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@@ -42,6 +42,8 @@ Exclusion options
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| keep tag files of excluded caches/directories
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Archive options
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+ ``--target TARGET``
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+ | create a new archive with the name ARCHIVE, do not replace existing archive (only applies for a single archive)
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``--comment COMMENT``
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| add a comment text to the archive
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``--timestamp yyyy-mm-ddThh:mm:ss``
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@@ -56,6 +58,8 @@ Archive options
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| zlib,0 .. zlib,9 == zlib (with level 0..9),
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| lzma == lzma (default level 6),
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| lzma,0 .. lzma,9 == lzma (with level 0..9).
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+ ``--always-recompress``
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+ | always recompress chunks, don't skip chunks already compressed with the samealgorithm.
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``--compression-from COMPRESSIONCONFIG``
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| read compression patterns from COMPRESSIONCONFIG, one per line
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``--chunker-params CHUNK_MIN_EXP,CHUNK_MAX_EXP,HASH_MASK_BITS,HASH_WINDOW_SIZE``
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@@ -70,6 +74,9 @@ Recreate the contents of existing archives.
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as in "borg create". If PATHs are specified the resulting archive
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will only contain files from these PATHs.
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+Note that all paths in an archive are relative, therefore absolute patterns/paths
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+will *not* match (--exclude, --exclude-from, --compression-from, PATHs).
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+
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--compression: all chunks seen will be stored using the given method.
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Due to how Borg stores compressed size information this might display
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incorrect information for archives that were not recreated at the same time.
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@@ -98,6 +105,8 @@ The archive being recreated is only removed after the operation completes. The
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archive that is built during the operation exists at the same time at
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"<ARCHIVE>.recreate". The new archive will have a different archive ID.
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+With --target the original archive is not replaced, instead a new archive is created.
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+
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When rechunking space usage can be substantial, expect at least the entire
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deduplicated size of the archives using the previous chunker params.
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When recompressing approximately 1 % of the repository size or 512 MB
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