[libgit2-glib] Bind ggit_repository_set_head

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

commit e900c3ab0309ad9443f258d5972d4ad6ae7a84d5
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Sun Aug 9 23:53:18 2015 +0200

    Bind ggit_repository_set_head

 libgit2-glib/ggit-repository.c |   31 +++++++++++++++++++++++++++++++
 libgit2-glib/ggit-repository.h |    4 ++++
 2 files changed, 35 insertions(+), 0 deletions(-)
---
diff --git a/libgit2-glib/ggit-repository.c b/libgit2-glib/ggit-repository.c
index af0df9e..e6453e2 100644
--- a/libgit2-glib/ggit-repository.c
+++ b/libgit2-glib/ggit-repository.c
@@ -907,6 +907,37 @@ ggit_repository_get_head (GgitRepository  *repository,
 }
 
 /**
+ * ggit_repository_set_head:
+ * @repository: a #GgitRepository.
+ * @ref_name: canonical name of the reference HEAD should point to.
+ * @error: a #GError for error reporting, or %NULL.
+ *
+ * Returns: %TRUE if head was successfully set, %FALSE otherwise.
+ *
+ **/
+gboolean
+ggit_repository_set_head (GgitRepository   *repository,
+                          const gchar      *ref_name,
+                          GError          **error)
+{
+       gint ret;
+
+       g_return_val_if_fail (GGIT_IS_REPOSITORY (repository), FALSE);
+       g_return_val_if_fail (ref_name != NULL, FALSE);
+       g_return_val_if_fail (error == NULL || *error == NULL, NULL);
+
+       ret = git_repository_set_head (_ggit_native_get (repository), ref_name);
+
+       if (ret != GIT_OK)
+       {
+               _ggit_error_set (error, ret);
+               return FALSE;
+       }
+
+       return TRUE;
+}
+
+/**
  * ggit_repository_discover:
  * @location: the base location where the lookup starts.
  * @error: a #GError for error reporting, or %NULL.
diff --git a/libgit2-glib/ggit-repository.h b/libgit2-glib/ggit-repository.h
index 2c933a1..ace4e18 100644
--- a/libgit2-glib/ggit-repository.h
+++ b/libgit2-glib/ggit-repository.h
@@ -264,6 +264,10 @@ void                ggit_repository_add_remote_fetch  (GgitRepository        *re
 GgitRef            *ggit_repository_get_head          (GgitRepository        *repository,
                                                        GError               **error);
 
+gboolean            ggit_repository_set_head          (GgitRepository        *repository,
+                                                       const gchar           *ref_name,
+                                                       GError               **error);
+
 GFile              *ggit_repository_discover          (GFile                 *location,
                                                        GError               **error);