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-rw-r--r--third_party/nix/src/libexpr/primops/fetchMercurial.cc6
1 files changed, 4 insertions, 2 deletions
diff --git a/third_party/nix/src/libexpr/primops/fetchMercurial.cc b/third_party/nix/src/libexpr/primops/fetchMercurial.cc
index dad2d597ecc7..5847f6021f43 100644
--- a/third_party/nix/src/libexpr/primops/fetchMercurial.cc
+++ b/third_party/nix/src/libexpr/primops/fetchMercurial.cc
@@ -203,8 +203,10 @@ static void prim_fetchMercurial(EvalState& state, const Pos& pos, Value** args,
     if (url.empty())
       throw EvalError(format("'url' argument required, at %1%") % pos);
 
-  } else
-    url = state.coerceToString(pos, *args[0], context, false, false);
+  } else {
+    url
+  }
+  = state.coerceToString(pos, *args[0], context, false, false);
 
   // FIXME: git externals probably can be used to bypass the URI
   // whitelist. Ah well.