Commit Graph

68837 Commits

Author SHA1 Message Date
Jeff King
8157ed4046 xdiff: mark unused parameter in xdl_call_hunk_func()
This function is used interchangeably with xdl_emit via a function
pointer, so we can't just drop the unused parameter. Mark it to silence
-Wunused-parameter.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:23 +09:00
Jeff King
a361660aef xdiff: drop unused parameter in def_ff()
The def_ff() function is the default "find_func" for finding hunk
headers. It has never used its "priv" argument since it was introduced
in f258475a6e (Per-path attribute based hunk header selection.,
2007-07-06). But back then we used a function pointer to switch between
a caller-provided function and the default, so the two had to conform to
the same interface.

In ff2981f724 (xdiff: factor out match_func_rec(), 2016-05-28), that
pointer indirection went away in favor of code which directly calls
either of the two functions. So there's no need for def_ff() to retain
this unused parameter.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:23 +09:00
Jeff King
c5224f0f4c ws: drop unused parameter from ws_blank_line()
We take a ws_rule parameter, but have never looked at it since the
function was added in 877f23ccb8 (Teach "diff --check" about new blank
lines at end, 2008-06-26). A comment in the function does mention how we
_could_ use it, but nobody has felt the need to do so for over a decade.

We could keep it around as reminder of what could be done, but the
comment serves that purpose. And in the meantime, it triggers
-Wunused-parameter.

So let's drop it, which in turn allows us to drop similar arguments
further up the callstack. I've left the comment intact. It does still
say "ws_rule", but that name is used consistently in the whitespace
code, so the meaning is clear.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:23 +09:00
Jeff King
00271485d4 list-objects: drop process_gitlink() function
Our object graph traversal code has a process_gitlink() function which
we call when we see a gitlink entry. The function does nothing; it was
added in the early days of gitlinks by 6e2f441bd4 (Teach git
list-objects logic to not follow gitlinks, 2007-04-13).

The comment above the function talks about some things we _could_ do.
But in the intervening 15 years, nobody has touched the function, and
the submodule code usually makes its own decisions about when and how to
examine the links. At the generic traversal layer, we can't assume that
the pointed-to commit is available.

Let's drop this placeholder that isn't really helping anything. This
silences some -Wunused-parameter warnings, and also gets rid of a crufty
use of "const unsigned char *" to pass a raw hash value.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:22 +09:00
Jeff King
c1166ca0e2 blob: drop unused parts of parse_blob_buffer()
Our parse_blob_buffer() takes a ptr/len combo, just like
parse_tree_buffer(), etc, and returns success or failure. But it doesn't
actually do anything with them; we just set the "parsed" flag in the
object and return success, without even looking at the contents.

There could be some value to keeping these unused parameters:

  - it's consistent with the parse functions for other object types. But
    we already lost that consistency in 837d395a5c (Replace parse_blob()
    with an explanatory comment, 2010-01-18).

  - As the comment from 837d395a5c explains, callers are supposed to
    make sure they have the object content available. So in theory
    asking for these parameters could serve as a signal. But there are
    only two callers, and one of them always passes NULL (after doing a
    streaming check of the object hash).

    This shows that there aren't likely to be a lot of callers (since
    everyone either uses the type-generic parse functions, or handles
    blobs individually), and that they need to take special care anyway
    (because we usually want to avoid loading whole blobs in memory if
    we can avoid it).

So let's just drop these unused parameters, and likewise the useless
return value. While we're touching the header file, let's move the
declaration of parse_blob_buffer() right below that explanatory comment,
where it's more likely to be seen by people looking for the function.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:22 +09:00
Jeff King
91e2ab1587 ls-refs: use repository parameter to iterate refs
The ls_refs() function (for the v2 protocol command of the same name)
takes a repository parameter (like all v2 commands), but ignores it. It
should use it to access the refs.

This isn't a bug in practice, since we only call this function when
serving upload-pack from the main repository. But it's an awkward
gotcha, and it causes -Wunused-parameter to complain.

The main reason we don't use the repository parameter is that the ref
iteration interface we call doesn't have a "refs_" variant that takes a
ref_store. However we can easily add one. In fact, since there is only
one other caller (in ref-filter.c), there is no need to maintain the
non-repository wrapper; that caller can just use the_repository. It's
still a long way from consistently using a repository object, but it's
one small step in the right direction.

