$ git clone -n https://src.fedoraproject.org/rpms/mozo.git /var/lib/mock/f45-build-19169-542/root/chroot_tmpdir/scmroot/mozo
Cloning into '/var/lib/mock/f45-build-19169-542/root/chroot_tmpdir/scmroot/mozo'...
$ git fetch origin 149dba55ebbb48aaa51da1df9fa6ab236ba096b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/mozo
 * [new ref]         149dba55ebbb48aaa51da1df9fa6ab236ba096b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 149dba5 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild