$ git clone -n https://gitee.com/geliwei/avahi.git /var/lib/mock/dist-an23-build-552529-88923/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/dist-an23-build-552529-88923/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin a733b10cb787885dde61fd80d7da8f101290bb3d:KOJI_FETCH_HEAD
From https://gitee.com/geliwei/avahi
 * [new ref]         a733b10cb787885dde61fd80d7da8f101290bb3d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a733b10 fix: CVE-2021-3468 avahi client_work infinite loop on HUP/ERR events