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authorEric Sunshine <sunshine@sunshineco.com>2018-07-22 09:57:13 (GMT)
committerJunio C Hamano <gitster@pobox.com>2018-08-14 21:27:04 (GMT)
commit31e2617a5f8fe1c114e72f058d1c035bbf77cffe (patch)
tree83ffca7f0e55973f14e05d48160dd83f5dc448cd /t/t3206-range-diff.sh
parent73a834e9e27906a76940f1ced5c132bce205d3f8 (diff)
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format-patch: add --range-diff option to embed diff in cover letter
When submitting a revised version of a patch series, it can be helpful (to reviewers) to include a summary of changes since the previous attempt in the form of a range-diff, however, doing so involves manually copy/pasting the diff into the cover letter. Add a --range-diff option to automate this process. The argument to --range-diff specifies the tip of the previous attempt against which to generate the range-diff. For example: git format-patch --cover-letter --range-diff=v1 -3 v2 (At this stage, the previous attempt and the patch series being formatted must share a common base, however, a subsequent enhancement will make it possible to specify an explicit revision range for the previous attempt.) Signed-off-by: Eric Sunshine <sunshine@sunshineco.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 't/t3206-range-diff.sh')
-rwxr-xr-xt/t3206-range-diff.sh12
1 files changed, 12 insertions, 0 deletions
diff --git a/t/t3206-range-diff.sh b/t/t3206-range-diff.sh
index 2237c7f..dd854b6 100755
--- a/t/t3206-range-diff.sh
+++ b/t/t3206-range-diff.sh
@@ -142,4 +142,16 @@ test_expect_success 'changed message' '
test_cmp expected actual
'
+for prev in topic
+do
+ test_expect_success "format-patch --range-diff=$prev" '
+ git format-patch --stdout --cover-letter --range-diff=$prev \
+ master..unmodified >actual &&
+ grep "= 1: .* s/5/A" actual &&
+ grep "= 2: .* s/4/A" actual &&
+ grep "= 3: .* s/11/B" actual &&
+ grep "= 4: .* s/12/B" actual
+ '
+done
+
test_done