Mercurial > hg
view hgext/largefiles/overrides.py @ 16731:dcfc70aab372
largefiles: fix addremove when largefile is missing (issue3227)
author | Na'Tosha Bard <natosha@unity3d.com> |
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date | Sun, 13 May 2012 12:11:50 +0200 |
parents | 46c15dff3497 |
children | 7d45730ea1b8 |
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# 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. '''Overridden Mercurial commands and functions for the largefiles extension''' import os import copy from mercurial import hg, commands, util, cmdutil, scmutil, match as match_, \ node, archival, error, merge from mercurial.i18n import _ from mercurial.node import hex from hgext import rebase import lfutil import lfcommands # -- Utility functions: commonly/repeatedly needed functionality --------------- def installnormalfilesmatchfn(manifest): '''overrides scmutil.match so that the matcher it returns will ignore all largefiles''' oldmatch = None # for the closure def overridematch(ctx, pats=[], opts={}, globbed=False, default='relpath'): match = oldmatch(ctx, pats, opts, globbed, default) m = copy.copy(match) notlfile = lambda f: not (lfutil.isstandin(f) or lfutil.standin(f) in manifest) m._files = filter(notlfile, m._files) m._fmap = set(m._files) origmatchfn = m.matchfn m.matchfn = lambda f: notlfile(f) and origmatchfn(f) or None return m oldmatch = installmatchfn(overridematch) def installmatchfn(f): oldmatch = scmutil.match setattr(f, 'oldmatch', oldmatch) scmutil.match = f return oldmatch def restorematchfn(): '''restores scmutil.match to what it was before installnormalfilesmatchfn was called. no-op if scmutil.match is its original function. Note that n calls to installnormalfilesmatchfn will require n calls to restore matchfn to reverse''' scmutil.match = getattr(scmutil.match, 'oldmatch', scmutil.match) def addlargefiles(ui, repo, *pats, **opts): large = opts.pop('large', None) lfsize = lfutil.getminsize( ui, lfutil.islfilesrepo(repo), opts.pop('lfsize', None)) lfmatcher = None if lfutil.islfilesrepo(repo): lfpats = ui.configlist(lfutil.longname, 'patterns', default=[]) if lfpats: lfmatcher = match_.match(repo.root, '', list(lfpats)) lfnames = [] m = scmutil.match(repo[None], pats, opts) m.bad = lambda x, y: None wctx = repo[None] for f in repo.walk(m): exact = m.exact(f) lfile = lfutil.standin(f) in wctx nfile = f in wctx exists = lfile or nfile # Don't warn the user when they attempt to add a normal tracked file. # The normal add code will do that for us. if exact and exists: if lfile: ui.warn(_('%s already a largefile\n') % f) continue if exact or not exists: abovemin = (lfsize and os.lstat(repo.wjoin(f)).st_size >= lfsize * 1024 * 1024) if large or abovemin or (lfmatcher and lfmatcher(f)): lfnames.append(f) if ui.verbose or not exact: ui.status(_('adding %s as a largefile\n') % m.rel(f)) bad = [] standins = [] # Need to lock, otherwise there could be a race condition between # when standins are created and added to the repo. wlock = repo.wlock() try: if not opts.get('dry_run'): lfdirstate = lfutil.openlfdirstate(ui, repo) for f in lfnames: standinname = lfutil.standin(f) lfutil.writestandin(repo, standinname, hash='', executable=lfutil.getexecutable(repo.wjoin(f))) standins.append(standinname) if lfdirstate[f] == 'r': lfdirstate.normallookup(f) else: lfdirstate.add(f) lfdirstate.write() bad += [lfutil.splitstandin(f) for f in lfutil.repoadd(repo, standins) if f in m.files()] finally: wlock.release() return bad def removelargefiles(ui, repo, *pats, **opts): after = opts.get('after') if not pats and not after: raise util.Abort(_('no files specified')) m = scmutil.match(repo[None], pats, opts) try: repo.lfstatus = True s = repo.status(match=m, clean=True) finally: repo.lfstatus = False manifest = repo[None].manifest() modified, added, deleted, clean = [[f for f in list if lfutil.standin(f) in manifest] for list in [s[0], s[1], s[3], s[6]]] def warn(files, reason): for f in files: ui.warn(_('not removing %s: %s (use forget to undo)\n') % (m.rel(f), reason)) if after: remove, forget = deleted, [] warn(modified + added + clean, _('file still exists')) else: remove, forget = deleted + clean, [] warn(modified, _('file is modified')) warn(added, _('file has been marked for add')) for f in sorted(remove + forget): if ui.verbose or not m.exact(f): ui.status(_('removing %s\n') % m.rel(f)) # Need to lock because standin files are deleted then removed from the # repository and we could race inbetween. wlock = repo.wlock() try: lfdirstate = lfutil.openlfdirstate(ui, repo) for f in remove: if not after: # If this is being called by addremove, notify the user that we # are removing the file. if getattr(repo, "_isaddremove", False): ui.status(_('removing %s\n') % f) if os.path.exists(repo.wjoin(f)): util.unlinkpath(repo.wjoin(f)) lfdirstate.remove(f) lfdirstate.write() forget = [lfutil.standin(f) for f in forget] remove = [lfutil.standin(f) for f in remove] lfutil.repoforget(repo, forget) # If this is being called by addremove, let the original addremove # function handle this. if not getattr(repo, "_isaddremove", False): lfutil.reporemove(repo, remove, unlink=True) else: lfutil.reporemove(repo, remove, unlink=False) finally: wlock.release() # For overriding mercurial.hgweb.webcommands so that largefiles will # appear at their right place in the manifests. def decodepath(orig, path): return lfutil.splitstandin(path) or path # -- Wrappers: modify existing commands -------------------------------- # Add works by going through the files that the user wanted to add and # checking if they should be added as largefiles. Then it makes a new # matcher which matches only the normal files and runs the original # version of add. def overrideadd(orig, ui, repo, *pats, **opts): normal = opts.pop('normal') if normal: if opts.get('large'): raise util.Abort(_('--normal cannot be used with --large')) return orig(ui, repo, *pats, **opts) bad = addlargefiles(ui, repo, *pats, **opts) installnormalfilesmatchfn(repo[None].manifest()) result = orig(ui, repo, *pats, **opts) restorematchfn() return (result == 1 or bad) and 1 or 0 def overrideremove(orig, ui, repo, *pats, **opts): installnormalfilesmatchfn(repo[None].manifest()) orig(ui, repo, *pats, **opts) restorematchfn() removelargefiles(ui, repo, *pats, **opts) def overridestatusfn(orig, repo, rev2, **opts): try: repo._repo.lfstatus = True return orig(repo, rev2, **opts) finally: repo._repo.lfstatus = False def overridestatus(orig, ui, repo, *pats, **opts): try: repo.lfstatus = True return orig(ui, repo, *pats, **opts) finally: repo.lfstatus = False def overridedirty(orig, repo, ignoreupdate=False): try: repo._repo.lfstatus = True return orig(repo, ignoreupdate) finally: repo._repo.lfstatus = False def overridelog(orig, ui, repo, *pats, **opts): try: repo.lfstatus = True orig(ui, repo, *pats, **opts) finally: repo.lfstatus = False def overrideverify(orig, ui, repo, *pats, **opts): large = opts.pop('large', False) all = opts.pop('lfa', False) contents = opts.pop('lfc', False) result = orig(ui, repo, *pats, **opts) if large: result = result or lfcommands.verifylfiles(ui, repo, all, contents) return result # Override needs to refresh standins so that update's normal merge # will go through properly. Then the other update hook (overriding repo.update) # will get the new files. Filemerge is also overriden so that the merge # will merge standins correctly. def overrideupdate(orig, ui, repo, *pats, **opts): lfdirstate = lfutil.openlfdirstate(ui, repo) s = lfdirstate.status(match_.always(repo.root, repo.getcwd()), [], False, False, False) (unsure, modified, added, removed, missing, unknown, ignored, clean) = s # Need to lock between the standins getting updated and their # largefiles getting updated wlock = repo.wlock() try: if opts['check']: mod = len(modified) > 0 for lfile in unsure: standin = lfutil.standin(lfile) if repo['.'][standin].data().strip() != \ lfutil.hashfile(repo.wjoin(lfile)): mod = True else: lfdirstate.normal(lfile) lfdirstate.write() if mod: raise util.Abort(_('uncommitted local changes')) # XXX handle removed differently if not opts['clean']: for lfile in unsure + modified + added: lfutil.updatestandin(repo, lfutil.standin(lfile)) finally: wlock.release() return orig(ui, repo, *pats, **opts) # Before starting the manifest merge, merge.updates will call # _checkunknown to