From e02f22d7790865be3f4d0b3d709d707c020a9ab7 Mon Sep 17 00:00:00 2001
From: Alex S <alex.strizhakov@gmail.com>
Date: Sat, 15 Jun 2019 16:36:13 +0800
Subject: [PATCH] bugfix

---
 mix.exs | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/mix.exs b/mix.exs
index f82ae5243..a52debc91 100644
--- a/mix.exs
+++ b/mix.exs
@@ -208,7 +208,11 @@ defp version(version) do
     branch_name =
       with {branch_name, 0} <- System.cmd("git", ["rev-parse", "--abbrev-ref", "HEAD"]),
            true <- branch_name != "master" do
-        "-" <> String.trim(branch_name)
+        branch_name =
+          String.trim(branch_name)
+          |> String.replace(~r/\W+/, "-")
+
+        "-" <> branch_name
       end
 
     full_version =