$ git clone -n https://gitee.com/wenyuzifang/ftp.git /var/lib/mock/dist-an23-build-462370-73799/root/chroot_tmpdir/scmroot/ftp
Cloning into '/var/lib/mock/dist-an23-build-462370-73799/root/chroot_tmpdir/scmroot/ftp'...
$ git fetch origin cd5be971134be6946e8670ce9fc2d32367a211d5:KOJI_FETCH_HEAD
From https://gitee.com/wenyuzifang/ftp
 * [new ref]         cd5be971134be6946e8670ce9fc2d32367a211d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd5be97 Update code from upstream