##// END OF EJS Templates
largefiles: don't copy largefiles from working dir to the store while converting...
largefiles: don't copy largefiles from working dir to the store while converting Previously, if one or more largefiles for a repo being converted were not in the usercache, the convert would abort with a reference to the largefile being missing (as opposed to the previous patch, where the standin was referenced as missing). This is because commitctx() tries to copy all largefiles to the local store, first from the user cache, and if the file isn't found there, from the working directory. No files will exist in the working directory during a convert, however. It is not sufficient to force the source repo to be local before proceeding, because clone and pull do not download largefiles by default. This is slightly less than ideal because while the conversion will now complete, it won't be possible to update to revs with missing largefiles unless the user intervenes manually, because there is no default path pointing back to the source repo. Ideally these files would be cached during the conversion. This check could have been done in reposetup.commitctx() instead, but this ensures the local store directory is created, which is necessary to enable the standin matcher. The rm -> 'rm -f' change in the test is to temporarily suppress an error clearing the cache- as noted, the cache is is not repopulated during convert. When that is fixed, this can be changed back and the verification errors will disappear too.

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r17878:d1d01402 stable
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uisetup.py
177 lines | 8.2 KiB | text/x-python | PythonLexer
# Copyright 2009-2010 Gregory P. Ward
# Copyright 2009-2010 Intelerad Medical Systems Incorporated
# Copyright 2010-2011 Fog Creek Software
# Copyright 2010-2011 Unity Technologies
#
# This software may be used and distributed according to the terms of the
# GNU General Public License version 2 or any later version.
'''setup for largefiles extension: uisetup'''
from mercurial import archival, cmdutil, commands, extensions, filemerge, hg, \
httppeer, localrepo, merge, scmutil, sshpeer, sshserver, wireproto
from mercurial.i18n import _
from mercurial.hgweb import hgweb_mod, protocol, webcommands
from mercurial.subrepo import hgsubrepo
import overrides
import proto
def uisetup(ui):
# Disable auto-status for some commands which assume that all
# files in the result are under Mercurial's control
entry = extensions.wrapcommand(commands.table, 'add',
overrides.overrideadd)
addopt = [('', 'large', None, _('add as largefile')),
('', 'normal', None, _('add as normal file')),
('', 'lfsize', '', _('add all files above this size '
'(in megabytes) as largefiles '
'(default: 10)'))]
entry[1].extend(addopt)
# The scmutil function is called both by the (trivial) addremove command,
# and in the process of handling commit -A (issue3542)
entry = extensions.wrapfunction(scmutil, 'addremove',
overrides.scmutiladdremove)
entry = extensions.wrapcommand(commands.table, 'remove',
overrides.overrideremove)
entry = extensions.wrapcommand(commands.table, 'forget',
overrides.overrideforget)
# Subrepos call status function
entry = extensions.wrapcommand(commands.table, 'status',
overrides.overridestatus)
entry = extensions.wrapfunction(hgsubrepo, 'status',
overrides.overridestatusfn)
entry = extensions.wrapcommand(commands.table, 'log',
overrides.overridelog)
entry = extensions.wrapcommand(commands.table, 'rollback',
overrides.overriderollback)
entry = extensions.wrapcommand(commands.table, 'verify',
overrides.overrideverify)
verifyopt = [('', 'large', None, _('verify largefiles')),
('', 'lfa', None,
_('verify all revisions of largefiles not just current')),
('', 'lfc', None,
_('verify largefile contents not just existence'))]
entry[1].extend(verifyopt)
entry = extensions.wrapcommand(commands.table, 'outgoing',
overrides.overrideoutgoing)
outgoingopt = [('', 'large', None, _('display outgoing largefiles'))]
entry[1].extend(outgoingopt)
entry = extensions.wrapcommand(commands.table, 'summary',
overrides.overridesummary)
summaryopt = [('', 'large', None, _('display outgoing largefiles'))]
entry[1].extend(summaryopt)
