test_cmp expect actual
'
+test_expect_success 'cover letter using branch description (1)' '
+ git checkout rebuild-1 &&
+ test_config branch.rebuild-1.description hello &&
+ git format-patch --stdout --cover-letter master >actual &&
+ grep hello actual >/dev/null
+'
+
+test_expect_success 'cover letter using branch description (2)' '
+ git checkout rebuild-1 &&
+ test_config branch.rebuild-1.description hello &&
+ git format-patch --stdout --cover-letter rebuild-1~2..rebuild-1 >actual &&
+ grep hello actual >/dev/null
+'
+
+test_expect_success 'cover letter using branch description (3)' '
+ git checkout rebuild-1 &&
+ test_config branch.rebuild-1.description hello &&
+ git format-patch --stdout --cover-letter ^master rebuild-1 >actual &&
+ grep hello actual >/dev/null
+'
+
test_done