$ git clone -n https://gitee.com/wency_cn/fltk.git /var/lib/mock/dist-an23-build-502233-74802/root/chroot_tmpdir/scmroot/fltk
Cloning into '/var/lib/mock/dist-an23-build-502233-74802/root/chroot_tmpdir/scmroot/fltk'...
$ git fetch origin 9288470fa408f985fa457b5886a6e91ca60731f7:KOJI_FETCH_HEAD
From https://gitee.com/wency_cn/fltk
 * [new ref]         9288470fa408f985fa457b5886a6e91ca60731f7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9288470 Update code from upstream