From 38d27786086ff2b8d1325b1c0090ccff3745adfc Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Tue, 19 May 2015 09:59:45 +0200
Subject: guix gc: Add '--optimize'.

* guix/scripts/gc.scm (show-help, %options): Add --optimize.
  (guix-gc): Handle it.
---
 doc/guix.texi | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'doc')

diff --git a/doc/guix.texi b/doc/guix.texi
index 91c86dc30a..0d2a01f75a 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -1472,6 +1472,17 @@ Attempt to delete all the store files and directories specified as
 arguments.  This fails if some of the files are not in the store, or if
 they are still live.
 
+@item --optimize
+@cindex deduplication
+Optimize the store by hard-linking identical files---this is
+@dfn{deduplication}.
+
+The daemon performs deduplication after each successful build or archive
+import, unless it was started with @code{--disable-deduplication}
+(@pxref{Invoking guix-daemon, @code{--disable-deduplication}}).  Thus,
+this option is primarily useful when the daemon was running with
+@code{--disable-deduplication}.
+
 @item --list-dead
 Show the list of dead files and directories still present in the
 store---i.e., files and directories no longer reachable from any root.
-- 
cgit v1.2.3