$ git clone -n https://gitee.com/opencloudos-stream/python-isoduration.git /var/lib/mock/dist-oc9-epol-build-81107-54701/root/chroot_tmpdir/scmroot/python-isoduration
Cloning into '/var/lib/mock/dist-oc9-epol-build-81107-54701/root/chroot_tmpdir/scmroot/python-isoduration'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-isoduration
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 161a9f5 !1 init build for jupyter Merge pull request !1 from abushwang/master