even though they only need the 'root' member from that
struct.

These functions are in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 11:29:03 -07:00
Thomas Gummerer 570fe9911b apply: only pass required data to check_header_line
Currently the 'check_header_line()' function takes 'struct
apply_state' as parameter, even though it only needs the linenr from
that struct.

This function is in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 11:29:02 -07:00
Thomas Gummerer 85c3713df5 apply: only pass required data to git_header_name
Currently the 'git_header_name()' function takes 'struct apply_state'
as parameter, even though it only needs the p_value from that struct.

This function is in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 11:29:02 -07:00
Thomas Gummerer d6c88c4fdc apply: only pass required data to skip_tree_prefix
Currently the 'skip_tree_prefix()' function takes 'struct apply_state'
as parameter, even though it only needs the p_value from that struct.

This function is in the callchain of 'parse_git_header()', which we
want to make more generally useful in a subsequent commit.  To make
that happen we only want to pass in the required data to
'parse_git_header()', and not the whole 'struct apply_state', and thus
we want functions in the callchain of 'parse_git_header()' to only
take arguments they really need.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 11:29:02 -07:00
Thomas Gummerer 5af40877a4 apply: replace marc.info link with public-inbox
public-inbox.org links include the whole message ID by default.  This
means the message can still be found even if the site goes away, which
is not the case with the marc.info link.  Replace the marc.info link
with a more future proof one.

Signed-off-by: Thomas Gummerer <t.gummerer@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-07-09 11:29:02 -07:00
Johannes Schindelin d4c0a3ac78 fill_stat_cache_info(): prepare for an fsmonitor fix
We will need to pass down the `struct index_state` to
`mark_fsmonitor_valid()` for an upcoming bug fix, and this here function
calls that there function, so we need to extend the signature of
`fill_stat_cache_info()` first.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-05-28 12:43:42 -07:00
Nguyễn Thái Ngọc Duy 5a59a2301f completion: add more parameter value completion
This adds value completion for a couple more paramters. To make it
easier to maintain these hard coded lists, add a comment at the original
list/code to remind people to update git-completion.bash too.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-02-20 12:31:56 -08:00
Junio C Hamano cba595ab1a Merge branch 'jk/loose-object-cache-oid'
Code clean-up.

* jk/loose-object-cache-oid:
  prefer "hash mismatch" to "sha1 mismatch"
  sha1-file: avoid "sha1 file" for generic use in messages
  sha1-file: prefer "loose object file" to "sha1 file" in messages
  sha1-file: drop has_sha1_file()
  convert has_sha1_file() callers to has_object_file()
  sha1-file: convert pass-through functions to object_id
  sha1-file: modernize loose header/stream functions
  sha1-file: modernize loose object file functions
  http: use struct object_id instead of bare sha1
  update comment references to sha1_object_info()
  sha1-file: fix outdated sha1 comment references
2019-02-06 22:05:27 -08:00
Junio C Hamano b2fc9d2fb0 Merge branch 'jk/unused-parameter-cleanup'
Code cleanup.

* jk/unused-parameter-cleanup:
  convert: drop path parameter from actual conversion functions
  convert: drop len parameter from conversion checks
  config: drop unused parameter from maybe_remove_section()
  show_date_relative(): drop unused "tz" parameter
  column: drop unused "opts" parameter in item_length()
  create_bundle(): drop unused "header" parameter
  apply: drop unused "def" parameter from find_name_gnu()
  match-trees: drop unused path parameter from score functions
2019-02-06 22:05:23 -08:00
Junio C Hamano 7589e63648 Merge branch 'nd/the-index-final'
The assumption to work on the single "in-core index" instance has
been reduced from the library-ish part of the codebase.

* nd/the-index-final:
  cache.h: flip NO_THE_INDEX_COMPATIBILITY_MACROS switch
  read-cache.c: remove the_* from index_has_changes()
  merge-recursive.c: remove implicit dependency on the_repository
  merge-recursive.c: remove implicit dependency on the_index
  sha1-name.c: remove implicit dependency on the_index
  read-cache.c: replace update_index_if_able with repo_&
  read-cache.c: kill read_index()
  checkout: avoid the_index when possible
  repository.c: replace hold_locked_index() with repo_hold_locked_index()
  notes-utils.c: remove the_repository references
  grep: use grep_opt->repo instead of explict repo argument
2019-02-06 22:05:23 -08:00
Jeff King 74f8a9c954 apply: drop unused "def" parameter from find_name_gnu()
We use the "def" parameter in find_name_common() for some heuristics,
but they are not necessary with the less-ambiguous GNU format. Let's
drop this unused parameter.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-24 12:35:44 -08:00
Junio C Hamano 4084df42c2 Merge branch 'nd/checkout-noisy'
"git checkout [<tree-ish>] path..." learned to report the number of
paths that have been checked out of the index or the tree-ish,
which gives it the same degree of noisy-ness as the case in which
the command checks out a branch.

* nd/checkout-noisy:
  t0027: squelch checkout path run outside test_expect_* block
  checkout: print something when checking out paths
2019-01-14 15:29:29 -08:00
Nguyễn Thái Ngọc Duy e1ff0a32e4 read-cache.c: kill read_index()
read_index() shares the same problem as hold_locked_index(): it
assumes $GIT_DIR/index. Move all call sites to repo_read_index()
instead. read_index_preload() and read_index_unmerged() are also
killed as a consequence.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-14 12:13:04 -08:00
Nguyễn Thái Ngọc Duy 3a95f31d1c repository.c: replace hold_locked_index() with repo_hold_locked_index()
hold_locked_index() assumes the index path at $GIT_DIR/index. This is
not good for places that take an arbitrary index_state instead of
the_index, which is basically everywhere except builtin/.

Replace it with repo_hold_locked_index(). hold_locked_index() remains
as a wrapper around repo_hold_locked_index() to reduce changes in builtin/

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-14 12:13:04 -08:00
Jeff King 98374a07c9 convert has_sha1_file() callers to has_object_file()
The only remaining callers of has_sha1_file() actually have an object_id
already. They can use the "object" variant, rather than dereferencing
the hash themselves.

The code changes here were completely generated by the included
coccinelle patch.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2019-01-08 09:41:06 -08:00