git.sh

#!/bin/bash


REPRODIR=/opt/app_build_repo
TARGET=/srv/www/htdocs/versions
FOUND_NEW=false
msg=""

cd $REPRODIR		#change to git repo 

git fetch --all					#get all updates
git reset --hard origin/master	#reset unclean state

tags=($(git tag | sort -V | tail -n13))  	#convert list to array sort version numbers 2.10.0 > 2.2.0


for tag in "${tags[@]}"
do
	:
	if [ ! -d $TARGET/$tag ] || [ -z "$(ls -A $TARGET/$tag)" ]; then
		#Empty Dir Or not Existing
		echo "Checkout new Version $tag"
		msg="$msg\nCheckout new Version $tag"
		mkdir -p $TARGET/$tag && git archive $tag | tar -x -C $TARGET/$tag
		chmod -R 775 $TARGET/$tag
		chown -R www-data $TARGET/$tag
		FOUND_NEW=true
	else
		#Non Empty Dir
		echo "Skip Version $tag"
		msg="$msg\nSkip Version $tag"
	fi
	
done
echo $(date "+%Y-%m-%d %H:%M:%S") > $TARGET/lastupdate.txt
#FOUND_NEW=true
if [ "$FOUND_NEW" = true ] ; then
    echo 'Send Mail'
fi