#!/bin/bash

# find diff between git working copy and remote

# directory containing working copies
DIR_ROOT=$1

if [[ ! $DIR_ROOT ]] || [[ ! -d $DIR_ROOT ]]; then
	echo "Usage: $0 root_dir"
	exit 1
fi

# remember work dir
ORIG_DIR=$PWD

# search working copies
for GITDIR in $( find $DIR_ROOT -name .git -type d ); do
	WORKCOPY=${GITDIR%/.git}
	cd $WORKCOPY
	# tester s'il y a un repo remote
	if [ -n "$( git remote)" ]; then
		# fetch remote
		git fetch -q
		# fichiers differents
		GITREMOTEDIFF=$( git diff --name-status remotes/origin/master )
		if [ -n "$GITREMOTEDIFF" ];then
			echo "$WORKCOPY not synchronised with remote"
			echo "$GITREMOTEDIFF"
		fi
	fi

	# restore work dir
	cd $ORIG_DIR
done