$ git clone -n https://src.fedoraproject.org/rpms/urh.git /var/lib/mock/f40-build-1405884-23562/root/chroot_tmpdir/scmroot/urh
Cloning into '/var/lib/mock/f40-build-1405884-23562/root/chroot_tmpdir/scmroot/urh'...
$ git fetch origin 1a393c11a478b521cc52bde04aa2aee77c830a43:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/urh
 * [new ref]         1a393c11a478b521cc52bde04aa2aee77c830a43 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1a393c1 Added AppStream metadata