From 53a27350551844e1ed1a9257690294767389ef0d Mon Sep 17 00:00:00 2001
From: Scott Worley <scottworley@scottworley.com>
Date: Wed, 1 Jul 2020 00:05:38 -0700
Subject: [PATCH 1/1] 2.1.1: Pin faster

---
 Changelog   | 4 ++++
 default.nix | 2 +-
 pinch.py    | 2 ++
 setup.py    | 2 +-
 4 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/Changelog b/Changelog
index 11afedc..2a12d5a 100644
--- a/Changelog
+++ b/Changelog
@@ -1,5 +1,9 @@
 ## [Unreleased]
 
+## [2.1.1] - 2020-07-01
+### Changed
+- Pin faster: Skip archive comparison if git rev is unchanged
+
 
 ## [2.1.0] - 2020-06-30
 ### Added
diff --git a/default.nix b/default.nix
index dcd9c66..6ad80df 100644
--- a/default.nix
+++ b/default.nix
@@ -3,7 +3,7 @@ pkgs.python3Packages.callPackage
 ({ lib, buildPythonPackage, nix, git, autopep8, mypy, pylint, }:
   buildPythonPackage rec {
     pname = "pinch";
-    version = "2.1.0";
+    version = "2.1.1";
     src = lib.cleanSource ./.;
     checkInputs = [ nix git mypy ] ++ lib.optionals lint [ autopep8 pylint ];
     doCheck = true;
diff --git a/pinch.py b/pinch.py
index a7f3449..ed33c92 100644
--- a/pinch.py
+++ b/pinch.py
@@ -186,6 +186,8 @@ class ChannelSearchPath(NamedTuple):
 
         channel_html, forwarded_url = fetch_channel(v, self)
         table, new_gitpin = parse_channel(v, channel_html)
+        if old_pin is not None and old_pin.git_revision == new_gitpin.git_revision:
+            return old_pin
         fetch_resources(v, new_gitpin, forwarded_url, table)
         ensure_git_rev_available(v, self, new_gitpin, old_revision)
         check_channel_contents(v, self, table, new_gitpin)
diff --git a/setup.py b/setup.py
index a460921..40618e9 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@ from setuptools import setup
 
 setup(
     name="pinch",
-    version="2.1.0",
+    version="2.1.1",
     py_modules=['pinch'],
     entry_points={"console_scripts": ["pinch = pinch:main"]},
 )
-- 
2.44.1