From 3b0859f4f4625f39c6f91f64fa91be5a3aa88c93 Mon Sep 17 00:00:00 2001
From: Jason Greathouse <jgreat@jgreat.me>
Date: Wed, 22 Feb 2023 14:34:14 -0600
Subject: [PATCH] trim - from the end of branches (#25)

* trim - from the end of branches
---
 util/metadata.sh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/util/metadata.sh b/util/metadata.sh
index 22fb7f8..73607b2 100755
--- a/util/metadata.sh
+++ b/util/metadata.sh
@@ -120,7 +120,8 @@ EOF
         then
             cut_branch=$(echo "${normalized_branch}" | cut -c -${cutoff})
             echo "Your branch name ${normalized_branch} + metadata exceeds the maximum length for K8s identifiers, truncating to ${cut_branch}"
-            normalized_branch="${cut_branch}"
+            # cut branch should not end in - trim any dashes from the end.
+            normalized_branch="${cut_branch%%*(-)}"
         fi
 
         echo "Before: '${branch}'"