This is an archive of the discontinued Mercurial Phabricator instance.

Differential D8093

tags: add a debug command to display .hg/cache/hgtagsfnodes1
ClosedPublic

Authored by valentin.gatienbaron on Feb 7 2020, 4:34 PM.

Details

Reviewers
pulkit
Group Reviewers
hg-reviewers
Commits
rHGd8b53385b1bc: tags: add a debug command to display .hg/cache/hgtagsfnodes1

Diff Detail

Repository
rHG Mercurial
Branch
default
Lint
No Linters Available
Unit
No Unit Test Coverage

Revision Contents
Changeset List

PathPackages
Mmercurial/debugcommands.py (10 lines)
Mtests/test-completion.t (2 lines)
Mtests/test-help.t (2 lines)
Mtests/test-tags.t (3 lines)

Diff 19995

mercurial/debugcommands.py

revset, revset,
revsetlang, revsetlang,
scmutil, scmutil,
setdiscovery, setdiscovery,
simplemerge, simplemerge,
sshpeer, sshpeer,
sslutil, sslutil,
streamclone, streamclone,
tags as tagsmod,
templater, templater,
treediscovery, treediscovery,
upgrade, upgrade,
url as urlmod, url as urlmod,
util, util,
vfs as vfsmod, vfs as vfsmod,
wireprotoframing, wireprotoframing,
wireprotoserver, wireprotoserver,
if succsset: if succsset:
ui.write(b' ') ui.write(b' ')
ui.write(node2str(succsset[0])) ui.write(node2str(succsset[0]))
for node in succsset[1:]: for node in succsset[1:]:
ui.write(b' ') ui.write(b' ')
ui.write(node2str(node)) ui.write(node2str(node))
ui.write(b'\n') ui.write(b'\n')
@command(b'debugtagscache', [])
def debugtagscache(ui, repo):
"""display the contents of .hg/cache/hgtagsfnodes1"""
cache = tagsmod.hgtagsfnodescache(repo.unfiltered())
for r in repo:
node = repo[r].node()
tagsnode = cache.getfnode(node, computemissing=False)
tagsnodedisplay = hex(tagsnode) if tagsnode else 'missing/invalid'
ui.write(b'%s %s %s\n' % (r, hex(node), tagsnodedisplay))
@command( @command(
b'debugtemplate', b'debugtemplate',
[ [
(b'r', b'rev', [], _(b'apply template on changesets'), _(b'REV')), (b'r', b'rev', [], _(b'apply template on changesets'), _(b'REV')),
(b'D', b'define', [], _(b'define template keyword'), _(b'KEY=VALUE')), (b'D', b'define', [], _(b'define template keyword'), _(b'KEY=VALUE')),
], ],
_(b'[-r REV]... [-D KEY=VALUE]... TEMPLATE'), _(b'[-r REV]... [-D KEY=VALUE]... TEMPLATE'),

tests/test-completion.t

debugrevlogindex debugrevlogindex
debugrevspec debugrevspec
debugserve debugserve
debugsetparents debugsetparents
debugsidedata debugsidedata
debugssl debugssl
debugsub debugsub
debugsuccessorssets debugsuccessorssets
debugtagscache
debugtemplate debugtemplate
debuguigetpass debuguigetpass
debuguiprompt debuguiprompt
debugupdatecaches debugupdatecaches
debugupgraderepo debugupgraderepo
debugwalk debugwalk
debugwhyunstable debugwhyunstable
debugwireargs debugwireargs
debugrevlogindex: changelog, manifest, dir, format debugrevlogindex: changelog, manifest, dir, format
debugrevspec: optimize, show-revs, show-set, show-stage, no-optimized, verify-optimized debugrevspec: optimize, show-revs, show-set, show-stage, no-optimized, verify-optimized
debugserve: sshstdio, logiofd, logiofile debugserve: sshstdio, logiofd, logiofile
debugsetparents: debugsetparents:
debugsidedata: changelog, manifest, dir debugsidedata: changelog, manifest, dir
debugssl: debugssl:
debugsub: rev debugsub: rev
debugsuccessorssets: closest debugsuccessorssets: closest
debugtagscache:
debugtemplate: rev, define debugtemplate: rev, define
debuguigetpass: prompt debuguigetpass: prompt
debuguiprompt: prompt debuguiprompt: prompt
debugupdatecaches: debugupdatecaches:
debugupgraderepo: optimize, run, backup, changelog, manifest debugupgraderepo: optimize, run, backup, changelog, manifest
debugwalk: include, exclude debugwalk: include, exclude
debugwhyunstable: debugwhyunstable:
debugwireargs: three, four, five, ssh, remotecmd, insecure debugwireargs: three, four, five, ssh, remotecmd, insecure

tests/test-help.t

debugsetparents debugsetparents
manually set the parents of the current working directory manually set the parents of the current working directory
debugsidedata debugsidedata
dump the side data for a cl/manifest/file revision dump the side data for a cl/manifest/file revision
debugssl test a secure connection to a server debugssl test a secure connection to a server
debugsub (no help text available) debugsub (no help text available)
debugsuccessorssets debugsuccessorssets
show set of successors for revision show set of successors for revision
debugtagscache
display the contents of .hg/cache/hgtagsfnodes1
debugtemplate debugtemplate
parse and apply a template parse and apply a template
debuguigetpass debuguigetpass
show prompt to type password show prompt to type password
debuguiprompt debuguiprompt
show plain prompt show plain prompt
debugupdatecaches debugupdatecaches
warm all known caches in the repository warm all known caches in the repository

tests/test-tags.t

$ fnodescacheexists $ fnodescacheexists
fnodes cache exists fnodes cache exists
$ f --size --hexdump .hg/cache/hgtagsfnodes1 $ f --size --hexdump .hg/cache/hgtagsfnodes1
.hg/cache/hgtagsfnodes1: size=48 .hg/cache/hgtagsfnodes1: size=48
0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................| 0000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff |................|
0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...| 0010: ff ff ff ff ff ff ff ff b9 15 46 36 26 b7 b4 a7 |..........F6&...|
0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y| 0020: 73 e0 9e e3 c5 2f 51 0e 19 e0 5e 1f f9 66 d8 59 |s..../Q...^..f.Y|
$ hg debugtagscache
0 acb14030fe0a21b60322c440ad2d20cf7685a376 missing/invalid
1 b9154636be938d3d431e75a7c906504a079bfe07 26b7b4a773e09ee3c52f510e19e05e1ff966d859
Repeat with cold tag cache: Repeat with cold tag cache:
$ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1 $ rm -f .hg/cache/tags2-visible .hg/cache/hgtagsfnodes1
$ hg identify $ hg identify
b9154636be93 tip b9154636be93 tip
$ fnodescacheexists $ fnodescacheexists