$ git clone -n https://gitee.com/src-opencloudos-rpms/golang.git /var/lib/mock/dist-oc9-build-60592-16463/root/chroot_tmpdir/scmroot/golang
Cloning into '/var/lib/mock/dist-oc9-build-60592-16463/root/chroot_tmpdir/scmroot/golang'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/golang
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b9e7c10 import golang-1.20.6-4.tl4