47 lines
1.4 KiB
Bash
Executable file
47 lines
1.4 KiB
Bash
Executable file
#!/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 " COMMIT_RANGE='<commit range>' $0"
|
|
echo " $0 -?"
|
|
echo "Checks unmerged commits, the previous N commits, or a commit range."
|
|
echo "COMMIT_RANGE='47ba2c3...ee50c9e' $0"
|
|
exit ${EXIT_CODE}
|
|
;;
|
|
esac
|
|
done
|
|
|
|
if [ -z "${COMMIT_RANGE}" ]; then
|
|
if [ -n "$1" ]; then
|
|
COMMIT_RANGE="HEAD~$1...HEAD"
|
|
else
|
|
MERGE_BASE=$(git merge-base HEAD master)
|
|
COMMIT_RANGE="$MERGE_BASE..HEAD"
|
|
fi
|
|
fi
|
|
|
|
while IFS= read -r commit_hash || [[ -n "$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 "${COMMIT_RANGE}" --format=%H)
|
|
|
|
exit ${EXIT_CODE}
|