$ git clone -n https://gitee.com/wency_cn/python-frozenlist_1764800510.git /var/lib/mock/dist-an23-build-491415-74530/root/chroot_tmpdir/scmroot/python-frozenlist_1764800510
Cloning into '/var/lib/mock/dist-an23-build-491415-74530/root/chroot_tmpdir/scmroot/python-frozenlist_1764800510'...
$ git fetch origin 50b37aaff0d81566666eb32fc5b1124cbe7af6fb:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-frozenlist_1764800510
 * [new ref]         50b37aaff0d81566666eb32fc5b1124cbe7af6fb -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 50b37aa Update code from upstream