$ git clone -n https://gitee.com/opencloudos-stream/python-tpm2-pytss.git /var/lib/mock/dist-oc9-epol-build-64835-16665/root/chroot_tmpdir/scmroot/python-tpm2-pytss
Cloning into '/var/lib/mock/dist-oc9-epol-build-64835-16665/root/chroot_tmpdir/scmroot/python-tpm2-pytss'...
$ git fetch origin master:KOJI_FETCH_HEAD
From https://gitee.com/opencloudos-stream/python-tpm2-pytss
 * [new branch]      master     -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e50b05d !3 update to 2.1.0 Merge pull request !3 from abushwang/master