$ git clone -n https://gitee.com/opencloudos-stream/rust-nasm-rs.git /var/lib/mock/dist-oc9-epol-build-88224-58156/root/chroot_tmpdir/scmroot/rust-nasm-rs
Cloning into '/var/lib/mock/dist-oc9-epol-build-88224-58156/root/chroot_tmpdir/scmroot/rust-nasm-rs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-nasm-rs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8fd61d1 update