$ git clone -n https://gitee.com/src-opencloudos-rpms/swig.git /var/lib/mock/dist-oc9-build-48197-14592/root/chroot_tmpdir/scmroot/swig
Cloning into '/var/lib/mock/dist-oc9-build-48197-14592/root/chroot_tmpdir/scmroot/swig'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/swig
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a7c65c import swig-4.1.1-1.tl4