From 3b3e6bb1e50fae42ab509b0e3910c93b83dc84cc Mon Sep 17 00:00:00 2001
From: Eelco Dolstra <edolstra@gmail.com>
Date: Wed, 7 Jul 2021 10:02:55 +0200
Subject: [PATCH] Style tweaks

---
 src/libfetchers/registry.cc |  2 +-
 src/libfetchers/registry.hh |  2 +-
 src/nix/registry-pin.md     |  2 +-
 src/nix/registry.cc         | 11 ++++++-----
 4 files changed, 9 insertions(+), 8 deletions(-)

diff --git a/src/libfetchers/registry.cc b/src/libfetchers/registry.cc
index c2dfa9dc6..f35359d4b 100644
--- a/src/libfetchers/registry.cc
+++ b/src/libfetchers/registry.cc
@@ -124,7 +124,7 @@ std::shared_ptr<Registry> getUserRegistry()
     return userRegistry;
 }
 
-std::shared_ptr<Registry> getCustomRegistry(Path p)
+std::shared_ptr<Registry> getCustomRegistry(const Path & p)
 {
     static auto customRegistry =
         Registry::read(p, Registry::Custom);
diff --git a/src/libfetchers/registry.hh b/src/libfetchers/registry.hh
index cde22dff6..260a2c460 100644
--- a/src/libfetchers/registry.hh
+++ b/src/libfetchers/registry.hh
@@ -49,7 +49,7 @@ typedef std::vector<std::shared_ptr<Registry>> Registries;
 
 std::shared_ptr<Registry> getUserRegistry();
 
-std::shared_ptr<Registry> getCustomRegistry(Path p);
+std::shared_ptr<Registry> getCustomRegistry(const Path & p);
 
 Path getUserRegistryPath();
 
diff --git a/src/nix/registry-pin.md b/src/nix/registry-pin.md
index 7b163c463..ebc0e3eff 100644
--- a/src/nix/registry-pin.md
+++ b/src/nix/registry-pin.md
@@ -24,7 +24,7 @@ R""(
   …
   ```
 
-* Pin `nixpkgs` in a custom registry to its most recent Git revision
+* Pin `nixpkgs` in a custom registry to its most recent Git revision:
 
   ```console
   # nix registry pin --registry ./custom-flake-registry.json nixpkgs
diff --git a/src/nix/registry.cc b/src/nix/registry.cc
index ec80dc0bc..6a92576c7 100644
--- a/src/nix/registry.cc
+++ b/src/nix/registry.cc
@@ -11,13 +11,12 @@ using namespace nix;
 using namespace nix::flake;
 
 
-class RegistryCommand: virtual Args
+class RegistryCommand : virtual Args
 {
     std::string registry_path;
 
     std::shared_ptr<fetchers::Registry> registry;
 
-
 public:
 
     RegistryCommand()
@@ -30,7 +29,8 @@ public:
         });
     }
 
-    std::shared_ptr<fetchers::Registry> getRegistry() {
+    std::shared_ptr<fetchers::Registry> getRegistry()
+    {
         if (registry) return registry;
         if (registry_path.empty()) {
             registry = fetchers::getUserRegistry();
@@ -40,7 +40,8 @@ public:
         return registry;
     }
 
-    Path getRegistryPath() {
+    Path getRegistryPath()
+    {
         if (registry_path.empty()) {
             return fetchers::getUserRegistryPath();
         } else {
@@ -156,7 +157,7 @@ struct CmdRegistryPin : RegistryCommand, EvalCommand
 
     std::string description() override
     {
-        return "pin a flake to its current version in user flake registry or to the current version of a flake URI";
+        return "pin a flake to its current version or to the current version of a flake URL";
     }
 
     std::string doc() override