$ git clone -n https://gitee.com/opencloudos-stream/python-langdetect.git /var/lib/mock/dist-oc9-epol-build-95512-59658/root/chroot_tmpdir/scmroot/python-langdetect
Cloning into '/var/lib/mock/dist-oc9-epol-build-95512-59658/root/chroot_tmpdir/scmroot/python-langdetect'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-langdetect
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at b2ff75f package init