file mover from git commit history

mover

#!/usr/bin/env php

<?php

/**
 * WHAT IT IS:
 * Tool untuk memindahkan file yang berubah pada suatu commit, untuk mempermudah upload file.
 * HOW TO USE :
 * ./mover [commit_start] [commit_end]
 */


// setup destination path
$destination = "commit.mover";
$newline = "\n";

$commit_start = '';
$commit_end = '';

// function untuk memindahkan seluruh list file yang berubah ke folder baru
function copyfiles($source, $destination, $list_file)
{
  if (!is_dir($source)) {
    return false;
  }

  if (!is_dir($destination)) {
    mkdir($destination, 0777, true);
  }

  foreach ($list_file as $file) {
    $sourcefile = $source . "/" . $file;
    $destinationfile = $destination . "/" . $file;

    $destinationfiledir = explode("/", $destinationfile);
    array_pop($destinationfiledir);
    $destinationfiledir = implode("/", $destinationfiledir);

    if (!is_dir($destinationfiledir)) {
      mkdir($destinationfiledir, 0777, true);
    }

    if (is_file($sourcefile)) {
      copy($sourcefile, $destinationfile);
    }
  }
  return true;
}


// $commit from command argument
if (isset($argv[1])) {
  $commit_start = $argv[1];
  if (isset($argv[2])) {
    $commit_end = $argv[2];
  }
} else {
  die("No commit specified" . PHP_EOL);
}

$list_commit = [];
$list_commit[] = $commit_start;

if ($commit_end !== '') {
  $response = shell_exec("git rev-list --ancestry-path $commit_start...$commit_end");
  if ($response) {
    $hashes = explode($newline, $response);

    $hashes = array_reverse($hashes); // reverse array, karena output defaultnya dari yang terbaru
    foreach ($hashes as $hash) {
      if ($hash !== '') {
        $list_commit[] = $hash;
      }
    }
  }
}

foreach ($list_commit as $commit) {
  // get list files from git specific commit
  $list_file = shell_exec("git diff-tree --no-commit-id --name-only -r $commit");

  if ($list_file) {
    // split files by new line
    $list_file = explode(PHP_EOL, $list_file);
    // remove empty lines
    $list_file = array_filter($list_file);

    copyfiles(".", $destination, $list_file);
  } else {
    echo "CANNOT READ COMMIT" . PHP_EOL;
  }
}