$ git clone -n https://gitee.com/wenyuzifang/python-jaraco-classes.git /var/lib/mock/dist-an23-build-472084-74118/root/chroot_tmpdir/scmroot/python-jaraco-classes
Cloning into '/var/lib/mock/dist-an23-build-472084-74118/root/chroot_tmpdir/scmroot/python-jaraco-classes'...
$ git fetch origin f86e2a36d78aa34469621531b7a711357b904211:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/python-jaraco-classes
 * [new ref]         f86e2a36d78aa34469621531b7a711357b904211 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f86e2a3 Update code from upstream