$ git clone -n https://src.fedoraproject.org/rpms/moserial.git /var/lib/mock/f45-build-19132-542/root/chroot_tmpdir/scmroot/moserial
Cloning into '/var/lib/mock/f45-build-19132-542/root/chroot_tmpdir/scmroot/moserial'...
$ git fetch origin dab07c31a777009f70356c1d5f577268ee1e4f95:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/moserial
 * [new ref]         dab07c31a777009f70356c1d5f577268ee1e4f95 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dab07c3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild