* Convert tabs to spaces.

1 files changed, 45 insertions, 45 deletions

diff --git a/scripts/nix-pull b/scripts/nix-pull
index a15af6302022..86d9f4b1144e 100644
--- a/scripts/nix-pull
+++ b/scripts/nix-pull
@@ -18,53 +18,53 @@ while (<CONFFILE>) {
 
         print "obtaining list of Nix archives at $url...\n";
 
-	system "wget '$url' -O '$tmpfile' 2> /dev/null"; # !!! escape
-	if ($?) { die "`wget' failed"; }
-	
-	open INDEX, "<$tmpfile";
-
-	while (<INDEX>) {
-	    # Get all links to prebuilts, that is, file names of the
-	    # form foo-HASH-HASH.tar.bz2.
-	    next unless (/HREF=\"([^\"]*)\"/);
-	    my $fn = $1;
-	    next if $fn =~ /\.\./;
-	    next if $fn =~ /\//;
-	    next unless $fn =~ /([0-9a-z]{32})-([0-9a-z]{32})\.nar/;
-	    my $hash = $2;
-
-	    print "registering $hash -> $url/$fn\n";
-
-	    # Construct a Fix expression that fetches and unpacks a
-	    # Nix archive from the network.
-	    my $fetch =
+        system "wget '$url' -O '$tmpfile' 2> /dev/null"; # !!! escape
+        if ($?) { die "`wget' failed"; }
+        
+        open INDEX, "<$tmpfile";
+
+        while (<INDEX>) {
+            # Get all links to prebuilts, that is, file names of the
+            # form foo-HASH-HASH.tar.bz2.
+            next unless (/HREF=\"([^\"]*)\"/);
+            my $fn = $1;
+            next if $fn =~ /\.\./;
+            next if $fn =~ /\//;
+            next unless $fn =~ /([0-9a-z]{32})-([0-9a-z]{32})\.nar/;
+            my $hash = $2;
+
+            print "registering $hash -> $url/$fn\n";
+
+            # Construct a Fix expression that fetches and unpacks a
+            # Nix archive from the network.
+            my $fetch =
               "App(IncludeFix(\"fetchurl/fetchurl.fix\"), " .
               "[(\"url\", \"$url/$fn\"), (\"hash\", \"\")])";
-	    my $fixexpr = 
-		"App(IncludeFix(\"nar/unnar.fix\"), " .
-		"[ (\"nar\", $fetch)" .
-		", (\"name\", \"fetched-$hash\")" .
-		"])";
-	    
-	    my $fixfile = "/tmp/nix-pull-tmp.fix";
-	    open FIX, ">$fixfile";
-	    print FIX $fixexpr;
-	    close FIX;
-
-	    # Instantiate a Nix expression from the Fix expression.
-	    my $nhash = `fix $fixfile`;
-	    $? and die "instantiating Nix archive expression";
-	    chomp $nhash;
-	    die unless $nhash =~ /^([0-9a-z]{32})$/;
-
-	    push @subs, $hash;
-	    push @subs, $nhash;
-
-	}
-
-	close INDEX;
-
-	unlink $tmpfile;
+            my $fixexpr = 
+                "App(IncludeFix(\"nar/unnar.fix\"), " .
+                "[ (\"nar\", $fetch)" .
+                ", (\"name\", \"fetched-$hash\")" .
+                "])";
+            
+            my $fixfile = "/tmp/nix-pull-tmp.fix";
+            open FIX, ">$fixfile";
+            print FIX $fixexpr;
+            close FIX;
+
+            # Instantiate a Nix expression from the Fix expression.
+            my $nhash = `fix $fixfile`;
+            $? and die "instantiating Nix archive expression";
+            chomp $nhash;
+            die unless $nhash =~ /^([0-9a-z]{32})$/;
+
+            push @subs, $hash;
+            push @subs, $nhash;
+
+        }
+
+        close INDEX;
+
+        unlink $tmpfile;
     }
 
 }