Add Support For GitData Reference Matching Methods

lib/Github/Api/GitData/References.php

@@ -25,6 +25,34 @@ public function all($username, $repository)
         return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/git/refs');
     }
 
+    /**
+     * Get all matching references for a particular branch of a repository.
+     *
+     * @param string $username
+     * @param string $repository
+     * @param string $branch
+     *
+     * @return array
+     */
+    public function matchingBranch(string $username, string $repository, string $branch): array
+    {
+        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/git/matching-refs/heads/'.rawurlencode($branch));
+    }
+
+    /**
+     * Get all matching references for a particular branch of a repository.
+     *
+     * @param string $username
+     * @param string $repository
+     * @param string $tag
+     *
+     * @return array
+     */
+    public function matchingTag(string $username, string $repository, string $tag): array
+    {
+        return $this->get('/repos/'.rawurlencode($username).'/'.rawurlencode($repository).'/git/matching-refs/tags/'.rawurlencode($tag));
+    }
+
     /**
      * Get all branches of a repository.
      *

test/Github/Tests/Api/GitData/ReferencesTest.php

@@ -71,6 +71,38 @@ public function shouldGetAllRepoReferences()
         $this->assertEquals($expectedValue, $api->all('l3l0', 'l3l0repo'));
     }
 
+    /**
+     * @test
+     */
+    public function shouldGetAllMatchingBranchRepoReferences()
+    {
+        $expectedValue = [['reference' => 'some data']];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('/repos/l3l0/l3l0repo/git/matching-refs/heads/branchName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->matchingBranch('l3l0', 'l3l0repo', 'branchName'));
+    }
+
+    /**
+     * @test
+     */
+    public function shouldGetAllMatchingTagRepoReferences()
+    {
+        $expectedValue = [['reference' => 'some data']];
+
+        $api = $this->getApiMock();
+        $api->expects($this->once())
+            ->method('get')
+            ->with('/repos/l3l0/l3l0repo/git/matching-refs/tags/tagName')
+            ->will($this->returnValue($expectedValue));
+
+        $this->assertEquals($expectedValue, $api->matchingTag('l3l0', 'l3l0repo', 'tagName'));
+    }
+
     /**
      * @test
      */