$ git clone -n https://gitee.com/wency_cn/python-distro.git /var/lib/mock/dist-an23-build-491228-74530/root/chroot_tmpdir/scmroot/python-distro
Cloning into '/var/lib/mock/dist-an23-build-491228-74530/root/chroot_tmpdir/scmroot/python-distro'...
$ git fetch origin b740217b5608c23a0ac984852b069591a9019ce6:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/python-distro
 * [new ref]         b740217b5608c23a0ac984852b069591a9019ce6 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b740217 Update code from upstream