Release version 1.6.3

- Add integration test using unittest to verify canonical repository paths
- Assert pkgmgr repository satisfies template layout (packaging, changelog, metadata)
- Use real filesystem without mocks or pytest dependencies

https://chatgpt.com/share/693eaa75-98f0-800f-adca-439555f84154

CHANGELOG.md

@@ -1,3 +1,13 @@
+## [1.6.3] - 2025-12-14
+
+* ***Fixed:*** Corrected repository path resolution so release and version logic consistently use the canonical packaging/* layout, preventing changelog and packaging files from being read or updated from incorrect locations.
+
+
+## [1.6.2] - 2025-12-14
+
+* **pkgmgr version** now also shows the installed pkgmgr version when run outside a repository.
+
+
 ## [1.6.1] - 2025-12-14
 
 * * Added automatic retry handling for GitHub 403 / rate-limit errors during Nix flake installs (Fibonacci backoff with jitter).

Makefile

@@ -44,7 +44,7 @@ install:
 # ------------------------------------------------------------
 
 # Default: keep current auto-detection behavior
-setup: setup-nix setup-venv
+setup: setup-venv
 
 # Explicit: developer setup (Python venv + shell RC + install)
 setup-venv: setup-nix

flake.nix

@@ -32,7 +32,7 @@
         rec {
           pkgmgr = pyPkgs.buildPythonApplication {
             pname   = "package-manager";
-            version = "1.6.1";
+            version = "1.6.3";
 
             # Use the git repo as source
             src = ./.;

packaging/arch/PKGBUILD

@@ -1,7 +1,7 @@
 # Maintainer: Kevin Veen-Birkenbach <info@veen.world>
 
 pkgname=package-manager
-pkgver=0.9.1
+pkgver=1.6.3
 pkgrel=1
 pkgdesc="Local-flake wrapper for Kevin's package-manager (Nix-based)."
 arch=('any')

packaging/debian/changelog

@@ -1,3 +1,9 @@
+package-manager (1.6.3-1) unstable; urgency=medium
+
+  * ***Fixed:*** Corrected repository path resolution so release and version logic consistently use the canonical packaging/* layout, preventing changelog and packaging files from being read or updated from incorrect locations.
+
+ -- Kevin Veen-Birkenbach <kevin@veen.world>  Sun, 14 Dec 2025 13:39:52 +0100
+
 package-manager (0.9.1-1) unstable; urgency=medium
 
   * * Refactored installer: new `venv-create.sh`, cleaner root/user setup flow, updated README with architecture map.

packaging/fedora/package-manager.spec

@@ -1,5 +1,5 @@
 Name:           package-manager
-Version:        0.9.1
+Version:        1.6.3
 Release:        1%{?dist}
 Summary:        Wrapper that runs Kevin's package-manager via Nix flake
 
@@ -74,6 +74,9 @@ echo ">>> package-manager removed. Nix itself was not removed."
 /usr/lib/package-manager/
 
 %changelog
+* Sun Dec 14 2025 Kevin Veen-Birkenbach <kevin@veen.world> - 1.6.3-1
+- ***Fixed:*** Corrected repository path resolution so release and version logic consistently use the canonical packaging/* layout, preventing changelog and packaging files from being read or updated from incorrect locations.
+
 * Wed Dec 10 2025 Kevin Veen-Birkenbach <kevin@veen.world> - 0.9.1-1
 - * Refactored installer: new `venv-create.sh`, cleaner root/user setup flow, updated README with architecture map.
 * Split virgin tests into root/user workflows; stabilized Nix installer across distros; improved test scripts with dynamic distro selection and isolated Nix stores.

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "package-manager"
-version = "1.6.1"
+version = "1.6.3"
 description = "Kevin's package-manager tool (pkgmgr)"
 readme = "README.md"
 requires-python = ">=3.9"
@@ -19,7 +19,8 @@ authors = [
 
 # Base runtime dependencies
 dependencies = [
-  "PyYAML>=6.0"
+  "PyYAML>=6.0",
+  "tomli; python_version < \"3.11\"",
 ]
 
 [project.urls]

src/pkgmgr/actions/release/workflow.py

@@ -1,10 +1,13 @@
+# src/pkgmgr/actions/release/workflow.py
 from __future__ import annotations
-from typing import Optional
+
 import os
 import sys
+from typing import Optional
 
 from pkgmgr.actions.branch import close_branch
 from pkgmgr.core.git import get_current_branch, GitError
+from pkgmgr.core.repository.paths import resolve_repo_paths
 
 from .files import (
     update_changelog,
@@ -55,8 +58,12 @@ def _release_impl(
     print(f"New version:     {new_ver_str} ({release_type})")
 
     repo_root = os.path.dirname(os.path.abspath(pyproject_path))
+    paths = resolve_repo_paths(repo_root)
+
+    # --- Update versioned files ------------------------------------------------
 
     update_pyproject_version(pyproject_path, new_ver_str, preview=preview)
+
     changelog_message = update_changelog(
         changelog_path,
         new_ver_str,
@@ -64,38 +71,46 @@ def _release_impl(
         preview=preview,
     )
 
