From efd1d78b974b6acd34a5a28262d4243ebbac90ed Mon Sep 17 00:00:00 2001
From: Graham Christensen <graham@grahamc.com>
Date: Mon, 6 Sep 2021 22:03:44 -0400
Subject: [PATCH] Hydra::Helper::Nix: getHydraNotifyPrometheusConfig fixup
 strict warning around double-declaring cfg

---
 src/lib/Hydra/Helper/Nix.pm | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/src/lib/Hydra/Helper/Nix.pm b/src/lib/Hydra/Helper/Nix.pm
index 0cb8ac2b..bac90b85 100644
--- a/src/lib/Hydra/Helper/Nix.pm
+++ b/src/lib/Hydra/Helper/Nix.pm
@@ -84,20 +84,20 @@ sub getHydraNotifyPrometheusConfig {
         return undef;
     }
 
-    my $cfg = $cfg->{prometheus};
-    if (!defined($cfg)) {
+    my $promcfg = $cfg->{prometheus};
+    if (!defined($promcfg)) {
         return undef;
     }
 
-    if (ref $cfg ne "HASH") {
+    if (ref $promcfg ne "HASH") {
         print STDERR "Error reading Hydra's configuration file: hydra_notify.prometheus should be a block.\n";
         return undef;
     }
 
-    if (defined($cfg->{"listen_address"}) && defined($cfg->{"port"})) {
+    if (defined($promcfg->{"listen_address"}) && defined($promcfg->{"port"})) {
         return {
-            "listen_address" => $cfg->{'listen_address'},
-            "port" => $cfg->{'port'},
+            "listen_address" => $promcfg->{'listen_address'},
+            "port" => $promcfg->{'port'},
         };
     } else {
         print STDERR "Error reading Hydra's configuration file: hydra_notify.prometheus should include listen_address and port.\n";