pre-push.sh git-hook to auto format with Android Studio code format

gistfile1.txt

#!/bin/sh
  
# $1 -- Name of the remote to which the push is being done (Ex: origin)
# $2 -- URL to which the push is being done (Ex: https://<host>:<port>/<username>/<project_name>.git)
#local_ref = refs/heads/master
#local_sha1 = f8a07ee4f6af8271dc40caae6cc23f283122ed11
#remote_ref = refs/heads/master
#remote_sha1 = ffd4d512f34b11e3cf5c12433bbedd4b1532716f

GREEN='\033[32m'
RED='\033[0;31m'
NC='\033[0m' # No Color

currentBranch=$(git rev-parse --abbrev-ref HEAD)
formatter=$(find /Applications/Andr* -name format.sh -print0 2>/dev/null)
echo ${formatter}

# count existing stashes
countExistingStashes=$(git stash list | wc -l | xargs)

# save remaining work, if neccassary
git stash
countNewStashes=$(git stash list | wc -l | xargs)

# iterate affected files
git diff --name-only ${currentBranch} $(git merge-base ${currentBranch} master) | while read -r file; do
   echo $(pwd)/${file};
done | xargs "${formatter}" -s $(pwd)/.idea/codeStyles/Project.xml

violatedFilesCount=$(git status | grep 'modified:' | wc -l | xargs)
violatedFiles=$(git status | grep 'modified:')
git reset --hard

# only preserve stash, if we stashed something
if [ $countExistingStashes -ne $countNewStashes ]
then
   git stash pop
fi

if [ $violatedFilesCount -eq 0 ]
then
  echo "$GREEN all files are well formated$NC"
  exit 0
else
  echo "$violatedFilesCount have format issues"
  echo $RED$violatedFiles$NC
  exit 1
fi