[libgit2-glib] Fix changes to reflog API no longer being based on git_reference

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 4604c4c7434e556c7cf0be3cbccc1744ed3477a2
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Nov 22 19:26:31 2013 +0100

    Fix changes to reflog API no longer being based on git_reference

 libgit2-glib/ggit-ref.c    |   13 +++++++++++--
 libgit2-glib/ggit-reflog.c |    7 ++++++-
 2 files changed, 17 insertions(+), 3 deletions(-)
---
diff --git a/libgit2-glib/ggit-ref.c b/libgit2-glib/ggit-ref.c
index 7824297..4c2fbb0 100644
--- a/libgit2-glib/ggit-ref.c
+++ b/libgit2-glib/ggit-ref.c
@@ -437,12 +437,17 @@ ggit_ref_get_reflog (GgitRef  *ref,
                      GError  **error)
 {
        git_reflog *reflog;
+       git_reference *nref;
        gint ret;
 
        g_return_val_if_fail (GGIT_IS_REF (ref), NULL);
        g_return_val_if_fail (error == NULL || *error == NULL, NULL);
 
-       ret = git_reflog_read (&reflog, _ggit_native_get (ref));
+       nref = _ggit_native_get (ref);
+
+       ret = git_reflog_read (&reflog,
+                              git_reference_owner (nref),
+                              git_reference_name (nref));
 
        if (ret != GIT_OK)
        {
@@ -464,12 +469,16 @@ void
 ggit_ref_delete_reflog (GgitRef  *ref,
                         GError  **error)
 {
+       git_reference *nref;
        gint ret;
 
        g_return_if_fail (GGIT_IS_REF (ref));
        g_return_if_fail (error == NULL || *error == NULL);
 
-       ret = git_reflog_delete (_ggit_native_get (ref));
+       nref = _ggit_native_get (ref);
+
+       ret = git_reflog_delete (git_reference_owner (nref),
+                                git_reference_name (nref));
 
        if (ret != GIT_OK)
        {
diff --git a/libgit2-glib/ggit-reflog.c b/libgit2-glib/ggit-reflog.c
index 1d0f2db..061875f 100644
--- a/libgit2-glib/ggit-reflog.c
+++ b/libgit2-glib/ggit-reflog.c
@@ -176,13 +176,18 @@ ggit_reflog_rename (GgitReflog  *reflog,
                     const gchar *new_name,
                     GError      **error)
 {
+       git_reference *nref;
        gint ret;
 
        g_return_val_if_fail (reflog != NULL, FALSE);
        g_return_val_if_fail (new_name != NULL && *new_name != '\0', FALSE);
        g_return_val_if_fail (error == NULL || *error == NULL, FALSE);
 
-       ret = git_reflog_rename (_ggit_native_get (reflog->ref), new_name);
+       nref = _ggit_native_get (reflog->ref);
+
+       ret = git_reflog_rename (git_reference_owner (nref),
+                                git_reference_name (nref),
+                                new_name);
 
        if (ret != GIT_OK)
        {