$ git clone -n https://gitee.com/src-opencloudos-rpms/plexus-interpolation.git /var/lib/mock/dist-oc9-build-61964-16463/root/chroot_tmpdir/scmroot/plexus-interpolation
Cloning into '/var/lib/mock/dist-oc9-build-61964-16463/root/chroot_tmpdir/scmroot/plexus-interpolation'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/plexus-interpolation
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5da7f82 import plexus-interpolation-1.26-6.tl4