$ git clone -n https://gitee.com/src-opencloudos-rpms/fltk.git /var/lib/mock/dist-oc9-build-61259-16463/root/chroot_tmpdir/scmroot/fltk
Cloning into '/var/lib/mock/dist-oc9-build-61259-16463/root/chroot_tmpdir/scmroot/fltk'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/fltk
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0ca5ac4 import fltk-1.3.8-7.tl4