$ git clone -n https://gitee.com/wenyuzifang/gnu-efi.git /var/lib/mock/dist-an23-build-469707-74027/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/dist-an23-build-469707-74027/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin fd1fbfe4d4733840fababdb1a9ed8309d619cd98:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gnu-efi
 * [new ref]         fd1fbfe4d4733840fababdb1a9ed8309d619cd98 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd1fbfe Update code from upstream