added some doc strings

1 files changed, 9 insertions, 1 deletions

diff --git a/fit.py b/fit.py
index f34627f..fabd1b2 100644
--- a/fit.py
+++ b/fit.py
@@ -10,6 +10,7 @@ class Fit:
     self.repo = Repository(path)
 
   def _insert_node(self, node_oid, path, root_oid):
+    """ Inserts a new Node in a Git Tree graph """
     if root_oid:
       root = self.repo.TreeBuilder(root_oid)
       current_node = self.repo[root_oid]
@@ -36,7 +37,7 @@ class Fit:
     # directories to create
     new_path = dir_path[len(existing_builders)-1:]
 
-    # create blob
+    # inserts blob object
     if len(new_path) > 0:
       builder = self.repo.TreeBuilder()
     else:
@@ -74,6 +75,7 @@ class Fit:
 
 
   def add_file(self, data, path):
+    """ Inserts the given file in the git tree and commits the changes """
     try:
       commit = self._get_last_commit()
       parents = [commit.oid]
@@ -100,7 +102,13 @@ class Fit:
     return b2a_hex(blob_oid).decode('ascii')
 
 
+  def get_file(self, oid):
+    """ Returns the actual data of a git object """
+    return self.repo[oid].data
+
+
   def _list(self, path=None):
+    """ Lists all entries for a given path """
     try:
       commit = self._get_last_commit()
       tree = commit.tree