$ git clone -n https://gitee.com/wency_cn/python-jaraco-classes_1764800185.git /var/lib/mock/dist-an23-build-491403-74530/root/chroot_tmpdir/scmroot/python-jaraco-classes_1764800185
Cloning into '/var/lib/mock/dist-an23-build-491403-74530/root/chroot_tmpdir/scmroot/python-jaraco-classes_1764800185'...
$ git fetch origin cf1205d7f7d83f5be702de69621f825446e38943:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-jaraco-classes_1764800185
 * [new ref]         cf1205d7f7d83f5be702de69621f825446e38943 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cf1205d Update code from upstream