$ git clone -n https://gitee.com/opencloudos-stream/imlib2 /var/lib/mock/dist-oc9-epol-build-67199-30947/root/chroot_tmpdir/scmroot/imlib2
Cloning into '/var/lib/mock/dist-oc9-epol-build-67199-30947/root/chroot_tmpdir/scmroot/imlib2'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/imlib2
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9237411 !1  imlib2 init Merge pull request !1 from chairou/master