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execOrDie #48

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execOrDie #48

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42 changes: 24 additions & 18 deletions entrypoint.php
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Original file line number Diff line number Diff line change
Expand Up @@ -43,11 +43,11 @@
note(sprintf('Trying to checkout %s branch', $config->getBranch()));

// if the given branch doesn't exist it returns empty string
$branchSwitchedSuccessfully = exec(sprintf('git checkout %s', $config->getBranch())) !== '';
$branchSwitchedSuccessfully = execOrDie(sprintf('git checkout %s', $config->getBranch())) !== '';

// if the branch doesn't exist we creat it and push to origin
// otherwise we just checkout to the given branch
if (! $branchSwitchedSuccessfully) {
if (!$branchSwitchedSuccessfully) {
note(sprintf('Creating branch "%s" as it doesn\'t exist', $config->getBranch()));

exec_with_output_print(sprintf('git checkout -b %s', $config->getBranch()));
Expand All @@ -60,16 +60,11 @@
// We're only interested in the .git directory, move it to $TARGET_DIR and use it from now on
mkdir($buildDirectory . '/.git', 0777, true);

$copyGitDirectoryCommandLine = sprintf('cp -r %s %s', $cloneDirectory . '/.git', $buildDirectory);
exec($copyGitDirectoryCommandLine, $outputLines, $exitCode);

if ($exitCode === 1) {
die('Command failed');
}
execOrDie(sprintf('cp -r %s %s', $cloneDirectory . '/.git', $buildDirectory));


// cleanup old unused data to avoid pushing them
exec('rm -rf ' . $cloneDirectory);
execOrDie('rm -rf ' . $cloneDirectory);
// exec('rm -rf .git');


Expand All @@ -78,7 +73,7 @@
$copyMessage = sprintf('Copying contents to git repo of "%s" branch', $config->getCommitHash());
note($copyMessage);
$commandLine = sprintf('cp -ra %s %s', $config->getPackageDirectory() . '/.', $buildDirectory);
exec($commandLine);
execOrDie($commandLine);

note('Files that will be pushed');
list_directory_files($buildDirectory);
Expand All @@ -102,7 +97,7 @@

// "status --porcelain" retrieves all modified files, no matter if they are newly created or not,
// when "diff-index --quiet HEAD" only checks files that were already present in the project.
exec('git status --porcelain', $changedFiles);
execOrDie('git status --porcelain', $changedFiles);

// $changedFiles is an array that contains the list of modified files, and is empty if there are no changes.

Expand All @@ -114,8 +109,8 @@
$message = sprintf('Pushing git commit with "%s" message to "%s"', $commitMessage, $config->getBranch());
note($message);

exec("git commit --message '{$commitMessage}'");
exec('git push --quiet origin ' . $config->getBranch());
execOrDie("git commit --message '{$commitMessage}'");
execOrDie('git push --quiet origin ' . $config->getBranch());
} else {
note('No files to change');
}
Expand All @@ -141,7 +136,7 @@

function createCommitMessage(string $commitSha): string
{
exec("git show -s --format=%B {$commitSha}", $outputLines);
execOrDie("git show -s --format=%B {$commitSha}", $outputLines);
return $outputLines[0] ?? '';
}

Expand All @@ -167,27 +162,38 @@ function list_directory_files(string $directory): void

/********************* helper functions *********************/

function execOrDie(string $command, ?array &$output = []): string|false
{
$result = exec($command, $output, $errorCode);
if (0 === $errorCode) {
return $result;
}

echo implode(PHP_EOL, $output);
exit(1);
}

function exec_with_note(string $commandLine): void
{
note('Running: ' . $commandLine);
exec($commandLine);
execOrDie($commandLine);
}


function exec_with_output_print(string $commandLine): void
{
exec($commandLine, $outputLines);
execOrDie($commandLine, $outputLines);
echo implode(PHP_EOL, $outputLines);
}


function setupGitCredentials(Config $config): void
{
if ($config->getUserName()) {
exec('git config --global user.name ' . $config->getUserName());
execOrDie('git config --global user.name ' . $config->getUserName());
}

if ($config->getUserEmail()) {
exec('git config --global user.email ' . $config->getUserEmail());
execOrDie('git config --global user.email ' . $config->getUserEmail());
}
}