[StGit PATCH 07/13] Clean up Series.refresh_patch

["David Kågedal" <davidk@lysator.liu.se>]

This patch does some minor simplifications of the code and updates the
documentation string of Series.refresh_patch.

Signed-off-by: David Kågedal <davidk@lysator.liu.se>
---

 stgit/stack.py |   10 ++++------
 1 files changed, 4 insertions(+), 6 deletions(-)


diff --git a/stgit/stack.py b/stgit/stack.py
index 9b8ed6e..03ce218 100644
--- a/stgit/stack.py
+++ b/stgit/stack.py
@@ -749,14 +749,12 @@ class Series(PatchSet):
                       committer_name = None, committer_email = None,
                       backup = False, sign_str = None, log = 'refresh',
                       notes = None):
-        """Generates a new commit for the given patch
+        """Generates a new commit for the topmost patch
         """
-        name = self.get_current()
-        if not name:
+        patch = self.get_current_patch()
+        if not patch:
             raise StackException, 'No patches applied'
 
-        patch = self.get_patch(name)
-
         descr = patch.get_description()
         if not (message or descr):
             edit = True
@@ -767,7 +765,7 @@ class Series(PatchSet):
         if not message and edit:
             descr = edit_file(self, descr.rstrip(), \
                               'Please edit the description for patch "%s" ' \
-                              'above.' % name, show_patch)
+                              'above.' % patch.get_name(), show_patch)
 
         if not author_name:
             author_name = patch.get_authname()