$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-functools.git /var/lib/mock/dist-an23-build-472110-74118/root/chroot_tmpdir/scmroot/python-jaraco-functools
Cloning into '/var/lib/mock/dist-an23-build-472110-74118/root/chroot_tmpdir/scmroot/python-jaraco-functools'...
$ git fetch origin b13b51d45e8f13970cdacab0161d1f2d7814d64a:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-functools
 * [new ref]         b13b51d45e8f13970cdacab0161d1f2d7814d64a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b13b51d Update code from upstream