From c845c0ccad9a835a69c63c2eadd71d7845dca111 Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <eelco.dolstra@logicblox.com>
Date: Thu, 13 Sep 2012 12:11:40 -0400
Subject: nix-channel: Add option to force fetching of manifests

---
 scripts/nix-channel.in | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'scripts')

diff --git a/scripts/nix-channel.in b/scripts/nix-channel.in
index 7e50dac1e3a9..61ac823eb1f6 100755
--- a/scripts/nix-channel.in
+++ b/scripts/nix-channel.in
@@ -6,6 +6,8 @@ use File::Path qw(mkpath);
 use Nix::Config;
 use Nix::Manifest;
 
+Nix::Config::readConfig;
+
 my $manifestDir = $Nix::Config::manifestDir;
 
 
@@ -102,10 +104,15 @@ sub update {
         # Check if the channel advertises a binary cache.
         my $binaryCacheURL = `$Nix::Config::curl --silent '$url'/binary-cache-url`;
         my $extraAttrs = "";
+        my $getManifest = ($Nix::Config::config{"force-manifest"} // "false") eq "true";
         if ($? == 0 && $binaryCacheURL ne "") {
             $extraAttrs .= "binaryCacheURL = \"$binaryCacheURL\"; ";
             deleteOldManifests($origUrl, undef);
         } else {
+            $getManifest = 1;
+        }
+
+        if ($getManifest) {
             # No binary cache, so pull the channel manifest.
             mkdir $manifestDir, 0755 unless -e $manifestDir;
             die "$0: you do not have write permission to `$manifestDir'!\n" unless -W $manifestDir;
-- 
cgit 1.4.1