fix(codex-deploy): 保留舊 hooks 快取相容路徑

tools/deploy.sh

@@ -62,6 +62,44 @@ cli_bin() { # $1=CLI 代號
   esac
 }
 
+codex_plugin_cache_root() { # $1=plugin name
+  printf '%s/plugins/cache/jsc/%s\n' "${CODEX_HOME:-$HOME/.codex}" "$1"
+}
+
+codex_plugin_versions() { # $1=plugin name
+  _dir=$(codex_plugin_cache_root "$1")
+  [ -d "$_dir" ] || return 0
+  find "$_dir" -mindepth 1 -maxdepth 1 \( -type d -o -type l \) -exec basename {} \; 2>/dev/null | sort -V
+}
+
+codex_latest_hooks_dir() {
+  _dir=$(codex_plugin_cache_root jsc-hooks)
+  [ -d "$_dir" ] || return 1
+  for _p in "$_dir"/*; do
+    [ -d "$_p" ] || continue
+    [ ! -L "$_p" ] || continue
+    [ -f "$_p/hooks/session-timer.sh" ] || continue
+    printf '%s\n' "$_p"
+  done | sort -V | tail -n1
+}
+
+codex_preserve_old_hooks_cache() { # stdin=更新前版本清單
+  [ "$DRYRUN" = 1 ] && return 0
+  _new=$(codex_latest_hooks_dir || true)
+  [ -n "$_new" ] || return 0
+  _root=$(codex_plugin_cache_root jsc-hooks)
+  while IFS= read -r _version; do
+    [ -n "$_version" ] || continue
+    _old="$_root/$_version"
+    [ "$_old" != "$_new" ] || continue
+    if [ -e "$_old" ] && [ ! -L "$_old" ]; then
+      continue
+    fi
+    ln -sfn "$_new" "$_old" || continue
+    printf 'compat\tcodex\t%s\t%s\n' "$_old" "$_new"
+  done
+}
+
 usage() {
   echo "用法：deploy.sh [-n] {install|update|uninstall} {claude|codex|copilot|antigravity|kiro} {domain} [domain...]" >&2
   exit 2
@@ -220,8 +258,10 @@ deploy_codex() {
       for d in $DOMAINS; do run "$bin" plugin add "jsc-$d@jsc"; done
       ;;
     update)
+      _old_hooks_versions=$(codex_plugin_versions jsc-hooks)
       run "$bin" plugin marketplace upgrade jsc
       for d in $DOMAINS; do check_requires "$d" && run "$bin" plugin add "jsc-$d@jsc"; done
+      printf '%s\n' "$_old_hooks_versions" | codex_preserve_old_hooks_cache
       ;;
     uninstall)
       for d in $DOMAINS; do run "$bin" plugin remove "jsc-$d@jsc"; done