some callbacks

remote.go

@@ -6,6 +6,7 @@ package git
 #include <git2/errors.h>
 
 extern int _go_git_remote_ls(git_remote *remote, void *payload);
+extern int _go_git_remote_set_callbacks(git_remote *remote, void *payload);
 */
 import "C"
 import (
@@ -89,7 +90,32 @@ func (r *Remote) Ls() ([]*RemoteHead, error) {
 	return data.slice, nil
 }
 
-func (r *Remote) Download (error) {
+func (r *Remote) SetCallbacks(callbacks *RemoteCallbacks) {
+	C._go_git_remote_set_callbacks(r.ptr, unsafe.Pointer(callbacks))
+}
+
+//export remoteProgress
+func remoteProgress(str *C.char, length C.int, data unsafe.Pointer) int {
+	callbacks := (*RemoteCallbacks)(data)
+	if callbacks.Progress != nil {
+		return callbacks.Progress(C.GoBytes(unsafe.Pointer(str), length))
+	}
+
+	return 0
+}
+
+//export updateTips
+func updateTips(str *C.char, a, b *C.git_oid, data unsafe.Pointer) int {
+	callbacks := (*RemoteCallbacks)(data)
+	goa, gob := newOidFromC(a), newOidFromC(b)
+	if callbacks.UpdateTips != nil {
+		return callbacks.UpdateTips(C.GoString(str), goa, gob)
+	}
+
+	return 0
+}
+
+func (r *Remote) Download() (error) {
 	ret := C.git_remote_download(r.ptr)
 	if ret < 0 {
 		LastError()
@@ -98,6 +124,15 @@ func (r *Remote) Download (error) {
 	return nil
 }
 
+type ProgressCb func([]byte) int
+type UpdateTipsCb func(string, *Oid, *Oid) int
+
+//export RemoteCallbacks
+type RemoteCallbacks struct {
+	Progress   ProgressCb
+	UpdateTips UpdateTipsCb
+}
+
 type headlistData struct {
 	slice []*RemoteHead
 }

remote_test.go

@@ -35,3 +35,24 @@ func TestRemoteLs(t *testing.T) {
 		}
 	}
 }
+
+func TestRemoteProgress(t *testing.T) {
+	repo := createTestRepo(t)
+	remote, err := repo.CreateRemote("origin", "git://github.com/libgit2/TestGitRepository")
+	checkFatal(t, err)
+
+	called := false
+	cbs := RemoteCallbacks{
+	Progress: func(bytes []byte) int {
+			called = true
+			return 1
+		},
+	}
+
+	remote.SetCallbacks(&cbs)
+	remote.Connect(RemoteDirectionFetch)
+	err = remote.Download()
+	if !called {
+		t.Fatal("Callback not called")
+	}
+}

wrapper.c

@@ -2,6 +2,7 @@
 #include "git2.h"
 #include "git2/submodule.h"
 #include "git2/pack.h"
+#include <stdio.h>
 
 typedef int (*gogit_submodule_cbk)(git_submodule *sm, const char *name, void *payload);
 
@@ -30,6 +31,29 @@ int _go_git_remote_ls(git_remote *remote, void *payload)
 	return git_remote_ls(remote, (git_headlist_cb) remoteHeadlistCb, payload);
 }
 
+int _go_git_remote_progress(const char *str, int len, void *data)
+{
+	printf("calling remoteProgress\n");
+	return remoteProgress((char *) str, len, data);
+}
+
+int _go_git_remote_set_callbacks(git_remote *remote, void *payload)
+{
+	git_remote_callbacks cbs = GIT_REMOTE_CALLBACKS_INIT;
+
+	cbs.progress = remoteProgress;
+	cbs.update_tips = updateTips;
+	cbs.payload = payload;
+
+	git_remote_set_callbacks(remote, &cbs);
+}
+
+int _go_git_remote_update_tips(const char *refname, const git_oid *a, const git_oid *b, void *data)
+{
+	printf("calling updateTips\n");
+	return updateTips((char *) refname, (git_oid *) a, (git_oid *) b, data);
+}
+
 /* EOF */
 
 
@@ -41,3 +65,5 @@ int _go_git_remote_ls(git_remote *remote, void *payload)
 
 
 
+
+