git-fetch: avoid local fetching from alternate (again)

diff --git a/t/t5510-fetch.sh b/t/t5510-fetch.sh
index d2176571462af7dd66ecdb197731cd9d810dccdf..aad863db7ad74ed217b3bcc76de43556f9fe7a07 100755 (executable)
--- a/t/t5510-fetch.sh
+++ b/t/t5510-fetch.sh
@@ -208,4 +208,11 @@ test_expect_success 'fetch with a non-applying branch.<name>.merge' '
        git fetch blub
 '
 
+# the strange name is: a\!'b
+test_expect_success 'quoting of a strangely named repo' '
+       ! git fetch "a\\!'\''b" > result 2>&1 &&
+       cat result &&
+       grep "fatal: '\''a\\\\!'\''b'\''" result
+'
+
 test_done