private function pushToHgRepository(PhabricatorRepository $proxy)
{
$future = $proxy->getRemoteCommandFuture('push --verbose --rev tip -- %P', $proxy->getRemoteURIEnvelope());
try {
$future->setCWD($proxy->getLocalPath())->resolvex();
} catch (CommandException $ex) {
if (preg_match('/no changes found/', $ex->getStdOut())) {
// mercurial says nothing changed, but that's good
} else {
throw $ex;
}
}
}
/**
* Verify that the "origin" remote exists, and points at the correct URI.
*
* This catches or corrects some types of misconfiguration, and also repairs
* an issue where Git 1.7.1 does not create an "origin" for `--bare` clones.
* See T4041.
*
* @param PhabricatorRepository Repository to verify.
* @return void
*/
private function verifyGitOrigin(PhabricatorRepository $repository)
{
list($remotes) = $repository->execxLocalCommand('remote show -n origin');
$matches = null;
if (!preg_match('/^\\s*Fetch URL:\\s*(.*?)\\s*$/m', $remotes, $matches)) {
throw new Exception("Expected 'Fetch URL' in 'git remote show -n origin'.");
}
$remote_uri = $matches[1];
$expect_remote = $repository->getRemoteURI();
if ($remote_uri == 'origin') {
// If a remote does not exist, git pretends it does and prints out a
// made up remote where the URI is the same as the remote name. This is
// definitely not correct.
// Possibly, we should use `git remote --verbose` instead, which does not
// suffer from this problem (but is a little more complicated to parse).
$valid = false;
$exists = false;
} else {
$normal_type_git = PhabricatorRepositoryURINormalizer::TYPE_GIT;
$remote_normal = id(new PhabricatorRepositoryURINormalizer($normal_type_git, $remote_uri))->getNormalizedPath();
$expect_normal = id(new PhabricatorRepositoryURINormalizer($normal_type_git, $expect_remote))->getNormalizedPath();
$valid = $remote_normal == $expect_normal;
$exists = true;
}
if (!$valid) {
if (!$exists) {
// If there's no "origin" remote, just create it regardless of how
// strongly we own the working copy. There is almost no conceivable
// scenario in which this could do damage.
$this->log(pht('Remote "origin" does not exist. Creating "origin", with ' . 'URI "%s".', $expect_remote));
$repository->execxLocalCommand('remote add origin %P', $repository->getRemoteURIEnvelope());
// NOTE: This doesn't fetch the origin (it just creates it), so we won't
// know about origin branches until the next "pull" happens. That's fine
// for our purposes, but might impact things in the future.
} else {
if ($repository->canDestroyWorkingCopy()) {
// Bad remote, but we can try to repair it.
$this->log(pht('Remote "origin" exists, but is pointed at the wrong URI, "%s". ' . 'Resetting origin URI to "%s.', $remote_uri, $expect_remote));
$repository->execxLocalCommand('remote set-url origin %P', $repository->getRemoteURIEnvelope());
} else {
// Bad remote and we aren't comfortable repairing it.
$message = pht('Working copy at "%s" has a mismatched origin URI, "%s". ' . 'The expected origin URI is "%s". Fix your configuration, or ' . 'set the remote URI correctly. To avoid breaking anything, ' . 'Phabricator will not automatically fix this.', $repository->getLocalPath(), $remote_uri, $expect_remote);
throw new Exception($message);
}
}
}
}
