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recreate: --chunker-params must default to None, fixes #7337

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before the fix, it triggered rechunking if an archive
was created with non-default chunker params.

but it only should rechunk if borg recreate is invoked with explicitly giving --chunker-params=....
This commit is contained in:
Thomas Waldmann 2023-02-10 14:12:08 +01:00
parent dbe1c98cb3
commit cd23d810d3
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1 changed files with 4 additions and 4 deletions
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8
src/borg/archiver.py
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@ -4652,10 +4652,10 @@ class Archiver:
'If no MODE is given, `if-different` will be used. '
'Not passing --recompress is equivalent to "--recompress never".')
archive_group.add_argument('--chunker-params', metavar='PARAMS', dest='chunker_params', action=Highlander,
type=ChunkerParams, default=CHUNKER_PARAMS,
help='specify the chunker parameters (ALGO, CHUNK_MIN_EXP, CHUNK_MAX_EXP, '
'HASH_MASK_BITS, HASH_WINDOW_SIZE) or `default` to use the current defaults. '
'default: %s,%d,%d,%d,%d' % CHUNKER_PARAMS)
type=ChunkerParams, default=None,
help='rechunk using given chunker parameters (ALGO, CHUNK_MIN_EXP, CHUNK_MAX_EXP, '
'HASH_MASK_BITS, HASH_WINDOW_SIZE) or `default` to use the chunker defaults. '
'default: do not rechunk')
subparser.add_argument('location', metavar='REPOSITORY_OR_ARCHIVE', nargs='?', default='',
type=location_validator(),