mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-24 10:40:49 +00:00
100 lines
3.0 KiB
Bash
Executable File
100 lines
3.0 KiB
Bash
Executable File
#!/bin/bash
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set -e
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branch="$1"
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merge_base=$(git merge-base origin/master "origin/$branch")
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# Make lists of PRs that were merged into each branch. Use first parent here, or else
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# we'll get weird things like seeing older master that was merged into a PR branch
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# that was then merged into master.
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git log "$merge_base..origin/master" --first-parent --oneline > master-log.txt
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git log "$merge_base..origin/$branch" --first-parent --oneline > "$branch-log.txt"
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# Search for PR numbers in commit messages. First variant is normal merge, and second
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# variant is squashed.
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find_prs=(sed -n "s/^.*Merge pull request #\([[:digit:]]\+\).*$/\1/p;
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s/^.*(#\([[:digit:]]\+\))$/\1/p")
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"${find_prs[@]}" master-log.txt | sort -rn > master-prs.txt
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"${find_prs[@]}" "$branch-log.txt" | sort -rn > "$branch-prs.txt"
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# Find all master PRs that are not in branch by calculating differences of two PR lists.
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grep -f "$branch-prs.txt" -F -x -v master-prs.txt > "$branch-diff-prs.txt"
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rm "$branch-report.tsv" ||:
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echo "$(wc -l < "$branch-diff-prs".txt) PRs differ between $branch and master."
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for pr in $(cat "$branch-diff-prs.txt")
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do
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# Download PR info from github.
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file="pr$pr.json"
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if ! [ -f "$file" ]
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then
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if ! curl -H "Authorization: token $GITHUB_TOKEN" \
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-sSf "https://api.github.com/repos/ClickHouse/ClickHouse/pulls/$pr" \
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> "$file"
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then
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>&2 cat "$file"
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rm "$file"
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break
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fi
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sleep 0.5
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fi
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if ! [ "$pr" == "$(jq -r .number "$file")" ]
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then
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>&2 echo "Got wrong data for PR #$pr (please check and remove '$file')."
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continue
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fi
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action="skip"
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# First, check the changelog category. We port all bugfixes.
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if jq -r .body "$file" | grep -i "^- bug[ -]*fix" > /dev/null
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then
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action="backport"
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fi
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# Next, check the tag. They might override the decision.
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matched_labels=()
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for label in $(jq -r .labels[].name "$file")
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do
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label_action=""
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case "$label" in
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pr-must-backport | "v$branch-must-backport")
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label_action="backport"
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;;
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pr-no-backport | "v$branch-no-backport")
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label_action="no-backport"
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;;
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"v$branch-conflicts")
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label_action="conflict"
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;;
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"v$branch" | "v$branch-backported")
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label_action="done"
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;;
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esac
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if [ "$label_action" != "" ]
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then
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action="$label_action"
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matched_labels+=("$label")
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fi
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done
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# Show an error if there are conflicting labels.
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if [ ${#matched_labels[@]} -gt 1 ]
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then
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>&2 echo "PR #$pr has conflicting labels: ${matched_labels[*]}"
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continue
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fi
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url="https://github.com/ClickHouse/ClickHouse/pull/$pr"
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printf "%s\t%s\t%s\t%s\n" "$action" "$pr" "$url" "$file" >> "$branch-report.tsv"
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if [ "$action" == "backport" ]
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then
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printf "%s\t%s\n" "$action" "$url"
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fi
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done
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