dispatch: change indentation level in _dispatch()

Add an if True: placeholder for a profiling context manager that
will be added in the next commit, for the purpose of reducing size
of the diff due to trivial indentation changes.

This change should be a no-op.

mercurial/dispatch.py

@@ -844,6 +844,7 b' def _dispatch(req):'
     elif not cmd:
         return commands.help_(ui, 'shortlist')
 
+    if True:
     repo = None
     cmdpats = args[:]
     if not _cmdattr(ui, cmd, func, 'norepo'):
@@ -860,8 +861,10 b' def _dispatch(req):'
             try:
                 repo = hg.repository(ui, path=path)
                 if not repo.local():
-                    raise error.Abort(_("repository '%s' is not local") % path)
-                repo.ui.setconfig("bundle", "mainreporoot", repo.root, 'repo')
+                        raise error.Abort(_("repository '%s' is not local")
+                                          % path)
+                    repo.ui.setconfig("bundle", "mainreporoot", repo.root,
+                                      'repo')
             except error.RequirementError:
                 raise
             except error.RepoError:
@@ -877,8 +880,8 b' def _dispatch(req):'
                             req.args = ['--repository', guess] + fullargs
                             return _dispatch(req)
                     if not path:
-                        raise error.RepoError(_("no repository found in '%s'"
-                                                " (.hg not found)")
+                            raise error.RepoError(_("no repository found in"
+                                                    " '%s' (.hg not found)")
                                               % os.getcwd())
                     raise
         if repo: