From 8fb8c26b6d07d2aadf9cf85bda159c815996be89 Mon Sep 17 00:00:00 2001
From: Ludovic Courtès <ludo@gnu.org>
Date: Mon, 1 Sep 2014 22:21:42 +0200
Subject: Add an 'optimiseStore' remote procedure call.

---
 src/libstore/store-api.hh | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/libstore/store-api.hh')

diff --git a/src/libstore/store-api.hh b/src/libstore/store-api.hh
index b635fee2cf1a..3109f100ef93 100644
--- a/src/libstore/store-api.hh
+++ b/src/libstore/store-api.hh
@@ -250,6 +250,10 @@ public:
        `nix-store --register-validity'. */
     string makeValidityRegistration(const PathSet & paths,
         bool showDerivers, bool showHash);
+
+    /* Optimise the disk space usage of the Nix store by hard-linking files
+       with the same contents. */
+    virtual void optimiseStore() = 0;
 };
 
 
-- 
cgit 1.4.1