diff options
| -rwxr-xr-x | test/lint/lint-git-commit-check.sh | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/test/lint/lint-git-commit-check.sh b/test/lint/lint-git-commit-check.sh new file mode 100755 index 0000000000..7cffd267dd --- /dev/null +++ b/test/lint/lint-git-commit-check.sh @@ -0,0 +1,46 @@ +#!/usr/bin/env bash +# Copyright (c) 2020 The Bitcoin Core developers +# Distributed under the MIT software license, see the accompanying +# file COPYING or http://www.opensource.org/licenses/mit-license.php. +# +# Linter to check that commit messages have a new line before the body +# or no body at all + +export LC_ALL=C + +EXIT_CODE=0 + +while getopts "?" opt; do + case $opt in + ?) + echo "Usage: $0 [N]" + echo " TRAVIS_COMMIT_RANGE='<commit range>' $0" + echo " $0 -?" + echo "Checks unmerged commits, the previous N commits, or a commit range." + echo "TRAVIS_COMMIT_RANGE='47ba2c3...ee50c9e' $0" + exit ${EXIT_CODE} + ;; + esac +done + +if [ -z "${TRAVIS_COMMIT_RANGE}" ]; then + if [ -n "$1" ]; then + TRAVIS_COMMIT_RANGE="HEAD~$1...HEAD" + else + TRAVIS_COMMIT_RANGE="origin/master..HEAD" + fi +fi + +while IFS= read -r commit_hash || [[ -n "$commit_hash" ]]; do + n_line=0 + while IFS= read -r line || [[ -n "$line" ]]; do + n_line=$((n_line+1)) + length=${#line} + if [ $n_line -eq 2 ] && [ $length -ne 0 ]; then + echo "The subject line of commit hash ${commit_hash} is followed by a non-empty line. Subject lines should always be followed by a blank line." + EXIT_CODE=1 + fi + done < <(git log --format=%B -n 1 "$commit_hash") +done < <(git log "${TRAVIS_COMMIT_RANGE}" --format=%H) + +exit ${EXIT_CODE} |