From d46682d1f24ff7da2488ddcbbed535adf5b05305 Mon Sep 17 00:00:00 2001
From: Michael Vines <mvines@gmail.com>
Date: Thu, 25 Oct 2018 16:12:29 -0700
Subject: [PATCH] Restrict characters to those supported by semvar_bash

---
 scripts/increment-cargo-version.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/scripts/increment-cargo-version.sh b/scripts/increment-cargo-version.sh
index dae455b1a..6c5872130 100755
--- a/scripts/increment-cargo-version.sh
+++ b/scripts/increment-cargo-version.sh
@@ -58,7 +58,7 @@ major)
 minor)
   MINOR=$((MINOR+ 1))
   ;;
--*)
+-[A-Za-z0-9]*$)
   SPECIAL="$1"
   ;;
 *)