From 8499879a5e0c2eeef8a04116a33127c79eb826fa Mon Sep 17 00:00:00 2001
From: Adam Bergmark <adam@bergmark.nl>
Date: Tue, 12 Jan 2016 01:00:25 +0100
Subject: [PATCH] Upper bound for #1123

---
 build-constraints.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/build-constraints.yaml b/build-constraints.yaml
index 98b16a7e..724c70e1 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1895,6 +1895,9 @@ packages:
         - protocol-buffers-descriptor < 2.2
         - hprotoc < 2.2
 
+        # https://github.com/fpco/stackage/issues/1123
+        - gitrev < 1.2
+
 # end of packages