Add basic PS1 support for got.

extensions/got.ksh

@@ -16,3 +16,12 @@ function got-push {
 	(cd "$r" && git push "$@")
 }
 
+function __got_ps1 {
+	local _format _branch _status
+	_format=$1
+	_branch=$(got branch 2>/dev/null | grep -v conf_set_now)
+	_status=$?	
+	if [ $_status == 0 ]; then
+		printf "$_format" $_branch
+	fi
+}

prompts/q.ksh

@@ -1,5 +1,6 @@
 load_extension git-prompt
+load_extension got
 
-PS1='\u@\h[\[\e[01;$(($??31:39))m\]$?\[\e[0m]\]:\w\]$(__git_ps1 " (%s)")\$ '
+PS1='\u@\h[\[\e[01;$(($??31:39))m\]$?\[\e[0m]\]:\w\]$(__got_ps1 " got:(%s)")$(__git_ps1 " git:(%s)")\$ '
 
 export PS1