so we don't suggest deleting remote branches when `git rev-parse` failed. For example, it could fail if a remote tracking branch is gone.
@@ -3,7 +3,7 @@ local -a remotes
if (( ${*[(I)(-r|--remotes)]} )); then
remotes=(${^*:#-*})
else
- remotes=(${(f)"$(command git rev-parse --abbrev-ref ${^*:#-*}@{u} 2>/dev/null)"})
+ remotes=(${(f)"$(command git rev-parse --abbrev-ref ${^*:#-*}@{u} 2>/dev/null)"}) || remotes=()
fi
if command git branch --delete ${@} && \
(( ${#remotes[@]} )) && \