# clone if no repository clones
git clone https://github.com/arcan1s/pkgbuild.git
cd pkgbuild
git submodule update --init

cd pkgbuild
git submodule add ssh+git://[email protected]/$pkgbase.git/
# some changes here if required (see package update below)
git add $pkgbase
git commit -m 'add $pkgbase'
git push

cd pkgbuild/$pkgbase
vim PKGBUILD
# some changes here
mksrcinfo
git add PKGBUILD .SRCINFO       # newly created (edited) files should be added too
                                # please do not use -A since it will add binaries too
git commit -m 'bump $pkgbase to $pkgver-$pkgrel'
git push
# now update repository if there are no errors
cd ..
git add $pkgbase
git commit -m 'bump $pkgbase to $pkgver-$pkgrel'
git push

cd pkgbuild
git submodule foreach git pull origin master
git add -A .                    # or something like this
git commit -m 'bump packages to aur versions'
git push