- Introduced `legacy_manifest_content` field in `Transaction` to allow preserving byte-identical legacy manifests.
- Updated `commit` method to save both JSON and legacy manifests, falling back to JSON if no legacy content is provided.
- Enhanced manifest copy logic to handle both JSON and legacy formats during transaction finalization.
- Improved catalog rebuild to skip `.json` files when a corresponding legacy manifest exists.
- Corrected FMRI formatting to `pkg:/name` for entries without a publisher.
- Excluded `pkg.fmri` from summary action extraction in file backend.
- Removed unused signature handling in catalog package processing.
- Reordered `PackageVersionEntry` struct fields for logical consistency.
- Removed unnecessary spaces in JSON key-value and array formatting for Python-style compatibility.
- Enhanced `format_iso8601_basic` to ensure precise microsecond-level time formatting.
- Updated `write_update_log` to return and store SHA-1 signatures for update log verification.
- Added `/file/1/{digest}` route to support file retrieval without specifying the algorithm.
- Implemented a Python-compatible JSON serializer to ensure consistent formatting for catalog artifacts.
- Replaced `HashMap` with `BTreeMap` for deterministic ordering in catalog serialization and updates.
- Updated integration tests to validate the new route functionality and ensure response correctness.
- Refactored `format_iso8601_basic` to improve timestamp formatting consistency.
- Adjusted indentation and line breaks for structs, functions, and method calls to comply with Rust formatting standards.
- Improved error message formatting and consistency across `PkgTreeError` instances.
- Restructured long function arguments and chained calls for clarity and maintainability.
- Simplified conditional statements and loops for better readability.
- No functional changes introduced.
- Introduced `BatchOptions` for configurable batched catalog rebuilds.
- Added `rebuild_catalog_batched` in `file_backend` for batched processing with deterministic package order and progress tracking.
- Updated `rebuild_catalog` to leverage the new batched implementation with default options.
- Added integration test `test_ini_only_repo_serving_catalog` to validate functionality with an INI-only repository configuration.
- Enhanced test coverage for legacy catalog handling via `pkg5.repository`.
- Introduced `write_catalog_attrs`, `write_catalog_part`, and `write_update_log` functions for streamlined and secure file writing.
- Refactored `file_backend` to use `catalog_writer` for managing catalog updates, improving readability and maintainability.
- Updated `save_catalog_attrs`, `save_catalog_part`, and `append_update` to leverage atomic writes and ensure signature computation.
- Replaced manual serialization logic with centralized writing utilities for consistency and error resilience.
- Updated dependencies for JSON handling and signature computation.
- Introduced fallback for legacy `pkg5.repository` configuration in INI format alongside the existing `pkg6.repository` JSON format.
- Enabled SHA-1 signature computation for compatibility with legacy catalog signatures.
- Added methods to save update logs in legacy format and enhance catalog compatibility.
- Updated dependencies to include `sha1` for hashing.
- Replaced string-based `FileReadError`, `FileWriteError`, and `DirectoryCreateError` with structured error types using `PathBuf` and `source`.
- Updated all affected methods in `rest_backend`, `file_backend`, and tests to use the new structured error variants.
- Improved error messages for clarity and debugging by embedding file paths and sources directly into error data.
- Removed now-redundant catalog path resolution logic in `repo.rs`.
- Updated `file_backend` with a unified method for fetching catalog file paths, addressing invalid path prefixes.
- Adjusted HTTP handler to use the updated method.
- Expanded repository structure by introducing methods for fetching legacy catalogs, catalog file paths, and repository info.
- Added new REST API v1 endpoints for catalog, manifest, file, and publisher handling.
- Implemented `publisher` handler module with `get_publisher_v0` and `get_publisher_v1` methods to retrieve publisher details in pkg5 format.
- Updated `integration_tests` to validate new endpoints and ensure compatibility with legacy and modern catalog/manifest handling.
- Removed unused dependency `walkdir` and refactored test cases for clarity and efficiency.
- Added `add_set`, `add_license`, `add_link`, and `add_depend` methods for streamlined manifest construction.
- Updated documentation with new examples showcasing the extended `ManifestBuilder` API.
- Enhanced test coverage to validate the new helper methods.
- Introduced `api.rs` to provide a stable, struct-first API surface for building, linting, resolving, and publishing IPS packages.
- Encapsulated existing functionality for better abstraction and usability in external integrations.
- Enhanced `libips` with a high-level repository and transaction interface.
- Added support for dependency generation, manifest transformations, and linting via configurable rulesets.
- Updated documentation with integration flow examples and usage guidelines.
- Introduced `depend.rs` to handle dependency generation for ELF files, scripts, Python modules, and SMF manifests.
- Implemented file classification and analysis logic with configurable bypass rules and runpath handling.
- Added utility functions to resolve file dependencies into manifest actions using a provided repository.
- Updated `Cargo.toml` with `goblin` dependency for ELF processing.
- Enhanced codebase with default runpath insertion, dynamic token expansion, and Python module import detection.
- Included `pkgdepend` documentation for dependency resolution overview.
- Introduced `transformer.rs` with a structured approach for parsing and applying transformation rules.
- Added support for operations like `add`, `default`, `delete`, `drop`, `edit`, `emit`, and `set` on attributes, files, directories, and other targets.
- Implemented regex-based matching for patterns and backreference handling in transformations.
- Enhanced manifest modification functionality, including attribute/facet operations and deferred action emission.
- Added comprehensive unit tests to validate transformation rules and their applications.
- Introduced `process_publisher_merged` to consolidate catalog parts per `stem@version` before processing.
- Replaced part-wise processing with merged version logic for efficiency and improved determinism.
- Added `process_catalog_part` dead code annotation and cleaned up outdated logic.
- Enhanced handling of merged actions and signature deduplication across catalog parts.
- Improved logging for import and obsolete package metrics.
- Updated `extract_constraint` to derive constraints from both optional properties and dependency FMRI version strings.
- Ensured child dependencies inherit parent's branch when not explicitly constrained, mirroring solver behavior.
- Introduced a new `advice` module in the solver to provide user-oriented guidance for resolving dependency issues.
- Added structured failure details to `SolverError` for improved diagnosis and advice generation.
- Updated `pkg6` to display actionable advice when dependency resolution fails, including catalog refresh, publisher verification, and incorporation constraints.
- Enhanced CLI tools with a dangling dependency scan to identify and output unresolved stems.
- Improved modularity and caching mechanisms for catalog and manifest handling to support the advice system.
- Refined error messages and logging for better user feedback during installation errors.
- Replaced `CatalogProvider` with database-backed solution, improving manifest retrieval logic.
- Added fallback and LZ4 decoding support for catalog-stored manifests.
- Enhanced incorporation lock handling with direct database queries.
- Updated sample install script to use `debug` logging for better traceability.
- Added support for obsoleted package database with separate handling in `ImageCatalog`.
- Enhanced apply manifest functionality with progress callback support and processing statistics.
- Introduced LZ4 compression for manifest storage in `ImageCatalog`.
- Removed debugging eprintln statements, replaced with structured logging.
- Updated `pkg6` image creation and installation logic to improve user feedback and error handling.
- Updated database initialization and build processes to handle new obsoleted logic.
- Implemented incorporation lock functionality for packages, including pre-checks, addition, and retrieval methods.
- Enhanced package installation logic to handle incorporation constraints.
- Updated dependency versions in `Cargo.toml` and `Cargo.lock`, aligning with latest compatible releases.
- Introduced new tests to verify incorporation lock behavior, including scenarios with and without locks.
- Refactored code for improved readability and added error handling improvements.
- Fixed minor typos and inconsistencies in comments and log messages.
- Cleaned up imports across multiple modules for better organization and removed unused dependencies.
- Eliminated `ActionOrder` implementation from `executors` as it's no longer being utilized.
- Simplified error handling in `get_dependencies` using `unwrap_or_else`.
- Optimized test setups with consistent use of `tempdir` helper function.
- Implemented `executors` module for applying manifests with support for directories, files, and links.
- Added `action_plan` module to merge and execute install plans from manifests.
- Introduced `run_sample_install.sh` script for testing installations, including dry-run and real execution.
- Enhanced `pkg6` install logic to resolve and apply action plans.
- Improved manifest management with `save_manifest` and repository-based fetching.
- Add support for debugging database tables with `--stats`, `--dump-all`, and `--dump-table` options.
- Introduce CLI command `DebugDb` for inspecting catalog, obsoleted, and installed tables.
- Enhance `List` command to include an `--all` flag for listing all available packages.
- Update logging for database operations and package queries.
- Add methods to dump and analyze table contents in `InstalledPackages` and `ImageCatalog`.
- Introduced `Image::refresh_catalogs` to support refreshing catalogs selectively or fully for specified publishers.
- Enhanced `CatalogManager::load` to handle missing fields gracefully, including fallback mechanisms for `packages`.
- Added detailed logging and error diagnostics for catalog parsing and directory operations.
- Improved publisher-specific directory management, including cleaning and recreating directories during full refresh.
- Updated tests to verify correct behavior for catalog directory clearing and new catalog handling logic.
- Introduced the `ImageType` enum to support both `Full` and `Partial` image types during creation.
- Updated `Image::create_image` to accept `ImageType` as a parameter.
- Enhanced logging with detailed debug statements for catalog building, image queries, and package processing.
- Refactored CLI to include a new `--type` option for specifying image type during image creation.
- Simplified path determination logic in `pkg6` with a new `determine_image_path` helper function.
- Removed unused imports and unnecessary file checks for cleaner code.
- Introduced `ImageCatalog` for handling catalog-related operations, including initialization, building from publishers, querying, and manifest management.
- Added `InstalledPackages` for managing installed package operations, such as adding, removing, querying, and retrieving manifests.
- Defined database schemas and error types to support both modules.
- Refactored table handling, ensuring consistent transaction scoping with `redb`.
- Include `ReadableRepository` and `WritableRepository` imports in the example.
- Update the `download_catalog` method to reflect the new optional parameter.
- Add `ProgressReporter` trait with `start`, `update`, and `finish` methods for customizable progress tracking during operations.
- Implement `ProgressInfo` struct for detailed progress state reporting, including operation, progress, and context information.
- Create a no-op implementation `NoopProgressReporter` for cases where progress reporting is not needed.
- Enhance `pkg6` with structured error handling using `Pkg6Error` and new diagnostic variants for I/O, JSON, FMRI, and logging errors.
- Update `Image` functionality to leverage progress reporting during catalog downloads and include robust publisher management.
- Introduce `TestProgressReporter` for unit tests to validate progress reporting integration.
- Implement unit tests to cover `Image` creation, metadata management, saving/loading, and error handling.
- Add separate constructors for `Full` and `Partial` image types (`new_full`, `new_partial`).
- Introduce robust path handling methods (`metadata_dir`, `image_json_path`) for consistent metadata structure.
- Enhance error diagnostics with `InvalidPath` variant in `ImageError`.
- Update `Cargo.toml` for test module inclusion.
- Introduced creation of `pub.p5i` files for publishers to maintain compatibility with older repository formats.
- Implemented saving repository configuration in legacy INI format (`pkg5.repository`).
- Updated tests to validate the generation and structure of legacy files.
- Added new dependencies (`rust-ini`) and updated `Cargo.toml` and `Cargo.lock` accordingly.
- Eliminate obsolete assertions for the root `file` directory as it is no longer created.
- Update tests to validate file paths in `publisher`-specific directories, aligning with the updated repository structure.
- Simplify `create_directories` by removing unnecessary `file` directory creation.
- Replace `bincode` serialization with `CBOR` for obsoleted package metadata to improve interoperability and error messaging.
- Simplify key handling by directly using FMRI strings as keys, removing the need for intermediate serialization steps.
- Update deserialization, error handling, and logging to align with `CBOR` serialization.
- Add `serde_cbor` as a dependency, updating `Cargo.toml` and `Cargo.lock` accordingly.
- Refactor `ObsoletedPackageKey` to include conversion between FMRI strings and data components.
- Replace `FMRI_TO_HASH_TABLE` and `HASH_TO_METADATA_TABLE` with a unified `FMRI_TO_METADATA_TABLE` for direct FMRI-to-metadata mapping, reducing complexity and eliminating intermediate hash lookups.
- Implement robust error handling and logging in database transactions, serialization, and deserialization procedures.
- Introduce on-the-fly manifest generation for entries with `NULL_HASH`, streamlining workflows for minimal manifest creation.
- Update indexing, querying, and removal logic to align with the new table and error handling improvements.
- Streamline `list_obsoleted_packages` by introducing index-based fetching with structured fallbacks to filesystem methods.
- Add methods to find and clean up obsoleted packages older than a specified TTL (`find_obsoleted_packages_older_than_ttl` and `cleanup_obsoleted_packages_older_than_ttl`) in `libips`.
- Implement a new `CleanupObsoleted` command in `pkg6repo` to handle cleanup operations.
- Update workspace `Cargo.toml` files with unified attributes for better consistency.
- Adjust dependencies (`libips` version patterns, `thiserror` updates) and enhance metadata management for obsoleted packages.
- Enhance repository operations by adding batch processing and robust logging during cleanup.
- Introduce `NULL_HASH` constant to indicate the absence of original manifest storage.
- Add `new_with_null_hash` method to create metadata for obsoleted packages without storing full manifests.
- Implement on-the-fly generation of minimal manifests with obsoletion attributes for packages with null hash.
- Update `pkg5_import` to use null hash for obsoleted packages, reducing storage requirements.
- Document null hash usage and its benefits in `obsoleted_packages.md`.
- Add `obsoleted.rs` module to handle storing, metadata management, and operations for obsoleted packages.
- Implement commands for marking, listing, searching, restoring, exporting, and importing obsoleted packages (`pkg6repo`).
- Enhance `RepositoryError` with `From` implementations for various error types to manage database and serialization-related errors.
- Introduce reusable data structures for obsoleted package metadata and export representation.
- Update `Cargo.toml` and `Cargo.lock` to include new dependencies (`redb`, `bincode`, etc.).
- Document obsoleted package workflow and integration details in `doc/obsoleted_packages.md` for contributors.
- Refactor repository internals to integrate obsoleted package support without disrupting existing workflow.
- Add robust error handling, logging, and pagination for enhanced usability and scalability.
- Introduce `#[serde(skip_serializing_if = "is_empty", default)]` for various optional fields to streamline serialization and ensure defaults are applied during deserialization.
- Add `tracing::debug` logging for enhanced error context in JSON deserialization fallback logic.
- Update tests to reflect changes in manifest parsing, including new cases for the updated JSON format.
- Replace manual recursive directory scanning with `walkdir` for simplified and efficient file traversal.
- Update dependencies in `Cargo.toml` and `Cargo.lock` to include `walkdir`.
- Enhance code maintainability by replacing redundant logic with streamlined traversal and processing.
