Some methods in this class are borrowed from the Doctrine project.
public function validate($source, $target)
{
$validateBranches = count($this->branches) > 1;
if (self::PRESET_NONE !== $this->preset) {
$preset = 'preset' . StringUtil::concatWords($this->preset);
// When the policy is deny-merge for unknown branches
// the preset is used as primary, if it grants access then branches are not checked,
// else you would need configure branches for all checks!
if (true === $this->{$preset}($source, $target)) {
$validateBranches = self::BRANCH_POLICY_DENY === $this->policy ? false : $validateBranches;
}
}
if ($validateBranches) {
$this->validateBranches($source, $target, $this->branches, $this->policy);
}
return true;
}
/**
* Ensures the fetching of notes is configured for the remote.
*
* @param string $remote
*/
public function ensureNotesFetching($remote)
{
$fetches = StringUtil::splitLines($this->getGitConfig('remote.' . $remote . '.fetch', 'local', true));
if (!in_array('+refs/notes/*:refs/notes/*', $fetches, true)) {
$this->getHelperSet()->get('gush_style')->note(sprintf('Set fetching of notes for remote "%s".', $remote));
$this->processHelper->runCommand(['git', 'config', '--add', '--local', 'remote.' . $remote . '.fetch', '+refs/notes/*:refs/notes/*']);
}
}
/**
* @param string $base
* @param string $branchName
* @param bool $ignoreMultipleAuthors Ignore there are multiple authors (ake force)
*
* @throws WorkingTreeIsNotReady
* @throws CannotSquashMultipleAuthors
*/
public function squashCommits($base, $branchName, $ignoreMultipleAuthors = false)
{
$this->guardWorkingTreeReady();
$this->stashBranchName();
$this->checkout($branchName);
// Check if there are multiple authors, we only use the e-mail address
// As the name could have changed (eg. typo's and accents)
if (!$ignoreMultipleAuthors) {
$authors = array_unique(StringUtil::splitLines($this->processHelper->runCommand(['git', '--no-pager', 'log', '--oneline', '--no-color', '--format=%ae', $base . '..' . $branchName])));
if (count($authors) > 1) {
throw new CannotSquashMultipleAuthors();
}
}
// Get commits only in the branch but not in base (in reverse order)
// we can't use --max-count here because that is applied before the reversing!
//
// using git-log works better then finding the fork-point with git-merge-base
// because this protects against edge cases were there is no valid fork-point
$firstCommitHash = StringUtil::splitLines($this->processHelper->runCommand(['git', '--no-pager', 'log', '--oneline', '--no-color', '--format=%H', '--reverse', $base . '..' . $branchName]))[0];
// 0=author anything higher then 0 is the full body
$commitData = StringUtil::splitLines($this->processHelper->runCommand(['git', '--no-pager', 'show', '--format=%an <%ae>%n%s%n%n%b', '--no-color', '--no-patch', $firstCommitHash]));
$author = array_shift($commitData);
$message = implode("\n", $commitData);
$this->reset($base);
$this->commit($message, ['a', '-author' => $author]);
}
