[PATCH 3 of 3 v2] dispatch: make hg --profile wrap reposetup

[Arun Kulshreshtha]

# HG changeset patch
# User Arun Kulshreshtha <kulshrax at fb.com>
# Date 1474318006 25200
#      Mon Sep 19 13:46:46 2016 -0700
# Node ID 20af15cac045b249aece42cb71b671302b6c314c
# Parent  6f33cc84cdd6c9ab38d32784505b6fb53bf3eba9
dispatch: make hg --profile wrap reposetup

Add profiling to _dispatch so that reposetup is included in the profiler
output. All existing usage of the profiling context manager has been preserved,
so the existing behavior of profiling enabled after reposetup will not be
affected.

diff --git a/mercurial/dispatch.py b/mercurial/dispatch.py
--- a/mercurial/dispatch.py
+++ b/mercurial/dispatch.py
@@ -844,7 +844,7 @@
     elif not cmd:
         return commands.help_(ui, 'shortlist')
 
-    if True:
+    with profiling.maybeprofile(ui):
         repo = None
         cmdpats = args[:]
         if not _cmdattr(ui, cmd, func, 'norepo'):