$ git clone -n https://gitee.com/src-opencloudos-rpms/scala.git /var/lib/mock/dist-oc9-build-48120-14592/root/chroot_tmpdir/scmroot/scala
Cloning into '/var/lib/mock/dist-oc9-build-48120-14592/root/chroot_tmpdir/scmroot/scala'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/scala
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0740f88 import scala-2.13.10-2.tl4