$ git clone -n https://gitee.com/src-opencloudos-rpms/avahi /var/lib/mock/dist-oc8-build-57834-15781/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/dist-oc8-build-57834-15781/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin oc8:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/avahi
 * [new branch]      oc8        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 09eb87e import avahi-0.7-21.tl3.1