Signed-off-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-13 22:16:22 +09:00
Junio C Hamano
c48035d29b Git 2.39
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-12 09:59:08 +09:00
Junio C Hamano
31cc8be91d l10n-2.39.0-rnd1
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE37vMEzKDqYvVxs51k24VDd1FMtUFAmOVxA8ACgkQk24VDd1F
 MtWuNg//dA2bUkbCzE9hHVN4lF48kPw1UGBYICVLPjM5OPPfVn9e1Ka16fCubJnX
 0M1Mztbp8nmU1awNFrhmt7o0Wqrsspo1kXCeij+TRnYxFmUa8PFwjtPyYQiwizJ/
 /y833vcNKrqwsgKm4hP14cYyp39uyErmsLucjId84EKUEBl7cueapQ1p97WP3tjG
 2yptavW58bGCRVhc0ItzWXyOajOB/Nb9OekYUups6W3iGaiTsTlPhl5HE3pFHDt4
 2/Tlh2UJEIGiKsR1PZNkKm8UeWGFP4r1QGIMVGlXAOmJ1nxBYPrdY6Qrj+3rKU72
 f3juk/P+ugpvddr2SjD9HChxemN+Q/BVowojmvo/9VWBDZ+jfZ0v2sbPAu3ZzGNH
 rfjx8YVhLaJVC2MjNJXRMPkhqJuR2bG0I2s9Jhway1of20Ex/MgrtDwrn/t5OhKV
 Bx9W10/zc5poUqKqZZWhcuAvJTnZ/vzsDFUgHss6sg1I5xSDoTQ2qj5RcujAVBWu
 rc+Yl88O7icADO6RYqpxsHeGIdj7MPuBxAImhB319jLm3dhie6JzAQfYB/HCoFhf
 k6UetwTG0+3IxZ/EvcRXm6JfAYWlANUoYGaTuaVnZmfpTeIyh/hcv2j9EodlRmJC
 ZU6cSAC53WlEobKUd09YUXfrRC9zIHGGAQX/yKlECAP7upRr7SM=
 =fetA
 -----END PGP SIGNATURE-----

Merge tag 'l10n-2.39.0-rnd1' of https://github.com/git-l10n/git-po

l10n-2.39.0-rnd1

* tag 'l10n-2.39.0-rnd1' of https://github.com/git-l10n/git-po:
  l10n: zh_TW.po: Git 2.39-rc2
  l10n: tr: v2.39.0 updates
  l10n: Update Catalan translation
  l10n: bg.po: Updated Bulgarian translation (5501t)
  l10n: de.po: update German translation
  l10n: zh_CN v2.39.0 round 1
  l10n: fr: v2.39 rnd 1
  l10n: po-id for 2.39 (round 1)
  l10n: sv.po: Update Swedish translation (5501t0f0)
2022-12-12 09:20:49 +09:00
Junio C Hamano
694cb1b2ab Git 2.38.2
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE4fA2sf7nIh/HeOzvsLXohpav5ssFAmOVJUoACgkQsLXohpav
 5svArg//a71Y4bZaGu6r6a34rJKc8FvSJij9bXDx8adQPjigr0G4J8B9bGJChUZX
 e/iFRSQgHtA2FQ9J20x5enTmr60/Fn5M4VsA1lxipL8GSS3SIEpVV+3qSD2j7/bF
 cWknzRtrf4J/U71rwU3c1bMdbktRI/T8Mn/1Hben7VrGfeLbdRwoCTZil8LD9u9U
 jJ7RERCqcDgLEA0bnlNMlnZUoTwX2rV92O/OzsWSkbFurfz9ExuQ3gmicy7R28uF
 eAlseNmBdIaW8lkpqT+9/c9/UGNBG6OCT4Cq1eWttXuP6+3UCvaEiSO6BhVchlJE
 /uYe3yfYYtGpMG4wU1pIuzN3zlLrR8w0QArcKCILJm0PNKvr6Y1hEIq7JU6l/aJx
 pLmKA49ucRjwraNbAjoXGaQLXiNpMPqfcPyWJNNXgRp5VfARLPqa/YvgK7Xlfj5d
 EBvPpIynVH5mWnj0RQPJioY7/T+SB3TKvToleNMurPsIZAdHTd6t5m4YjZBoA15J
 ShdezOi1a5kUwcRSJYoIML07zI3mZ/iPa4cJoNZdxiOeUCAKAy2mugYUM69octrS
 moKQU7K7L86nEeIv6njyLTMaX70TVUJ84loOXw2rjNiXWJ3aMaY4hFC0cx7kwD4N
 cM73XcREMERMUwWVsfTMsxcyouqD3q9WtcAEPFL9qmofBuR3OsE=
 =Gypb
 -----END PGP SIGNATURE-----

