tg delete: Fix spurious output

diff --git a/tg-delete.sh b/tg-delete.sh
index 26e2741b5570689387c0c2b2f9e57b2fe6ccdb20..7f7ede7068d71bd5f50e10686ea87398f26f1b41 100644 (file)
--- a/tg-delete.sh
+++ b/tg-delete.sh
@@ -31,7 +31,7 @@ branchrev="$(git rev-parse --verify "$name" 2>/dev/null)" ||
        die "invalid branch name: $name"
 baserev="$(git rev-parse --verify "refs/top-bases/$name" 2>/dev/null)" ||
        die "not a TopGit topic branch: $name"
-! git symbolic-ref HEAD || [ "$(git symbolic-ref HEAD)" != "refs/heads/$name" ] ||
+! git symbolic-ref HEAD >/dev/null || [ "$(git symbolic-ref HEAD)" != "refs/heads/$name" ] ||
        die "cannot delete your current branch"
 
 nonempty=