Re: notmuch-mutt: support for duplicate message removal

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+Date: Wed, 1 Aug 2012 10:54:26 -0700\r
+From: "Kevin J. McCarthy" <kevin@8t8.us>\r
+To: Jani Nikula <jani@nikula.org>\r
+Subject: Re: notmuch-mutt: support for duplicate message removal\r
+Message-ID: <20120801175426.GA14470@zaogao.lan>\r
+References: <1343808582-9519-1-git-send-email-zack@upsilon.cc>\r
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+Cc: notmuch@notmuchmail.org, Stefano Zacchiroli <zack@upsilon.cc>\r
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+\r
+Jani Nikula wrote:\r
+> I'm guessing you get the duplicates because you have dupes in the mail\r
+> store, and 'notmuch search --output=files' prints all the filenames\r
+> associated with each matching message, rather than any other reason. The\r
+> presented approach will only remove identical files, and will leave\r
+> behind files that are basically the same message, but have differing\r
+> headers, e.g. due to being received through different channels. Is this\r
+> what you want?\r
+\r
+This method was something we felt comfortable enabling by default.\r
+\r
+Stefano and I discussed adding a (by default off) option to remove\r
+duplicates by message-id, but wanted to get this patch merged first and\r
+then think about it.\r
+\r
+> Perhaps an option to 'notmuch search --output=files' to print only one\r
+> filename (even if there are many) per message would be interesting.\r
+\r
+This would be useful for the second approach.  If it's easy to do, that\r
+would be great.\r
+\r
+-Kevin\r
+\r