[libgit2-glib] Bind ggit_ref_get_remote_tracking_from_branch

[Ignacio Casal Quinteiro <icq src gnome org>]

commit ccea9edd96664403a6a27d7e1a12b62b04df2dca
Author: Ignacio Casal Quinteiro <icq gnome org>
Date:   Thu Jul 12 20:05:55 2012 +0200

    Bind ggit_ref_get_remote_tracking_from_branch

 libgit2-glib/ggit-ref.c |   34 ++++++++++++++++++++++++++++++++++
 libgit2-glib/ggit-ref.h |    4 ++++
 2 files changed, 38 insertions(+), 0 deletions(-)
---
diff --git a/libgit2-glib/ggit-ref.c b/libgit2-glib/ggit-ref.c
index 336d29c..97190e4 100644
--- a/libgit2-glib/ggit-ref.c
+++ b/libgit2-glib/ggit-ref.c
@@ -491,4 +491,38 @@ ggit_ref_delete_reflog (GgitRef  *ref,
 	}
 }
 
+/**
+ * ggit_ref_get_remote_tracking_from_branch:
+ * @ref: a #GgitRef.
+ * @error: a #GError for error reporting, or %NULL.
+ *
+ * Gets the reference supporting the remote tracking branch,
+ * given a reference branch. The input reference has to be located
+ * in the `refs/heads` namespace. If the remote tracking reference does not
+ * exits the error will be set to %GGIT_ERROR_NOTFOUND.
+ *
+ * Returns: (transfer full): the reference supporting the remote tracking branch,
+ * given a reference branch or %NULL on error.
+ */
+GgitRef *
+ggit_ref_get_remote_tracking_from_branch (GgitRef  *ref,
+                                          GError  **error)
+{
+	git_reference *reference;
+	gint ret;
+
+	g_return_val_if_fail (GGIT_IS_REF (ref), NULL);
+	g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+	ret = git_reference_remote_tracking_from_branch (&reference, _ggit_native_get (ref));
+
+	if (ret != GIT_OK)
+	{
+		_ggit_error_set (error, ret);
+		return NULL;
+	}
+
+	return _ggit_ref_wrap (reference);
+}
+
 /* ex:set ts=8 noet: */
diff --git a/libgit2-glib/ggit-ref.h b/libgit2-glib/ggit-ref.h
index cde371f..6f356cf 100644
--- a/libgit2-glib/ggit-ref.h
+++ b/libgit2-glib/ggit-ref.h
@@ -106,6 +106,10 @@ void            ggit_ref_rename_reflog      (GgitRef        *ref,
 void            ggit_ref_delete_reflog      (GgitRef        *ref,
                                              GError        **error);
 
+GgitRef        *ggit_ref_get_remote_tracking_from_branch
+                                            (GgitRef        *ref,
+                                             GError        **error);
+
 G_END_DECLS
 
 #endif /* __GGIT_REF_H__ */