From de951ee56b21a925f6af218343b591e3183a6c2b Mon Sep 17 00:00:00 2001
From: Marco Villegas <git@marvil07.net>
Date: Wed, 22 Oct 2014 22:46:27 -0500
Subject: [PATCH] Issue #2360989: Let other modules modify the target issues
 to comment.

---
 ...rsioncontrolEventProcessorGitCommitsComment.inc |    2 ++
 .../versioncontrol_project_issue_git.api.php       |   25 ++++++++++++++++++++
 2 files changed, 27 insertions(+)
 create mode 100644 versioncontrol_project_issue/versioncontrol_project_issue_git/versioncontrol_project_issue_git.api.php

diff --git a/versioncontrol_project_issue/versioncontrol_project_issue_git/plugins/event_processor/VersioncontrolEventProcessorGitCommitsComment.inc b/versioncontrol_project_issue/versioncontrol_project_issue_git/plugins/event_processor/VersioncontrolEventProcessorGitCommitsComment.inc
index 22dcd86..59d0402 100644
--- a/versioncontrol_project_issue/versioncontrol_project_issue_git/plugins/event_processor/VersioncontrolEventProcessorGitCommitsComment.inc
+++ b/versioncontrol_project_issue/versioncontrol_project_issue_git/plugins/event_processor/VersioncontrolEventProcessorGitCommitsComment.inc
@@ -54,6 +54,8 @@ class VersioncontrolEventProcessorGitCommitsComment extends VersioncontrolEventP
           // this push.
           $this->filterRelevantOperationLabelNames($operation, $event);
           $valid_issue_nids = $this->checkValidIssues($nids_on_message);
+          // Let other modules modify the target issues to comment.
+          drupal_alter('versioncontrol_project_issue_git_git_commits_as_comment_project_issue_nids', $valid_issue_nids, $ref);
           // Group by node, since we could receive multiple commits in the same
           // event.
           foreach (node_load_multiple($valid_issue_nids) as $node) {
diff --git a/versioncontrol_project_issue/versioncontrol_project_issue_git/versioncontrol_project_issue_git.api.php b/versioncontrol_project_issue/versioncontrol_project_issue_git/versioncontrol_project_issue_git.api.php
new file mode 100644
index 0000000..8202226
--- /dev/null
+++ b/versioncontrol_project_issue/versioncontrol_project_issue_git/versioncontrol_project_issue_git.api.php
@@ -0,0 +1,25 @@
+<?php
+/**
+ * @file
+ * Documentation for versioncontrol_project_issue_git hooks.
+ */
+
+/**
+ * Alter git_commits_as_comment event processor issues to comment on.
+ *
+ * This hook is called after general validation of nodes, for events on which
+ * its repository is configured to use the git_commits_as_comment event
+ * processor plugin.
+ *
+ * @param array &$valid_issue_nids
+ *   List of node ids of project issues to comment on.
+ * @param VersioncontrolGitRefChange $ref
+ *   The associated ref.
+ */
+function hook_versioncontrol_project_issue_git_git_commits_as_comment_project_issue_nids_alter(&$valid_issue_nids, $ref) {
+  // Skip comment if refname starts with "_".
+  $start = substr($ref->refname, 0, 1);
+  if ($start !== FALSE && $start == '_') {
+    $valid_issue_nids = array();
+  }
+}
-- 
1.7.10.4