codereview: restore help messages

Docstrings were not being set for the wrapper
functions returned by the hgcommand decorator.

R=golang-dev, minux.ma, rsc
CC=golang-dev
https://golang.org/cl/6059043

diff --git a/lib/codereview/codereview.py b/lib/codereview/codereview.py
index f3cb485953b57b3a87fa63e5fda4102c3648c688..5ae31f34e4165179853e86f870c26f32e5784c13 100644 (file)
--- a/lib/codereview/codereview.py
+++ b/lib/codereview/codereview.py
@@ -1263,6 +1263,7 @@ def hgcommand(f):
                if not err:
                        return 0
                raise hg_util.Abort(err)
+       wrapped.__doc__ = f.__doc__
        return wrapped
 
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