D16102.diff
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	diff --git a/scripts/ssh/ssh-connect.php b/scripts/ssh/ssh-connect.php
	--- a/scripts/ssh/ssh-connect.php
	+++ b/scripts/ssh/ssh-connect.php
	@@ -4,6 +4,11 @@
	// This is a wrapper script for Git, Mercurial, and Subversion. It primarily
	// serves to inject "-o StrictHostKeyChecking=no" into the SSH arguments.

	+// In some cases, Subversion sends us SIGTERM. If we don't catch the signal and
	+// react to it, we won't run object destructors by default and thus won't clean
	+// up temporary files. Declare ticks so we can install a signal handler.
	+declare(ticks=1);
	+
	$root = dirname(dirname(dirname(__FILE__)));
	require_once $root.'/scripts/__init_script__.php';

	@@ -21,6 +26,16 @@
	));
	$unconsumed_argv = $args->getUnconsumedArgumentVector();

	+if (function_exists('pcntl_signal')) {
	+ pcntl_signal(SIGTERM, 'ssh_connect_signal');
	+}
	+
	+function ssh_connect_signal($signo) {
	+ // This is just letting destructors fire. In particular, we want to clean
	+ // up any temporary files we wrote. See T10547.
	+ exit(128 + $signo);
	+}
	+
	$pattern = array();
	$arguments = array();