+#!/bin/sh
+
+test_description='branch --contains <commit>'
+
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ >file &&
+ git add file &&
+ test_tick &&
+ git commit -m initial &&
+ git branch side &&
+
+ echo 1 >file &&
+ test_tick &&
+ git commit -a -m "second on master" &&
+
+ git checkout side &&
+ echo 1 >file &&
+ test_tick &&
+ git commit -a -m "second on side" &&
+
+ git merge master
+
+'
+
+test_expect_success 'branch --contains=master' '
+
+ git branch --contains=master >actual &&
+ {
+ echo " master" && echo "* side"
+ } >expect &&
+ diff -u expect actual
+
+'
+
+test_expect_success 'branch --contains master' '
+
+ git branch --contains master >actual &&
+ {
+ echo " master" && echo "* side"
+ } >expect &&
+ diff -u expect actual
+
+'
+
+test_expect_success 'branch --contains=side' '
+
+ git branch --contains=side >actual &&
+ {
+ echo "* side"
+ } >expect &&
+ diff -u expect actual
+
+'
+
+test_done