[PATCH 6 of 7] revlog: indent block to make review easier

[Ryan McElroy]

On 3/28/17 8:49 AM, Jun Wu wrote:
> # HG changeset patch
> # User Jun Wu <quark at fb.com>
> # Date 1490683470 25200
> #      Mon Mar 27 23:44:30 2017 -0700
> # Node ID d3d803ed16fe8e9d43f7a4daeca079e4022c297a
> # Parent  aecce2adbd64b25325e559798baa617e7311e85f
> revlog: indent block to make review easier

Heh, thanks for this a lot actually. This patch is incredibly difficult 
to read but I verified that it is indeed only an indent, haha.

> This patch indents a block in revlog.revision to make reviewing the next
> patch easier.
>
> diff --git a/mercurial/revlog.py b/mercurial/revlog.py
> --- a/mercurial/revlog.py
> +++ b/mercurial/revlog.py
> @@ -1277,17 +1277,18 @@ class revlog(object):
>               rev = self.rev(node)
>   
> -        chain, stopped = self._deltachain(rev, stoprev=cachedrev)
> -        if stopped:
> -            text = self._cache[2]
> -
> -        # drop cache to save memory
> -        self._cache = None
> +        if text is None:
> +            chain, stopped = self._deltachain(rev, stoprev=cachedrev)
> +            if stopped:
> +                text = self._cache[2]
>   
> -        bins = self._chunks(chain, df=_df)
> -        if text is None:
> -            text = bytes(bins[0])
> -            bins = bins[1:]
> +            # drop cache to save memory
> +            self._cache = None
>   
> -        text = mdiff.patches(text, bins)
> +            bins = self._chunks(chain, df=_df)
> +            if text is None:
> +                text = bytes(bins[0])
> +                bins = bins[1:]
> +
> +            text = mdiff.patches(text, bins)
>   
>           if flags is None:
>