$ git clone -n https://src.fedoraproject.org/rpms/cinnamon-screensaver.git /var/lib/mock/f45-build-3886-329/root/chroot_tmpdir/scmroot/cinnamon-screensaver
Cloning into '/var/lib/mock/f45-build-3886-329/root/chroot_tmpdir/scmroot/cinnamon-screensaver'...
$ git fetch origin 214fee8d1a660b21a55747b3f057b95a391ff1f5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cinnamon-screensaver
 * [new ref]         214fee8d1a660b21a55747b3f057b95a391ff1f5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 214fee8 Remove redundant Requires: 'libgnomekbd'