$ git clone -n https://src.fedoraproject.org/rpms/python-ordered-set.git /var/lib/mock/f45-build-31816-655/root/chroot_tmpdir/scmroot/python-ordered-set
Cloning into '/var/lib/mock/f45-build-31816-655/root/chroot_tmpdir/scmroot/python-ordered-set'...
$ git fetch origin 863cec304e5281ca4dc2f91d162c52867bb23618:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-ordered-set
 * [new ref]         863cec304e5281ca4dc2f91d162c52867bb23618 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 863cec3 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild