git-lfs: Used for pushing large files to git
# Install v2.11.0 via PackageCloud (Linux)
curl -s https://packagecloud.io/install/repositories/github/git-lfs/script.deb.sh | sudo bash
sudo apt-get install git-lfs
git lfs install
git lfs track "*.largPostfix"
git add .gitattributes
git add file.psd
git commit -m "Add large files"
git push origin master