$ git clone -n https://gitee.com/src-opencloudos-rpms/rust.git /var/lib/mock/dist-oc9-build-242881-83049/root/chroot_tmpdir/scmroot/rust
Cloning into '/var/lib/mock/dist-oc9-build-242881-83049/root/chroot_tmpdir/scmroot/rust'...
$ git fetch origin 4963e9f0496a5dcd6155799901ce933ac9e84b55:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/rust
 * [new ref]         4963e9f0496a5dcd6155799901ce933ac9e84b55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4963e9f import rust-1.96.0-1.tl4