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#!/bin/sh
# TopGit - A different patch queue manager
# (c) Petr Baudis <pasky@suse.cz> 2008
# GPLv2
force= # Whether to delete non-empty branch
name=
## Parse options
while [ -n "$1" ]; do
arg="$1"; shift
case "$arg" in
-f)
force=1;;
-*)
echo "Usage: tg [...] delete [-f] NAME" >&2
exit 1;;
*)
[ -z "$name" ] || die "name already specified ($name)"
name="$arg";;
esac
done
## Sanity checks
[ -n "$name" ] || die "no branch name specified"
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: $name"
! git symbolic-ref HEAD >/dev/null || [ "$(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: $name"
## Wipe out
git update-ref -d "refs/top-bases/$name" "$baserev"
git update-ref -d "refs/heads/$name" "$branchrev"
# vim:noet
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