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Documentation/pack-format.txt: Clear up description of types.
Signed-off-by: Peter Eriksen <s022018@student.dtu.dk> Signed-off-by: Junio C Hamano <junkio@cox.net>
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@ -21,11 +21,11 @@ GIT pack format
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which looks like this:
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which looks like this:
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(undeltified representation)
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(undeltified representation)
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n-byte type and length (4-bit type, (n-1)*7+4-bit length)
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n-byte type and length (3-bit type, (n-1)*7+4-bit length)
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compressed data
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compressed data
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(deltified representation)
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(deltified representation)
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n-byte type and length (4-bit type, (n-1)*7+4-bit length)
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n-byte type and length (3-bit type, (n-1)*7+4-bit length)
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20-byte base object name
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20-byte base object name
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compressed delta data
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compressed delta data
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@ -102,11 +102,13 @@ trailer | | packfile checksum |
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Pack file entry: <+
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Pack file entry: <+
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packed object header:
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packed object header:
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1-byte type (upper 4-bit)
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1-byte size extension bit (MSB)
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type (next 3 bit)
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size0 (lower 4-bit)
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size0 (lower 4-bit)
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n-byte sizeN (as long as MSB is set, each 7-bit)
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n-byte sizeN (as long as MSB is set, each 7-bit)
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size0..sizeN form 4+7+7+..+7 bit integer, size0
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size0..sizeN form 4+7+7+..+7 bit integer, size0
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is the most significant part.
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is the least significant part, and sizeN is the
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most significant part.
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packed object data:
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packed object data:
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If it is not DELTA, then deflated bytes (the size above
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If it is not DELTA, then deflated bytes (the size above
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is the size before compression).
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is the size before compression).
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