$ git clone -n https://gitee.com/opencloudos-stream/gns3-gui.git /var/lib/mock/dist-ocs23-epol9-build-167624-10317/root/chroot_tmpdir/scmroot/gns3-gui
Cloning into '/var/lib/mock/dist-ocs23-epol9-build-167624-10317/root/chroot_tmpdir/scmroot/gns3-gui'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gns3-gui
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at abb78c3 update