Revert "gitclone: don't do anything at update() if develop=true."

This reverts commit ab3bdcfb.

slapos/recipe/gitclone.py

@@ -240,21 +240,27 @@ class Recipe(object):
     If user doesn't develop, reset to remote revision (or branch if revision is
     not specified).
     """
-    if self.develop:
-      return
-
-    # first cleanup pyc files
-    self.deletePycFiles(self.location)
+    try:
+      # first cleanup pyc files
+      self.deletePycFiles(self.location)
 
-    # then update
-    check_call([self.git_command, 'fetch', '--all'], cwd=self.location)
+      # then update
+      check_call([self.git_command, 'fetch', '--all'], cwd=self.location)
 
-    # If develop parameter is set, don't reset/update.
-    # Otherwise, reset --hard
-    if self.revision:
-      self.gitReset(self.revision)
-    else:
-      self.gitReset('@{upstream}')
+      # If develop parameter is set, don't reset/update.
+      # Otherwise, reset --hard
+      if not self.develop:
+        if self.revision:
+          self.gitReset(self.revision)
+        else:
+          self.gitReset('@{upstream}')
+    except:
+      if not self.develop:
+        raise
+      # Buildout will remove the installed location and mark the part as not
+      # installed if an error occurs during update. If we are developping this
+      # repository we do not want this to happen.
+      print 'Unable to update:\n%s' % traceback.format_exc()
 
 def uninstall(name, options):
   """Keep the working copy, unless develop is set to false.