#!/bin/bash

while true ; do
	case $1 in
		-h|--help)
			echo "Usage: $(basename "$0") [OPTIONS] [PATH]"
			echo
			echo "Pull all repositories in PATH."
			echo
			echo "Options:"
			echo "    -h --help       - print this message and exit"
			echo "    -r --recursive  - pull directories recursively"
			echo "    -l --list       - print found repositories and exit"
			echo
			exit
			;;

		-r|--recursive)
			RECURSIVE=1
			shift
			continue
			;;
		-l|--list)
			LIST=1
			shift
			continue
			;;

		-*|--*)
			echo "Error: unknown option: \"$1\"" >&2
			exit
			;;
		*)
			TARGET_PATH=$1
			break
			;;
	esac
done


TARGET_PATH=${TARGET_PATH:=.}
cd "$TARGET_PATH"

if [ $RECURSIVE ] ; then
	DIRS=($(find . -name .git | sort))
else
	DIRS=(./*/.git)
fi

# no matches...
if [[ $DIRS =~ \* ]] ; then
	echo "no repos found." >&2
	exit 1
fi


# do the update...
wd=$(pwd)
for dir in ${DIRS[@]} ; do
	dir=${dir%.git}
	echo $dir
	if [ $LIST ] ; then
		continue
	fi
	cd "$dir"
	git pull
	cd "$wd"
	echo
done


# vim:set sw=4 ts=4 :