From 1ae8310aefa93e6f09140b31f6096ea02b94be6a Mon Sep 17 00:00:00 2001
From: Oleg Samarin <osamarin@openintegration.inc>
Date: Sun, 12 Apr 2026 18:02:59 +0300
Subject: [PATCH 1/2] Fixed stale release signal on side branches after
 old-style release

---
 build-scripts/autotag.sh | 29 ++++++++++++++++++++---------
 1 file changed, 20 insertions(+), 9 deletions(-)

diff --git a/build-scripts/autotag.sh b/build-scripts/autotag.sh
index d12d6f14..0942b6e3 100755
--- a/build-scripts/autotag.sh
+++ b/build-scripts/autotag.sh
@@ -60,14 +60,25 @@ if [[ "$(echo "$FIRST_LINE" | cut -d' ' -f1)" == "#" ]]; then
 fi
 
 if [[ "$CHANGELOG_MM" == "$MM" ]]; then
-  echo "Release signal: creating tag $FULL_VER"
-  sed '0,/^#/d;/^#/Q' "$CHANGELOG" > "$RELEASE_NOTES" || echo "Release $FULL_VER" > "$RELEASE_NOTES"
-  git tag "$FULL_VER"
-  git push origin "$FULL_VER"
+  if [[ -n "$RELEASE_TAG" ]] && ! grep -qE "^# ${MM_ESCAPED}\.[0-9]+" "$CHANGELOG"; then
+    # Stale release signal: published release exists but CHANGELOG was never auto-edited
+    # (e.g. branch created from old release commit). Rename heading, don't create new release.
+    echo "Stale release signal: renaming to $RELEASE_TAG"
+    sed -i "s|^# ${MM_ESCAPED} |# ${RELEASE_TAG} |" "$CHANGELOG"
+    git add "$CHANGELOG"
+    git commit -m "Released ${RELEASE_TAG}"
+    git push origin HEAD
+  else
+    # Fresh release signal: create new release tag
+    echo "Release signal: creating tag $FULL_VER"
+    sed '0,/^#/d;/^#/Q' "$CHANGELOG" > "$RELEASE_NOTES" || echo "Release $FULL_VER" > "$RELEASE_NOTES"
+    git tag "$FULL_VER"
+    git push origin "$FULL_VER"
 
-  # Auto-edit CHANGELOG: replace "# MM (date)" with "# FULL_VER (date)" to clear the release signal
-  sed -i "s|^# ${MM_ESCAPED} |# ${FULL_VER} |" "$CHANGELOG"
-  git add "$CHANGELOG"
-  git commit -m "Released ${FULL_VER}"
-  git push origin HEAD
+    # Auto-edit CHANGELOG: replace "# MM (date)" with "# FULL_VER (date)" to clear the release signal
+    sed -i "s|^# ${MM_ESCAPED} |# ${FULL_VER} |" "$CHANGELOG"
+    git add "$CHANGELOG"
+    git commit -m "Released ${FULL_VER}"
+    git push origin HEAD
+  fi
 fi

From deed6d04af985f87fe083dad80ab7b7de7733b10 Mon Sep 17 00:00:00 2001
From: Oleg Samarin <osamarin@openintegration.inc>
Date: Sun, 12 Apr 2026 18:04:53 +0300
Subject: [PATCH 2/2] =?UTF-8?q?Fixed=20CHANGELOG=20heading:=200.20.5=20?=
 =?UTF-8?q?=E2=86=92=200.20.4=20(was=20set=20incorrectly=20by=20autotag)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 CHANGELOG.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e6a52af9..2837dbd0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-# 0.20.5 (2026-04-09)
+# 0.20.4 (2026-04-09)
 
 - Added Maven Central publication support: `release` Maven profile with GPG signing and Sonatype Central Portal deployment, plus CI `deploy` job that publishes artifacts on release builds