From 121a191d5ecd24818053a39013608e424a36142a Mon Sep 17 00:00:00 2001
From: Pieter Lexis <pieter.lexis@powerdns.com>
Date: Wed, 31 Mar 2021 16:04:27 +0200
Subject: [PATCH] Fix the package version _on_ prerelease tags

Closes #9842
---
 builder-support/gen-version | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/builder-support/gen-version b/builder-support/gen-version
index 4411794d72..c2a56b451b 100755
--- a/builder-support/gen-version
+++ b/builder-support/gen-version
@@ -37,6 +37,9 @@ if [ ! -z "$(git rev-parse --abbrev-ref HEAD 2> /dev/null)" ]; then
       LAST_TAG="$(echo ${GIT_VERSION} | cut -d- -f1-2)"
       COMMITS_SINCE_TAG="$(echo ${GIT_VERSION} | cut -d- -f3)"
       GIT_HASH="$(echo ${GIT_VERSION} | cut -d- -f4)"
+    elif [ $(echo ${GIT_VERSION} | awk -F"-" '{print NF-1}') = '1' ]; then
+      # Exactly on a pre-release
+      LAST_TAG="$(echo ${GIT_VERSION} | cut -d- -f1-2)"
     else
       LAST_TAG="$(echo ${GIT_VERSION} | cut -d- -f1)"
       COMMITS_SINCE_TAG="$(echo ${GIT_VERSION} | cut -d- -f2)"
-- 
2.47.2