Try to resolve shallow problem

cocoatomo · cocoatomo · commit 3d70874fb724 · 2019-09-11T07:20:50.000+09:00
diff --git a/scripts/push/renew-catalog-template b/scripts/push/renew-catalog-template
@@ -5,7 +5,7 @@ set -eux
 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"
 
 # generate catalog
