$ git clone -n https://gitee.com/opencloudos-stream/grub2.git /var/lib/mock/dist-ocs23-loongarch64-build-145280-9787/root/chroot_tmpdir/scmroot/grub2
正克隆到 '/var/lib/mock/dist-ocs23-loongarch64-build-145280-9787/root/chroot_tmpdir/scmroot/grub2'...
$ git fetch origin HEAD:KOJI_FETCH_HEAD
来自 https://gitee.com/opencloudos-stream/grub2
 * [新引用]          HEAD       -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD 现在位于 12f53d2 !6 update to version 2.12 Merge pull request !6 from nilusyi/master