$ git clone -n https://gitee.com/wenyuzifang/python-jinja2_1770025151.git /var/lib/mock/dist-an23-build-510868-75057/root/chroot_tmpdir/scmroot/python-jinja2_1770025151
Cloning into '/var/lib/mock/dist-an23-build-510868-75057/root/chroot_tmpdir/scmroot/python-jinja2_1770025151'...
$ git fetch origin 1c8cb950ed1bdba6a01a1adfb742b95784b249a8:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jinja2_1770025151
 * [new ref]         1c8cb950ed1bdba6a01a1adfb742b95784b249a8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c8cb95 Update code from upstream