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feat: hash-based matching for cross-reference

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expand_platform_declared_names resolves platform file MD5s
through the database to recover canonical names and aliases,
eliminating false positive undeclared files when a platform
renames a file (e.g. Batocera ROM1 vs gsplus ROM).
This commit is contained in:
Abdessamad Derraz
2026-03-30 08:25:54 +02:00
parent 4db9e4350c
commit 54022e9db1
4 changed files with 83 additions and 18 deletions
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10
scripts/generate_pack.py
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@@ -28,7 +28,7 @@ sys.path.insert(0, os.path.dirname(__file__))
from common import (
MANUFACTURER_PREFIXES,
build_target_cores_cache, build_zip_contents_index, check_inside_zip,
compute_hashes, fetch_large_file, group_identical_platforms,
compute_hashes, expand_platform_declared_names, fetch_large_file, group_identical_platforms,
list_emulator_profiles, list_platform_system_ids, list_registered_platforms,
filter_systems_by_target, list_system_ids, load_database,
load_data_dir_registry, load_emulator_profiles, load_platform_config,
@@ -371,12 +371,8 @@ def _collect_emulator_extras(
by_path_suffix = db.get("indexes", {}).get("by_path_suffix", {})
# Build set of filenames already covered (platform baseline + first pass extras)
covered_names: set[str] = set()
for sys_id, system in config.get("systems", {}).items():
for fe in system.get("files", []):
n = fe.get("name", "")
if n:
covered_names.add(n)
# Enriched with canonical names from DB via MD5 (handles platform renaming)
covered_names = expand_platform_declared_names(config, db)
for e in extras:
covered_names.add(e["name"])