$ git clone -n https://src.fedoraproject.org/rpms/libofa.git /var/lib/mock/f45-build-16678-490/root/chroot_tmpdir/scmroot/libofa
Cloning into '/var/lib/mock/f45-build-16678-490/root/chroot_tmpdir/scmroot/libofa'...
$ git fetch origin dbf9013ee58e46def27134f1478e7e886d51c899:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libofa
 * [new ref]         dbf9013ee58e46def27134f1478e7e886d51c899 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dbf9013 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild