$ git clone -n https://gitee.com/lizhao2025/fltk.git /var/lib/mock/dist-an23-build-499697-74764/root/chroot_tmpdir/scmroot/fltk
Cloning into '/var/lib/mock/dist-an23-build-499697-74764/root/chroot_tmpdir/scmroot/fltk'...
$ git fetch origin acc8d26b16e492fc1be1792867f665ac8792ef87:KOJI_FETCH_HEAD
From https://gitee.com/lizhao2025/fltk
 * [new ref]         acc8d26b16e492fc1be1792867f665ac8792ef87 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at acc8d26 Update code from upstream