$ git clone -n https://gitee.com/opencloudos-stream/dav1d.git /home/lib/mock/dist-ocs23-build-239090-21470/root/chroot_tmpdir/scmroot/dav1d
正克隆到 '/home/lib/mock/dist-ocs23-build-239090-21470/root/chroot_tmpdir/scmroot/dav1d'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/dav1d
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 2d09e3c Rebuilt for loongarch release