1 files changed, 113 insertions, 0 deletions
diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh
new file mode 100755
index 0000000000..1785e178a4
--- /dev/null
+++ b/t/t6040-tracking-info.sh
@@ -0,0 +1,113 @@
+#!/bin/sh
+
+test_description='remote tracking stats'
+
+. ./test-lib.sh
+
+advance () {
+	echo "$1" >"$1" &&
+	git add "$1" &&
+	test_tick &&
+	git commit -m "$1"
+}
+
+test_expect_success setup '
+	for i in a b c;
+	do
+		advance $i || break
+	done &&
+	git clone . test &&
+	(
+		cd test &&
+		git checkout -b b1 origin &&
+		git reset --hard HEAD^ &&
+		advance d &&
+		git checkout -b b2 origin &&
+		git reset --hard b1 &&
+		git checkout -b b3 origin &&
+		git reset --hard HEAD^ &&
+		git checkout -b b4 origin &&
+		advance e &&
+		advance f
+	) &&
+	git checkout -b follower --track master &&
+	advance g
+'
+
+script='s/^..\(b.\)[	 0-9a-f]*\[\([^]]*\)\].*/\1 \2/p'
+cat >expect <<\EOF
+b1 ahead 1, behind 1
+b2 ahead 1, behind 1
+b3 behind 1
+b4 ahead 2
+EOF
+
+test_expect_success 'branch -v' '
+	(
+		cd test &&
+		git branch -v
+	) |
+	sed -n -e "$script" >actual &&
+	test_cmp expect actual
+'
+
+test_expect_success 'checkout' '
+	(
+		cd test && git checkout b1
+	) >actual &&
+	grep "have 1 and 1 different" actual
+'
+
+test_expect_success 'checkout with local tracked branch' '
+	git checkout master &&
+	git checkout follower >actual
+	grep "is ahead of" actual
+'
+
+test_expect_success 'status' '
+	(
+		cd test &&
+		git checkout b1 >/dev/null &&
+		# reports nothing to commit
+		test_must_fail git commit --dry-run
+	) >actual &&
+	grep "have 1 and 1 different" actual
+'
+
+test_expect_success 'status when tracking lightweight tags' '
+	git checkout master &&
+	git tag light &&
+	git branch --track lighttrack light >actual &&
+	grep "set up to track" actual &&
+	git checkout lighttrack
+'
+
+test_expect_success 'status when tracking annotated tags' '
+	git checkout master &&
+	git tag -m heavy heavy &&
+	git branch --track heavytrack heavy >actual &&
+	grep "set up to track" actual &&
+	git checkout heavytrack
+'
+
+test_expect_success 'setup tracking with branch --set-upstream on existing branch' '
+	git branch from-master master &&
+	test_must_fail git config branch.from-master.merge > actual &&
+	git branch --set-upstream from-master master &&
+	git config branch.from-master.merge > actual &&
+	grep -q "^refs/heads/master$" actual
+'
+
+test_expect_success '--set-upstream does not change branch' '
+	git branch from-master2 master &&
+	test_must_fail git config branch.from-master2.merge > actual &&
+	git rev-list from-master2 &&
+	git update-ref refs/heads/from-master2 from-master2^ &&
+	git rev-parse from-master2 >expect2 &&
+	git branch --set-upstream from-master2 master &&
+	git config branch.from-master.merge > actual &&
+	git rev-parse from-master2 >actual2 &&
+	grep -q "^refs/heads/master$" actual &&
+	cmp expect2 actual2
+'
+test_done