-    flake_path = os.path.join(repo_root, "flake.nix")
-    update_flake_version(flake_path, new_ver_str, preview=preview)
+    update_flake_version(paths.flake_nix, new_ver_str, preview=preview)
 
-    pkgbuild_path = os.path.join(repo_root, "PKGBUILD")
-    update_pkgbuild_version(pkgbuild_path, new_ver_str, preview=preview)
+    if paths.arch_pkgbuild:
+        update_pkgbuild_version(paths.arch_pkgbuild, new_ver_str, preview=preview)
+    else:
+        print("[INFO] No PKGBUILD found (packaging/arch/PKGBUILD or PKGBUILD). Skipping.")
 
-    spec_path = os.path.join(repo_root, "package-manager.spec")
-    update_spec_version(spec_path, new_ver_str, preview=preview)
+    if paths.rpm_spec:
+        update_spec_version(paths.rpm_spec, new_ver_str, preview=preview)
+    else:
+        print("[INFO] No RPM spec file found. Skipping spec version update.")
 
     effective_message: Optional[str] = message
     if effective_message is None and isinstance(changelog_message, str):
         if changelog_message.strip():
             effective_message = changelog_message.strip()
 
-    debian_changelog_path = os.path.join(repo_root, "debian", "changelog")
     package_name = os.path.basename(repo_root) or "package-manager"
 
-    update_debian_changelog(
-        debian_changelog_path,
-        package_name=package_name,
-        new_version=new_ver_str,
-        message=effective_message,
-        preview=preview,
-    )
+    if paths.debian_changelog:
+        update_debian_changelog(
+            paths.debian_changelog,
+            package_name=package_name,
+            new_version=new_ver_str,
+            message=effective_message,
+            preview=preview,
+        )
+    else:
+        print("[INFO] No debian changelog found. Skipping debian/changelog update.")
 
-    update_spec_changelog(
-        spec_path=spec_path,
-        package_name=package_name,
-        new_version=new_ver_str,
-        message=effective_message,
-        preview=preview,
-    )
+    if paths.rpm_spec:
+        update_spec_changelog(
+            spec_path=paths.rpm_spec,
+            package_name=package_name,
+            new_version=new_ver_str,
+            message=effective_message,
+            preview=preview,
+        )
+
+    # --- Git commit / tag / push ----------------------------------------------
 
     commit_msg = f"Release version {new_ver_str}"
     tag_msg = effective_message or commit_msg
@@ -103,12 +118,12 @@ def _release_impl(
     files_to_add = [
         pyproject_path,
         changelog_path,
-        flake_path,
-        pkgbuild_path,
-        spec_path,
-        debian_changelog_path,
+        paths.flake_nix,
+        paths.arch_pkgbuild,
+        paths.rpm_spec,
+        paths.debian_changelog,
     ]
-    existing_files = [p for p in files_to_add if p and os.path.exists(p)]
+    existing_files = [p for p in files_to_add if isinstance(p, str) and p and os.path.exists(p)]
 
     if preview:
         for path in existing_files:

src/pkgmgr/cli/commands/version.py

@@ -9,8 +9,13 @@ from pkgmgr.core.repository.dir import get_repo_dir
 from pkgmgr.core.repository.identifier import get_repo_identifier
 from pkgmgr.core.git import get_tags
 from pkgmgr.core.version.semver import SemVer, find_latest_version
+from pkgmgr.core.version.installed import (
+    get_installed_python_version,
+    get_installed_nix_profile_version,
+)
 from pkgmgr.core.version.source import (
     read_pyproject_version,
+    read_pyproject_project_name,
     read_flake_version,
     read_pkgbuild_version,
     read_debian_changelog_version,
@@ -18,10 +23,54 @@ from pkgmgr.core.version.source import (
     read_ansible_galaxy_version,
 )
 
-
 Repository = Dict[str, Any]
 
