$ git clone -n https://src.fedoraproject.org/rpms/cairo-dock-plug-ins.git /var/lib/mock/f38-build-side-42-init-devel-664189-26643/root/chroot_tmpdir/scmroot/cairo-dock-plug-ins
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-664189-26643/root/chroot_tmpdir/scmroot/cairo-dock-plug-ins'...
$ git fetch origin c8937e0a05859856fba849b857c66216db6f74d0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/cairo-dock-plug-ins
 * [new ref]         c8937e0a05859856fba849b857c66216db6f74d0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c8937e0 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild