From 44b4467026bfb482af952cdfcb74a82366ee1156 Mon Sep 17 00:00:00 2001
From: Jason Greathouse <jgreat@jgreat.me>
Date: Wed, 22 Feb 2023 15:35:55 -0600
Subject: [PATCH] strip trailing - with sed (#26)

---
 util/metadata.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/util/metadata.sh b/util/metadata.sh
index 73607b2..7628dbb 100755
--- a/util/metadata.sh
+++ b/util/metadata.sh
@@ -118,10 +118,10 @@ EOF
 
         if [[ ${#normalized_branch} -gt ${cutoff} ]]
         then
-            cut_branch=$(echo "${normalized_branch}" | cut -c -${cutoff})
-            echo "Your branch name ${normalized_branch} + metadata exceeds the maximum length for K8s identifiers, truncating to ${cut_branch}"
             # cut branch should not end in - trim any dashes from the end.
-            normalized_branch="${cut_branch%%*(-)}"
+            cut_branch=$(echo "${normalized_branch}" | cut -c -${cutoff} | sed -e 's!-*$!!')
+            echo "Your branch name ${normalized_branch} + metadata exceeds the maximum length for K8s identifiers, truncating to ${cut_branch}"
+            normalized_branch="${cut_branch}"
         fi
 
         echo "Before: '${branch}'"