 
+def _print_pkgmgr_self_version() -> None:
+    """
+    Print version information for pkgmgr itself (installed env + nix profile),
+    used when no repository is selected (e.g. user is not inside a repo).
+    """
+    print("pkgmgr version info")
+    print("====================")
+    print("\nRepository: <pkgmgr self>")
+    print("----------------------------------------")
+
+    # Common distribution/module naming variants.
+    python_candidates = [
+        "package-manager",   # PyPI dist name in your project
+        "package_manager",   # module-ish variant
+        "pkgmgr",            # console/alias-ish
+    ]
+    nix_candidates = [
+        "pkgmgr",
+        "package-manager",
+    ]
+
+    installed_python = get_installed_python_version(*python_candidates)
+    installed_nix = get_installed_nix_profile_version(*nix_candidates)
+
+    if installed_python:
+        print(
+            f"Installed (Python env):  {installed_python.version} "
+            f"(dist: {installed_python.name})"
+        )
+    else:
+        print("Installed (Python env):  <not installed>")
+
+    if installed_nix:
+        print(
+            f"Installed (Nix profile): {installed_nix.version} "
+            f"(match: {installed_nix.name})"
+        )
+    else:
+        print("Installed (Nix profile): <not installed>")
+
+    # Helpful context for debugging "why do versions differ?"
+    print(f"Python executable:       {sys.executable}")
+    print(f"Python prefix:           {sys.prefix}")
+
+
 def handle_version(
     args,
     ctx: CLIContext,
@@ -30,20 +79,39 @@ def handle_version(
     """
     Handle the 'version' command.
 
-    Shows version information from various sources (git tags, pyproject,
-    flake.nix, PKGBUILD, debian, spec, Ansible Galaxy).
-    """
+    Shows version information from:
+      - Git tags
+      - packaging metadata
+      - installed Python environment
+      - installed Nix profile
 
-    repo_list = selected
-    if not repo_list:
-        print("No repositories selected for version.")
-        sys.exit(1)
+    Special case:
+      - If no repositories are selected (e.g. not in a repo and no identifiers),
+        print pkgmgr's own installed versions instead of exiting with an error.
+    """
+    if not selected:
+        _print_pkgmgr_self_version()
+        return
 
     print("pkgmgr version info")
     print("====================")
 
-    for repo in repo_list:
-        # Resolve repository directory
+    for repo in selected:
+        identifier = get_repo_identifier(repo, ctx.all_repositories)
+
+        python_candidates: list[str] = []
+        nix_candidates: list[str] = [identifier]
+
+        for key in ("pypi", "pip", "python_package", "distribution", "package"):
+            val = repo.get(key)
+            if isinstance(val, str) and val.strip():
+                python_candidates.append(val.strip())
+
+        python_candidates.append(identifier)
+
+        installed_python = get_installed_python_version(*python_candidates)
+        installed_nix = get_installed_nix_profile_version(*nix_candidates)
+
         repo_dir = repo.get("directory")
         if not repo_dir:
             try:
@@ -51,51 +119,79 @@ def handle_version(
             except Exception:
                 repo_dir = None
 
-        # If no local clone exists, skip gracefully with info message
         if not repo_dir or not os.path.isdir(repo_dir):
-            identifier = get_repo_identifier(repo, ctx.all_repositories)
             print(f"\nRepository: {identifier}")
             print("----------------------------------------")
             print(
-                "[INFO] Skipped: repository directory does not exist "
-                "locally, version detection is not possible."
+                "[INFO] Skipped: repository directory does not exist locally, "
+                "version detection is not possible."
             )
+
+            if installed_python:
+                print(
+                    f"Installed (Python env):  {installed_python.version} "
+                    f"(dist: {installed_python.name})"
+                )
+            else:
+                print("Installed (Python env):  <not installed>")
+
+            if installed_nix:
+                print(
+                    f"Installed (Nix profile): {installed_nix.version} "
+                    f"(match: {installed_nix.name})"
+                )
+            else:
+                print("Installed (Nix profile): <not installed>")
+
             continue
 
         print(f"\nRepository: {repo_dir}")
         print("----------------------------------------")
 
-        # 1) Git tags (SemVer)
         try:
             tags = get_tags(cwd=repo_dir)
         except Exception as exc:
             print(f"[ERROR] Could not read git tags: {exc}")
             tags = []
 
-        latest_tag_info: Optional[Tuple[str, SemVer]]
-        latest_tag_info = find_latest_version(tags) if tags else None
+        latest_tag_info: Optional[Tuple[str, SemVer]] = (
+            find_latest_version(tags) if tags else None
+        )
 
-        if latest_tag_info is None:
-            latest_tag_str = None
-            latest_ver = None
+        if latest_tag_info:
+            tag, ver = latest_tag_info
+            print(f"Git (latest SemVer tag): {tag} (parsed: {ver})")
         else:
-            latest_tag_str, latest_ver = latest_tag_info
+            print("Git (latest SemVer tag): <none found>")
 
