$ git clone -n https://gitee.com/opencloudos-stream/rust.git /var/lib/mock/dist-ocs23-build-216286-16225/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-ocs23-build-216286-16225/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 19f35f9 !18 Upgrade to 1.78.0 Merge pull request !18 from gordonwwang/master