tree: rename Tree.attributes to Tree.filemode.

This catches up with changes in libgit2:

  commit 9d7ac675d06dab2e000ad32f9248631af0191f85
  Author: nulltoken <emeric.fermas@gmail.com>
  Date:   Tue Aug 21 11:45:16 2012 +0200

    tree entry: rename git_tree_entry_attributes() into git_tree_entry_filemode()

README.rst

@@ -200,7 +200,7 @@ This is the interface of a tree entry::
     TreeEntry.name        -- name of the tree entry
     TreeEntry.oid         -- the id of the git object
     TreeEntry.hex         -- hexadecimal representation of the oid
-    TreeEntry.attributes  -- the Unix file attributes
+    TreeEntry.filemode    -- the Unix file attributes
     TreeEntry.to_object() -- returns the git object (equivalent to repo[entry.oid])
 
 

include/pygit2/tree.h

@@ -33,7 +33,7 @@
 #include <git2.h>
 #include <pygit2/types.h>
 
-PyObject* TreeEntry_get_attributes(TreeEntry *self);
+PyObject* TreeEntry_get_filemode(TreeEntry *self);
 PyObject* TreeEntry_get_name(TreeEntry *self);
 PyObject* TreeEntry_get_oid(TreeEntry *self);
 PyObject* TreeEntry_get_hex(TreeEntry *self);

src/pygit2/tree.c

@@ -46,9 +46,9 @@ TreeEntry_dealloc(TreeEntry *self)
 }
 
 PyObject *
-TreeEntry_get_attributes(TreeEntry *self)
+TreeEntry_get_filemode(TreeEntry *self)
 {
-    return PyInt_FromLong(git_tree_entry_attributes(self->entry));
+    return PyInt_FromLong(git_tree_entry_filemode(self->entry));
 }
 
 PyObject *
@@ -84,7 +84,7 @@ TreeEntry_to_object(TreeEntry *self)
 }
 
 PyGetSetDef TreeEntry_getseters[] = {
-    {"attributes", (getter)TreeEntry_get_attributes, NULL, "attributes", NULL},
+    {"filemode", (getter)TreeEntry_get_filemode, NULL, "filemode", NULL},
     {"name", (getter)TreeEntry_get_name, NULL, "name", NULL},
     {"oid", (getter)TreeEntry_get_oid, NULL, "object id", NULL},
     {"hex", (getter)TreeEntry_get_hex, NULL, "hex oid", NULL},

test/test_tree.py

@@ -42,11 +42,11 @@ SUBTREE_SHA = '614fd9a3094bf618ea938fffc00e7d1a54f89ad0'
 
 class TreeTest(utils.BareRepoTestCase):
 
-    def assertTreeEntryEqual(self, entry, sha, name, attributes):
+    def assertTreeEntryEqual(self, entry, sha, name, filemode):
         self.assertEqual(entry.hex, sha)
         self.assertEqual(entry.name, name)
-        self.assertEqual(entry.attributes, attributes,
-                         '0%o != 0%o' % (entry.attributes, attributes))
+        self.assertEqual(entry.filemode, filemode,
+                         '0%o != 0%o' % (entry.filemode, filemode))
 
     def test_read_tree(self):
         tree = self.repo[TREE_SHA]

test/test_treebuilder.py

@@ -57,7 +57,7 @@ class TreeBuilderTest(utils.BareRepoTestCase):
         tree = self.repo[TREE_SHA]
         bld = self.repo.TreeBuilder()
         for e in tree:
-            bld.insert(e.name, e.hex, e.attributes)
+            bld.insert(e.name, e.hex, e.filemode)
 
         result = bld.write()
         self.assertEqual(tree.oid, result)