[meld/VersionControlRework: 74/123] vcview: Group code for clarity and remove overly explanatory comment

[Kai Willadsen <kaiw src gnome org>]

commit b34842a16659e2561c006cd81f5ee0136d951cd5
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Tue Mar 31 08:21:14 2015 +1000

    vcview: Group code for clarity and remove overly explanatory comment

 meld/vcview.py |    6 +-----
 1 files changed, 1 insertions(+), 5 deletions(-)
---
diff --git a/meld/vcview.py b/meld/vcview.py
index 969f78f..4851e5b 100644
--- a/meld/vcview.py
+++ b/meld/vcview.py
@@ -284,18 +284,14 @@ class VcView(melddoc.MeldDoc, gnomeglade.Component):
         """Display VC plugin(s) that can handle the location"""
         vcs_model = self.combobox_vcs.get_model()
         vcs_model.clear()
-        location = os.path.abspath(location or ".")
 
         # VC systems work at the directory level, so make sure we're checking
         # for VC support there instead of on a specific file.
+        location = os.path.abspath(location or ".")
         if os.path.isfile(location):
             location = os.path.dirname(location)
 
         for avc in vc.get_vcs(location):
-            # See if the necessary version control command exists.  If so,
-            # make sure what we're diffing is a valid respository.  If either
-            # check fails don't let the user select the that version control
-            # tool and display a basic error message in the drop-down menu.
             err_str = ''
             vc_details = {'name': avc.NAME, 'cmd': avc.CMD}