From f1adf4c998c374b3857f2e252cb698463e624059 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Tue, 14 Oct 2014 11:01:18 +0200
Subject: [PATCH] Remove unused @sshOpts flag

Closes #300.
---
 perl/lib/Nix/CopyClosure.pm | 12 ++++++------
 scripts/nix-copy-closure.in |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/perl/lib/Nix/CopyClosure.pm b/perl/lib/Nix/CopyClosure.pm
index 91b418bbf..1520f1012 100644
--- a/perl/lib/Nix/CopyClosure.pm
+++ b/perl/lib/Nix/CopyClosure.pm
@@ -47,12 +47,12 @@ sub copyToOpen {
 
 
 sub copyTo {
-    my ($sshHost, $sshOpts, $storePaths, $includeOutputs, $dryRun, $sign, $useSubstitutes) = @_;
+    my ($sshHost, $storePaths, $includeOutputs, $dryRun, $sign, $useSubstitutes) = @_;
 
     # Connect to the remote host.
     my ($from, $to);
     eval {
-        ($from, $to) = connectToRemoteNix($sshHost, $sshOpts);
+        ($from, $to) = connectToRemoteNix($sshHost, []);
     };
     if ($@) {
         chomp $@;
@@ -69,7 +69,7 @@ sub copyTo {
 # For backwards compatibility with Nix <= 1.7. Will be removed
 # eventually.
 sub oldCopyTo {
-    my ($sshHost, $sshOpts, $storePaths, $includeOutputs, $dryRun, $sign, $useSubstitutes) = @_;
+    my ($sshHost, $storePaths, $includeOutputs, $dryRun, $sign, $useSubstitutes) = @_;
 
     # Get the closure of this path.
     my @closure = reverse(topoSortPaths(computeFSClosure(0, $includeOutputs,
@@ -77,7 +77,7 @@ sub oldCopyTo {
 
     # Optionally use substitutes on the remote host.
     if (!$dryRun && $useSubstitutes) {
-        system "ssh $sshHost @{$sshOpts} @globalSshOpts nix-store -r --ignore-unknown @closure";
+        system "ssh $sshHost @globalSshOpts nix-store -r --ignore-unknown @closure";
         # Ignore exit status because this is just an optimisation.
     }
 
@@ -89,7 +89,7 @@ sub oldCopyTo {
     my $missingSize = 0;
     while (scalar(@closure) > 0) {
         my @ps = splice(@closure, 0, 1500);
-        open(READ, "set -f; ssh $sshHost @{$sshOpts} @globalSshOpts nix-store --check-validity --print-invalid @ps|");
+        open(READ, "set -f; ssh $sshHost @globalSshOpts nix-store --check-validity --print-invalid @ps|");
         while (<READ>) {
             chomp;
             push @missing, $_;
@@ -103,7 +103,7 @@ sub oldCopyTo {
     if (scalar @missing > 0) {
         print STDERR "copying ", scalar @missing, " missing paths to ‘$sshHost’...\n";
         unless ($dryRun) {
-            open SSH, "| ssh $sshHost @{$sshOpts} @globalSshOpts 'nix-store --import' > /dev/null" or die;
+            open SSH, "| ssh $sshHost @globalSshOpts 'nix-store --import' > /dev/null" or die;
             exportPaths(fileno(SSH), $sign, @missing);
             close SSH or die "copying store paths to remote machine ‘$sshHost’ failed: $?";
         }
diff --git a/scripts/nix-copy-closure.in b/scripts/nix-copy-closure.in
index 875ca9817..97ee88adc 100755
--- a/scripts/nix-copy-closure.in
+++ b/scripts/nix-copy-closure.in
@@ -74,13 +74,13 @@ die "$0: you did not specify a host name\n" unless defined $sshHost;
 
 if ($toMode) { # Copy TO the remote machine.
     Nix::CopyClosure::copyTo(
-        $sshHost, [ @sshOpts ], [ @storePaths ],
+        $sshHost, [ @storePaths ],
         $includeOutputs, $dryRun, $sign, $useSubstitutes);
 }
 
 else { # Copy FROM the remote machine.
 
-    my ($from, $to) = connectToRemoteNix($sshHost, [ @sshOpts ]);
+    my ($from, $to) = connectToRemoteNix($sshHost);
 
     # Query the closure of the given store paths on the remote
     # machine.  Paths are assumed to be store paths; there is no