From 5c720a01a3858792ecfbc5b207d0a170b19041e6 Mon Sep 17 00:00:00 2001
From: Thales Macedo Garitezi <thalesmg@gmail.com>
Date: Tue, 16 Aug 2022 16:27:16 -0300
Subject: [PATCH] chore: skip relup while {e,v}4.4.8 does not exist

---
 build                      | 5 +++++
 scripts/relup-base-vsns.sh | 5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/build b/build
index 056394bac..890a9a1ff 100755
--- a/build
+++ b/build
@@ -188,6 +188,11 @@ make_zip() {
             esac
             ;;
     esac
+    ## one can only upgrade to 4.5.X from 4.4.8, when that's released.
+    ## Until that's released, there's no relup.
+    if [[ -z "$(ls -A _upgrade_base 2>/dev/null || true)" && "${PKG_VSN}" == 4.5.0* ]]; then
+      has_relup='no'
+    fi
     if [ "$has_relup" = 'yes' ]; then
         ./scripts/inject-relup.escript "${tard}/emqx/releases/${PKG_VSN}/relup"
     fi
diff --git a/scripts/relup-base-vsns.sh b/scripts/relup-base-vsns.sh
index 8919f9cdf..724f17d1a 100755
--- a/scripts/relup-base-vsns.sh
+++ b/scripts/relup-base-vsns.sh
@@ -91,9 +91,10 @@ done
 
 # first 4.5.0 version uses the previous 4.4.X as a base we emulate
 # that we are the last 4.4.X version that allows upgrading to 4.4.5.
+# We add that version, if available.
 if [[ "${CUR_SEMVER[0]}" = 4 && "${CUR_SEMVER[1]}" = 5 && "${CUR_SEMVER[2]}" = 0 ]]; then
-  TAGS+=( "v4.4.8" )
-  TAGS+=( "e4.4.8" )
+  [[ $(git tag -l "v4.4.8") ]] && TAGS+=( "v4.4.8" )
+  [[ $(git tag -l "e4.4.8") ]] && TAGS+=( "e4.4.8" )
 fi
 
 for tag in "${TAGS[@]}"; do