From 22bcd7decf314f0482643554d5472d1d8dc7c12a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Fri, 23 May 2014 11:37:00 +0200
Subject: [PATCH] Reference: expose Peel()

Peel a reference to a particular type of object, returning an Object,
which you then perform a type assertion on.
---
 reference.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/reference.go b/reference.go
index 98facc2..8c8b282 100644
--- a/reference.go
+++ b/reference.go
@@ -148,6 +148,19 @@ func (v *Reference) Delete() error {
 	return nil
 }
 
+func (v *Reference) Peel(t ObjectType) (Object, error) {
+	var cobj *C.git_object
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	if err := C.git_reference_peel(&cobj, v.ptr, C.git_otype(t)); err < 0 {
+		return nil, MakeGitError(err)
+	}
+
+	return allocObject(cobj), nil
+}
+
 // Cmp compares both references, retursn 0 on equality, otherwise a
 // stable sorting.
 func (v *Reference) Cmp(ref2 *Reference) int {