( )⚙ D10984 dirstate-item: use need_delay when packing dirstate

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Differential D10984

dirstate-item: use need_delay when packing dirstate
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Authored by marmoute on Jul 5 2021, 5:34 AM.

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Reviewers
SimonSapin
pulkit
Group Reviewers
hg-reviewers
Commits
rHG1a6302427eb9: dirstate-item: use need_delay when packing dirstate

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rHG Mercurial
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default
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Event Timeline

marmoute created this revision.Jul 5 2021, 5:34 AM
SimonSapin accepted this revision.Jul 5 2021, 6:37 AM
baymax updated this revision to Diff 28839.Jul 6 2021, 1:35 PM

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pulkit accepted this revision.Jul 7 2021, 4:36 AM
This revision is now accepted and ready to land.Jul 7 2021, 4:36 AM
marmoute added a commit: rHG1a6302427eb9: dirstate-item: use need_delay when packing dirstate.Jul 8 2021, 5:01 AM
Closed by commit rHG1a6302427eb9: dirstate-item: use need_delay when packing dirstate (authored by marmoute). · Explain Why
This revision was automatically updated to reflect the committed changes.
baymax updated this revision to Diff 28980.Jul 8 2021, 5:12 AM

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Revision Contents
Changeset List

PathPackages
Mmercurial/pure/parsers.py (7 lines)

Diff 28805

mercurial/pure/parsers.py

# a special value used internally for `size` if the file come from the other parent # a special value used internally for `size` if the file come from the other parent
FROM_P2 = -2 FROM_P2 = -2
# a special value used internally for `size` if the file is modified/merged/added # a special value used internally for `size` if the file is modified/merged/added
NONNORMAL = -1 NONNORMAL = -1
# a special value used internally for `time` if the time is ambigeous
AMBIGUOUS_TIME = -1
class DirstateItem(object): class DirstateItem(object):
"""represente a dirstate entry """represente a dirstate entry
It constains: It constains:
- state (one of 'n', 'a', 'r', 'm') - state (one of 'n', 'a', 'r', 'm')
- mode, - mode,
def pack_dirstate(dmap, copymap, pl, now): def pack_dirstate(dmap, copymap, pl, now):
now = int(now) now = int(now)
cs = stringio() cs = stringio()
write = cs.write write = cs.write
write(b"".join(pl)) write(b"".join(pl))
for f, e in pycompat.iteritems(dmap): for f, e in pycompat.iteritems(dmap):
if e[0] == b'n' and e[3] == now: if e.need_delay(now):
# The file was last modified "simultaneously" with the current # The file was last modified "simultaneously" with the current
# write to dirstate (i.e. within the same second for file- # write to dirstate (i.e. within the same second for file-
# systems with a granularity of 1 sec). This commonly happens # systems with a granularity of 1 sec). This commonly happens
# for at least a couple of files on 'update'. # for at least a couple of files on 'update'.
# The user could change the file without changing its size # The user could change the file without changing its size
# within the same second. Invalidate the file's mtime in # within the same second. Invalidate the file's mtime in
# dirstate, forcing future 'status' calls to compare the # dirstate, forcing future 'status' calls to compare the
# contents of the file if the size is the same. This prevents # contents of the file if the size is the same. This prevents
# mistakenly treating such files as clean. # mistakenly treating such files as clean.
e = DirstateItem(e[0], e[1], e[2], -1) e = DirstateItem(e.state, e.mode, e.size, AMBIGUOUS_TIME)
dmap[f] = e dmap[f] = e
if f in copymap: if f in copymap:
f = b"%s\0%s" % (f, copymap[f]) f = b"%s\0%s" % (f, copymap[f])
e = _pack( e = _pack(
b">cllll", b">cllll",
e.v1_state(), e.v1_state(),
e.v1_mode(), e.v1_mode(),
e.v1_size(), e.v1_size(),
e.v1_mtime(), e.v1_mtime(),
len(f), len(f),
) )
write(e) write(e)
write(f) write(f)
return cs.getvalue() return cs.getvalue()