-        # 2) Packaging / metadata sources
         pyproject_version = read_pyproject_version(repo_dir)
+        pyproject_name = read_pyproject_project_name(repo_dir)
         flake_version = read_flake_version(repo_dir)
         pkgbuild_version = read_pkgbuild_version(repo_dir)
         debian_version = read_debian_changelog_version(repo_dir)
         spec_version = read_spec_version(repo_dir)
         ansible_version = read_ansible_galaxy_version(repo_dir)
 
-        # 3) Print version summary
-        if latest_ver is not None:
+        if pyproject_name:
+            installed_python = get_installed_python_version(
+                pyproject_name, *python_candidates
+            )
+
+        if installed_python:
             print(
-                f"Git (latest SemVer tag): {latest_tag_str} (parsed: {latest_ver})"
+                f"Installed (Python env):  {installed_python.version} "
+                f"(dist: {installed_python.name})"
             )
         else:
-            print("Git (latest SemVer tag): <none found>")
+            print("Installed (Python env):  <not installed>")
+
+        if installed_nix:
+            print(
+                f"Installed (Nix profile): {installed_nix.version} "
+                f"(match: {installed_nix.name})"
+            )
+        else:
+            print("Installed (Nix profile): <not installed>")
 
         print(f"pyproject.toml:         {pyproject_version or '<not found>'}")
         print(f"flake.nix:              {flake_version or '<not found>'}")
@@ -104,15 +200,16 @@ def handle_version(
         print(f"package-manager.spec:   {spec_version or '<not found>'}")
         print(f"Ansible Galaxy meta:    {ansible_version or '<not found>'}")
 
-        # 4) Consistency hint (Git tag vs. pyproject)
-        if latest_ver is not None and pyproject_version is not None:
+        if latest_tag_info and pyproject_version:
             try:
                 file_ver = SemVer.parse(pyproject_version)
-                if file_ver != latest_ver:
+                if file_ver != latest_tag_info[1]:
                     print(
-                        f"[WARN] Version mismatch: Git={latest_ver}, pyproject={file_ver}"
+                        f"[WARN] Version mismatch: "
+                        f"Git={latest_tag_info[1]}, pyproject={file_ver}"
                     )
             except ValueError:
                 print(
-                    f"[WARN] pyproject version {pyproject_version!r} is not valid SemVer."
+                    f"[WARN] pyproject version {pyproject_version!r} "
+                    f"is not valid SemVer."
                 )

src/pkgmgr/core/repository/paths.py

@@ -0,0 +1,124 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+
+"""
+Central repository path resolver.
+
+Goal:
+- Provide ONE place to define where packaging / changelog / metadata files live.
+- Prefer modern layout (packaging/*) but stay backwards-compatible with legacy
+  root-level paths.
+
+Both:
+- readers (pkgmgr.core.version.source)
+- writers (pkgmgr.actions.release.workflow)
+
+should use this module instead of hardcoding paths.
+"""
+
+from __future__ import annotations
+
+import os
+from dataclasses import dataclass
+from typing import Iterable, Optional
+
+
+@dataclass(frozen=True)
+class RepoPaths:
+    repo_dir: str
+
+    pyproject_toml: str
+    flake_nix: str
+
+    # Human changelog (typically Markdown)
+    changelog_md: Optional[str]
+
+    # Packaging-related files
+    arch_pkgbuild: Optional[str]
+    debian_changelog: Optional[str]
+    rpm_spec: Optional[str]
+
+
+def _first_existing(candidates: Iterable[str]) -> Optional[str]:
+    for p in candidates:
+        if p and os.path.isfile(p):
+            return p
+    return None
+
+
+def _find_first_spec_in_dir(dir_path: str) -> Optional[str]:
+    if not os.path.isdir(dir_path):
+        return None
+    try:
+        for fn in sorted(os.listdir(dir_path)):
+            if fn.endswith(".spec"):
+                p = os.path.join(dir_path, fn)
+                if os.path.isfile(p):
+                    return p
+    except OSError:
+        return None
+    return None
+
+
+def resolve_repo_paths(repo_dir: str) -> RepoPaths:
+    """
+    Resolve canonical file locations for a repository.
+
+    Preferences (new layout first, legacy fallback second):
+      - PKGBUILD:            packaging/arch/PKGBUILD  -> PKGBUILD
+      - Debian changelog:    packaging/debian/changelog -> debian/changelog
+      - RPM spec:            packaging/fedora/package-manager.spec
+                             -> first *.spec in packaging/fedora
+                             -> first *.spec in repo root
+      - CHANGELOG.md:        CHANGELOG.md -> packaging/CHANGELOG.md (optional fallback)
+
+    Notes:
+      - This resolver only returns paths; it does not read/parse files.
+      - Callers should treat Optional paths as "may not exist".
+    """
+    repo_dir = os.path.abspath(repo_dir)
+
+    pyproject_toml = os.path.join(repo_dir, "pyproject.toml")
+    flake_nix = os.path.join(repo_dir, "flake.nix")
+
+    changelog_md = _first_existing(
+        [
+            os.path.join(repo_dir, "CHANGELOG.md"),
+            os.path.join(repo_dir, "packaging", "CHANGELOG.md"),
+        ]
+    )
+
+    arch_pkgbuild = _first_existing(
+        [
+            os.path.join(repo_dir, "packaging", "arch", "PKGBUILD"),
+            os.path.join(repo_dir, "PKGBUILD"),
+        ]
+    )
+
+    debian_changelog = _first_existing(
+        [
+            os.path.join(repo_dir, "packaging", "debian", "changelog"),
+            os.path.join(repo_dir, "debian", "changelog"),
+        ]
+    )
+
+    # RPM spec: prefer the canonical file, else first spec in packaging/fedora, else first spec in repo root.
+    rpm_spec = _first_existing(
+        [
+            os.path.join(repo_dir, "packaging", "fedora", "package-manager.spec"),
+        ]
+    )
+    if rpm_spec is None:
+        rpm_spec = _find_first_spec_in_dir(os.path.join(repo_dir, "packaging", "fedora"))
+    if rpm_spec is None:
+        rpm_spec = _find_first_spec_in_dir(repo_dir)
+
+    return RepoPaths(
+        repo_dir=repo_dir,
+        pyproject_toml=pyproject_toml,
+        flake_nix=flake_nix,
+        changelog_md=changelog_md,
+        arch_pkgbuild=arch_pkgbuild,
+        debian_changelog=debian_changelog,
+        rpm_spec=rpm_spec,
+    )

