$ git clone -n https://gitee.com/mgb01105731/avahi.git /var/lib/mock/dist-an23-build-313405-67129/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/dist-an23-build-313405-67129/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin c145a05ffbc96bd16b4d64a4b0b537468dc42695:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/avahi
 * [new ref]         c145a05ffbc96bd16b4d64a4b0b537468dc42695 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c145a05 fix CVE-2021-3468