$ git clone -n https://gitee.com/wenyuzifang/gvfs.git /var/lib/mock/dist-an23-build-469716-74027/root/chroot_tmpdir/scmroot/gvfs
Cloning into '/var/lib/mock/dist-an23-build-469716-74027/root/chroot_tmpdir/scmroot/gvfs'...
$ git fetch origin e78d721f37527a6183b3f7fb198f95cfcfa5397d:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/gvfs
 * [new ref]         e78d721f37527a6183b3f7fb198f95cfcfa5397d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e78d721 Update code from upstream