src/pkgmgr/core/version/installed.py

@@ -0,0 +1,168 @@
+from __future__ import annotations
+
+import json
+import re
+import shutil
+import subprocess
+from dataclasses import dataclass
+from typing import Iterable, Optional, Tuple
+
+
+@dataclass(frozen=True)
+class InstalledVersion:
+    """
+    Represents a resolved installed version and the matched name.
+    """
+    name: str
+    version: str
+
+
+def _normalize(name: str) -> str:
+    return re.sub(r"[-_.]+", "-", (name or "").strip()).lower()
+
+
+def _unique_candidates(names: Iterable[str]) -> list[str]:
+    seen: set[str] = set()
+    out: list[str] = []
+    for n in names:
+        if not n:
+            continue
+        key = _normalize(n)
+        if key in seen:
+            continue
+        seen.add(key)
+        out.append(n)
+    return out
+
+
+def get_installed_python_version(*candidates: str) -> Optional[InstalledVersion]:
+    """
+    Detect installed Python package version in the CURRENT Python environment.
+
+    Strategy:
+      1) Exact normalized match using importlib.metadata.version()
+      2) Substring fallback by scanning installed distributions
+    """
+    try:
+        from importlib import metadata as importlib_metadata
+    except Exception:
+        return None
+
+    candidates = _unique_candidates(candidates)
+
+    expanded: list[str] = []
+    for c in candidates:
+        n = _normalize(c)
+        expanded.extend([c, n, n.replace("-", "_"), n.replace("-", ".")])
+    expanded = _unique_candidates(expanded)
+
+    # 1) Direct queries first (fast path)
+    for name in expanded:
+        try:
+            version = importlib_metadata.version(name)
+            return InstalledVersion(name=name, version=version)
+        except Exception:
+            continue
+
+    # 2) Fallback: scan distributions (last resort)
+    try:
+        dists = importlib_metadata.distributions()
+    except Exception:
+        return None
+
+    norm_candidates = {_normalize(c) for c in candidates}
+
+    for dist in dists:
+        dist_name = dist.metadata.get("Name", "") or ""
+        norm_dist = _normalize(dist_name)
+        for c in norm_candidates:
+            if c and (c in norm_dist or norm_dist in c):
+                ver = getattr(dist, "version", None)
+                if ver:
+                    return InstalledVersion(name=dist_name, version=ver)
+
+    return None
+
+
+def _run_nix(args: list[str]) -> Tuple[int, str, str]:
+    p = subprocess.run(
+        args,
+        stdout=subprocess.PIPE,
+        stderr=subprocess.PIPE,
+        text=True,
+        check=False,
+    )
+    return p.returncode, p.stdout or "", p.stderr or ""
+
+
+def _extract_version_from_store_path(path: str) -> Optional[str]:
+    if not path:
+        return None
+    base = path.rstrip("/").split("/")[-1]
+    if "-" not in base:
+        return None
+    tail = base.split("-")[-1]
+    if re.match(r"\d+(\.\d+){0,3}([a-z0-9+._-]*)?$", tail, re.I):
+        return tail
+    return None
+
+
+def get_installed_nix_profile_version(*candidates: str) -> Optional[InstalledVersion]:
+    """
+    Detect installed version from the current Nix profile.
+
+    Strategy:
+      1) JSON output (exact normalized match)
+      2) Text fallback (substring)
+    """
+    if shutil.which("nix") is None:
+        return None
+
+    candidates = _unique_candidates(candidates)
+    if not candidates:
+        return None
+
+    norm_candidates = {_normalize(c) for c in candidates}
+
+    # Preferred: JSON output
+    rc, out, _ = _run_nix(["nix", "profile", "list", "--json"])
+    if rc == 0 and out.strip():
+        try:
+            data = json.loads(out)
+            elements = data.get("elements") or data.get("items") or {}
+            if isinstance(elements, dict):
+                for elem in elements.values():
+                    if not isinstance(elem, dict):
+                        continue
+                    name = (elem.get("name") or elem.get("pname") or "").strip()
+                    version = (elem.get("version") or "").strip()
+                    norm_name = _normalize(name)
+
+                    if norm_name in norm_candidates:
+                        if version:
+                            return InstalledVersion(name=name, version=version)
+                        for sp in elem.get("storePaths", []) or []:
+                            guess = _extract_version_from_store_path(sp)
+                            if guess:
+                                return InstalledVersion(name=name, version=guess)
+        except Exception:
+            pass
+
+    # Fallback: text mode
+    rc, out, _ = _run_nix(["nix", "profile", "list"])
+    if rc != 0:
+        return None
+
+    for line in out.splitlines():
+        norm_line = _normalize(line)
+        for c in norm_candidates:
+            if c in norm_line:
+                m = re.search(r"\b\d+(\.\d+){0,3}[a-z0-9+._-]*\b", line, re.I)
+                if m:
+                    return InstalledVersion(name=c, version=m.group(0))
+                if "/nix/store/" in line:
+                    guess = _extract_version_from_store_path(line.split()[-1])
+                    if guess:
+                        return InstalledVersion(name=c, version=guess)
+
+    return None

