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-rwxr-xr-xt/t4201-shortlog.sh32
1 files changed, 32 insertions, 0 deletions
diff --git a/t/t4201-shortlog.sh b/t/t4201-shortlog.sh
index d738270..f698d0c 100755
--- a/t/t4201-shortlog.sh
+++ b/t/t4201-shortlog.sh
@@ -312,6 +312,38 @@ test_expect_success 'shortlog de-duplicates trailers in a single commit' '
test_cmp expect actual
'
+# Trailers that have unfolded (single line) and folded (multiline) values which
+# are otherwise identical are treated as the same trailer for de-duplication.
+test_expect_success 'shortlog de-duplicates trailers in a single commit (folded/unfolded values)' '
+ git commit --allow-empty -F - <<-\EOF &&
+ subject one
+
+ this message has two distinct values, plus a repeat (folded)
+
+ Repeated-trailer: Foo foo foo
+ Repeated-trailer: Bar
+ Repeated-trailer: Foo
+ foo foo
+ EOF
+
+ git commit --allow-empty -F - <<-\EOF &&
+ subject two
+
+ similar to the previous, but without the second distinct value
+
+ Repeated-trailer: Foo foo foo
+ Repeated-trailer: Foo
+ foo foo
+ EOF
+
+ cat >expect <<-\EOF &&
+ 2 Foo foo foo
+ 1 Bar
+ EOF
+ git shortlog -ns --group=trailer:repeated-trailer -2 HEAD >actual &&
+ test_cmp expect actual
+'
+
test_expect_success 'shortlog can match multiple groups' '
git commit --allow-empty -F - <<-\EOF &&
subject one