$ git clone -n https://src.fedoraproject.org/rpms/rust-jid.git /var/lib/mock/f45-build-42751-796/root/chroot_tmpdir/scmroot/rust-jid
Cloning into '/var/lib/mock/f45-build-42751-796/root/chroot_tmpdir/scmroot/rust-jid'...
$ git fetch origin c77bac897b6ef0e06e664f0294adae6157ece2cf:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-jid
 * [new ref]         c77bac897b6ef0e06e664f0294adae6157ece2cf -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c77bac8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild