$ git clone -n https://gitee.com/opencloudos-stream/svt-av1.git /var/lib/mock/dist-ocs23-loongarch64-build-166194-10200/root/chroot_tmpdir/scmroot/svt-av1
正克隆到 '/var/lib/mock/dist-ocs23-loongarch64-build-166194-10200/root/chroot_tmpdir/scmroot/svt-av1'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/svt-av1
 * [新引用]          HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 5515fac !2 upgrade to 2.0.0 Merge pull request !2 from cunshunxia/master