$ git clone -n https://src.fedoraproject.org/rpms/zpaqfranz.git /var/lib/mock/f45-build-39387-734/root/chroot_tmpdir/scmroot/zpaqfranz
Cloning into '/var/lib/mock/f45-build-39387-734/root/chroot_tmpdir/scmroot/zpaqfranz'...
$ git fetch origin d563df8503dc03c2f0387f230756ac28f0ddc4ef:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/zpaqfranz
 * [new ref]         d563df8503dc03c2f0387f230756ac28f0ddc4ef -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d563df8 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild