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authorRubén Justo <rjusto@gmail.com>2024-06-07 22:55:21 +0200
committerJunio C Hamano <gitster@pobox.com>2024-06-07 14:02:13 -0700
commitf96c3854494011ccf3862c8327dcd052a8c874fb (patch)
tree92e8e38bece7145cf1e0055ef3d20c04d8af105c /t/t3206-range-diff.sh
parentbc665cdab70ac2aab59575902f8b1d4abe994060 (diff)
downloadgit-f96c3854494011ccf3862c8327dcd052a8c874fb.tar.gz
format-patch: assume --cover-letter for diff in multi-patch series
When we deal with a multi-patch series in git-format-patch(1), if we see `--interdiff` or `--range-diff` but no `--cover-letter`, we return with an error, saying: fatal: --range-diff requires --cover-letter or single patch or: fatal: --interdiff requires --cover-letter or single patch This makes sense because the cover-letter is where we place the diff from the previous version. However, considering that `format-patch` generates a multi-patch as needed, let's adopt a similar "cover as necessary" approach when using `--interdiff` or `--range-diff`. Therefore, relax the requirement for an explicit `--cover-letter` in a multi-patch series when the user says `--iterdiff` or `--range-diff`. Still, if only to return the error, respect "format.coverLetter=no" and `--no-cover-letter`. Signed-off-by: Rubén Justo <rjusto@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/t3206-range-diff.sh')
-rwxr-xr-xt/t3206-range-diff.sh14
1 files changed, 14 insertions, 0 deletions
diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh
index 7b05bf3961..a767c3520e 100755
--- a/t/t3206-range-diff.sh
+++ b/t/t3206-range-diff.sh
@@ -545,6 +545,20 @@ do
'
done
+test_expect_success "--range-diff implies --cover-letter for multi-patch series" '
+ test_when_finished "rm -f v2-000?-*" &&
+ git format-patch -v2 --range-diff=topic main..unmodified &&
+ test_grep "^Range-diff against v1:$" v2-0000-cover-letter.patch
+'
+
+test_expect_success "explicit --no-cover-letter defeats implied --cover-letter" '
+ test_when_finished "rm -f v2-000?-*" &&
+ test_must_fail git format-patch --no-cover-letter \
+ -v2 --range-diff=topic main..unmodified &&
+ test_must_fail git -c format.coverLetter=no format-patch \
+ -v2 --range-diff=topic main..unmodified
+'
+
test_expect_success 'format-patch --range-diff as commentary' '
git format-patch --range-diff=HEAD~1 HEAD~1 >actual &&
test_when_finished "rm 0001-*" &&