$ git clone -n https://gitee.com/wency_cn/python-pexpect.git /var/lib/mock/dist-an23-build-491619-74530/root/chroot_tmpdir/scmroot/python-pexpect
Cloning into '/var/lib/mock/dist-an23-build-491619-74530/root/chroot_tmpdir/scmroot/python-pexpect'...
$ git fetch origin 4cd28576429625c1003c5de4f7b5d305fb1691b9:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-pexpect
 * [new ref]         4cd28576429625c1003c5de4f7b5d305fb1691b9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4cd2857 Update code from upstream