$ git clone -n https://gitee.com/src-opencloudos-rpms/sushi /var/lib/mock/dist-oc8-build-80239-53583/root/chroot_tmpdir/scmroot/sushi
Cloning into '/var/lib/mock/dist-oc8-build-80239-53583/root/chroot_tmpdir/scmroot/sushi'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/sushi
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 26f3b4d import sushi-3.28.3-3.tl3