zulip/tools/commit-message-lint

30 lines
848 B
Bash
Executable File

#!/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
remote=${BASH_REMATCH[1]}
else
remote=upstream
fi
upstream_commits=$(git rev-parse "refs/remotes/$remote/main" --glob="refs/remotes/$remote/*.x")
mapfile -t upstream_commits <<<"$upstream_commits"
base=$(git merge-base HEAD "${upstream_commits[@]}")
commits=$(git rev-list --count "$base..HEAD")
if [ "$commits" -gt 0 ]; then
# Only run gitlint with non-empty commit lists, to avoid a printed
# warning.
gitlint --commits "$base..HEAD"
fi