A shell-script to create and merge pull-requests in bit-bucket.

bit-bucket-pr-manager.sh

#!/bin/bash

function usage
{
    echo "This script is used to create a PR for a specified branch"
    echo "usage: ./pull-requests.sh [-h --help] | [-u --username] USERNAME | [-p --password] PASSWORD | [-w --workspace] WORKSPACE | [-r --repo] | [-s --source] SOURCE_BRANCH [-d --destination] DESTINATION_BRANCH [-a --action] ACTION_TYPE | [--desc] DESCRIPTION"
    echo "-a --action Allowed values : create (create), merge(create and merge) , default is create"
    echo "Example: ./pull-request.sh -r myrepo -s develop -d master"
}

desc=""

while [ "$1" != "" ]; do
    case $1 in
        -u | --username )
                shift
                username=$1
                ;;
        -p | --password )
                shift
                password=$1
                ;;
        -w | --workspace )
                shift
                workspace=$1
                ;;
        -s | --source )
                shift
                src_branch=$1
                ;;
        -r | --repo )
                shift
                repo=$1
                ;;
        -d | --destination )
                shift
                dst_branch=$1
                ;;
        -a | --action )
                shift
                action=$1
                ;;
        --desc )
                shift
                desc="${desc}\n * $1"
                ;;

        -h | --help )
                usage
                exit
                ;;
        * )
                usage
                exit 1
    esac
    shift
done

if [[ -n "$src_branch" ]] && [[ -n "$dst_branch" ]] && [[ -n "$repo" ]] && [[ -n "$username" ]] && [[ -n "$password" ]] && [[ -n "$workspace" ]]; then
    if [[ -z "$action" ]]; then
      action="create"
    elif [ "$action" = "create" ] || [ "$action" = "merge" ]; then
      echo ""
    else
      echo "Invalid action type $action"
      usage
      exit 1
    fi
    title="$repo : Merging $src_branch into $dst_branch (for $(git config --get user.name))"
    echo "$title"
    echo

    commits=$(curl -s -u $username:$password https://api.bitbucket.org/2.0/repositories/${workspace}/${repo}/commits/\?include="$src_branch"\&exclude="$dst_branch" | jq -r '.values')

    if [ "$commits" == "[]" ]; then
      echo "No commits in source for ${repo}! Skipping creation of PR!"
    else
      echo "Found commits for ${repo}, creating PR!"
      default_reviewers=$(curl -s -u $username:$password https://api.bitbucket.org/2.0/repositories/${workspace}/${repo}/default-reviewers | jq -rc '.values' | jq '. | map({"uuid": .uuid})')
      pr_id=$(curl -s https://api.bitbucket.org/2.0/repositories/${workspace}/${repo}/pullrequests?fields=id   -u $username:$password   --request POST   --header 'Content-Type: application/json'   --data '{    "title": "'"$title"'",    "description": "'"$desc"'",    "destination": {      "branch": {        "name": "'"$dst_branch"'"      }    },    "source": {      "branch": {        "name": "'"$src_branch"'"      }    }, "reviewers": '"$default_reviewers"' }' | jq -r '.id')
      pr_url="https://bitbucket.org/${workspace}/${repo}/pull-requests/${pr_id}"
      if [ "$action" = "merge" ]; then
        echo "Merging PR: ${pr_id} ..."
        merge_status=$(curl -s https://api.bitbucket.org/2.0/repositories/${workspace}/${repo}/pullrequests/${pr_id}/merge -u $username:$password --request POST | jq -r '.state')
        if [ "$merge_status" = "null" ]; then
          merge_status="Merge failed, check for conflicts"
          echo "${merge_status}" 1>&2
        fi
       echo "Status: ${merge_status}"
     fi
      echo "${repo} : $title"
      printf "$desc"
      echo "pull-request: $pr_url"
    fi
    echo
else
    echo "Missing args!"
    usage
fi