entry = extensions.wrapcommand(commands.table, 'update',
overrides.overrideupdate)
entry = extensions.wrapcommand(commands.table, 'pull',
overrides.overridepull)
pullopt = [('', 'all-largefiles', None,
_('download all pulled versions of largefiles'))]
entry[1].extend(pullopt)
entry = extensions.wrapcommand(commands.table, 'clone',
overrides.overrideclone)
cloneopt = [('', 'all-largefiles', None,
_('download all versions of all largefiles'))]
entry[1].extend(cloneopt)
entry = extensions.wrapfunction(hg, 'clone', overrides.hgclone)
entry = extensions.wrapcommand(commands.table, 'cat',
overrides.overridecat)
entry = extensions.wrapfunction(merge, '_checkunknownfile',
overrides.overridecheckunknownfile)
entry = extensions.wrapfunction(merge, 'manifestmerge',
overrides.overridemanifestmerge)
entry = extensions.wrapfunction(filemerge, 'filemerge',
overrides.overridefilemerge)
entry = extensions.wrapfunction(cmdutil, 'copy',
overrides.overridecopy)
# Summary calls dirty on the subrepos
entry = extensions.wrapfunction(hgsubrepo, 'dirty',
overrides.overridedirty)
# Backout calls revert so we need to override both the command and the
# function
entry = extensions.wrapcommand(commands.table, 'revert',
overrides.overriderevert)
entry = extensions.wrapfunction(commands, 'revert',
overrides.overriderevert)
# clone uses hg._update instead of hg.update even though they are the
# same function... so wrap both of them)
extensions.wrapfunction(hg, 'update', overrides.hgupdate)
extensions.wrapfunction(hg, '_update', overrides.hgupdate)
extensions.wrapfunction(hg, 'clean', overrides.hgclean)
extensions.wrapfunction(hg, 'merge', overrides.hgmerge)
extensions.wrapfunction(archival, 'archive', overrides.overridearchive)
extensions.wrapfunction(hgsubrepo, 'archive', overrides.hgsubrepoarchive)
extensions.wrapfunction(cmdutil, 'bailifchanged',
overrides.overridebailifchanged)
# create the new wireproto commands ...
wireproto.commands['putlfile'] = (proto.putlfile, 'sha')
wireproto.commands['getlfile'] = (proto.getlfile, 'sha')
wireproto.commands['statlfile'] = (proto.statlfile, 'sha')
# ... and wrap some existing ones
wireproto.commands['capabilities'] = (proto.capabilities, '')
wireproto.commands['heads'] = (proto.heads, '')
wireproto.commands['lheads'] = (wireproto.heads, '')
# make putlfile behave the same as push and {get,stat}lfile behave
# the same as pull w.r.t. permissions checks
hgweb_mod.perms['putlfile'] = 'push'
hgweb_mod.perms['getlfile'] = 'pull'
hgweb_mod.perms['statlfile'] = 'pull'
extensions.wrapfunction(webcommands, 'decodepath', overrides.decodepath)
# the hello wireproto command uses wireproto.capabilities, so it won't see
# our largefiles capability unless we replace the actual function as well.
proto.capabilitiesorig = wireproto.capabilities
wireproto.capabilities = proto.capabilities
# these let us reject non-largefiles clients and make them display
# our error messages
protocol.webproto.refuseclient = proto.webprotorefuseclient
sshserver.sshserver.refuseclient = proto.sshprotorefuseclient
# can't do this in reposetup because it needs to have happened before
# wirerepo.__init__ is called
proto.ssholdcallstream = sshpeer.sshpeer._callstream
proto.httpoldcallstream = httppeer.httppeer._callstream
sshpeer.sshpeer._callstream = proto.sshrepocallstream
httppeer.httppeer._callstream = proto.httprepocallstream
# don't die on seeing a repo with the largefiles requirement
localrepo.localrepository.supported |= set(['largefiles'])
# override some extensions' stuff as well
for name, module in extensions.extensions():
if name == 'fetch':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'fetch',
overrides.overridefetch)
if name == 'purge':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'purge',
overrides.overridepurge)
if name == 'rebase':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'rebase',
overrides.overriderebase)
if name == 'transplant':
extensions.wrapcommand(getattr(module, 'cmdtable'), 'transplant',
overrides.overridetransplant)
if name == 'convert':
convcmd = getattr(module, 'convcmd')
hgsink = getattr(convcmd, 'mercurial_sink')
extensions.wrapfunction(hgsink, 'before',
overrides.mercurialsinkbefore)
extensions.wrapfunction(hgsink, 'after',
overrides.mercurialsinkafter)