t9300: factor out portable "head -c" replacement

diff --git a/t/t3203-branch-output.sh b/t/t3203-branch-output.sh
index 4261403cf62542e82d40487e47733f586e106a75..c6a3ccba1b992cff7412bcf8139da7557981de94 100755 (executable)
--- a/t/t3203-branch-output.sh
+++ b/t/t3203-branch-output.sh
@@ -184,4 +184,16 @@ test_expect_success 'ambiguous branch/tag not marked' '
        test_cmp expect actual
 '
 
+test_expect_success 'local-branch symrefs shortened properly' '
+       git symbolic-ref refs/heads/ref-to-branch refs/heads/branch-one &&
+       git symbolic-ref refs/heads/ref-to-remote refs/remotes/origin/branch-one &&
+       cat >expect <<-\EOF &&
+         ref-to-branch -> branch-one
+         ref-to-remote -> refs/remotes/origin/branch-one
+       EOF
+       git branch >actual.raw &&
+       grep ref-to <actual.raw >actual &&
+       test_cmp expect actual
+'
+
 test_done