public function compare($localRevision)
{
$remoteRevision = null;
$filesToUpload = [];
$filesToDelete = [];
if ($this->currentSubmoduleName) {
$this->dotRevision = $this->currentSubmoduleName . '/' . $this->dotRevisionFilename;
} else {
$this->dotRevision = $this->dotRevisionFilename;
}
// Fetch the .revision file from the server and write it to $tmpFile
$this->debug("Fetching {$this->dotRevision} file");
if ($this->connection->has($this->dotRevision)) {
$remoteRevision = $this->connection->read($this->dotRevision);
$this->debug('Remote revision: <bold>' . $remoteRevision);
} else {
$this->cli->comment('No revision found - uploading everything...');
}
// Checkout the specified Git branch
if (!empty($this->servers[$this->currentlyDeploying]['branch'])) {
$output = $this->git->checkout($this->servers[$this->currentlyDeploying]['branch'], $this->repo);
if (isset($output[0])) {
if (strpos($output[0], 'error') === 0) {
throw new \Exception('Stash your modifications before deploying.');
}
}
if (isset($output[1])) {
if ($output[1][0] === 'M') {
throw new \Exception('Stash your modifications before deploying.');
}
}
if (isset($output[0])) {
$this->cli->out($output[0]);
}
}
$output = $this->git->diff($remoteRevision, $localRevision, $this->repo);
$this->debug(implode("\r\n", $output));
/*
* Git Status Codes
*
* A: addition of a file
* C: copy of a file into a new one
* D: deletion of a file
* M: modification of the contents or mode of a file
* R: renaming of a file
* T: change in the type of the file
* U: file is unmerged (you must complete the merge before it can be committed)
* X: "unknown" change type (most probably a bug, please report it)
*/
if (!empty($remoteRevision)) {
foreach ($output as $line) {
$status = $line[0];
if (strpos($line, 'warning: CRLF will be replaced by LF in') !== false) {
continue;
} elseif (strpos($line, 'The file will have its original line endings in your working directory.') !== false) {
continue;
} elseif ($status === 'A' or $status === 'C' or $status === 'M' or $status === 'T') {
$filesToUpload[] = trim(substr($line, 1));
} elseif ($status == 'D') {
$filesToDelete[] = trim(substr($line, 1));
} elseif ($status === 'R') {
list(, $oldFile, $newFile) = preg_split('/\\s+/', $line);
$filesToDelete[] = trim($oldFile);
$filesToUpload[] = trim($newFile);
} else {
throw new \Exception("Unknown git-diff status. Use '--sync' to update remote revision or use '--debug' to see what's wrong.");
}
}
} else {
$filesToUpload = $output;
}
$filteredFilesToUpload = $this->filterIgnoredFiles($filesToUpload);
$filteredFilesToDelete = $this->filterIgnoredFiles($filesToDelete);
$filteredFilesToInclude = isset($this->filesToInclude[$this->currentlyDeploying]) ? $this->filterIncludedFiles($this->filesToInclude[$this->currentlyDeploying]) : [];
$filesToUpload = array_merge($filteredFilesToUpload['files'], $filteredFilesToInclude);
$filesToDelete = $filteredFilesToDelete['files'];
$filesToSkip = array_merge($filteredFilesToUpload['filesToSkip'], $filteredFilesToDelete['filesToSkip']);
return [$this->currentlyDeploying => ['delete' => $filesToDelete, 'upload' => $filesToUpload, 'exclude' => $filesToSkip]];
}