$ git clone -n https://gitee.com/lzq11122/edk2.git /var/lib/mock/dist-an23-build-535396-82022/root/chroot_tmpdir/scmroot/edk2
Cloning into '/var/lib/mock/dist-an23-build-535396-82022/root/chroot_tmpdir/scmroot/edk2'...
$ git fetch origin e968cbff9e8239a736231bb06b2e2ded45f4798e:KOJI_FETCH_HEAD
From https://gitee.com/lzq11122/edk2
 * [new ref]         e968cbff9e8239a736231bb06b2e2ded45f4798e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e968cbf Support for AMD SEV-SNP