$ git clone -n https://gitee.com/opencloudos-stream/rust-procs.git /var/lib/mock/dist-oc9-epol-build-98357-60225/root/chroot_tmpdir/scmroot/rust-procs
Cloning into '/var/lib/mock/dist-oc9-epol-build-98357-60225/root/chroot_tmpdir/scmroot/rust-procs'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/rust-procs
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at deaf3c4 update