BitBucket PR from CLI

pullreq.sh

#!/bin/bash

gitDir="$PWD/.git"
branch=$(git branch | sed -n -e 's/^\* \(.*\)/\1/p')

headCommit=$(git log develop..$branch  --reverse --format='%s' | head -n 1)
title=$headCommit

tailCommits=$(git log develop..$branch  --reverse --pretty=format:*%s\\n\\n)
desc=$tailCommits

prFile="$gitDir/pull_req_msg.txt"
createPR="1"

if  [ "$1" = "n" ]
then
    nano "$prFile"

    if [ -f "$prFile" ]
        then
        title=$(head -1 "$prFile")    
        desc=""  
        line=1
    
        while read msg
        do
            #third line
            if [ $line -gt 2 ]
                then
                desc+="$msg""\n\n"
            fi  

        ((line++))
        done < "$prFile"
    else
    createPR="0"
    fi
fi

remote=$(git config --get remote.origin.url)
remote=$(echo "${remote##*bitbucket.org:}" | sed 's/.\{4\}$//')

payload="{
    \"title\": \"$title\",
    \"description\": \"$desc\",
    \"source\": {
        \"branch\": {
            \"name\": \"$branch\"
        },
        \"repository\": {
            \"full_name\": \"$remote\"
        }
    },
    \"destination\": {
        \"branch\": {
            \"name\": \"develop\"
        }
    },
    \"reviewers\": [
		{ \"username\": \"UserName\" }
        ],
    \"close_source_branch\": true
}"

echo $payload > payload.json

#cat payload.json

if [ $createPR -eq "1" ]
then

    statusCode=$(curl -s -o /dev/null -w "%{http_code}"  -X POST \
    https://bitbucket.org/api/2.0/repositories/$remote/pullrequests/ \
    -H 'authorization: Basic base64(user:pass)' \
    -H 'cache-control: no-cache' \
    -H 'content-type: application/json' \
    -d @payload.json)    

    rm payload.json
    if [ -f "$prFile" ]
    then
        rm "$prFile"
    fi
    echo -e "\n Result: " $statusCode
else    
    echo -e "\n Canceled"
fi