src/pkgmgr/core/version/source.py

@@ -1,21 +1,4 @@
-#!/usr/bin/env python3
-# -*- coding: utf-8 -*-
-
-"""
-Helpers to extract version information from various packaging files.
-
-All functions take a repository directory and return either a version
-string or None if the corresponding file or version field is missing.
-
-Supported sources:
-- pyproject.toml   (PEP 621, [project].version)
-- flake.nix        (version = "X.Y.Z";)
-- PKGBUILD         (pkgver / pkgrel)
-- debian/changelog (first entry line: package (version) ...)
-- RPM spec file    (package-manager.spec: Version / Release)
-- Ansible Galaxy   (galaxy.yml or meta/main.yml)
-"""
-
+# src/pkgmgr/core/version/source.py
 from __future__ import annotations
 
 import os
@@ -24,52 +7,72 @@ from typing import Optional
 
 import yaml
 
+from pkgmgr.core.repository.paths import resolve_repo_paths
+
 
 def read_pyproject_version(repo_dir: str) -> Optional[str]:
     """
     Read the version from pyproject.toml in repo_dir, if present.
 
     Expects a PEP 621-style [project] table with a 'version' field.
-    Returns the version string or None.
     """
-    path = os.path.join(repo_dir, "pyproject.toml")
-    if not os.path.exists(path):
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.pyproject_toml
+    if not os.path.isfile(path):
         return None
 
     try:
-        try:
-            import tomllib  # Python 3.11+
-        except ModuleNotFoundError:  # pragma: no cover
-            tomllib = None
-
-        if tomllib is None:
-            return None
+        import tomllib  # Python 3.11+
+    except Exception:
+        import tomli as tomllib  # type: ignore
 
+    try:
         with open(path, "rb") as f:
             data = tomllib.load(f)
-
-        project = data.get("project", {})
-        if isinstance(project, dict):
-            version = project.get("version")
-            if isinstance(version, str):
-                return version.strip() or None
+        project = data.get("project") or {}
+        version = project.get("version")
+        return str(version).strip() if version else None
     except Exception:
-        # Intentionally swallow errors and fall back to None.
         return None
 
-    return None
+
+def read_pyproject_project_name(repo_dir: str) -> Optional[str]:
+    """
+    Read distribution name from pyproject.toml ([project].name).
+
+    This is required to correctly resolve installed Python package
+    versions via importlib.metadata.
+    """
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.pyproject_toml
+    if not os.path.isfile(path):
+        return None
+
+    try:
+        import tomllib  # Python 3.11+
+    except Exception:
+        import tomli as tomllib  # type: ignore
+
+    try:
+        with open(path, "rb") as f:
+            data = tomllib.load(f)
+        project = data.get("project") or {}
+        name = project.get("name")
+        return str(name).strip() if name else None
+    except Exception:
+        return None
 
 
 def read_flake_version(repo_dir: str) -> Optional[str]:
     """
     Read the version from flake.nix in repo_dir, if present.
 