Sync with Git 2.38.2
2022-12-11 09:34:51 +09:00
Junio C Hamano
8706a59933 Git 2.38.2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-11 09:32:48 +09:00
pan93412
6d0497d526
l10n: zh_TW.po: Git 2.39-rc2
Signed-off-by: pan93412 <pan93412@gmail.com>
2022-12-11 01:27:25 +08:00
Johannes Schindelin
0ddd73fa9f ci: use a newer github-script version
The old version we currently use runs in node.js v12.x, which is being
deprecated in GitHub Actions. The new version uses node.js v16.x.

Incidentally, this also avoids the warning about the deprecated
`::set-output::` workflow command because the newer version of the
`github-script` Action uses the recommended new way to specify outputs.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-12-10 16:32:16 +09:00
Junio C Hamano
e71f00f73f Merge branch 'jx/ci-ubuntu-fix' into maint-2.38
Adjust the GitHub CI to newer ubuntu release.

* jx/ci-ubuntu-fix:
  ci: install python on ubuntu
  ci: use the same version of p4 on both Linux and macOS
  ci: remove the pipe after "p4 -V" to catch errors
  github-actions: run gcc-8 on ubuntu-20.04 image
2022-12-10 16:17:47 +09:00
Junio C Hamano
bbfd79af89 Sync with 'maint' 2022-12-10 14:02:22 +09:00
Junio C Hamano
ec9816c6b3 Merge branch 'js/ci-use-newer-up-down-artifact' into maint-2.38
CI fix.

* js/ci-use-newer-up-down-artifact:
  ci: avoid using deprecated {up,down}load-artifacts Action
2022-12-10 14:02:09 +09:00
Junio C Hamano
75efbc1372 Merge branch 'ab/ci-use-macos-12' into maint-2.38
CI fix.

* ab/ci-use-macos-12:
  CI: upgrade to macos-12, and pin OSX version
2022-12-10 14:02:09 +09:00
Junio C Hamano
634d026866 Merge branch 'ab/ci-retire-set-output' into maint-2.38
CI fix.

* ab/ci-retire-set-output:
  CI: migrate away from deprecated "set-output" syntax
2022-12-10 14:02:09 +09:00
Junio C Hamano
8972be0252 Merge branch 'ab/ci-musl-bash-fix' into maint-2.38
CI fix.

* ab/ci-musl-bash-fix:
  CI: don't explicitly pick "bash" shell outside of Windows, fix regression
2022-12-10 14:02:09 +09:00
Junio C Hamano
78c5de91f2 Merge branch 'od/ci-use-checkout-v3-when-applicable' into maint-2.38
Update GitHub CI to use actions/checkout@v3; use of the older
checkout@v2 gets annoying deprecation notices.

* od/ci-use-checkout-v3-when-applicable:
  ci(main): upgrade actions/checkout to v3
2022-12-10 14:02:09 +09:00
Junio C Hamano
481d274aae Merge branch 'js/ci-use-newer-up-down-artifact'
CI fix.

* js/ci-use-newer-up-down-artifact:
  ci: avoid using deprecated {up,down}load-artifacts Action
2022-12-10 14:01:06 +09:00
Junio C Hamano
0b32d1aea2 Merge branch 'ab/ci-use-macos-12'
CI fix.

* ab/ci-use-macos-12:
  CI: upgrade to macos-12, and pin OSX version
2022-12-10 14:01:06 +09:00
Junio C Hamano
82444ead4c Merge branch 'ab/ci-retire-set-output'
CI fix.

