nix-shell: Respect --dry-run

Fixes #824.
2017-07-03 11:54:30 +02:00 · 2017-07-03 11:54:30 +02:00 · 0a5a867758
commit 0a5a867758
parent fcca702a96
1 changed files with 2 additions and 0 deletions
--- a/src/nix-build/nix-build.cc
+++ b/src/nix-build/nix-build.cc
@ -390,6 +390,8 @@ int main(int argc, char ** argv)
                    maybePrintExecError(e);
                }

+                if (dryRun) return;
+
                // Set the environment.
                auto env = getEnv();