semantic commit message hook

pre-push

#!/bin/bash

current_branch=$(git rev-parse --abbrev-ref HEAD)
base_branch=$(git show-branch -a | grep '\*' | grep -v "$(git rev-parse --abbrev-ref HEAD)" | head -n1 | sed 's/[\^~].*/\]/' | sed 's/.*\[\(.*\)\].*/\1/')

msg_regex="(^(feat|fix|chore|docs|style|refactor|perf|test|build|ci)(\(([^)]*)\))?: (.+))|(^Merge (branch|pull request) .+)|(^Revert .+)"

commit_messages=$(git log --pretty="%s" "$base_branch..$current_branch")
IFS=$'\n'
for commit_msg in $commit_messages; do
    if ! [[ $commit_msg =~ $msg_regex ]]; then
        echo ""
        echo "Invalid commit message: $commit_msg"
        echo "Please revise all the commit messages with the semantic pattern in the branch: '$current_branch'"
        echo ""
        echo "The valid messages will be like:"
        echo "--------------------------------"
        echo "feat: add a new super feature"
        echo "docs: update README.md"
        echo "fix: [CS1234-5678] fix an error"
        echo "refactor(helper): refactor the helper component"
        echo ""
        exit 1
    fi
done

exit 0