$ git clone -n https://src.fedoraproject.org/rpms/libmms.git /var/lib/mock/f45-build-16559-487/root/chroot_tmpdir/scmroot/libmms
Cloning into '/var/lib/mock/f45-build-16559-487/root/chroot_tmpdir/scmroot/libmms'...
$ git fetch origin 8995ab978c539b8481746432f872335bd41538d2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libmms
 * [new ref]         8995ab978c539b8481746432f872335bd41538d2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8995ab9 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild