$ git clone -n https://gitee.com/src-opencloudos-rpms/svt-av1.git /var/lib/mock/dist-oc9-webui-build-56533-14839/root/chroot_tmpdir/scmroot/svt-av1
Cloning into '/var/lib/mock/dist-oc9-webui-build-56533-14839/root/chroot_tmpdir/scmroot/svt-av1'...
$ git fetch origin oc9-webui:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/svt-av1
 * [new branch]      oc9-webui  -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c2ec156 import svt-av1-0.9.0-1.tl4