git_make_tar

#simple git diff HEAD~1 HEAD --name-only |xargs tar -czf update.tar.gz #add or update

#!/bin/bash

START_VERSION="HEAD~1";
END_VERSION="HEAD";
if [ ! -z $1 ]; then
	START_VERSION=$1
fi
if [ ! -z $2 ]; then
	END_VERSION=$2
fi

CURRENT_FILE=`pwd | xargs basename`
START_REVERSION=`git rev-parse --short $START_VERSION`
END_REVERSION=`git rev-parse --short $END_VERSION`

CHANGE_LIST=`git diff $START_VERSION $END_VERSION --name-status`
PREVIOUS_CHANGE=''
DELETE_LIST=()
TAR_LIST=()
INDEX=0
for CHANGE in $CHANGE_LIST
do
	if [ $(($INDEX % 2)) -eq 1 ]; then
		if [ $PREVIOUS_CHANGE == "D" ]; then
			DELETE_LIST[${#DELETE_LIST[*]}]=$CHANGE
		else
		    TAR_LIST[${#TAR_LIST[*]}]=$CHANGE
		fi
	else
	    PREVIOUS_CHANGE=$CHANGE
	fi
	INDEX=$((INDEX+1))
done

if [ ${#DELETE_LIST[*]} -gt 0 ]; then
	echo "========= DELETE SCRIPT ========="
	echo "#!/bin/bash" > delete_script.sh
	for DELETE in ${DELETE_LIST[*]}
	do
		echo "rm $DELETE"
		echo "rm $DELETE" >> delete_script.sh
	done
	TAR_LIST[${#TAR_LIST[*]}]=delete_script.sh
fi

if [ ${#TAR_LIST[*]} -gt 0 ]; then
	echo "===== ADD AND MODIFY IN TAR ====="
	for TAR in ${TAR_LIST[*]}
	do
		echo $TAR
	done
fi

if [ ${#DELETE_LIST[*]} -eq 0 -a ${#TAR_LIST[*]} -eq 0 ]; then
	echo "not find anything!"
fi

echo ${TAR_LIST[*]} | xargs tar -czf ${CURRENT_FILE}_${START_REVERSION}_to_${END_REVERSION}.tar.gz


if [ ${#DELETE_LIST[*]} -gt 0 ]; then
	rm -rf delete_script.sh
fi