dep-fetcher 0.1.1: Case F — accept packaged installs without .git when manifest version matches pin

init.lua

@@ -420,6 +420,17 @@ M._detect_conflicts = detect_conflicts
 --   C — dirty         : commits-past-tag or working-tree dirty  → warn
 --   D — wrong-tag     : describe != pinned-tag → silent checkout
 --   E — broken        : describe fails entirely                 → error
+--   F — packaged      : lib dir exists, no .git/, manifest.lib version
+--                       matches pin → accept (cmake-staged install)
+local function manifest_version_matches(lib_dir, expected_version)
+    local f = io.open(lib_dir .. "/manifest.lib", "rb")
+    if not f then return false end
+    local content = f:read("*a")
+    f:close()
+    local m, _ = json_decode(content)
+    return m ~= nil and m.version == expected_version
+end
+
 local function run_state_check(unique_closure, install_root,
                                gitea_base, warnings, errors)
     local git = require("lib-core.git")
@@ -430,7 +441,13 @@ local function run_state_check(unique_closure, install_root,
         local pinned    = "v" .. e.version
 
         if not git.is_repo(lib_dir) then
-            -- Case A: clone @ pinned-tag.
+            -- No .git dir present. Two sub-cases:
+            --   F — packaged install: dir exists with a manifest.lib at
+            --       the right version (cmake --install layout). Accept.
+            --   A — missing: dir absent or manifest mismatch → clone.
+            if manifest_version_matches(lib_dir, e.version) then
+                -- Case F: packaged install, no action needed.
+            else
                 local ok, gerr = git.clone(url, lib_dir, pinned)
                 if not ok then
                     table.insert(errors, {
@@ -439,6 +456,7 @@ local function run_state_check(unique_closure, install_root,
                         message = tostring(gerr),
                     })
                 end
+            end
         else
             local desc, derr = git.describe(lib_dir)
             if not desc then

manifest.lib

@@ -1,6 +1,6 @@
 {
     "id": "lib-management.dep-fetcher",
-    "version": "0.1.0",
+    "version": "0.1.1",
     "api_min": "0.1",
     "deps": [
         {"id": "lib-core.git", "version": "0.1.0"}