From 03649cc3f323988826b418c0fdb60316045e5fcb Mon Sep 17 00:00:00 2001
From: Thales Macedo Garitezi <thalesmg@gmail.com>
Date: Fri, 1 Jul 2022 13:05:29 -0300
Subject: [PATCH] chore: copy `.tool-versions` when calculating appups

This can make it simpler to ensure the same OTP version that builds
the current checkout will match the one that builds the appup base,
since one may change the version locally.
---
 scripts/update-appup.sh | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/scripts/update-appup.sh b/scripts/update-appup.sh
index 9a099b025..788c25ab0 100755
--- a/scripts/update-appup.sh
+++ b/scripts/update-appup.sh
@@ -92,6 +92,8 @@ else
     NEW_COPY='no'
 fi
 
+TOOL_VERSIONS="$PWD/.tool-versions"
+
 if [ "${SKIP_BUILD_BASE:-no}" = 'yes' ]; then
     echo "not building relup base ${PREV_DIR_BASE}/${PREV_TAG}"
 else
@@ -103,6 +105,9 @@ else
     git reset --hard
     git clean -ffdx
     git checkout "${PREV_TAG}"
+    # copy current .tool-versions to ensure same OTP version, even if
+    # overridden.
+    cp "$TOOL_VERSIONS" ./
     make "$PROFILE"
     popd
 fi