$ git clone -n https://gitee.com/opencloudos-stream/dav1d.git /var/lib/mock/dist-oc9-epol-build-68223-46964/root/chroot_tmpdir/scmroot/dav1d
Cloning into '/var/lib/mock/dist-oc9-epol-build-68223-46964/root/chroot_tmpdir/scmroot/dav1d'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/dav1d
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ade66d1 !1 Update to 1.2.1 to fix CVE-2023-32570 Merge pull request !1 from gordonwwang/master