revert: fix off by one read when searching the end of a commit subject

diff --git a/t/t5516-fetch-push.sh b/t/t5516-fetch-push.sh
index 6a37a4d993df3fa4958a719fdfdb82f0dd2de623..b8f64e13865a0f5fe24d90e6864b58962e8d384c 100755 (executable)
--- a/t/t5516-fetch-push.sh
+++ b/t/t5516-fetch-push.sh
@@ -660,6 +660,55 @@ test_expect_success 'push with branches containing #' '
        git checkout master
 '
 
+test_expect_success 'push into aliased refs (consistent)' '
+       mk_test heads/master &&
+       mk_child child1 &&
+       mk_child child2 &&
+       (
+               cd child1 &&
+               git branch foo &&
+               git symbolic-ref refs/heads/bar refs/heads/foo
+               git config receive.denyCurrentBranch false
+       ) &&
+       (
+               cd child2 &&
+               >path2 &&
+               git add path2 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch foo &&
+               git branch bar &&
+               git push ../child1 foo bar
+       )
+'
+
+test_expect_success 'push into aliased refs (inconsistent)' '
+       mk_test heads/master &&
+       mk_child child1 &&
+       mk_child child2 &&
+       (
+               cd child1 &&
+               git branch foo &&
+               git symbolic-ref refs/heads/bar refs/heads/foo
+               git config receive.denyCurrentBranch false
+       ) &&
+       (
+               cd child2 &&
+               >path2 &&
+               git add path2 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch foo &&
+               >path3 &&
+               git add path3 &&
+               test_tick &&
+               git commit -a -m child2 &&
+               git branch bar &&
+               test_must_fail git push ../child1 foo bar 2>stderr &&
+               grep "refusing inconsistent update" stderr
+       )
+'
+
 test_expect_success 'push --porcelain' '
        mk_empty &&
        echo >.git/foo  "To testrepo" &&