$ git clone -n https://gitee.com/src-opencloudos-rpms/avahi.git /var/lib/mock/dist-oc9-build-81405-55059/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/dist-oc9-build-81405-55059/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin 33b45d48e0fc66c5fb7ace5b63f20b2fc9584da7:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/avahi
 * [new ref]         33b45d48e0fc66c5fb7ace5b63f20b2fc9584da7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 33b45d4 import avahi-0.8-9.tl4