* ab/ci-retire-set-output:
  CI: migrate away from deprecated "set-output" syntax
2022-12-10 14:01:05 +09:00
Junio C Hamano
a64bf54bfa Merge branch 'ab/ci-musl-bash-fix'
CI fix.

* ab/ci-musl-bash-fix:
  CI: don't explicitly pick "bash" shell outside of Windows, fix regression
2022-12-10 14:01:05 +09:00
Junio C Hamano
9044a398af Merge branch 'od/ci-use-checkout-v3-when-applicable'
Update GitHub CI to use actions/checkout@v3; use of the older
checkout@v2 gets annoying deprecation notices.

* od/ci-use-checkout-v3-when-applicable:
  ci(main): upgrade actions/checkout to v3
2022-12-10 14:01:05 +09:00
Matheus Tavares
38645f8cb1 mailmap: update email address of Matheus Tavares
I haven't been very active in the community lately, but I'm soon going
to lose access to my previous commit email (@usp.br); so add my current
personal address to mailmap for any future message exchanges or patch
contributions.

Signed-off-by: Matheus Tavares <matheus.bernardino@usp.br>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-10 09:17:36 +09:00
Victoria Dye
93a7bc8b28 rebase --update-refs: avoid unintended ref deletion
In b3b1a21d1a (sequencer: rewrite update-refs as user edits todo list,
2022-07-19), the 'todo_list_filter_update_refs()' step was added to handle
the removal of 'update-ref' lines from a 'rebase-todo'. Specifically, it
removes potential ref updates from the "update refs state" if a ref does not
have a corresponding 'update-ref' line.

However, because 'write_update_refs_state()' will not update the state if
the 'refs_to_oids' list was empty, removing *all* 'update-ref' lines will
result in the state remaining unchanged from how it was initialized (with
all refs' "after" OID being null). Then, when the ref update is applied, all
refs will be updated to null and consequently deleted.

To fix this, delete the 'update-refs' state file when 'refs_to_oids' is
empty. Additionally, add a tests covering "all update-ref lines removed"
cases.

Reported-by: herr.kaste <herr.kaste@gmail.com>
Helped-by: Phillip Wood <phillip.wood@dunelm.org.uk>
Helped-by: Derrick Stolee <derrickstolee@github.com>
Signed-off-by: Victoria Dye <vdye@github.com>
Signed-off-by: Taylor Blau <me@ttaylorr.com>
2022-12-09 19:31:45 +09:00
Johannes Schindelin
bd5df96b79 RelNotes: a couple of typofixes
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-09 13:36:49 +09:00
Jiang Xin
e5a9f4e57d Merge branch 'turkish' of github.com:bitigchi/git-po
* 'turkish' of github.com:bitigchi/git-po:
  l10n: tr: v2.39.0 updates
2022-12-08 08:25:27 +08:00
Jiang Xin
31e19ec5ee Merge branch 'catalan' of github.com:Softcatala/git-po
* 'catalan' of github.com:Softcatala/git-po:
  l10n: Update Catalan translation
2022-12-08 08:24:56 +08:00
Jiang Xin
c72d15ec68 Merge branch 'fz/po-zh_CN' of github.com:fangyi-zhou/git-po
* 'fz/po-zh_CN' of github.com:fangyi-zhou/git-po:
  l10n: zh_CN v2.39.0 round 1
2022-12-08 08:22:57 +08:00
Ævar Arnfjörð Bjarmason
f115c96e7a CI: migrate away from deprecated "set-output" syntax
As noted in [1] and the warnings the CI itself is spewing echoing
outputs to stdout is deprecated, and they should be written to
"$GITHUB_OUTPUT" instead.

1. https://github.blog/changelog/2022-10-11-github-actions-deprecating-save-state-and-set-output-commands/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-08 08:47:22 +09:00
Johannes Schindelin
1f398446c3 ci: avoid using deprecated {up,down}load-artifacts Action
The deprecated versions of these Actions still use node.js 12 whereas
workflows will need to use node.js 16 to avoid problems going forward.

Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-08 08:15:23 +09:00
Ævar Arnfjörð Bjarmason
d8b21a0fe2 CI: don't explicitly pick "bash" shell outside of Windows, fix regression
When the "js/ci-github-workflow-markup" topic was originally merged in
[1] it included a change to get rid of the "ci/print-test-failures.sh"
step[2]. This was then brought back in [3] as part of a fix-up patches
on top[4].