-    Looks for a line like:
-        version = "1.2.3";
-    and returns the string inside the quotes.
+    Looks for:
+        version = "X.Y.Z";
     """
-    path = os.path.join(repo_dir, "flake.nix")
-    if not os.path.exists(path):
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.flake_nix
+    if not os.path.isfile(path):
         return None
 
     try:
@@ -81,22 +84,22 @@ def read_flake_version(repo_dir: str) -> Optional[str]:
     match = re.search(r'version\s*=\s*"([^"]+)"', text)
     if not match:
         return None
-    version = match.group(1).strip()
-    return version or None
+
+    return match.group(1).strip() or None
 
 
 def read_pkgbuild_version(repo_dir: str) -> Optional[str]:
     """
-    Read the version from PKGBUILD in repo_dir, if present.
+    Read the version from PKGBUILD (preferring packaging/arch/PKGBUILD).
 
-    Expects:
-        pkgver=1.2.3
-        pkgrel=1
-
-    Returns either "1.2.3-1" (if both are present) or just "1.2.3".
+    Combines pkgver and pkgrel if both exist:
+      pkgver=1.2.3
+      pkgrel=1
+    -> 1.2.3-1
     """
-    path = os.path.join(repo_dir, "PKGBUILD")
-    if not os.path.exists(path):
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.arch_pkgbuild
+    if not path or not os.path.isfile(path):
         return None
 
     try:
@@ -121,15 +124,19 @@ def read_pkgbuild_version(repo_dir: str) -> Optional[str]:
 
 def read_debian_changelog_version(repo_dir: str) -> Optional[str]:
     """
-    Read the latest Debian version from debian/changelog in repo_dir, if present.
+    Read the latest version from debian changelog.
 
-    The first non-empty line typically looks like:
-        package-name (1.2.3-1) unstable; urgency=medium
+    Preferred path:
+      packaging/debian/changelog
+    Fallback:
+      debian/changelog
 
-    We extract the text inside the first parentheses.
+    Expected format:
+      package (1.2.3-1) unstable; urgency=medium
     """
-    path = os.path.join(repo_dir, "debian", "changelog")
-    if not os.path.exists(path):
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.debian_changelog
+    if not path or not os.path.isfile(path):
         return None
 
     try:
@@ -140,8 +147,7 @@ def read_debian_changelog_version(repo_dir: str) -> Optional[str]:
                     continue
                 match = re.search(r"\(([^)]+)\)", line)
                 if match:
-                    version = match.group(1).strip()
-                    return version or None
+                    return match.group(1).strip() or None
                 break
     except Exception:
         return None
@@ -151,19 +157,21 @@ def read_debian_changelog_version(repo_dir: str) -> Optional[str]:
 
 def read_spec_version(repo_dir: str) -> Optional[str]:
     """
-    Read the version from a RPM spec file.
+    Read the version from an RPM spec file.
 
-    For now, we assume a fixed file name 'package-manager.spec'
-    in repo_dir with lines like:
+    Preferred paths:
+      packaging/fedora/package-manager.spec
+      packaging/fedora/*.spec
+      repo_root/*.spec
 
-        Version: 1.2.3
-        Release: 1%{?dist}
-
-    Returns either "1.2.3-1" (if Release is present) or "1.2.3".
-    Any RPM macro suffix like '%{?dist}' is stripped from the release.
+    Combines:
+      Version: 1.2.3
+      Release: 1%{?dist}
+    -> 1.2.3-1
     """
-    path = os.path.join(repo_dir, "package-manager.spec")
-    if not os.path.exists(path):
+    paths = resolve_repo_paths(repo_dir)
+    path = paths.rpm_spec
+    if not path or not os.path.isfile(path):
         return None
 
     try:
@@ -180,10 +188,7 @@ def read_spec_version(repo_dir: str) -> Optional[str]:
     rel_match = re.search(r"^Release:\s*(.+)$", text, re.MULTILINE)
     if rel_match:
         release_raw = rel_match.group(1).strip()
-        # Strip common RPM macro suffix like %... (e.g. 1%{?dist})
-        release = release_raw.split("%", 1)[0].strip()
-        # Also strip anything after first whitespace, just in case
-        release = release.split(" ", 1)[0].strip()
+        release = release_raw.split("%", 1)[0].split(" ", 1)[0].strip()
         if release:
             return f"{version}-{release}"
 
@@ -192,40 +197,35 @@ def read_spec_version(repo_dir: str) -> Optional[str]:
 
 def read_ansible_galaxy_version(repo_dir: str) -> Optional[str]:
     """
-    Read the version from Ansible Galaxy metadata, if present.
+    Read the version from Ansible Galaxy metadata.
 