check if there are any files in the merged-in # changeset that collide with unknown files in the working copy. # # The largefiles are seen as unknown, so this prevents us from merging # in a file 'foo' if we already have a largefile with the same name. # # The overridden function filters the unknown files by removing any # largefiles. This makes the merge proceed and we can then handle this # case further in the overridden manifestmerge function below. def overridecheckunknownfile(origfn, repo, wctx, mctx, f): if lfutil.standin(f) in wctx: return False return origfn(repo, wctx, mctx, f) # The manifest merge handles conflicts on the manifest level. We want # to handle changes in largefile-ness of files at this level too. # # The strategy is to run the original manifestmerge and then process # the action list it outputs. There are two cases we need to deal with: # # 1. Normal file in p1, largefile in p2. Here the largefile is # detected via its standin file, which will enter the working copy # with a "get" action. It is not "merge" since the standin is all # Mercurial is concerned with at this level -- the link to the # existing normal file is not relevant here. # # 2. Largefile in p1, normal file in p2. Here we get a "merge" action # since the largefile will be present in the working copy and # different from the normal file in p2. Mercurial therefore # triggers a merge action. # # In both cases, we prompt the user and emit new actions to either # remove the standin (if the normal file was kept) or to remove the # normal file and get the standin (if the largefile was kept). The # default prompt answer is to use the largefile version since it was # presumably changed on purpose. # # Finally, the merge.applyupdates function will then take care of # writing the files into the working copy and lfcommands.updatelfiles # will update the largefiles. def overridemanifestmerge(origfn, repo, p1, p2, pa, overwrite, partial): actions = origfn(repo, p1, p2, pa, overwrite, partial) processed = [] for action in actions: if overwrite: processed.append(action) continue f, m = action[:2] choices = (_('&Largefile'), _('&Normal file')) if m == "g" and lfutil.splitstandin(f) in p1 and f in p2: # Case 1: normal file in the working copy, largefile in # the second parent lfile = lfutil.splitstandin(f) standin = f msg = _('%s has been turned into a largefile\n' 'use (l)argefile or keep as (n)ormal file?') % lfile if repo.ui.promptchoice(msg, choices, 0) == 0: processed.append((lfile, "r")) processed.append((standin, "g", p2.flags(standin))) else: processed.append((standin, "r")) elif m == "g" and lfutil.standin(f) in p1 and f in p2: # Case 2: largefile in the working copy, normal file in # the second parent standin = lfutil.standin(f) lfile = f msg = _('%s has been turned into a normal file\n' 'keep as (l)argefile or use (n)ormal file?') % lfile if repo.ui.promptchoice(msg, choices, 0) == 0: processed.append((lfile, "r")) else: processed.append((standin, "r")) processed.append((lfile, "g", p2.flags(lfile))) else: processed.append(action) return processed # Override filemerge to prompt the user about how they wish to merge # largefiles. This will handle identical edits, and copy/rename + # edit without prompting the user. def overridefilemerge(origfn, repo, mynode, orig, fcd, fco, fca): # Use better variable names here. Because this is a wrapper we cannot # change the variable names in the function declaration. fcdest, fcother, fcancestor = fcd, fco, fca if not lfutil.isstandin(orig): return origfn(repo, mynode, orig, fcdest, fcother, fcancestor) else: if not fcother.cmp(fcdest): # files identical? return None # backwards, use working dir parent as ancestor if fcancestor == fcother: fcancestor = fcdest.parents()[0] if orig != fcother.path(): repo.ui.status(_('merging %s and %s to %s\n') % (lfutil.splitstandin(orig), lfutil.splitstandin(fcother.path()), lfutil.splitstandin(fcdest.path()))) else: repo.ui.status(_('merging %s\n') % lfutil.splitstandin(fcdest.path())) if fcancestor.path() != fcother.path() and fcother.data() == \ fcancestor.data(): return 0 if fcancestor.path() != fcdest.path() and fcdest.data() == \ fcancestor.data(): repo.wwrite(fcdest.path(), fcother.data(), fcother.flags()) return 0 if repo.ui.promptchoice(_('largefile %s has a merge conflict\n' 'keep (l)ocal or take (o)ther?') % lfutil.splitstandin(orig), (_('&Local'), _('&Other')), 0) == 0: return 0 else: repo.wwrite(fcdest.path(), fcother.data(), fcother.flags()) return 0 # Copy first changes the matchers to match standins instead of # largefiles. Then it overrides util.copyfile in that function it # checks if the destination largefile already exists. It also keeps a # list of copied files so that the largefiles can be copied and the # dirstate updated. def overridecopy(orig, ui, repo, pats, opts, rename=False): # doesn't remove largefile on rename if len(pats) < 2: # this isn't legal, let the original function deal with it return orig(ui, repo, pats, opts, rename) def makestandin(relpath): path = scmutil.canonpath(repo.root, repo.getcwd(), relpath) return os.path.join(repo.wjoin(lfutil.standin(path))) fullpats = scmutil.expandpats(pats) dest = fullpats[-1] if os.path.isdir(dest): if not os.path.isdir(makestandin(dest)): os.makedirs(makestandin(dest)) # This could copy both lfiles and normal files in one command, # but we don't want to do that. First replace their matcher to # only match normal files and run it, then replace it to just # match largefiles and run it again. nonormalfiles = False nolfiles = False try: try: installnormalfilesmatchfn(repo[None].manifest()) result = orig(ui, repo, pats, opts, rename) except util.Abort, e: if str(e) != 'no files to copy': raise e else: nonormalfiles = True result = 0 finally: restorematchfn() # The first rename can cause our current working directory to be removed. # In that case there is nothing left to copy/rename so just quit. try: repo.getcwd() except OSError: return result try: try: # When we call orig below it creates the standins but we don't add # them to the dir state until later so lock during that time. wlock = repo.wlock() manifest = repo[None].manifest() oldmatch = None # for the closure def overridematch(ctx, pats=[], opts={}, globbed=False, default='relpath'): newpats = [] # The patterns were previously mangled to add the standin # directory; we need to remove that now for pat in pats: if match_.patkind(pat) is None and lfutil.shortname in pat: newpats.append(pat.replace(lfutil.shortname, '')) else: newpats.append(pat) match = oldmatch(ctx, newpats, opts, globbed, default) m = copy.copy(match) lfile = lambda f: lfutil.standin(f) in manifest m._files = [lfutil.standin(f) for f in m._files if lfile(f)] m._fmap = set(m._files) origmatchfn = m.matchfn m.matchfn = lambda f: (lfutil.isstandin(f) and (f in manifest) and origmatchfn(lfutil.splitstandin(f)) or None) return m oldmatch = installmatchfn(overridematch) listpats = [] for pat in pats: if match_.patkind(pat) is not None: listpats.append(pat) else: listpats.append(makestandin(pat)) try: origcopyfile = util.copyfile copiedfiles = [] def overridecopyfile(src, dest): if (lfutil.shortname in src and dest.startswith(repo.wjoin(lfutil.shortname))): destlfile = dest.replace(lfutil.shortname, '') if not opts['force'] and os.path.exists(destlfile): raise IOError('', _('destination largefile already exists')) copiedfiles.append((src, dest)) origcopyfile(src, dest) util.copyfile = overridecopyfile result += orig(ui, repo, listpats, opts, rename) finally: util.copyfile = origcopyfile lfdirstate = lfutil.openlfdirstate(ui, repo) for (src, dest) in copiedfiles: if (lfutil.shortname in src and dest.startswith(repo.wjoin(lfutil.shortname))): srclfile = src.replace(repo.wjoin(lfutil.standin('')), '') destlfile = dest.replace(repo.wjoin(lfutil.standin('')), '') destlfiledir = os.path.dirname(destlfile) or '.' if not os.path.isdir(destlfiledir): os.makedirs(destlfiledir) if rename: os.rename(repo.wjoin(srclfile), repo.wjoin(destlfile)) lfdirstate.remove(srclfile) else: util.copyfile(srclfile, destlfile) lfdirstate.add(destlfile) lfdirstate.write() except util.Abort, e: if str(e) != 'no files to copy': raise e else: nolfiles = True finally: restorematchfn() wlock.release() if nolfiles and nonormalfiles: raise util.Abort(_('no files to copy')) return result # When the user calls revert, we have to be careful to