$ git clone -n https://gitee.com/wenyuzifang/python-jinja2.git /var/lib/mock/dist-an23-build-481319-74252/root/chroot_tmpdir/scmroot/python-jinja2
Cloning into '/var/lib/mock/dist-an23-build-481319-74252/root/chroot_tmpdir/scmroot/python-jinja2'...
$ git fetch origin 2279612436f995210e18f58570f266b0a2fecce9:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jinja2
 * [new ref]         2279612436f995210e18f58570f266b0a2fecce9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2279612 Update code from upstream