Make update_changelog.sh use the latest version tag by default

scripts/update_changelog.sh

@@ -2,38 +2,51 @@
 
 
 ORIGINAL_OPTS=$*
-OPTS=$(getopt -l "help,since-tag:,latest-tag,token:" -o "hlt" -- "$@") || exit 1
+OPTS=$(getopt -l "help,since-tag:,full,token:" -o "hft" -- "$@") || exit 1
 
 eval set -- "$OPTS"
 while true
 do
 case $1 in
   -h|--help)
-    echo -e "Usage: $0 [-h|--help] [--since-tag <tag>] [-l|--latest-tag] [-t|--token <token>]
+    echo -e "Usage: $0 [-h|--help] [-f|--full] [--since-tag <tag>] [-t|--token <token>]
 -h, --help          Display help
---since-tag <tag>   Process changes since tag <tag>
--l, --latest-tag    Process changes since latest tag
+-f, --full          Process changes since the beginning (by default: since latest git version tag)
+--since-tag <tag>   Process changes since git version tag <tag> (by default: since latest git version tag)
 --token <token>     Pass changelog github token <token>"
     exit 0
     ;;
---since-tag)
+  --since-tag)
     shift
     TAG="$1"
     ;;
--l|--latest-tag)
-    TAG=$(git tag --sort=creatordate | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+' | tail -1)
-    ORIGINAL_OPTS=$(echo "$ORIGINAL_OPTS" | sed "s/\\B$1\\b/--since-tag $TAG/")
+  -f|--full)
+    TAG="<FULL>"
+    ORIGINAL_OPTS=$(echo "$ORIGINAL_OPTS" | sed "s/\\B$1\\b//")
     ;;
---)
+  --)
     shift
     break
     ;;
 esac
 shift
 done
 
+
+if [ -z "$TAG" ]
+then
+  # Use latest git version tag
+  TAG=$(git tag --sort=creatordate | grep -E '^v[0-9]+\.[0-9]+\.[0-9]+' | tail -1)
+  ORIGINAL_OPTS="$ORIGINAL_OPTS --since-tag $TAG"
+fi
+
+echo "Git version tag: $TAG"
+
 cp CHANGELOG.md /tmp/CHANGELOG.md.$$
-sed -i -n "/^## \\[$TAG\\]/,\$p" CHANGELOG.md
+# Consolidate tag for matching changelog entries
+TAG=$(echo "$TAG" | sed 's/-\([A-Za-z]*\)[^A-Za-z]*/-\1/')
+echo "Consolidated tag: $TAG"
+sed -i -n "/^## \\[${TAG}[^]]*\\]/,\$p" CHANGELOG.md
 
 github_changelog_generator -u CosmWasm -p cw-plus --base CHANGELOG.md $ORIGINAL_OPTS || cp /tmp/CHANGELOG.md.$$ CHANGELOG.md