Mercurial > hg
comparison mercurial/debugcommands.py @ 44307:c577bb4a04d4
nodemap: have some python code writing a nodemap in persistent binary form
This python code aims to be as "simple" as possible. It is a reference
implementation of the data we are going to write on disk (and possibly,
later a way for pure python install to make sure the on disk data are up to
date).
It is not optimized for performance and rebuild the full data structure from
the index every time.
This is a stepping stone toward a persistent nodemap on disk.
Differential Revision: https://phab.mercurial-scm.org/D7834
author | Pierre-Yves David <pierre-yves.david@octobus.net> |
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date | Wed, 15 Jan 2020 15:47:12 +0100 |
parents | a0ec05d93c8e |
children | 6c07480d6659 |
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44306:a0ec05d93c8e | 44307:c577bb4a04d4 |
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93 dateutil, | 93 dateutil, |
94 procutil, | 94 procutil, |
95 stringutil, | 95 stringutil, |
96 ) | 96 ) |
97 | 97 |
98 from .revlogutils import deltas as deltautil | 98 from .revlogutils import ( |
99 deltas as deltautil, | |
100 nodemap, | |
101 ) | |
99 | 102 |
100 release = lockmod.release | 103 release = lockmod.release |
101 | 104 |
102 command = registrar.command() | 105 command = registrar.command() |
103 | 106 |
2077 args = [b''] | 2080 args = [b''] |
2078 for a in args: | 2081 for a in args: |
2079 completions.update(n for n in names if n.startswith(a)) | 2082 completions.update(n for n in names if n.startswith(a)) |
2080 ui.write(b'\n'.join(sorted(completions))) | 2083 ui.write(b'\n'.join(sorted(completions))) |
2081 ui.write(b'\n') | 2084 ui.write(b'\n') |
2085 | |
2086 | |
2087 @command( | |
2088 b'debugnodemap', | |
2089 [(b'', b'dump', False, _(b'write persistent binary nodemap on stdin'))], | |
2090 ) | |
2091 def debugnodemap(ui, repo, **opts): | |
2092 """write and inspect on disk nodemap | |
2093 """ | |
2094 if opts['dump']: | |
2095 unfi = repo.unfiltered() | |
2096 cl = unfi.changelog | |
2097 data = nodemap.persistent_data(cl.index) | |
2098 ui.write(data) | |
2082 | 2099 |
2083 | 2100 |
2084 @command( | 2101 @command( |
2085 b'debugobsolete', | 2102 b'debugobsolete', |
2086 [ | 2103 [ |