$ git clone -n https://src.fedoraproject.org/rpms/compiz.git /var/lib/mock/f45-build-4384-331/root/chroot_tmpdir/scmroot/compiz
Cloning into '/var/lib/mock/f45-build-4384-331/root/chroot_tmpdir/scmroot/compiz'...
$ git fetch origin 629ffe9952f2f00bf1d6016cfd988bc9c82cab71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/compiz
 * [new ref]         629ffe9952f2f00bf1d6016cfd988bc9c82cab71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 629ffe9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild