initial impl

src/ahriman/application/application/application_repository.py

@@ -162,6 +162,10 @@ class ApplicationRepository(ApplicationProperties):
             self.on_result(build_result)
             result.merge(build_result)
 
+            # filter packages which were prebuilt
+            succeeded = {package.base for package in build_result.success}
+            updates = filter(lambda package: package.base not in succeeded, updates)
+
         builder = Updater.load(self.repository_id, self.configuration, self.repository)
 
         # ok so for now we split all packages into chunks and process each chunk accordingly

src/ahriman/application/handlers/add.py

@@ -21,10 +21,10 @@ import argparse
 
 from ahriman.application.application import Application
 from ahriman.application.handlers.handler import Handler, SubParserAction
+from ahriman.application.handlers.update import Update
 from ahriman.core.configuration import Configuration
 from ahriman.core.utils import enum_values, extract_user
 from ahriman.models.package_source import PackageSource
-from ahriman.models.packagers import Packagers
 from ahriman.models.pkgbuild_patch import PkgbuildPatch
 from ahriman.models.repository_id import RepositoryId
 
@@ -48,26 +48,7 @@ class Add(Handler):
         """
         application = Application(repository_id, configuration, report=report, refresh_pacman_database=args.refresh)
         application.on_start()
-
+        Add.perform_action(application, args)
-        application.add(args.package, args.source, args.username)
-        patches = [PkgbuildPatch.from_env(patch) for patch in args.variable] if args.variable is not None else []
-        for package in args.package:  # for each requested package insert patch
-            for patch in patches:
-                application.reporter.package_patches_update(package, patch)
-
-        if not args.now:
-            return
-
-        packages = application.updates(args.package, aur=False, local=False, manual=True, vcs=False, check_files=False)
-        if args.changes:  # generate changes if requested
-            application.changes(packages)
-
-        packages = application.with_dependencies(packages, process_dependencies=args.dependencies)
-        packagers = Packagers(args.username, {package.base: package.packager for package in packages})
-
-        application.print_updates(packages, log_fn=application.logger.info)
-        result = application.update(packages, packagers, bump_pkgrel=args.increment)
-        Add.check_status(args.exit_code, not result.is_empty)
 
     @staticmethod
     def _set_package_add_parser(root: SubParserAction) -> argparse.ArgumentParser:
@@ -103,14 +84,34 @@ class Add(Handler):
         parser.add_argument("--increment", help="increment package release (pkgrel) version on duplicate",
                             action=argparse.BooleanOptionalAction, default=True)
         parser.add_argument("-n", "--now", help="run update function after", action="store_true")
-        parser.add_argument("-y", "--refresh", help="download fresh package databases from the mirror before actions, "
-                                                    "-yy to force refresh even if up to date",
-                            action="count", default=False)
         parser.add_argument("-s", "--source", help="explicitly specify the package source for this command",
                             type=PackageSource, choices=enum_values(PackageSource), default=PackageSource.Auto)
         parser.add_argument("-u", "--username", help="build as user", default=extract_user())
         parser.add_argument("-v", "--variable", help="apply specified makepkg variables to the next build",
                             action="append")
+        parser.add_argument("-y", "--refresh", help="download fresh package databases from the mirror before actions, "
+                                                    "-yy to force refresh even if up to date",
+                            action="count", default=False)
+        parser.set_defaults(aur=False, check_files=False, dry_run=False, local=False, manual=True, vcs=False)
         return parser
 
+    @staticmethod
+    def perform_action(application: Application, args: argparse.Namespace) -> None:
+        """
+        perform add action
+
+        Args:
+            application(Application): application instance
+            args(argparse.Namespace): command line args
+        """
+        application.add(args.package, args.source, args.username)
+        patches = [PkgbuildPatch.from_env(patch) for patch in args.variable] if args.variable is not None else []
+        for package in args.package:  # for each requested package insert patch
+            for patch in patches:
+                application.reporter.package_patches_update(package, patch)
+
+        if not args.now:
+            return
+        Update.perform_action(application, args)
+
     arguments = [_set_package_add_parser]

src/ahriman/application/handlers/rollback.py

@@ -0,0 +1,132 @@
+#
+# Copyright (c) 2021-2026 ahriman team.
+#
+# This file is part of ahriman
+# (see https://github.com/arcan1s/ahriman).
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+import argparse
+
+from pathlib import Path
+
+from ahriman.application.application import Application
+from ahriman.application.handlers.add import Add
+from ahriman.application.handlers.handler import Handler, SubParserAction
+from ahriman.core.configuration import Configuration
+from ahriman.core.exceptions import UnknownPackageError
+from ahriman.core.utils import extract_user
+from ahriman.models.package import Package
+from ahriman.models.package_source import PackageSource
+from ahriman.models.repository_id import RepositoryId
+
+
+class Rollback(Handler):
+    """
+    package rollback handler
+    """
+
+    @classmethod
+    def run(cls, args: argparse.Namespace, repository_id: RepositoryId, configuration: Configuration, *,
+            report: bool) -> None:
+        """
+        callback for command line
+
+        Args:
+            args(argparse.Namespace): command line args
+            repository_id(RepositoryId): repository unique identifier
+            configuration(Configuration): configuration instance
+            report(bool): force enable or disable reporting
+        """
+        application = Application(repository_id, configuration, report=report)
+        application.on_start()
+
+        package = Rollback.package_load(application, args.package, args.version)
+        artifacts = Rollback.package_artifacts(application, package)
+
+        args.package = [str(artifact) for artifact in artifacts]
+        Add.perform_action(application, args)
+
+        if args.hold:
+            application.reporter.package_hold_update(package.base, enabled=True)
+
+    @staticmethod
+    def _set_package_archives_parser(root: SubParserAction) -> argparse.ArgumentParser:
+        """
+        add parser for package archives subcommand
+
+        Args:
+            root(SubParserAction): subparsers for the commands
+
+        Returns:
+            argparse.ArgumentParser: created argument parser
+        """
+        parser = root.add_parser("package-rollback", help="rollback package",
+                                 description="rollback package to specified version from archives")
+        parser.add_argument("package", help="package base")
+        parser.add_argument("version", help="package version")
+        parser.add_argument("--hold", help="hold package afterwards",
+                            action=argparse.BooleanOptionalAction, default=True)
+        parser.add_argument("-u", "--username", help="build as user", default=extract_user())
+        parser.set_defaults(aur=False, changes=False, check_files=False, dependencies=False, dry_run=False,
+                            exit_code=False, increment=False, now=True, local=False, manual=False, refresh=False,
+                            source=PackageSource.Archive, variable=None, vcs=False)
+        return parser
+
+    @staticmethod
+    def package_artifacts(application: Application, package: Package) -> list[Path]:
+        """
+        look for package artifacts and returns paths to them if any
+
+        Args:
+            application(Application): application instance
+            package(Package): package descriptor
+
+        Returns:
+            list[Path]: paths to found artifacts
+
+        Raises:
+            UnknownPackageError: if artifacts do not exist
+        """
+        # lookup for built artifacts
+        artifacts = application.repository.package_archives_lookup(package)
+        if not artifacts:
+            raise UnknownPackageError(package.base) from None
+        return artifacts
+
+    @staticmethod
+    def package_load(application: Application, package_base: str, version: str) -> Package:
+        """
+        load package from given arguments
+
+        Args:
+            application(Application): application instance
+            package_base(str): package base
+            version(str): package version
+
+        Returns:
+            Package: loaded package
+
+        Raises:
+            UnknownPackageError: if package does not exist
+        """
+        try:
+            package, _ = next(iter(application.reporter.package_get(package_base)))
+            package.version = version
+
+            return package
+        except StopIteration:
+            raise UnknownPackageError(package_base) from None
+
+    arguments = [_set_package_archives_parser]

src/ahriman/application/handlers/update.py

@@ -48,22 +48,7 @@ class Update(Handler):
         """
         application = Application(repository_id, configuration, report=report, refresh_pacman_database=args.refresh)
         application.on_start()
-
+        Update.perform_action(application, args)
-        packages = application.updates(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs,
-                                       check_files=args.check_files)
-        if args.changes:  # generate changes if requested
-            application.changes(packages)
-
-        if args.dry_run:  # exit from application if no build requested
-            Update.check_status(args.exit_code, packages)  # status code check
-            return
-
-        packages = application.with_dependencies(packages, process_dependencies=args.dependencies)
-        packagers = Packagers(args.username, {package.base: package.packager for package in packages})
-
-        application.print_updates(packages, log_fn=application.logger.info)
-        result = application.update(packages, packagers, bump_pkgrel=args.increment)
-        Update.check_status(args.exit_code, not result.is_empty)
 
     @staticmethod
     def _set_repo_check_parser(root: SubParserAction) -> argparse.ArgumentParser:
@@ -153,6 +138,31 @@ class Update(Handler):
             return print(line) if dry_run else application.logger.info(line)  # pylint: disable=bad-builtin
         return inner
 
+    @staticmethod
+    def perform_action(application: Application, args: argparse.Namespace) -> None:
+        """
+        perform update action
+
+        Args:
+            application(Application): application instance
+            args(argparse.Namespace): command line args
+        """
+        packages = application.updates(args.package, aur=args.aur, local=args.local, manual=args.manual, vcs=args.vcs,
+                                       check_files=args.check_files)
+        if args.changes:  # generate changes if requested
+            application.changes(packages)
+
+        if args.dry_run:  # exit from application if no build requested
+            Update.check_status(args.exit_code, packages)  # status code check
+            return
+
+        packages = application.with_dependencies(packages, process_dependencies=args.dependencies)
+        packagers = Packagers(args.username, {package.base: package.packager for package in packages})
+
+        application.print_updates(packages, log_fn=application.logger.info)
+        result = application.update(packages, packagers, bump_pkgrel=args.increment)
+        Update.check_status(args.exit_code, not result.is_empty)
+
     arguments = [
         _set_repo_check_parser,
         _set_repo_update_parser,

src/ahriman/core/repository/executor.py

@@ -27,7 +27,7 @@ from ahriman.core.build_tools.package_archive import PackageArchive
 from ahriman.core.build_tools.task import Task
 from ahriman.core.repository.cleaner import Cleaner
 from ahriman.core.repository.package_info import PackageInfo
-from ahriman.core.utils import atomic_move, filelock, list_flatmap, package_like, safe_filename, symlink_relative
+from ahriman.core.utils import atomic_move, filelock, safe_filename, symlink_relative
 from ahriman.models.changes import Changes
 from ahriman.models.event import EventType
 from ahriman.models.package import Package
@@ -41,34 +41,6 @@ class Executor(PackageInfo, Cleaner):
     trait for common repository update processes
     """
 
-    def _archive_lookup(self, package: Package) -> list[Path]:
-        """
-        check if there is a rebuilt package already
-
-        Args:
-            package(Package): package to check
-
-        Returns:
-            list[Path]: list of built packages and signatures if available, empty list otherwise
-        """
-        archive = self.paths.archive_for(package.base)
-        if not archive.is_dir():
-            return []
-
-        for path in filter(package_like, archive.iterdir()):
-            # check if package version is the same
-            built = Package.from_archive(path)
-            if built.version != package.version:
-                continue
-
-            # all packages must be either any or same architecture
-            if not built.supports_architecture(self.repository_id.architecture):
-                continue
-
-            return list_flatmap(built.packages.values(), lambda single: archive.glob(f"{single.filename}*"))
-
-        return []
-
     def _archive_rename(self, description: PackageDescription, package_base: str) -> None:
         """
         rename package archive removing special symbols
@@ -106,7 +78,7 @@ class Executor(PackageInfo, Cleaner):
         commit_sha = task.init(path, patches, local_version)
 
         loaded_package = Package.from_build(path, self.repository_id.architecture, None)
-        if prebuilt := list(self._archive_lookup(loaded_package)):
+        if prebuilt := self.package_archives_lookup(loaded_package):
             self.logger.info("using prebuilt packages for %s-%s", loaded_package.base, loaded_package.version)
             built = []
             for artifact in prebuilt:

src/ahriman/core/repository/package_info.py

@@ -25,15 +25,15 @@ from pathlib import Path
 from tempfile import TemporaryDirectory
 
 from ahriman.core.alpm.pacman import Pacman
-from ahriman.core.build_tools.package_version import PackageVersion
 from ahriman.core.build_tools.sources import Sources
 from ahriman.core.configuration import Configuration
 from ahriman.core.log import LazyLogging
 from ahriman.core.status import Client
-from ahriman.core.utils import package_like
+from ahriman.core.utils import list_flatmap, package_like
 from ahriman.models.changes import Changes
 from ahriman.models.package import Package
 from ahriman.models.repository_id import RepositoryId
+from ahriman.models.repository_paths import RepositoryPaths
 
 
 class PackageInfo(LazyLogging):
@@ -43,12 +43,14 @@ class PackageInfo(LazyLogging):
     Attributes:
         configuration(Configuration): configuration instance
         pacman(Pacman): alpm wrapper instance
+        paths(RepositoryPaths): repository paths instance
         reporter(Client): build status reporter instance
         repository_id(RepositoryId): repository unique identifier
     """
 
     configuration: Configuration
     pacman: Pacman
+    paths: RepositoryPaths
     reporter: Client
     repository_id: RepositoryId
 
@@ -86,19 +88,21 @@ class PackageInfo(LazyLogging):
 
         return sorted(result)
 
-    def load_archives(self, packages: Iterable[Path]) -> list[Package]:
+    def load_archives(self, packages: Iterable[Path], *, newest_only: bool = True) -> list[Package]:
         """
         load packages from list of archives
 
         Args:
             packages(Iterable[Path]): paths to package archives
+            newest_only(bool, optional): filter packages with the same base, keeping only fresh packages installed
+                (Default value = True)
 
         Returns:
             list[Package]: list of read packages
         """
         sources = {package.base: package.remote for package, _, in self.reporter.package_get(None)}
 
-        result: dict[str, Package] = {}
+        result: dict[str, dict[str, Package]] = {}
         # we are iterating over bases, not single packages
         for full_path in packages:
             try:
@@ -106,17 +110,23 @@ class PackageInfo(LazyLogging):
                 if (source := sources.get(local.base)) is not None:  # update source with remote
                     local.remote = source
 
-                current = result.setdefault(local.base, local)
+                loaded_versions = result.setdefault(local.base, {})
-                if current.version != local.version:
+                current = loaded_versions.setdefault(local.version, local)
-                    # force version to max of them
-                    self.logger.warning("version of %s differs, found %s and %s",
-                                        current.base, current.version, local.version)
-                    if PackageVersion(current).is_outdated(local, self.configuration, calculate_version=False):
-                        current.version = local.version
                 current.packages.update(local.packages)
             except Exception:
                 self.logger.exception("could not load package from %s", full_path)
-        return list(result.values())
+
+        if newest_only:
+            comparator: Callable[[Package, Package], int] = lambda left, right: left.vercmp(right.version)
+            for package_base, versions in result.items():
+                newest = max(versions.values(), key=cmp_to_key(comparator))
+                result[package_base] = {newest.version: newest}
+
+        return [
+            package
+            for versions in result.values()
+            for package in versions.values()
+        ]
 
     def package_archives(self, package_base: str) -> list[Package]:
         """
@@ -130,11 +140,9 @@ class PackageInfo(LazyLogging):
         Returns:
             list[Package]: list of packages belonging to this base, sorted by version by ascension
         """
-        paths = self.configuration.repository_paths
-
         packages: dict[tuple[str, str], Package] = {}
         # we can't use here load_archives, because it ignores versions
-        for full_path in filter(package_like, paths.archive_for(package_base).iterdir()):
+        for full_path in filter(package_like, self.paths.archive_for(package_base).iterdir()):
             local = Package.from_archive(full_path)
             if not local.supports_architecture(self.repository_id.architecture):
                 continue
@@ -143,6 +151,33 @@ class PackageInfo(LazyLogging):
         comparator: Callable[[Package, Package], int] = lambda left, right: left.vercmp(right.version)
         return sorted(packages.values(), key=cmp_to_key(comparator))
 
+    def package_archives_lookup(self, package: Package) -> list[Path]:
+        """
+        check if there is a rebuilt package already
+
+        Args:
+            package(Package): package to check
+
+        Returns:
+            list[Path]: list of built packages and signatures if available, empty list otherwise
+        """
+        archive = self.paths.archive_for(package.base)
+        if not archive.is_dir():
+            return []
+
+        for built in self.load_archives(filter(package_like, archive.iterdir()), newest_only=False):
+            # check if package version is the same
+            if built.version != package.version:
+                continue
+
+            # all packages must be either any or same architecture
+            if not built.supports_architecture(self.repository_id.architecture):
+                continue
+
+            return list_flatmap(built.packages.values(), lambda single: archive.glob(f"{single.filename}*"))
+
+        return []
+
     def package_changes(self, package: Package, last_commit_sha: str) -> Changes | None:
         """
         extract package change for the package since last commit if available
@@ -157,7 +192,7 @@ class PackageInfo(LazyLogging):
         with TemporaryDirectory(ignore_cleanup_errors=True) as dir_name:
             dir_path = Path(dir_name)
             patches = self.reporter.package_patches_get(package.base, None)
-            current_commit_sha = Sources.load(dir_path, package, patches, self.configuration.repository_paths)
+            current_commit_sha = Sources.load(dir_path, package, patches, self.paths)
 
             if current_commit_sha != last_commit_sha:
                 return Sources.changes(dir_path, last_commit_sha)
@@ -173,7 +208,7 @@ class PackageInfo(LazyLogging):
         Returns:
             list[Package]: list of packages properties
         """
-        packages = self.load_archives(filter(package_like, self.configuration.repository_paths.repository.iterdir()))
+        packages = self.load_archives(filter(package_like, self.paths.repository.iterdir()))
         if filter_packages:
             packages = [package for package in packages if package.base in filter_packages]
 
@@ -186,7 +221,7 @@ class PackageInfo(LazyLogging):
         Returns:
             list[Path]: list of filenames from the directory
         """
-        return list(filter(package_like, self.configuration.repository_paths.packages.iterdir()))
+        return list(filter(package_like, self.paths.packages.iterdir()))
 
     def packages_depend_on(self, packages: list[Package], depends_on: Iterable[str] | None) -> list[Package]:
         """

src/ahriman/web/web.py

@@ -103,6 +103,8 @@ def _create_watcher(path: Path, repository_id: RepositoryId) -> Watcher:
     # load package info wrapper
     package_info = PackageInfo()
     package_info.configuration = configuration
+    package_info.paths = configuration.repository_paths
+    package_info.reporter = client
     package_info.repository_id = repository_id
 
     return Watcher(client, package_info)

tests/ahriman/core/repository/test_executor.py

@@ -1,6 +1,5 @@
 import pytest
 
-from dataclasses import replace
 from pathlib import Path
 from pytest_mock import MockerFixture
 from typing import Any
@@ -11,72 +10,9 @@ from ahriman.models.changes import Changes
 from ahriman.models.dependencies import Dependencies
 from ahriman.models.package import Package
 from ahriman.models.packagers import Packagers
-from ahriman.models.repository_id import RepositoryId
 from ahriman.models.user import User
 
 
-def test_archive_lookup(executor: Executor, package_ahriman: Package, package_python_schedule: Package,
-                        mocker: MockerFixture) -> None:
-    """
-    must existing packages which match the version
-    """
-    mocker.patch("pathlib.Path.is_dir", return_value=True)
-    mocker.patch("pathlib.Path.iterdir", return_value=[
-        Path("1.pkg.tar.zst"),
-        Path("2.pkg.tar.zst"),
-        Path("3.pkg.tar.zst"),
-    ])
-    mocker.patch("ahriman.models.package.Package.from_archive", side_effect=[
-        package_ahriman,
-        package_python_schedule,
-        replace(package_ahriman, version="1"),
-    ])
-    glob_mock = mocker.patch("pathlib.Path.glob", return_value=[Path("1.pkg.tar.xz")])
-
-    assert list(executor._archive_lookup(package_ahriman)) == [Path("1.pkg.tar.xz")]
-    glob_mock.assert_called_once_with(f"{package_ahriman.packages[package_ahriman.base].filename}*")
-
-
-def test_archive_lookup_version_mismatch(executor: Executor, package_ahriman: Package, mocker: MockerFixture) -> None:
-    """
-    must return nothing if no packages found with the same version
-    """
-    mocker.patch("pathlib.Path.is_dir", return_value=True)
-    mocker.patch("pathlib.Path.iterdir", return_value=[
-        Path("1.pkg.tar.zst"),
-    ])
-    mocker.patch("ahriman.models.package.Package.from_archive", return_value=replace(package_ahriman, version="1"))
-
-    assert list(executor._archive_lookup(package_ahriman)) == []
-
-
-def test_archive_lookup_architecture_mismatch(executor: Executor, package_ahriman: Package,
-                                              mocker: MockerFixture) -> None:
-    """
-    must return nothing if architecture doesn't match
-    """
-    package_ahriman.packages[package_ahriman.base].architecture = "x86_64"
-    mocker.patch("pathlib.Path.is_dir", return_value=True)
-    executor.repository_id = RepositoryId("i686", executor.repository_id.name)
-    mocker.patch("pathlib.Path.iterdir", return_value=[
-        Path("1.pkg.tar.zst"),
-    ])
-    mocker.patch("ahriman.models.package.Package.from_archive", return_value=package_ahriman)
-
-    assert list(executor._archive_lookup(package_ahriman)) == []
-
-
-def test_archive_lookup_no_archive_directory(
-        executor: Executor,
-        package_ahriman: Package,
-        mocker: MockerFixture) -> None:
-    """
-    must return nothing if no archive directory found
-    """
-    mocker.patch("pathlib.Path.is_dir", return_value=False)
-    assert list(executor._archive_lookup(package_ahriman)) == []
-
-
 def test_archive_rename(executor: Executor, package_ahriman: Package, mocker: MockerFixture) -> None:
     """
     must correctly remove package archive
@@ -110,7 +46,7 @@ def test_package_build(executor: Executor, package_ahriman: Package, mocker: Moc
     status_client_mock = mocker.patch("ahriman.core.status.Client.set_building")
     init_mock = mocker.patch("ahriman.core.build_tools.task.Task.init", return_value="sha")
     package_mock = mocker.patch("ahriman.models.package.Package.from_build", return_value=package_ahriman)
-    lookup_mock = mocker.patch("ahriman.core.repository.executor.Executor._archive_lookup", return_value=[])
+    lookup_mock = mocker.patch("ahriman.core.repository.executor.Executor.package_archives_lookup", return_value=[])
     with_packages_mock = mocker.patch("ahriman.models.package.Package.with_packages")
     rename_mock = mocker.patch("ahriman.core.repository.executor.atomic_move")
 
@@ -131,7 +67,7 @@ def test_package_build_copy(executor: Executor, package_ahriman: Package, mocker
     mocker.patch("ahriman.core.build_tools.task.Task.build", return_value=[Path(package_ahriman.base)])
     mocker.patch("ahriman.core.build_tools.task.Task.init")
     mocker.patch("ahriman.models.package.Package.from_build", return_value=package_ahriman)
-    mocker.patch("ahriman.core.repository.executor.Executor._archive_lookup", return_value=[path])
+    mocker.patch("ahriman.core.repository.executor.Executor.package_archives_lookup", return_value=[path])
     mocker.patch("ahriman.core.repository.executor.atomic_move")
     mocker.patch("ahriman.models.package.Package.with_packages")
     copy_mock = mocker.patch("shutil.copy")

tests/ahriman/core/repository/test_package_info.py

@@ -8,6 +8,7 @@ from unittest.mock import MagicMock
 from ahriman.core.repository import Repository
 from ahriman.models.changes import Changes
 from ahriman.models.package import Package
+from ahriman.models.repository_id import RepositoryId
 
 
 def test_full_depends(repository: Repository, package_ahriman: Package, package_python_schedule: Package,
@@ -120,6 +121,67 @@ def test_package_archives_architecture_mismatch(repository: Repository, package_
     assert len(result) == 0
 
 
+def test_package_archives_lookup(repository: Repository, package_ahriman: Package, package_python_schedule: Package,
+                                 mocker: MockerFixture) -> None:
+    """
+    must existing packages which match the version
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=True)
+    mocker.patch("pathlib.Path.iterdir", return_value=[
+        Path("1.pkg.tar.zst"),
+        Path("2.pkg.tar.zst"),
+        Path("3.pkg.tar.zst"),
+    ])
+    mocker.patch("ahriman.models.package.Package.from_archive", side_effect=[
+        package_ahriman,
+        package_python_schedule,
+        replace(package_ahriman, version="1"),
+    ])
+    glob_mock = mocker.patch("pathlib.Path.glob", return_value=[Path("1.pkg.tar.xz")])
+
+    assert repository.package_archives_lookup(package_ahriman) == [Path("1.pkg.tar.xz")]
+    glob_mock.assert_called_once_with(f"{package_ahriman.packages[package_ahriman.base].filename}*")
+
+
+def test_package_archives_lookup_version_mismatch(repository: Repository, package_ahriman: Package,
+                                                  mocker: MockerFixture) -> None:
+    """
+    must return nothing if no packages found with the same version
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=True)
+    mocker.patch("pathlib.Path.iterdir", return_value=[
+        Path("1.pkg.tar.zst"),
+    ])
+    mocker.patch("ahriman.models.package.Package.from_archive", return_value=replace(package_ahriman, version="1"))
+
+    assert repository.package_archives_lookup(package_ahriman) == []
+
+
+def test_package_archives_lookup_architecture_mismatch(repository: Repository, package_ahriman: Package,
+                                                       mocker: MockerFixture) -> None:
+    """
+    must return nothing if architecture doesn't match
+    """
+    package_ahriman.packages[package_ahriman.base].architecture = "x86_64"
+    mocker.patch("pathlib.Path.is_dir", return_value=True)
+    repository.repository_id = RepositoryId("i686", repository.repository_id.name)
+    mocker.patch("pathlib.Path.iterdir", return_value=[
+        Path("1.pkg.tar.zst"),
+    ])
+    mocker.patch("ahriman.models.package.Package.from_archive", return_value=package_ahriman)
+
+    assert repository.package_archives_lookup(package_ahriman) == []
+
+
+def test_package_archives_lookup_no_archive_directory(repository: Repository, package_ahriman: Package,
+                                                      mocker: MockerFixture) -> None:
+    """
+    must return nothing if no archive directory found
+    """
+    mocker.patch("pathlib.Path.is_dir", return_value=False)
+    assert repository.package_archives_lookup(package_ahriman) == []
+
+
 def test_package_changes(repository: Repository, package_ahriman: Package, mocker: MockerFixture) -> None:
     """
     must load package changes