$ git clone -n https://gitee.com/opencloudos-stream/gimp.git /var/lib/mock/dist-ocs23-build-50889-2151/root/chroot_tmpdir/scmroot/gimp
Cloning into '/var/lib/mock/dist-ocs23-build-50889-2151/root/chroot_tmpdir/scmroot/gimp'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/gimp
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 21e9857 !6 Rebuilt for ghostscript 10.01.2 Merge pull request !6 from cunshunxia/master