$ git clone -n https://gitee.com/wenyuzifang/python-jinja2.git /var/lib/mock/dist-an23-build-472066-74118/root/chroot_tmpdir/scmroot/python-jinja2
Cloning into '/var/lib/mock/dist-an23-build-472066-74118/root/chroot_tmpdir/scmroot/python-jinja2'...
$ git fetch origin b7f91b7ba5c188ce70a89482403fd4227a989f88:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jinja2
 * [new ref]         b7f91b7ba5c188ce70a89482403fd4227a989f88 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b7f91b7 Update code from upstream