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authorJohn Ericson <git@JohnEricson.me>2019-11-04 19:52:33 -0500
committerGitHub <noreply@github.com>2019-11-04 19:52:33 -0500
commitacd2d19484e5c79306110463fe621436fb228d4e (patch)
tree2ab5f59970230c26f97821aecb228495926f26a3 /pkgs/development/ruby-modules
parent0a9e548b2f8c2a65ba5ee7b9b7695293c633af3b (diff)
parentc5cf0099967e0f5011b9188d56de22c376465b88 (diff)
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Merge pull request #72347 from NixOS/bash-no-undef-vars
treewide: `set -u` everywhere
Diffstat (limited to 'pkgs/development/ruby-modules')
-rw-r--r--pkgs/development/ruby-modules/gem/default.nix2
1 files changed, 1 insertions, 1 deletions
diff --git a/pkgs/development/ruby-modules/gem/default.nix b/pkgs/development/ruby-modules/gem/default.nix
index 7b92a586b54c..af38160a5fa2 100644
--- a/pkgs/development/ruby-modules/gem/default.nix
+++ b/pkgs/development/ruby-modules/gem/default.nix
@@ -99,7 +99,7 @@ stdenv.mkDerivation ((builtins.removeAttrs attrs ["source"]) // {
     runHook preUnpack
 
     if [[ -f $src && $src == *.gem ]]; then
-      if [[ -z "$dontBuild" ]]; then
+      if [[ -z "''${dontBuild-}" ]]; then
         # we won't know the name of the directory that RubyGems creates,
         # so we'll just use a glob to find it and move it over.
         gempkg="$src"