1 files changed, 60 insertions, 0 deletions
diff --git a/third_party/git/t/t7608-merge-messages.sh b/third_party/git/t/t7608-merge-messages.sh
new file mode 100755
index 000000000000..8e7e0a5865d7
--- /dev/null
+++ b/third_party/git/t/t7608-merge-messages.sh
@@ -0,0 +1,60 @@
+#!/bin/sh
+
+test_description='test auto-generated merge messages'
+. ./test-lib.sh
+
+check_oneline() {
+	echo "$1" | sed "s/Q/'/g" >expect &&
+	git log -1 --pretty=tformat:%s >actual &&
+	test_cmp expect actual
+}
+
+test_expect_success 'merge local branch' '
+	test_commit master-1 &&
+	git checkout -b local-branch &&
+	test_commit branch-1 &&
+	git checkout master &&
+	test_commit master-2 &&
+	git merge local-branch &&
+	check_oneline "Merge branch Qlocal-branchQ"
+'
+
+test_expect_success 'merge octopus branches' '
+	git checkout -b octopus-a master &&
+	test_commit octopus-1 &&
+	git checkout -b octopus-b master &&
+	test_commit octopus-2 &&
+	git checkout master &&
+	git merge octopus-a octopus-b &&
+	check_oneline "Merge branches Qoctopus-aQ and Qoctopus-bQ"
+'
+
+test_expect_success 'merge tag' '
+	git checkout -b tag-branch master &&
+	test_commit tag-1 &&
+	git checkout master &&
+	test_commit master-3 &&
+	git merge tag-1 &&
+	check_oneline "Merge tag Qtag-1Q"
+'
+
+test_expect_success 'ambiguous tag' '
+	git checkout -b ambiguous master &&
+	test_commit ambiguous &&
+	git checkout master &&
+	test_commit master-4 &&
+	git merge ambiguous &&
+	check_oneline "Merge tag QambiguousQ"
+'
+
+test_expect_success 'remote-tracking branch' '
+	git checkout -b remote master &&
+	test_commit remote-1 &&
+	git update-ref refs/remotes/origin/master remote &&
+	git checkout master &&
+	test_commit master-5 &&
+	git merge origin/master &&
+	check_oneline "Merge remote-tracking branch Qorigin/masterQ"
+'
+
+test_done