From dad143d16000273a86e219d946f7d9c8c9afd689 Mon Sep 17 00:00:00 2001
From: Lars Bilke <lars.bilke@ufz.de>
Date: Thu, 17 Aug 2017 22:45:06 +0200
Subject: [PATCH] [Appveyor] Invalidate Conan cache on change in conanfile.py.

---
 .appveyor.yml | 2 +-
 conanfile.py  | 1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/.appveyor.yml b/.appveyor.yml
index 8cb867c2214..2c17fa2ec2a 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -17,7 +17,7 @@ configuration:
   - Release
 
 cache:
-  - C:\projects\deps\conan
+  - C:\projects\deps\conan -> conanfile.py
 
 install:
   # All external dependencies are installed in C:\projects\deps
diff --git a/conanfile.py b/conanfile.py
index 422e4499aaa..584dfdb8c8f 100644
--- a/conanfile.py
+++ b/conanfile.py
@@ -1,3 +1,4 @@
+## Appveyor cache version: 1
 from conans import ConanFile, CMake
 
 class OpenGeoSysConan(ConanFile):
-- 
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