$ git clone -n https://gitee.com/wenyuzifang/lsof.git /var/lib/mock/dist-an23-build-480918-74252/root/chroot_tmpdir/scmroot/lsof
Cloning into '/var/lib/mock/dist-an23-build-480918-74252/root/chroot_tmpdir/scmroot/lsof'...
$ git fetch origin 2e26e735fb77a715ce7bb35653dd33ccd4c1d40c:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/lsof
 * [new ref]         2e26e735fb77a715ce7bb35653dd33ccd4c1d40c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2e26e73 Update code from upstream