$ git clone -n https://gitee.com/opencloudos-stream/python3-docs.git /var/lib/mock/dist-ocs23-epol9-build-246136-23876/root/chroot_tmpdir/scmroot/python3-docs
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-246136-23876/root/chroot_tmpdir/scmroot/python3-docs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python3-docs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a0a1649 update