comparison mercurial/revlogutils/docket.py @ 47371:298d4400ea68

index: use an explicit constant for INDEX_HEADER format and use it for docket

This avoid leaking python-3.6 compatibility details too much.

Differential Revision: https://phab.mercurial-scm.org/D10831

47370:ab5fd39cb402

# * 8 bytes: size of index-data
# * 8 bytes: pending size of index-data
# * 8 bytes: size of data
# * 8 bytes: pending size of data
# * 1 bytes: default compression header
S_HEADER = struct.Struct(
    pycompat.sysstr(constants.INDEX_HEADER.format) + 'BBLLLLc'
)


class RevlogDocket(object):
    """metadata associated with revlog"""

47371:298d4400ea68

# * 8 bytes: size of index-data
# * 8 bytes: pending size of index-data
# * 8 bytes: size of data
# * 8 bytes: pending size of data
# * 1 bytes: default compression header
S_HEADER = struct.Struct(constants.INDEX_HEADER_FMT + b'BBLLLLc')


class RevlogDocket(object):
    """metadata associated with revlog"""