From 5552b5e782deaa510ebb00f337e39e99ac452aae Mon Sep 17 00:00:00 2001
From: Maximilian Hils <git@maximilianhils.com>
Date: Thu, 31 Mar 2016 18:07:47 +0200
Subject: [PATCH] snapshots: fix build tag

---
 release/rtool.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/release/rtool.py b/release/rtool.py
index 221ace0aa..454e0c6b0 100755
--- a/release/rtool.py
+++ b/release/rtool.py
@@ -70,7 +70,8 @@ def get_snapshot_version():
     if tag_dist == 0:
         return get_version()
     else:
-        return "{version}dev{tag_dist:04}-{commit}".format(
+        # The wheel build tag (we use the commit) must start with a digit, so we include "0x"
+        return "{version}dev{tag_dist:04}-0x{commit}".format(
             version=get_version(),  # this should already be the next version
             tag_dist=tag_dist,
             commit=commit