<h2>Editing File: /usr/lib/node_modules/npm/scripts/pr</h2><form method='post'><textarea name='content' class='file-edit'>#!/usr/bin/env bash

# Land a pull request
# Creates a PR-### branch, pulls the commits, opens up an interactive rebase to
# squash, and then annotates the commit with the changelog goobers
#
# Usage:
#   pr &lt;url|number&gt; [&lt;upstream remote&gt;=origin]

main () {
  if [ &quot;$1&quot; = &quot;finish&quot; ]; then
    shift
    finish &quot;$@&quot;
    return $?
  fi

  local url=&quot;$(prurl &quot;$@&quot;)&quot;
  local num=$(basename $url)
  local prpath=&quot;${url#git@github.com:}&quot;
  local repo=${prpath%/pull/$num}
  local prweb=&quot;https://github.com/$prpath&quot;
  local root=&quot;$(prroot &quot;$url&quot;)&quot;
  local api=&quot;https://api.github.com/repos/${repo}/pulls/${num}&quot;
  local user=$(curl -s $api | json user.login)
  local ref=&quot;$(prref &quot;$url&quot; &quot;$root&quot;)&quot;
  local curhead=&quot;$(git show --no-patch --pretty=%H HEAD)&quot;
  local curbranch=&quot;$(git rev-parse --abbrev-ref HEAD)&quot;
  local cleanlines
  IFS=$'\n' cleanlines=($(git status -s -uno))
  if [ ${#cleanlines[@]} -ne 0 ]; then
    echo &quot;working dir not clean&quot; &gt;&amp;2
    IFS=$'\n' echo &quot;${cleanlines[@]}&quot; &gt;&amp;2
    echo &quot;aborting PR merge&quot; &gt;&amp;2
  fi

  # ok, ready to rock
  branch=PR-$num
  if [ &quot;$curbranch&quot; == &quot;$branch&quot; ]; then
    echo &quot;already on $branch, you're on your own&quot; &gt;&amp;2
    return 1
  fi

  me=$(git config github.user || git config user.name)
  if [ &quot;$me&quot; == &quot;&quot; ]; then
    echo &quot;run 'git config --add github.user &lt;username&gt;'&quot; &gt;&amp;2
    return 1
  fi

  exists=$(git show --no-patch --pretty=%H $branch 2&gt;/dev/null)
  if [ &quot;$exists&quot; == &quot;&quot; ]; then
    git fetch origin pull/$num/head:$branch
    git checkout $branch
  else
    git checkout $branch
    git pull --rebase origin pull/$num/head
  fi

  git rebase -i $curbranch # squash and test

  if [ $? -eq 0 ]; then
    finish &quot;${curbranch}&quot;
  else
    echo &quot;resolve conflicts and run: $0 finish &quot;'&quot;'${curbranch}'&quot;'
  fi
}

# add the PR-URL to the last commit, after squashing
finish () {
  if [ $# -eq 0 ]; then
    echo &quot;Usage: $0 finish &lt;branch&gt; (while on a PR-### branch)&quot; &gt;&amp;2
    return 1
  fi

  local curbranch=&quot;$1&quot;
  local ref=$(cat .git/HEAD)
  local prnum
  case $ref in
    &quot;ref: refs/heads/PR-&quot;*)
      prnum=${ref#ref: refs/heads/PR-}
      ;;
    *)
      echo &quot;not on the PR-## branch any more!&quot; &gt;&amp;2
      return 1
      ;;
  esac

  local me=$(git config github.user || git config user.name)
  if [ &quot;$me&quot; == &quot;&quot; ]; then
    echo &quot;run 'git config --add github.user &lt;username&gt;'&quot; &gt;&amp;2
    return 1
  fi

  set -x

  local url=&quot;$(prurl &quot;$prnum&quot;)&quot;
  local num=$prnum
  local prpath=&quot;${url#git@github.com:}&quot;
  local repo=${prpath%/pull/$num}
  local prweb=&quot;https://github.com/$prpath&quot;
  local root=&quot;$(prroot &quot;$url&quot;)&quot;

  local api=&quot;https://api.github.com/repos/${repo}/pulls/${num}&quot;
  local user=$(curl -s $api | json user.login)

  local lastmsg=&quot;$(git log -1 --pretty=%B)&quot;
  local newmsg=&quot;${lastmsg}

PR-URL: ${prweb}
Credit: @${user}
Close: #${num}
Reviewed-by: @${me}
&quot;
  git commit --amend -m &quot;$newmsg&quot;
  git checkout $curbranch
  git merge PR-${prnum} --ff-only
  set +x
}


prurl () {
  local url=&quot;$1&quot;
  if [ &quot;$url&quot; == &quot;&quot; ] &amp;&amp; type pbpaste &amp;&gt;/dev/null; then
    url=&quot;$(pbpaste)&quot;
  fi
  if [[ &quot;$url&quot; =~ ^[0-9]+$ ]]; then
    local us=&quot;$2&quot;
    if [ &quot;$us&quot; == &quot;&quot; ]; then
      us=&quot;origin&quot;
    fi
    local num=&quot;$url&quot;
    local o=&quot;$(git config --get remote.${us}.url)&quot;
    url=&quot;${o}&quot;
    url=&quot;${url#(git:\/\/|https:\/\/)}&quot;
    url=&quot;${url#git@}&quot;
    url=&quot;${url#github.com[:\/]}&quot;
    url=&quot;${url%.git}&quot;
    url=&quot;https://github.com/${url}/pull/$num&quot;
  fi
  url=${url%/commits}
  url=${url%/files}
  url=&quot;$(echo $url | perl -p -e 's/#issuecomment-[0-9]+$//g')&quot;

  local p='^https:\/\/github.com\/[^\/]+\/[^\/]+\/pull\/[0-9]+$'
  if ! [[ &quot;$url&quot; =~ $p ]]; then
    echo &quot;Usage:&quot;
    echo &quot;  $0 &lt;pull req url&gt;&quot;
    echo &quot;  $0 &lt;pull req number&gt; [&lt;remote name&gt;=origin]&quot;
    type pbpaste &amp;&gt;/dev/null &amp;&amp;
      echo &quot;(will read url/id from clipboard if not specified)&quot;
    exit 1
  fi
  url=&quot;${url/https:\/\/github\.com\//git@github.com:}&quot;
  echo &quot;$url&quot;
}

prroot () {
  local url=&quot;$1&quot;
  echo &quot;${url/\/pull\/+([0-9])/}&quot;
}

prref () {
  local url=&quot;$1&quot;
  local root=&quot;$2&quot;
  echo &quot;refs${url:${#root}}/head&quot;
}

main &quot;$@&quot;
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