135/376: nix-build: Propagate exit status from nix-store -r

[Ludovic Court�s]

civodul pushed a commit to tag 1.8
in repository guix.

commit c6e85ee474d79953f14c8bd633ec3f35d246d4a9
Author: Eelco Dolstra <eelco.dols...@logicblox.com>
Date:   Sun Aug 17 18:37:09 2014 +0200

    nix-build: Propagate exit status from nix-store -r
---
 scripts/nix-build.in |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/scripts/nix-build.in b/scripts/nix-build.in
index ef86cb9..381dbd5 100755
--- a/scripts/nix-build.in
+++ b/scripts/nix-build.in
@@ -274,7 +274,7 @@ foreach my $expr (@exprs) {
     while (<OUTPATHS>) {chomp; push @outPaths, $_;}
     if (!close OUTPATHS) {
         die "nix-store killed by signal " . ($? & 127) . "\n" if ($? & 127);
-        exit 1;
+        exit $? >> 8 || 1;
     }
 
     next if $dryRun;