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Date:      Thu, 30 Oct 2014 12:50:18 +0100
From:      Enrico Maria Crisostomo <enrico.m.crisostomo@gmail.com>
To:        freebsd-doc@FreeBSD.org
Cc:        Matthew Seaman <matthew@freebsd.org>
Subject:   Suggestion about a correction in Porter' HandBook, Chapter 10
Message-ID:  <C318C257-B660-491E-B9E0-1E8602C5747F@gmail.com>

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Hi all,

This morning I was notified by Matthew Seaman about a problem in a port =
I maintain and finally we discovered that `svn diff` does **not** output =
information about files that have "history scheduled with commit": that =
is, files which seem to be new files, but in reality are not.  The =
typical case is files "added" as a result of a `svn mv` operation.  This =
behaviour led to the problem that affected the port.

The Porter's Handbook implicitly implies that `svn diff` is equivalent =
to `diff -ruN` but in fact it is not: using `svn diff` may lead to the =
aforementioned problem.  svn 1.7 added the `--show-copies-as-adds` =
option to the `svn diff` command which forces the expected behaviour.  =
Therefore, I suggest Chapter 10, Section 1, "Using Subversion to Make =
Patches" to be amended in order to describe this behaviour.

Regards,
--=20
Enrico=

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