-    Supported locations:
-    - galaxy.yml  (preferred for modern roles/collections)
-    - meta/main.yml (legacy style roles; uses galaxy_info.version or version)
+    Supported:
+      - galaxy.yml
+      - meta/main.yml (galaxy_info.version or version)
     """
-    # 1) galaxy.yml in repo root
-    galaxy_path = os.path.join(repo_dir, "galaxy.yml")
-    if os.path.exists(galaxy_path):
+    galaxy_yml = os.path.join(repo_dir, "galaxy.yml")
+    if os.path.isfile(galaxy_yml):
         try:
-            with open(galaxy_path, "r", encoding="utf-8") as f:
+            with open(galaxy_yml, "r", encoding="utf-8") as f:
                 data = yaml.safe_load(f) or {}
             version = data.get("version")
             if isinstance(version, str) and version.strip():
                 return version.strip()
         except Exception:
-            # Ignore parse errors and fall through to meta/main.yml
             pass
 
-    # 2) meta/main.yml (classic Ansible role)
-    meta_path = os.path.join(repo_dir, "meta", "main.yml")
-    if os.path.exists(meta_path):
+    meta_yml = os.path.join(repo_dir, "meta", "main.yml")
+    if os.path.isfile(meta_yml):
         try:
-            with open(meta_path, "r", encoding="utf-8") as f:
+            with open(meta_yml, "r", encoding="utf-8") as f:
                 data = yaml.safe_load(f) or {}
 
-            # Preferred: galaxy_info.version
             galaxy_info = data.get("galaxy_info") or {}
             if isinstance(galaxy_info, dict):
                 version = galaxy_info.get("version")
                 if isinstance(version, str) and version.strip():
                     return version.strip()
 
-            # Fallback: top-level 'version'
             version = data.get("version")
             if isinstance(version, str) and version.strip():
                 return version.strip()

tests/integration/test_repository_paths_exist.py

@@ -0,0 +1,65 @@
+from __future__ import annotations
+
+import os
+import unittest
+from pathlib import Path
+
+from pkgmgr.core.repository.paths import resolve_repo_paths
+
+
+def _find_repo_root() -> Path:
+    """
+    Locate the pkgmgr repository root from the test location.
+
+    Assumes:
+      repo_root/
+        src/pkgmgr/...
+        tests/integration/...
+    """
+    here = Path(__file__).resolve()
+    for parent in here.parents:
+        if (parent / "pyproject.toml").is_file() and (parent / "src" / "pkgmgr").is_dir():
+            return parent
+    raise RuntimeError("Could not determine repository root for pkgmgr integration test")
+
+
+class TestRepositoryPathsExist(unittest.TestCase):
+    """
+    Integration test: pkgmgr is the TEMPLATE repository.
+    All canonical paths resolved for pkgmgr must exist.
+    """
+
+    def test_pkgmgr_repository_paths_exist(self) -> None:
+        repo_root = _find_repo_root()
+        paths = resolve_repo_paths(str(repo_root))
+
+        missing: list[str] = []
+
+        def require(path: str | None, description: str) -> None:
+            if not path:
+                missing.append(f"{description}: <not resolved>")
+                return
+            if not os.path.isfile(path):
+                missing.append(f"{description}: {path} (missing)")
+
+        # Core metadata
+        require(paths.pyproject_toml, "pyproject.toml")
+        require(paths.flake_nix, "flake.nix")
+
+        # Human changelog
+        require(paths.changelog_md, "CHANGELOG.md")
+
+        # Packaging files (pkgmgr defines the template)
+        require(paths.arch_pkgbuild, "Arch PKGBUILD")
+        require(paths.debian_changelog, "Debian changelog")
+        require(paths.rpm_spec, "RPM spec file")
+
+        if missing:
+            self.fail(
+                "pkgmgr repository does not satisfy the canonical repository layout:\n"
+                + "\n".join(f"  - {item}" for item in missing)
+            )
+
+
+if __name__ == "__main__":
+    unittest.main()