$ git clone -n https://src.fedoraproject.org/rpms/clifm.git /var/lib/mock/f45-build-6757-350/root/chroot_tmpdir/scmroot/clifm
Cloning into '/var/lib/mock/f45-build-6757-350/root/chroot_tmpdir/scmroot/clifm'...
$ git fetch origin 91d4dda3d12d8c60cc0ccd905cff8abaf7e3317f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/clifm
 * [new ref]         91d4dda3d12d8c60cc0ccd905cff8abaf7e3317f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 91d4dda Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild