Use repo.head.target instead of repo.head.get_object().hex

Author: takluyver

pygit2/repository.py

@@ -78,7 +78,7 @@ def create_reference(self, name, target, force=False):
 
         Examples::
 
-            repo.create_reference('refs/heads/foo', repo.head.get_object().hex)
+            repo.create_reference('refs/heads/foo', repo.head.target)
             repo.create_reference('refs/tags/foo', 'refs/heads/master')
             repo.create_reference('refs/tags/foo', 'bbb78a9cec580')
         """

src/repository.c

@@ -1077,8 +1077,7 @@ PyDoc_STRVAR(Repository_create_reference_direct__doc__,
   "\n"
   "Examples::\n"
   "\n"
-  "    repo.create_reference_direct('refs/heads/foo',\n"
-  "                                 repo.head.get_object().hex, False)");
+  "    repo.create_reference_direct('refs/heads/foo', repo.head.target, False)");
 
 PyObject *
 Repository_create_reference_direct(Repository *self,  PyObject *args,