$ git clone -n https://src.fedoraproject.org/rpms/compiz-plugins-experimental.git /var/lib/mock/f45-build-4383-331/root/chroot_tmpdir/scmroot/compiz-plugins-experimental
Cloning into '/var/lib/mock/f45-build-4383-331/root/chroot_tmpdir/scmroot/compiz-plugins-experimental'...
$ git fetch origin d39200466e970d268d83706af7384c3df75e788e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/compiz-plugins-experimental
 * [new ref]         d39200466e970d268d83706af7384c3df75e788e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d392004 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild