$ git clone -n https://gitee.com/wency_cn/gnu-efi.git /var/lib/mock/dist-an23-build-497918-74608/root/chroot_tmpdir/scmroot/gnu-efi
Cloning into '/var/lib/mock/dist-an23-build-497918-74608/root/chroot_tmpdir/scmroot/gnu-efi'...
$ git fetch origin 1d1db392c55d5860b2b5c0d140bc02b29ca0b18b:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/gnu-efi
 * [new ref]         1d1db392c55d5860b2b5c0d140bc02b29ca0b18b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1d1db39 Update code from upstream