Differential D21344 Diff 50812 src/land/engine/ArcanistMercurialLandEngine.php

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src/land/engine/ArcanistMercurialLandEngine.php

Show First 20 Lines • Show All 449 Lines • ▼ Show 20 Lines	private function fetchTarget(ArcanistLandTarget $target) {
// branch, a bookmark, or a symbol which doesn't exist yet.		// branch, a bookmark, or a symbol which doesn't exist yet.

// In native Mercurial it is difficult to figure this out, so we use		// In native Mercurial it is difficult to figure this out, so we use
// an extension to provide a command which works like "git ls-remote".		// an extension to provide a command which works like "git ls-remote".

// NOTE: We're using passthru on this because it's a remote command and		// NOTE: We're using passthru on this because it's a remote command and
// may prompt the user for credentials.		// may prompt the user for credentials.

// TODO: This is fairly silly/confusing to show to users in the common
// case where it does not require credentials, particularly because the
// actual command line is full of nonsense.

$tmpfile = new TempFile();		$tmpfile = new TempFile();
Filesystem::remove($tmpfile);		Filesystem::remove($tmpfile);

$err = $this->newPassthru(		$command = $this->newPassthruCommand(
'%Ls arc-ls-remote --output %s -- %s',		'%Ls arc-ls-remote --output %s -- %s',
$api->getMercurialExtensionArguments(),		$api->getMercurialExtensionArguments(),
phutil_string_cast($tmpfile),		phutil_string_cast($tmpfile),
$target->getRemote());		$target->getRemote());

		$command->setDisplayCommand(
		'hg ls-remote -- %s',
		$target->getRemote());

		$err = $command->execute();
if ($err) {		if ($err) {
throw new Exception(		throw new Exception(
pht(		pht(
'Call to "hg arc-ls-remote" failed with error "%s".',		'Call to "hg arc-ls-remote" failed with error "%s".',
$err));		$err));
}		}

$raw_data = Filesystem::readFile($tmpfile);		$raw_data = Filesystem::readFile($tmpfile);
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