https://github.com/python/cpython/commit/05c92c397dcb249c4b5012ad7b208465e45d960e commit: 05c92c397dcb249c4b5012ad7b208465e45d960e branch: 3.13 author: Hugo van Kemenade <[email protected]> committer: hugovk <[email protected]> date: 2026-07-06T12:51:21+03:00 summary:
[3.13] RTD Previews: Get correct base branch for backports (GH-150690) (#153164) Co-authored-by: Stan Ulbrych <[email protected]> files: M .readthedocs.yml diff --git a/.readthedocs.yml b/.readthedocs.yml index 0a2c3f8345367f..038417e4bb3438 100644 --- a/.readthedocs.yml +++ b/.readthedocs.yml @@ -11,24 +11,50 @@ build: os: ubuntu-24.04 tools: python: "3" + apt_packages: + - jq - commands: - # https://docs.readthedocs.io/en/stable/build-customization.html#cancel-build-based-on-a-condition - # - # Cancel building pull requests when there aren't changes in the Doc directory. - # - # If there are no changes (git diff exits with 0) we force the command to return with 183. - # This is a special exit code on Read the Docs that will cancel the build immediately. - - | - if [ "$READTHEDOCS_VERSION_TYPE" = "external" ] && [ "$(git diff --quiet origin/main -- Doc/ .readthedocs.yml; echo $?)" -eq 0 ]; - then - echo "No changes to Doc/ - exiting the build."; - exit 183; - fi - - - asdf plugin add uv - - asdf install uv latest - - asdf global uv latest - - make -C Doc venv html - - mkdir _readthedocs - - mv Doc/build/html _readthedocs/html + jobs: + post_system_dependencies: + # https://docs.readthedocs.com/platform/stable/guides/build/skip-build.html#skip-builds-based-on-conditions + # + # Cancel building pull requests when there are no changes in the Doc + # directory or RTD configuration, or if we can't cleanly merge the base + # branch. + - | + set -eEux; + if [ "$READTHEDOCS_VERSION_TYPE" = "external" ]; + then + base_branch=$(wget -qO- "https://api.github.com/repos/python/cpython/pulls/$READTHEDOCS_VERSION"; | jq -er ".base.ref"); + git fetch --depth=50 origin $base_branch:origin-$base_branch; + for attempt in $(seq 10); + do + if ! git merge-base HEAD origin-$base_branch; + then + git fetch --deepen=50 origin $base_branch; + else + break; + fi; + done; + if ! git -c "user.name=rtd" -c "[email protected]" merge --no-stat --no-edit origin-$base_branch; + then + echo "Unsuccessful merge with '$base_branch' branch, skipping the build"; + exit 183; + fi; + if git diff --exit-code --stat origin-$base_branch -- Doc/ .readthedocs.yml; + then + echo "No changes to Doc/ - skipping the build."; + exit 183; + fi; + fi; + create_environment: + - echo "Skipping default environment creation" + install: + - asdf plugin add uv + - asdf install uv latest + - asdf global uv latest + build: + html: + - make -C Doc venv html + - mkdir -p "$READTHEDOCS_OUTPUT" + - mv Doc/build/html "$READTHEDOCS_OUTPUT/" _______________________________________________ Python-checkins mailing list -- [email protected] To unsubscribe send an email to [email protected] https://mail.python.org/mailman3//lists/python-checkins.python.org Member address: [email protected]
