[libgit2-glib] Do not stat index entry if setting content from blob id

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

commit 7577ce3b71cb88c3d44b25245298229a59810f39
Author: Jesse van den Kieboom <jessevdk gnome org>
Date:   Tue Sep 6 22:55:27 2016 +0200

    Do not stat index entry if setting content from blob id
    
    https://bugzilla.gnome.org/show_bug.cgi?id=770956

 libgit2-glib/ggit-repository.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/libgit2-glib/ggit-repository.c b/libgit2-glib/ggit-repository.c
index d6fe385..90ded1a 100644
--- a/libgit2-glib/ggit-repository.c
+++ b/libgit2-glib/ggit-repository.c
@@ -3063,7 +3063,7 @@ ggit_repository_create_index_entry_for_file (GgitRepository  *repository,
        ret = _ggit_index_entry_new (path, id);
        g_free (path);
 
-       if (file)
+       if (file && !id)
        {
                ggit_index_entry_stat (ret, file, NULL);
        }
@@ -3079,7 +3079,7 @@ ggit_repository_create_index_entry_for_file (GgitRepository  *repository,
  * @error: a #GError for error reporting, or %NULL.
  *
  * Create a new index entry. When @path is not %NULL, the path of the returned
- * entry (#ggit_index_entry_get_path) is set @path. The specified path can be
+ * entry (#ggit_index_entry_get_path) is set to @path. The specified path can be
  * either absolute or relative. In the case of
  * an absolute path, the path must reside within the working directory of
  * @repository. The file related fields of the returned entry are also queried