1 files changed, 32 insertions, 11 deletions

diff --git a/t/t6040-tracking-info.sh b/t/t6040-tracking-info.sh
index 00e1de9627..6c3719141a 100755
--- a/t/t6040-tracking-info.sh
+++ b/t/t6040-tracking-info.sh
@@ -42,7 +42,7 @@ b3 behind 1
 b4 ahead 2
 EOF
 
-test_expect_success 'branch -v' '
+test_expect_success C_LOCALE_OUTPUT 'branch -v' '
 	(
 		cd test &&
 		git branch -v
@@ -60,7 +60,7 @@ test_expect_success 'checkout' '
 
 test_expect_success 'checkout with local tracked branch' '
 	git checkout master &&
-	git checkout follower >actual
+	git checkout follower >actual &&
 	grep "is ahead of" actual
 '
 
@@ -69,24 +69,45 @@ test_expect_success 'status' '
 		cd test &&
 		git checkout b1 >/dev/null &&
 		# reports nothing to commit
-		test_must_fail git status
+		test_must_fail git commit --dry-run
 	) >actual &&
 	grep "have 1 and 1 different" actual
 '
 
-test_expect_success 'status when tracking lightweight tags' '
+test_expect_success 'fail to track lightweight tags' '
 	git checkout master &&
 	git tag light &&
-	git branch --track lighttrack light >actual &&
-	grep "set up to track" actual &&
-	git checkout lighttrack
+	test_must_fail git branch --track lighttrack light >actual &&
+	test_must_fail grep "set up to track" actual &&
+	test_must_fail git checkout lighttrack
 '
 
-test_expect_success 'status when tracking annotated tags' '
+test_expect_success 'fail to track 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_must_fail git branch --track heavytrack heavy >actual &&
+	test_must_fail grep "set up to track" actual &&
+	test_must_fail 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