$ git clone -n https://src.fedoraproject.org/rpms/compiz.git /var/lib/mock/f38-build-side-42-init-devel-604267-26228/root/chroot_tmpdir/scmroot/compiz
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-604267-26228/root/chroot_tmpdir/scmroot/compiz'...
$ git fetch origin 8f21ee0efd9a1426522a66a4bfbcdb37acd9772e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/compiz
 * [new ref]         8f21ee0efd9a1426522a66a4bfbcdb37acd9772e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8f21ee0 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild