1 files changed, 115 insertions, 0 deletions
diff --git a/t/t7604-merge-custom-message.sh b/t/t7604-merge-custom-message.sh
new file mode 100755
index 000000000000..cd4f9607dc13
--- /dev/null
+++ b/t/t7604-merge-custom-message.sh
@@ -0,0 +1,115 @@
+#!/bin/sh
+
+test_description='git merge
+
+Testing merge when using a custom message for the merge commit.'
+
+. ./test-lib.sh
+
+create_merge_msgs() {
+	echo >exp.subject "custom message"
+
+	cp exp.subject exp.log &&
+	echo >>exp.log "" &&
+	echo >>exp.log "* tag 'c2':" &&
+	echo >>exp.log "  c2"
+}
+
+test_expect_success 'setup' '
+	echo c0 >c0.c &&
+	git add c0.c &&
+	git commit -m c0 &&
+	git tag c0 &&
+	echo c1 >c1.c &&
+	git add c1.c &&
+	git commit -m c1 &&
+	git tag c1 &&
+	git reset --hard c0 &&
+	echo c2 >c2.c &&
+	git add c2.c &&
+	git commit -m c2 &&
+	git tag c2 &&
+	create_merge_msgs
+'
+
+
+test_expect_success 'merge c2 with a custom message' '
+	git reset --hard c1 &&
+	git merge -m "$(cat exp.subject)" c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp exp.subject actual
+'
+
+test_expect_success 'merge --log appends to custom message' '
+	git reset --hard c1 &&
+	git merge --log -m "$(cat exp.subject)" c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp exp.log actual
+'
+
+mesg_with_comment_and_newlines='
+# text
+
+'
+
+test_expect_success 'prepare file with comment line and trailing newlines'  '
+	printf "%s" "$mesg_with_comment_and_newlines" >expect
+'
+
+test_expect_success 'cleanup commit messages (verbatim option)' '
+	git reset --hard c1 &&
+	git merge --cleanup=verbatim -F expect c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup commit messages (whitespace option)' '
+	git reset --hard c1 &&
+	test_write_lines "" "# text" "" >text &&
+	echo "# text" >expect &&
+	git merge --cleanup=whitespace -F text c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup merge messages (scissors option)' '
+	git reset --hard c1 &&
+	cat >text <<-\EOF &&
+
+	# to be kept
+
+	  # ------------------------ >8 ------------------------
+	# to be kept, too
+	# ------------------------ >8 ------------------------
+	to be removed
+	# ------------------------ >8 ------------------------
+	to be removed, too
+	EOF
+
+	cat >expect <<-\EOF &&
+	# to be kept
+
+	  # ------------------------ >8 ------------------------
+	# to be kept, too
+	EOF
+	git merge --cleanup=scissors -e -F text c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'cleanup commit messages (strip option)' '
+	git reset --hard c1 &&
+	test_write_lines "" "# text" "sample" "" >text &&
+	echo sample >expect &&
+	git merge --cleanup=strip -F text c2 &&
+	git cat-file commit HEAD >raw &&
+	sed -e "1,/^$/d" raw >actual &&
+	test_cmp expect actual
+'
+
+test_done