The problem was that [3] was not a revert of the relevant parts of
[2], but rather copy/pasted the "ci/print-test-failures.sh" step that
was present for the Windows job to all "ci/print-test-failures.sh"
steps. The Windows steps specified "shell: bash", but the non-Windows
ones did not.

This broke the "ci/print/test-failures.sh" step for the "linux-musl"
job, where we don't have a "bash" shell, just a "/bin/sh" (a
"dash"). This breakage was reported at the time[5], but hadn't been
fixed.

It would be sufficient to change this only for "linux-musl", but let's
change this for both "regular" and "dockerized" to omit the "shell"
line entirely, as we did before [2].

Let's also change undo the "name" change that [3] made while
copy/pasting the "print test failures" step for the Windows job. These
steps are now the same as they were before [2], except that the "if"
includes the "env.FAILED_TEST_ARTIFACTS" test.

1. fc5a070f59 (Merge branch 'js/ci-github-workflow-markup', 2022-06-07)
2. 08dccc8fc1 (ci: make it easier to find failed tests' logs in the
   GitHub workflow, 2022-05-21)
3. 5aeb145780 (ci(github): bring back the 'print test failures' step,
   2022-06-08)
4. d0d96b8280 (Merge branch 'js/ci-github-workflow-markup', 2022-06-17)
5. https://lore.kernel.org/git/220725.86sfmpneqp.gmgdl@evledraar.gmail.com/

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-08 08:06:00 +09:00
Emir SARI
01e84b4517 l10n: tr: v2.39.0 updates
Signed-off-by: Emir SARI <emir_sari@icloud.com>
2022-12-07 18:05:59 +03:00
Jordi Mas
bd390bce17 l10n: Update Catalan translation
Signed-off-by: Jordi Mas <jmas@softcatala.org>
2022-12-07 07:35:32 +01:00
Ævar Arnfjörð Bjarmason
d11192255d CI: upgrade to macos-12, and pin OSX version
Per [1] and the warnings our CI is emitting GitHub is phasing in
"macos-12" as their "macos-latest".

As with [2], let's pin our image to a specific version so that we're
not having it swept from under us, and our upgrade cycle can be more
predictable than whenever GitHub changes their images.

1. https://github.com/actions/runner-images/issues/6384
2. 0178420b9c (github-actions: run gcc-8 on ubuntu-20.04 image,
   2022-11-25)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-07 13:36:22 +09:00
Jiang Xin
c4f732bd42 Merge branch 'master' of github.com:alshopov/git-po
* 'master' of github.com:alshopov/git-po:
  l10n: bg.po: Updated Bulgarian translation (5501t)
2022-12-07 09:23:49 +08:00
Jiang Xin
84f7e2b926 Merge branch 'l10n-de-2.39' of github.com:ralfth/git
* 'l10n-de-2.39' of github.com:ralfth/git:
  l10n: de.po: update German translation
2022-12-07 09:23:24 +08:00
Jiang Xin
87292b4d64 Merge branch 'po-id' of github.com:bagasme/git-po
* 'po-id' of github.com:bagasme/git-po:
  l10n: po-id for 2.39 (round 1)
2022-12-07 09:22:17 +08:00
Jiang Xin
b50a9a86be Merge branch 'master' of github.com:nafmo/git-l10n-sv
* 'master' of github.com:nafmo/git-l10n-sv:
  l10n: sv.po: Update Swedish translation (5501t0f0)
2022-12-07 09:21:49 +08:00
Jiang Xin
08714ee16a Merge branch 'fr_v2.39_rnd1' of github.com:jnavila/git
* 'fr_v2.39_rnd1' of github.com:jnavila/git:
  l10n: fr: v2.39 rnd 1
2022-12-07 09:21:25 +08:00
Alexander Shopov
3457ed7f2e l10n: bg.po: Updated Bulgarian translation (5501t)
Signed-off-by: Alexander Shopov <ash@kambanaria.org>
2022-12-06 17:17:34 +01:00
Junio C Hamano
2e71cbbddd Git 2.39-rc2
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-06 09:49:31 +09:00
Oscar Dominguez
6cf4d908a9 ci(main): upgrade actions/checkout to v3
To be up to date with actions/checkout opens the door to use the latest
features if necessary and get the latest security patches.

