1 files changed, 0 insertions, 91 deletions
diff --git a/scripts/optimise-store.pl b/scripts/optimise-store.pl
deleted file mode 100755
index 41557e6d1889..000000000000
--- a/scripts/optimise-store.pl
+++ /dev/null
@@ -1,91 +0,0 @@
-#! /usr/bin/perl -w
-
-use strict;
-use File::Basename;
-
-
-my @paths = ("/nix/store");
-
-
-print "hashing...\n";
-
-my $hashList = "/tmp/nix-optimise-hash-list";
-
-system("find @paths -type f -print0 | xargs -0 md5sum -- > $hashList") == 0
-    or die "cannot hash store files";
-
-
-print "sorting by hash...\n";
-
-system("sort $hashList > $hashList.sorted") == 0
-    or die "cannot sort list";
-
-
-sub atomicLink {
-    my $target = shift;
-    my $new = shift;
-    my $tmpNew = "${new}_optimise.$$";
-
-    # Make the directory writable temporarily.
-    my $dir = dirname $new;
-    my @st = stat $dir or die;
-
-    chmod ($st[2] | 0200, $dir) or die "cannot make `$dir' writable: $!";
-    
-    link $target, $tmpNew or die "cannot create hard link `$tmpNew': $!";
-
-    rename $tmpNew, $new or die "cannot rename `$tmpNew' to `$new': $!";
-
-    chmod ($st[2], $dir) or die "cannot restore permission on `$dir': $!";
-    utime ($st[8], $st[9], $dir) or die "cannot restore timestamp on `$dir': $!";
-}
-
-
-print "hard-linking...\n";
-
-open LIST, "<$hashList.sorted" or die;
-
-my $prevFile;
-my $prevHash;
-my $prevInode;
-my $prevExec;
-
-my $totalSpace = 0;
-my $savedSpace = 0;
-
-while (<LIST>) {
-    /^([0-9a-f]*)\s+(.*)$/ or die;
-    my $curFile = $2;
-    my $curHash = $1;
-
-    my @st = stat $curFile or die;
-    next if ($st[2] & 0222) != 0; # skip writable files
-
-    my $fileSize = $st[7];
-    $totalSpace += $fileSize;
-    my $isExec = ($st[2] & 0111) == 0111;
-
-    if (defined $prevHash && $curHash eq $prevHash
-        && $prevExec == $isExec)
-    {
-        
-        if ($st[1] != $prevInode) {
-            print "$curFile = $prevFile\n";
-            atomicLink $prevFile, $curFile;
-            $savedSpace += $fileSize;
-        }
-        
-    } else {
-        $prevFile = $curFile;
-        $prevHash = $curHash;
-        $prevInode = $st[1];
-        $prevExec = ($st[2] & 0111) == 0111;
-    }
-}
-
-print "total space = $totalSpace\n";
-print "saved space = $savedSpace\n";
-my $savings = ($savedSpace / $totalSpace) * 100.0;
-print "savings = $savings %\n";
-
-close LIST;