From c10445cd67d400b1a58ccd6ad07f63b4612f8b11 Mon Sep 17 00:00:00 2001
From: Aaron O'Mullan <aaron.omullan@gmail.com>
Date: Wed, 11 Feb 2015 12:55:16 +0100
Subject: [PATCH 1/2] Add bindings for git_graph_* methods

Add graph.go
---
 graph.go | 36 ++++++++++++++++++++++++++++++++++++
 1 file changed, 36 insertions(+)
 create mode 100644 graph.go

diff --git a/graph.go b/graph.go
new file mode 100644
index 0000000..f7cf8e9
--- /dev/null
+++ b/graph.go
@@ -0,0 +1,36 @@
+package git
+
+/*
+#include <git2.h>
+*/
+import "C"
+import (
+	"runtime"
+)
+
+func (repo *Repository) GraphDescendantOf(commit, ancestor *Oid) (bool, error) {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ret := C.git_graph_descendant_of(repo.ptr, commit.toC(), ancestor.toC())
+	if ret < 0 {
+		return false, MakeGitError(ret)
+	}
+
+	return (ret > 0), nil
+}
+
+func (repo *Repository) GraphAheadBehind(local, upstream *Oid) (ahead, behind int, err error) {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	var aheadT C.size_t
+	var behindT C.size_t
+
+	ret := C.git_graph_ahead_behind(&aheadT, &behindT, repo.ptr, local.toC(), upstream.toC())
+	if ret < 0 {
+		return 0, 0, MakeGitError(ret)
+	}
+
+	return int(aheadT), int(behindT), nil
+}

From dddcbb71c45932feef3c2d0fe6fbdf375b0de644 Mon Sep 17 00:00:00 2001
From: Aaron O'Mullan <aaron.omullan@gmail.com>
Date: Thu, 12 Feb 2015 18:49:54 +0100
Subject: [PATCH 2/2] Remove "Graph" prefix on method names

---
 graph.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/graph.go b/graph.go
index f7cf8e9..e5d7732 100644
--- a/graph.go
+++ b/graph.go
@@ -8,7 +8,7 @@ import (
 	"runtime"
 )
 
-func (repo *Repository) GraphDescendantOf(commit, ancestor *Oid) (bool, error) {
+func (repo *Repository) DescendantOf(commit, ancestor *Oid) (bool, error) {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()
 
@@ -20,7 +20,7 @@ func (repo *Repository) GraphDescendantOf(commit, ancestor *Oid) (bool, error) {
 	return (ret > 0), nil
 }
 
-func (repo *Repository) GraphAheadBehind(local, upstream *Oid) (ahead, behind int, err error) {
+func (repo *Repository) AheadBehind(local, upstream *Oid) (ahead, behind int, err error) {
 	runtime.LockOSThread()
 	defer runtime.UnlockOSThread()