$ git clone -n https://gitee.com/opencloudos-stream/mcelog.git /home/lib/mock/dist-ocs23-loongarch64-build-186522-12833/root/chroot_tmpdir/scmroot/mcelog
正克隆到 '/home/lib/mock/dist-ocs23-loongarch64-build-186522-12833/root/chroot_tmpdir/scmroot/mcelog'...
$ git fetch origin master:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/mcelog
 * [新分支]          master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 8567b0a !2 add loongarch64 support Merge pull request !2 from streamlet_hy/master