fix: preserve file timestamp during database import #5348
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Use shutil.copy2() instead of shutil.copy() to preserve file attributes including modification time when importing database files with --import option. Fixes intel#5285 - Changed shutil.copy to shutil.copy2 in copy_db method for import operation - Added test to verify timestamp preservation during import - Ensures database time reflects original file creation time, not import time 🤖 Generated with [Claude Code](https://claude.ai/code) Co-Authored-By: Claude <[email protected]>
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Summary
This PR fixes issue #5285 where the database file's timestamp was reset during import instead of preserving the original file's creation time.
Changes
shutil.copy()toshutil.copy2()in thecopy_dbmethod to preserve file attributes including timestampstest_import_preserves_file_timestamp()to verify timestamp preservationTesting
Fixes #5285
🤖 Generated with Claude Code
Co-Authored-By: Claude [email protected]