$ git clone -n https://gitee.com/src-opencloudos-rpms/vorbis-tools.git /var/lib/mock/dist-oc9-build-240986-82785/root/chroot_tmpdir/scmroot/vorbis-tools
Cloning into '/var/lib/mock/dist-oc9-build-240986-82785/root/chroot_tmpdir/scmroot/vorbis-tools'...
$ git fetch origin b18d46a97d2d7639dabcdd7feaf831696b3bd58e:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/vorbis-tools
 * [new ref]         b18d46a97d2d7639dabcdd7feaf831696b3bd58e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b18d46a import vorbis-tools-1.4.2-10.tl4