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Merge branch 'rs/format-patch-pathspec-fix' into maint

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"git format-patch <args> -- <pathspec>" lost the pathspec when
showing the second and subsequent commits, which has been
corrected.
source: <c36896a1-6247-123b-4fa3-b7eb24af1897@web.de>

* rs/format-patch-pathspec-fix:
  2.36 format-patch regression fix
This commit is contained in:
Junio C Hamano 2022-05-05 14:36:25 -07:00
parent 09a2302c70 91f8f7e46f
commit 676cead455
2 changed files with 33 additions and 9 deletions
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9
builtin/log.c
View file

@ -1896,6 +1896,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
rev.diff = 1;
rev.max_parents = 1;
rev.diffopt.flags.recursive = 1;
rev.diffopt.no_free = 1;
rev.subject_prefix = fmt_patch_subject_prefix;
memset(&s_r_opt, 0, sizeof(s_r_opt));
s_r_opt.def = "HEAD";
@ -2021,13 +2022,7 @@ int cmd_format_patch(int argc, const char **argv, const char *prefix)
if (use_stdout) {
setup_pager();
} else if (rev.diffopt.close_file) {
/*
* The diff code parsed --output; it has already opened the
* file, but we must instruct it not to close after each diff.
*/
rev.diffopt.no_free = 1;
} else {
} else if (!rev.diffopt.close_file) {
int saved;
if (!output_directory)

33
t/t4014-format-patch.sh
View file

@ -926,11 +926,40 @@ test_expect_success 'format-patch --numstat should produce a patch' '
'
test_expect_success 'format-patch -- <path>' '
git format-patch main..side -- file 2>error &&
! grep "Use .--" error
rm -f *.patch &&
git checkout -b pathspec main &&
echo file_a 1 >file_a &&
echo file_b 1 >file_b &&
git add file_a file_b &&
git commit -m pathspec_initial &&
echo file_a 2 >>file_a &&
git add file_a &&
git commit -m pathspec_a &&
echo file_b 2 >>file_b &&
git add file_b &&
git commit -m pathspec_b &&
echo file_a 3 >>file_a &&
echo file_b 3 >>file_b &&
git add file_a file_b &&
git commit -m pathspec_ab &&
cat >expect <<-\EOF &&
0001-pathspec_initial.patch
0002-pathspec_a.patch
0003-pathspec_ab.patch
EOF
git format-patch main..pathspec -- file_a >output &&
test_cmp expect output &&
! grep file_b *.patch
'
test_expect_success 'format-patch --ignore-if-in-upstream HEAD' '
git checkout side &&
git format-patch --ignore-if-in-upstream HEAD
'