various additions from sim laptop

aliases/git

@@ -88,3 +88,16 @@ gclone() {
 
     git clone $url "$@"
 }
+
+gwt() {
+	local current_tree line prefix
+	typeset -A trees
+	prefix=$(git rev-parse --show-prefix)
+	git worktree list --porcelain | while read line; do
+			if [[ $line = worktree* ]]; then current_tree=${line##worktree }
+			elif [[ $line = branch* ]]; then trees[${line##branch refs/heads/}]=$current_tree
+			fi
+	done
+	local target=$(for k v in ${(kv)trees}; do echo "$k $v"; done | column -t | fzf ${1:+-q} ${1} -1| awk '{print $2}')
+	[[ -n $target ]] && cd $target/$prefix
+}