[PATCH] Add a testcase for checking case insensitivity of mail map

[Stefan Beller <stefanbeller@googlemail.com>]

Your patch seems to do it.
I added a test case which doesn't fail, if your patch is added.

Signed-off-by: Stefan Beller <stefanbeller@googlemail.com>

---
 t/t4203-mailmap.sh | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

diff --git a/t/t4203-mailmap.sh b/t/t4203-mailmap.sh
index 842b754..07152e9 100755
--- a/t/t4203-mailmap.sh
+++ b/t/t4203-mailmap.sh
@@ -409,4 +409,37 @@ test_expect_success 'Blame output (complex mapping)' '
 	test_cmp expect actual.fuzz
 '
 
+test_expect_success 'cleanup after mailmap.blob tests' '
+	rm -f .mailmap
+'
+
+cat >expect <<\EOF
+     2	A <A@example.org>
+     2	Other Author <other@author.xx>
+     2	Santa Claus <santa.claus@northpole.xx>
+     1	A U Thor <author@example.com>
+     1	CTO <cto@company.xx>
+     1	Some Dude <some@dude.xx>
+EOF
+
+test_expect_success 'Test case sensitivity of Names' '
+	# do a commit:
+	echo "asdf" > test1
+	git add test1
+	git commit -a --author="A <A@example.org>" -m "add test1"
+
+	# commit with same name, but different email
+	# (different capitalization does the trick already,
+	# but here I am going to use a different mail)
+	echo "asdf" > test2
+	git add test2
+	git commit -a --author="A <changed_email@example.org>" -m "add test2"
+
+	# Adding the line to the mailmap should make life easy, so we know
+	# it is the same person
+	echo "A <A@example.org> <changed_email@example.org>" > .mailmap
+
+	git shortlog -sne HEAD >actual && test_cmp expect actual
+'
+
 test_done
-- 
1.8.3.2.776.gfcf213d