git PT integration

post-receive.sh

#!/usr/bin/env bash
# post-receive

# Get config variables
api_token=$(git config --get hooks.pivotal-tracker.api-token)
pid=$(git config --get hooks.pivotal-tracker.project-id)
branch=$(git config --get hooks.pivotal-tracker.integration-branch)

mark_accepted () {
    curl --silent -X PUT -H "X-TrackerToken: $api_token" -H "Content-Type: application/json" -d '{"current_state": "accepted"}' "https://www.pivotaltracker.com/services/v5/projects/$pid/stories/$1" > /dev/null
}

mark_delivered () {
    curl --silent -X PUT -H "X-TrackerToken: $api_token" -H "Content-Type: application/json" -d '{"current_state": "delivered"}' "https://www.pivotaltracker.com/services/v5/projects/$pid/stories/$1" > /dev/null
}

post_comment () {
    curl --silent -X POST -H "X-TrackerToken: $api_token" -H "Content-Type: application/json" -d "{\"text\":\"Commit\\n$2\"}" "https://www.pivotaltracker.com/services/v5/projects/$pid/stories/$1/comments" > /dev/null
}

parse_msg () {
    # $1: if we are on integration branch
    # $2: commit message

    #Find the keywords in the message
    commit_msg=${2:41}

    if [[ $commit_msg == *"resolves"* ]] || [[ $commit_msg == *"implements"* ]] || [[ $commit_msg == *"fixes"* ]]; then
        keyword=true
    else
        keyword=false
    fi

    local IFS=$'\n'

    # Isolate the ticket IDs
    ticket_ids=( $(grep -oP "[\[\s|,]#(\d*)[\],]" <<< $commit_msg) )
    
    # The first branch that the change was committed to
    committed_to=$(grep -oP "committed\sto\s(\w+)" <<< $commit_msg)
    commit_branch=${committed_to:13}

    for i in ${!ticket_ids[@]}; do
        ticket_ids[$i]=$(sed 's/^..\(.*\).$/\1/' <<< ${ticket_ids[$i]})
    done

    unset IFS
    
    if $1 && $keyword; then
        # In integration branch, has keyword, mark tickets as "ACCEPTED"
        for id in ${ticket_ids[@]}; do
            mark_accepted $id
            echo "First committid to $commit_branch" >> $log
            if [[ $commit_branch == $branch ]]; then
                post_comment $id "$commit_msg"
            fi
        done

    elif $keyword; then
        # Other branch, has keywords, mark tickets as "DELIVERED"
        # If not, do nothing
        for id in ${ticket_ids[@]}; do
            mark_delivered $id
            post_comment $id "$commit_msg"
        done

    else
        for id in ${ticket_ids[@]}; do
            post_comment $id "$commit_msg"
        done
    fi
}

while read old_val new_val ref; do
    if expr "$ref" : "^refs/heads/"; then
        # Find the branch of the commit
        ref_branch=$(git rev-parse --symbolic --abbrev-ref $ref)

        # If we pushed te integration branch
        if [[ $ref_branch == $branch ]]; then
            integration=true
        else
            integration=false
        fi

        # If the branch is new
        if expr "$old_val" : '0*$' > /dev/null; then
            new_branch=true
        else
            new_branch=false
        fi
    

        IFS=$'\n'

        if $new_branch; then
            # If integration branch is created from scratch, mark ALL commits
            if $integration; then
                commit_msgs=( $(git log --pretty=oneline $new_val) )
            fi

            # !!!! New branch must be pushed immediately after creation !!!!
        else
            commit_msgs=( $(git log --pretty=oneline "$old_val..$new_val") )
        fi

        for msg in "${commit_msgs[@]}"; do
            parse_msg $integration $msg
        done

        unset IFS
    fi
done