added list_remote_branches()

Author: bmorg

Git.php

@@ -388,6 +388,25 @@ public function list_branches($keep_asterisk = false) {
 		return $branchArray;
 	}
 
+	/**
+	 * Lists remote branches (using `git branch -r`).
+	 *
+	 * Also strips out the HEAD reference (e.g. "origin/HEAD -> origin/master").
+	 *
+	 * @access  public
+	 * @return  array
+	 */
+	public function list_remote_branches() {
+		$branchArray = explode("\n", $this->run("branch -r"));
+		foreach($branchArray as $i => &$branch) {
+			$branch = trim($branch);
+			if ($branch == "" || strpos($branch, 'HEAD -> ') !== false) {
+				unset($branchArray[$i]);
+			}
+		}
+		return $branchArray;
+	}
+
 	/**
 	 * Returns name of active branch
 	 *
@@ -507,4 +526,4 @@ public function get_description() {
 
 }
 
-/* End of file */
+/* End of file */