#!/bin/sh

echo " ----------------------------- "
echo "| Inside pre-receive hook file |"
echo " ----------------------------- "

read oldRev newRev refName
echo " Printing arguments passed to this file:"
echo "  Old Revision   = $oldRev"
echo "  New Revision   = $newRev"
echo "  Reference Name = $refName"

cd D:/Code/Learning/GitSvnWorkflow/2-Git-Svn-Repo
unset GIT_DIR

case "$refName" in

		refs/heads/*) # This is a head push
                echo "Head Push"
				
				lastCommitSHA=$(git log -1 --pretty=format:%s | cut -d \: -f 1)
				echo "  Last Commit SHA = $lastCommitSHA"

				exitCode=1
				if [ "$oldRev" == "$lastCommitSHA" ]; then
					echo "Old Rev and Last Commit SHA1 hash match. Exiting with code 0"
					exitCode=0
				else
					echo "Old Rev and Last Commit SHA1 hash DO NOT match. Exiting with code 1"	
				fi				
		;;

esac

echo " ------------------------------------------ "
echo "| pre-receive hook file execution complete |"
echo " ------------------------------------------ "

exit $exitCode