From 8deb97c2108bdd970d8b44ab276d33c9345d36c1 Mon Sep 17 00:00:00 2001
From: Alyssa Ross <hi@alyssa.is>
Date: Thu, 16 Jul 2020 19:52:45 +0000
Subject: [PATCH] python3Packages.mercurial: init

This exposes mercurial as a Python library.  Packages that call into
Mercurial from Python can now do so in a less hacky way.
---
 pkgs/top-level/python-packages.nix | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index cf3c2f23aab..04a58ccc48e 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -3256,6 +3256,10 @@ in {
 
   measurement = callPackage ../development/python-modules/measurement {};
 
+  mercurial = disabledIf (!isPy3k) (toPythonModule (pkgs.mercurial.override {
+    python3Packages = self;
+  }));
+
   midiutil = callPackage ../development/python-modules/midiutil {};
 
   mido = callPackage ../development/python-modules/mido { };