From 50d964d105d3f9fa91e4f54c4a17302bdbde2064 Mon Sep 17 00:00:00 2001
From: Sophie Taylor <sophie@traumapony.org>
Date: Mon, 27 Mar 2017 15:04:02 +1000
Subject: [PATCH] fetchRepoProject: typo

---
 pkgs/build-support/fetchrepoproject/default.nix | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pkgs/build-support/fetchrepoproject/default.nix b/pkgs/build-support/fetchrepoproject/default.nix
index e8ec0c1f4d46..8c55db5372d9 100644
--- a/pkgs/build-support/fetchrepoproject/default.nix
+++ b/pkgs/build-support/fetchrepoproject/default.nix
@@ -16,7 +16,7 @@ let
     "--depth=1"
     #TODO: fetching clone.bundle seems to fail spectacularly inside a sandbox.
     "--no-clone-bundle"
-    (optionalString (createMirror != "") "--mirror")
+    (optionalString createMirror "--mirror")
     (optionalString useArchive "--archive")
     (optionalString (repoRepoURL != "") "--repo-url=${repoRepoURL}")
     (optionalString (repoRepoRev != "") "--repo-branch=${repoRepoRev}")