From 56cc9e1b0eafb1275be42ca60cfaf78297df8d60 Mon Sep 17 00:00:00 2001
From: FUJII Ryota <rf@readonly.xyz>
Date: Fri, 9 Oct 2015 16:28:08 +0900
Subject: [PATCH] Add support for ignore

---
 ignore.go | 51 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 51 insertions(+)
 create mode 100644 ignore.go

diff --git a/ignore.go b/ignore.go
new file mode 100644
index 0000000..6b12348
--- /dev/null
+++ b/ignore.go
@@ -0,0 +1,51 @@
+package git
+
+/*
+#include <git2.h>
+*/
+import "C"
+import (
+	"runtime"
+	"unsafe"
+)
+
+func (v *Repository) AddIgnoreRule(rules string) error {
+	crules := C.CString(rules)
+	defer C.free(unsafe.Pointer(crules))
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ret := C.git_ignore_add_rule(v.ptr, crules)
+	if ret < 0 {
+		return MakeGitError(ret)
+	}
+	return nil
+}
+
+func (v *Repository) ClearInternalIgnoreRules() error {
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ret := C.git_ignore_clear_internal_rules(v.ptr)
+	if ret < 0 {
+		return MakeGitError(ret)
+	}
+	return nil
+}
+
+func (v *Repository) IsPathIgnored(path string) (bool, error) {
+	var ignored C.int
+
+	cpath := C.CString(path)
+	defer C.free(unsafe.Pointer(cpath))
+
+	runtime.LockOSThread()
+	defer runtime.UnlockOSThread()
+
+	ret := C.git_ignore_path_is_ignored(&ignored, v.ptr, cpath)
+	if ret < 0 {
+		return false, MakeGitError(ret)
+	}
+	return ignored == 1, nil
+}