From 9492ff84fbf60874e297a079593385a436a91e72 Mon Sep 17 00:00:00 2001
From: Phil Jay <phil.jay@reece.com.au>
Date: Tue, 1 Feb 2022 12:23:49 +1100
Subject: [PATCH] Avoid broken pipe exits (`141`) when `head` exits

Intermittent issue, only observed on self-hosted agents on VMware (due
to multi-core processing)
---
 version-lookup.sh | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/version-lookup.sh b/version-lookup.sh
index 0dd91e9..71b794a 100755
--- a/version-lookup.sh
+++ b/version-lookup.sh
@@ -34,11 +34,11 @@ fi
 ##  Version parsing
 
 # detect current version - removing "v" from start of tag if it exists
-current_version="$(git tag -l | { ${grep} -P "${pcre_allow_vprefix}" || true; } | sed 's/^v//g' | sort -V --reverse | head -n1)"
+current_version="$(git tag -l | { ${grep} -P "${pcre_allow_vprefix}" || true; } | sed 's/^v//g' | sort -V | tail -n 1)"
 
 # support transition from an old reecetech calver style (yyyy-mm-Rr, where R is the literal `R`, and r is the nth release for the month)
 if [[ -z "${current_version:-}" ]] ; then
-    current_version="$(git tag -l | { ${grep} -P "${pcre_old_calver}" || true; } | sort -V --reverse | head -n1)"
+    current_version="$(git tag -l | { ${grep} -P "${pcre_old_calver}" || true; } | sort -V | tail -n 1)"
     if [[ -n "${current_version:-}" ]] ; then
         # convert - to . and drop leading zeros & the R
         current_version="$(echo "${current_version}" | sed -r 's/^([0-9]+)-0{0,1}([0-9]+)-R0{0,1}([0-9]+)$/\1.\2.\3/')"