$ git clone -n https://gitee.com/opencloudos-stream/rust.git /var/lib/mock/dist-ocs23-base-build-302236-30289/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-ocs23-base-build-302236-30289/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e84b192 !23 add reduced_debuginfo Merge pull request !23 from gordonwwang/master