diff --git a/mercurial/revlogutils/__init__.py b/mercurial/revlogutils/__init__.py --- a/mercurial/revlogutils/__init__.py +++ b/mercurial/revlogutils/__init__.py @@ -9,8 +9,50 @@ from ..interfaces import repository +# See mercurial.revlogutils.constants for doc +COMP_MODE_INLINE = 2 + def offset_type(offset, type): if (type & ~repository.REVISION_FLAGS_KNOWN) != 0: raise ValueError(b'unknown revlog index flags: %d' % type) return int(int(offset) << 16 | type) + + +def entry( + data_offset, + data_compressed_length, + data_delta_base, + link_rev, + parent_rev_1, + parent_rev_2, + node_id, + flags=0, + data_uncompressed_length=-1, + data_compression_mode=COMP_MODE_INLINE, + sidedata_offset=0, + sidedata_compressed_length=0, + sidedata_compression_mode=COMP_MODE_INLINE, +): + """Build one entry from symbolic name + + This is useful to abstract the actual detail of how we build the entry + tuple for caller who don't care about it. + + This should always be called using keyword arguments. Some arguments have + default value, this match the value used by index version that does not store such data. + """ + return ( + offset_type(data_offset, flags), + data_compressed_length, + data_uncompressed_length, + data_delta_base, + link_rev, + parent_rev_1, + parent_rev_2, + node_id, + sidedata_offset, + sidedata_compressed_length, + data_compression_mode, + sidedata_compression_mode, + ) diff --git a/mercurial/revlogutils/constants.py b/mercurial/revlogutils/constants.py --- a/mercurial/revlogutils/constants.py +++ b/mercurial/revlogutils/constants.py @@ -12,6 +12,7 @@ import struct from ..interfaces import repository +from .. import revlogutils ### Internal utily constants @@ -227,7 +228,7 @@ # Chunk use a compression mode stored "inline" at the start of the chunk # itself. This is the mode always used for revlog version "0" and "1" -COMP_MODE_INLINE = 2 +COMP_MODE_INLINE = revlogutils.COMP_MODE_INLINE SUPPORTED_FLAGS = { REVLOGV0: REVLOGV0_FLAGS,