# (c) Petr Baudis <pasky@suse.cz> 2008
# GPLv2
-force= # Whether to delete non-empty branch
+force= # Whether to delete non-empty branch, or branch where only the base is left.
name=
[ -n "$name" ] || die "no branch name specified"
branchrev="$(git rev-parse --verify "$name" 2>/dev/null)" ||
- die "invalid branch name: $name"
+ if [ -n "$force" ]; then
+ info "invalid branch name: $name; assuming it has been deleted already"
+ else
+ die "invalid branch name: $name"
+ fi
baserev="$(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/$name" ] ||
die "cannot delete your current branch"
-nonempty=
-branch_empty "$name" || nonempty=1
-
-[ -z "$nonempty" ] || [ -n "$force" ] || die "branch is non-empty: $name"
+[ -z "$force" ] && { branch_empty "$name" || die "branch is non-empty: $name"; }
## Wipe out
git update-ref -d "refs/top-bases/$name" "$baserev"
-git update-ref -d "refs/heads/$name" "$branchrev"
+[ -z "$branchrev" ] || git update-ref -d "refs/heads/$name" "$branchrev"
+
+# vim:noet