This also avoids a couple of deprecation warnings in the CI runs.

Note: The `actions/checkout` Action has been known to be broken in i686
containers as of v2, therefore we keep forcing it to v1 there. See
actions/runner#2115 for more details.

Signed-off-by: Oscar Dominguez <dominguez.celada@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-06 08:22:15 +09:00
Ralf Thielow
e77b88f728 l10n: de.po: update German translation
Reviewed-by: Matthias Rüster <matthias.ruester@gmail.com>
Signed-off-by: Ralf Thielow <ralf.thielow@gmail.com>
2022-12-02 17:28:32 +01:00
Fangyi Zhou
459419567a
l10n: zh_CN v2.39.0 round 1
- Revise translation of 'stale'

Reviewed-by: 依云 <lilydjwg@gmail.com>
Signed-off-by: Fangyi Zhou <me@fangyi.io>
2022-12-02 14:04:41 +00:00
Junio C Hamano
805265fcf7 Merge branch 'ab/fewer-the-index-macros'
Squelch warnings from Coccinelle

* ab/fewer-the-index-macros:
  cocci: avoid "should ... be a metavariable" warnings
2022-12-01 18:38:07 +09:00
Junio C Hamano
215ae4f264 Merge branch 'ab/gnumake-4.4-fix'
Adjust our Makefiles for GNUmake 4.4

* ab/gnumake-4.4-fix:
  Makefiles: change search through $(MAKEFLAGS) for GNU make 4.4
2022-12-01 18:38:07 +09:00
Ævar Arnfjörð Bjarmason
cddd68ae33 cocci: avoid "should ... be a metavariable" warnings
Since [1] running "make coccicheck" has resulted in [2] being emitted
to the *.log files for the "spatch" run, and in the case of "make
coccicheck-test" we'd emit these to the user's terminal.

Nothing was broken as a result, but let's refactor the relevant rules
to eliminate the ambiguity between a possible variable and an
identifier.

1. 0e6550a2c6 (cocci: add a index-compatibility.pending.cocci,
   2022-11-19)
2. warning: line 257: should active_cache be a metavariable?
   warning: line 260: should active_cache_changed be a metavariable?
   warning: line 263: should active_cache_tree be a metavariable?
   warning: line 271: should active_nr be a metavariable?

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-01 07:25:57 +09:00
Ævar Arnfjörð Bjarmason
67b36879fc Makefiles: change search through $(MAKEFLAGS) for GNU make 4.4
Since GNU make 4.4 the semantics of the $(MAKEFLAGS) variable has
changed in a backward-incompatible way, as its "NEWS" file notes:

  Previously only simple (one-letter) options were added to the MAKEFLAGS
  variable that was visible while parsing makefiles.  Now, all options are
  available in MAKEFLAGS.  If you want to check MAKEFLAGS for a one-letter
  option, expanding "$(firstword -$(MAKEFLAGS))" is a reliable way to return
  the set of one-letter options which can be examined via findstring, etc.

This upstream change meant that e.g.:

	make man

Would become very noisy, because in shared.mak we rely on extracting
"s" from the $(MAKEFLAGS), which now contains long options like
"--jobserver-auth=fifo:<path>", which we'll conflate with the "-s"
option.

So, let's change this idiom we've been carrying since [1], [2] and [3]
as the "NEWS" suggests.

Note that the "-" in "-$(MAKEFLAGS)" is critical here, as the variable
will always contain leading whitespace if there are no short options,
but long options are present. Without it e.g. "make --debug=all" would
yield "--debug=all" as the first word, but with it we'll get "-" as
intended. Then "-s" for "-s", "-Bs" for "-s -B" etc.

1. 0c3b4aac8e (git-gui: Support of "make -s" in: do not output
   anything of the build itself, 2007-03-07)
2. b777434383 (Support of "make -s": do not output anything of the
   build itself, 2007-03-07)
3. bb2300976b (Documentation/Makefile: make most operations "quiet",
   2009-03-27)

Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2022-12-01 07:24:12 +09:00