$ git clone -n https://gitee.com/wency_cn/python-jinja2_1770764315.git /var/lib/mock/dist-an23-build-513338-75099/root/chroot_tmpdir/scmroot/python-jinja2_1770764315
Cloning into '/var/lib/mock/dist-an23-build-513338-75099/root/chroot_tmpdir/scmroot/python-jinja2_1770764315'...
$ git fetch origin d5a6998fe424255e2f523797aa8080187159764a:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-jinja2_1770764315
 * [new ref]         d5a6998fe424255e2f523797aa8080187159764a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d5a6998 Update code from upstream