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authorEelco Dolstra <e.dolstra@tudelft.nl>2005-02-25T16·12+0000
committerEelco Dolstra <e.dolstra@tudelft.nl>2005-02-25T16·12+0000
commit8376fff1518415a0d48b34e91298c846b0ab6b95 (patch)
tree420286ca633ceb7c21ed6417cb7aeb5fbe9de01b /scripts/nix-pull.in
parent8d3c346559a2528e4606d8a5b61c8a4d5457697d (diff)
* Add a version number to manifests.
Diffstat (limited to 'scripts/nix-pull.in')
-rw-r--r--scripts/nix-pull.in4
1 files changed, 3 insertions, 1 deletions
diff --git a/scripts/nix-pull.in b/scripts/nix-pull.in
index 13a2199fbb57..efd0c074fd44 100644
--- a/scripts/nix-pull.in
+++ b/scripts/nix-pull.in
@@ -42,7 +42,9 @@ sub processURL {
            "'$url' > '$manifest'") == 0
            or die "curl failed: $?";
 
-    readManifest $manifest, \%narFiles, \%patches, \%successors;
+    if (readManifest($manifest, \%narFiles, \%patches, \%successors) < 3) {
+        die "manifest `$url' is too old (i.e., for Nix <= 0.7)\n";
+    }
 
     my $baseName = "unnamed";
     if ($url =~ /\/([^\/]+)\/[^\/]+$/) { # get the forelast component