$ git clone -n https://gitee.com/opencloudos-stream/dim_tools.git /var/lib/mock/dist-ocs23-base-build-297782-29078/root/chroot_tmpdir/scmroot/dim_tools
Cloning into '/var/lib/mock/dist-ocs23-base-build-297782-29078/root/chroot_tmpdir/scmroot/dim_tools'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dim_tools
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 890f750 !1 Initial build for dim_tools Merge pull request !1 from costinchen/master