zulip/tools/commit-message-lint

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#!/usr/bin/env bash
# Lint all commit messages that are newer than upstream/main if running
# locally or the commits in the push or PR if in CircleCI.
# The rules can be found in /.gitlint
repository="zulip/zulip"
if [[ "
$(git remote -v)
" =~ '
'([^[:space:]]*)[[:space:]]*(https://github\.com/|ssh://git@github\.com/|git@github\.com:)"$repository"(\.git|/)?\ \(fetch\)'
' ]]; then
range="${BASH_REMATCH[1]}/main..HEAD"
else
range="upstream/main..HEAD"
fi
commits=$(git log "$range" | wc -l)
if [ "$commits" -gt 0 ]; then
# Only run gitlint with non-empty commit lists, to avoid a printed
# warning.
gitlint --commits "$range"
fi