$ git clone -n https://gitee.com/opencloudos-stream/rust-listenfd.git /var/lib/mock/dist-oc9-epol-build-97709-60098/root/chroot_tmpdir/scmroot/rust-listenfd
Cloning into '/var/lib/mock/dist-oc9-epol-build-97709-60098/root/chroot_tmpdir/scmroot/rust-listenfd'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-listenfd
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5f41b81 update