$ git clone -n https://gitee.com/opencloudos-stream/avahi.git /var/lib/mock/dist-ocs23-build-107627-6286/root/chroot_tmpdir/scmroot/avahi
Cloning into '/var/lib/mock/dist-ocs23-build-107627-6286/root/chroot_tmpdir/scmroot/avahi'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/avahi
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 215c202 !3 fixed CVE-2021-3468 Merge pull request !3 from jeremiazhao/master