Pre-commit hook to verify xcode project file has not been converted to XML

pre-commit

#!/bin/sh

PROJFILE=`find . -path \*xcodeproj/project.pbxproj -not -path \*Pods\*`

if [ "$PROJFILE" = "" ]; then
    echo "Unable to locate project file; skipping pre-commit hook"
    exit 0
fi

git stash -q --keep-index

file "$PROJFILE" | grep -i xml > /dev/null
RESULT=$?

git stash pop -q

if [ $RESULT -eq 0 ]; then
    echo "Error: your project file is in XML format. Please re-save in Xcode before committing."
    exit 1
else
    exit 0
fi