From 7b9e3895da699c7893975e96987015f43ed45c12 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Mart=C3=ADn=20Nieto?= <cmn@dwim.me>
Date: Sat, 14 Sep 2013 17:39:38 +0200
Subject: [PATCH] Wrap some remote functions

---
 remote.go     | 106 ++++++++++++++++++++++++++++++++++++++++++++++++++
 repository.go |  30 ++++++++++++++
 2 files changed, 136 insertions(+)
 create mode 100644 remote.go

diff --git a/remote.go b/remote.go
new file mode 100644
index 0000000..291a3b7
--- /dev/null
+++ b/remote.go
@@ -0,0 +1,106 @@
+package git
+
+/*
+#cgo pkg-config: libgit2
+#include <git2.h>
+#include <git2/errors.h>
+*/
+import "C"
+import (
+	"runtime"
+	"unsafe"
+)
+
+type RemoteDirection int
+
+const (
+	RemoteDirectionFetch RemoteDirection = C.GIT_DIRECTION_FETCH
+	RemoteDirectionPush                  = C.GIT_DIRECTION_PUSH
+)
+
+type AutotagOption int
+
+const (
+	AutotagAuto AutotagOption = C.GIT_REMOTE_DOWNLOAD_TAGS_AUTO
+	AutotagNone               = C.GIT_REMOTE_DOWNLOAD_TAGS_NONE
+	AutotagAll                = C.GIT_REMOTE_DOWNLOAD_TAGS_ALL
+)
+
+type Remote struct {
+	Name string
+	Url  string
+	ptr  *C.git_remote
+}
+
+func (r *Remote) Connect(direction RemoteDirection) error {
+	ret := C.git_remote_connect(r.ptr, C.git_direction(direction))
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (r *Remote) IsConnected() bool {
+	return C.git_remote_connected(r.ptr) != 0
+}
+
+func (r *Remote) Disconnect() {
+	C.git_remote_disconnect(r.ptr)
+}
+
+func (r *Remote) Autotag() AutotagOption {
+	return AutotagOption(C.git_remote_autotag(r.ptr))
+}
+
+func (r *Remote) SetAutotag(opt AutotagOption) {
+	C.git_remote_set_autotag(r.ptr, C.git_remote_autotag_option_t(opt))
+}
+
+func (r *Remote) Stop() {
+	C.git_remote_stop(r.ptr)
+}
+
+func (r *Remote) Save() error {
+	ret := C.git_remote_save(r.ptr)
+	if ret < 0 {
+		return LastError()
+	}
+
+	return nil
+}
+
+func (r *Remote) Free() {
+	runtime.SetFinalizer(r, nil)
+	C.git_remote_free(r.ptr)
+}
+
+func newRemoteFromC(ptr *C.git_remote) *Remote {
+	remote := &Remote{
+		ptr:  ptr,
+		Name: C.GoString(C.git_remote_name(ptr)),
+		Url:  C.GoString(C.git_remote_url(ptr)),
+	}
+
+	runtime.SetFinalizer(remote, (*Remote).Free)
+
+	return remote
+}
+
+
+// These belong to the git_remote namespace but don't require any remote
+
+func UrlIsValid(url string) bool {
+	curl := C.CString(url)
+	defer C.free(unsafe.Pointer(curl))
+
+	return C.git_remote_valid_url(curl) != 0
+}
+
+
+func UrlIsSupported(url string) bool {
+	curl := C.CString(url)
+	defer C.free(unsafe.Pointer(curl))
+
+	return C.git_remote_supported_url(curl) != 0
+}
diff --git a/repository.go b/repository.go
index 34df0aa..d6b52ef 100644
--- a/repository.go
+++ b/repository.go
@@ -125,6 +125,20 @@ func (v *Repository) LookupReference(name string) (*Reference, error) {
 	return newReferenceFromC(ptr), nil
 }
 
+func (v *Repository) LookupRemote(name string) (*Remote, error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	var remote *C.git_remote
+	ecode := C.git_remote_load(&remote, v.ptr, cname)
+	if ecode < 0 {
+		return nil, LastError()
+	}
+
+	return newRemoteFromC(remote), nil
+
+}
+
 func (v *Repository) CreateReference(name string, oid *Oid, force bool) (*Reference, error) {
 	cname := C.CString(name)
 	defer C.free(unsafe.Pointer(cname))
@@ -207,6 +221,22 @@ func (v *Repository) CreateCommit(
 	return oid, nil
 }
 
+func (v *Repository) CreateRemote(name, url string) (*Remote, error) {
+	cname := C.CString(name)
+	defer C.free(unsafe.Pointer(cname))
+
+	curl := C.CString(url)
+	defer C.free(unsafe.Pointer(curl))
+
+	var remote *C.git_remote
+	ret := C.git_remote_create(&remote, v.ptr, cname, curl)
+	if ret < 0 {
+		return nil, LastError()
+	}
+
+	return newRemoteFromC(remote), nil
+}
+
 func (v *Odb) Free() {
 	runtime.SetFinalizer(v, nil)
 	C.git_odb_free(v.ptr)