$ git clone -n https://gitee.com/wenyuzifang/python-simplejson.git /var/lib/mock/dist-an23-build-486525-74383/root/chroot_tmpdir/scmroot/python-simplejson
Cloning into '/var/lib/mock/dist-an23-build-486525-74383/root/chroot_tmpdir/scmroot/python-simplejson'...
$ git fetch origin 62c1a54da309437f8ae6f5992585b32382884a92:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-simplejson
 * [new ref]         62c1a54da309437f8ae6f5992585b32382884a92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 62c1a54 Update code from upstream