The email addresses read from .mailmap are downcased before being
inserted into the mailmap data structure, which undesirably loses
information. It is impossible, for instance, to map <first.last@host>
to <First.Last@host>. Demonstrate this problem.
Signed-off-by: Eric Sunshine <redacted>
---
t/t4203-mailmap.sh | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
index 8583724..ffe6a11 100755
--- a/t/t4203-mailmap.sh
+++ b/t/t4203-mailmap.sh
@@ -256,6 +256,15 @@ test_expect_success 'single-character name' '
test_cmp expect actual
'
+test_expect_failure 'preserve canonical email case' '
+ echo " 1 A U Thor <AUTHOR@example.com>" >expect &&
+ echo " 1 nick1 <bugs@company.xx>" >>expect &&
+ echo "<AUTHOR@example.com> <author@example.com>" >.mailmap &&
+ test_when_finished "rm .mailmap" &&
+ git shortlog -es HEAD >actual &&
+ test_cmp expect actual
+'
+
# Extended mailmap configurations should give us the following output for shortlog
cat >expect <<\EOF
A U Thor <author@example.com> (1):
--
1.8.3.2.804.g0da7a53