$ git clone -n https://src.fedoraproject.org/rpms/efitools.git /var/lib/mock/f45-build-7992-372/root/chroot_tmpdir/scmroot/efitools
Cloning into '/var/lib/mock/f45-build-7992-372/root/chroot_tmpdir/scmroot/efitools'...
$ git fetch origin 42beadbccced25ec542b36833cc5fc12698c79b2:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/efitools
 * [new ref]         42beadbccced25ec542b36833cc5fc12698c79b2 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 42beadb Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild