cd"${BASEDIR}"/cpython-doc-catalog

git remote add upstream https://github.com/python/cpython.git

git remote -v

git fetch --quiet upstream

git fetch --update-shallow upstream

git merge --no-ff upstream/${CPYTHON_BRANCH} -m"Merge remote-tracking branch 'upstream/${CPYTHON_BRANCH}' into${CATALOG_BRANCH} by Autobuild bot on TravisCI"