not revert any # changes to other largefiles accidentally. This means we have to keep # track of the largefiles that are being reverted so we only pull down # the necessary largefiles. # # Standins are only updated (to match the hash of largefiles) before # commits. Update the standins then run the original revert, changing # the matcher to hit standins instead of largefiles. Based on the # resulting standins update the largefiles. Then return the standins # to their proper state def overriderevert(orig, ui, repo, *pats, **opts): # Because we put the standins in a bad state (by updating them) # and then return them to a correct state we need to lock to # prevent others from changing them in their incorrect state. wlock = repo.wlock() try: lfdirstate = lfutil.openlfdirstate(ui, repo) (modified, added, removed, missing, unknown, ignored, clean) = \ lfutil.lfdirstatestatus(lfdirstate, repo, repo['.'].rev()) for lfile in modified: lfutil.updatestandin(repo, lfutil.standin(lfile)) for lfile in missing: if (os.path.exists(repo.wjoin(lfutil.standin(lfile)))): os.unlink(repo.wjoin(lfutil.standin(lfile))) try: ctx = repo[opts.get('rev')] oldmatch = None # for the closure def overridematch(ctx, pats=[], opts={}, globbed=False, default='relpath'): match = oldmatch(ctx, pats, opts, globbed, default) m = copy.copy(match) def tostandin(f): if lfutil.standin(f) in ctx: return lfutil.standin(f) elif lfutil.standin(f) in repo[None]: return None return f m._files = [tostandin(f) for f in m._files] m._files = [f for f in m._files if f is not None] m._fmap = set(m._files) origmatchfn = m.matchfn def matchfn(f): if lfutil.isstandin(f): # We need to keep track of what largefiles are being # matched so we know which ones to update later -- # otherwise we accidentally revert changes to other # largefiles. This is repo-specific, so duckpunch the # repo object to keep the list of largefiles for us # later. if origmatchfn(lfutil.splitstandin(f)) and \ (f in repo[None] or f in ctx): lfileslist = getattr(repo, '_lfilestoupdate', []) lfileslist.append(lfutil.splitstandin(f)) repo._lfilestoupdate = lfileslist return True else: return False return origmatchfn(f) m.matchfn = matchfn return m oldmatch = installmatchfn(overridematch) scmutil.match matches = overridematch(repo[None], pats, opts) orig(ui, repo, *pats, **opts) finally: restorematchfn() lfileslist = getattr(repo, '_lfilestoupdate', []) lfcommands.updatelfiles(ui, repo, filelist=lfileslist, printmessage=False) # empty out the largefiles list so we start fresh next time repo._lfilestoupdate = [] for lfile in modified: if lfile in lfileslist: if os.path.exists(repo.wjoin(lfutil.standin(lfile))) and lfile\ in repo['.']: lfutil.writestandin(repo, lfutil.standin(lfile), repo['.'][lfile].data().strip(), 'x' in repo['.'][lfile].flags()) lfdirstate = lfutil.openlfdirstate(ui, repo) for lfile in added: standin = lfutil.standin(lfile) if standin not in ctx and (standin in matches or opts.get('all')): if lfile in lfdirstate: lfdirstate.drop(lfile) util.unlinkpath(repo.wjoin(standin)) lfdirstate.write() finally: wlock.release() def hgupdate(orig, repo, node): # Only call updatelfiles the standins that have changed to save time oldstandins = lfutil.getstandinsstate(repo) result = orig(repo, node) newstandins = lfutil.getstandinsstate(repo) filelist = lfutil.getlfilestoupdate(oldstandins, newstandins) lfcommands.updatelfiles(repo.ui, repo, filelist=filelist, printmessage=True) return result def hgclean(orig, repo, node, show_stats=True): result = orig(repo, node, show_stats) lfcommands.updatelfiles(repo.ui, repo) return result def hgmerge(orig, repo, node, force=None, remind=True): # Mark the repo as being in the middle of a merge, so that # updatelfiles() will know that it needs to trust the standins in # the working copy, not in the standins in the current node repo._ismerging = True try: result = orig(repo, node, force, remind) lfcommands.updatelfiles(repo.ui, repo) finally: repo._ismerging = False return result # When we rebase a repository with remotely changed largefiles, we need to # take some extra care so that the largefiles are correctly updated in the # working copy def overridepull(orig, ui, repo, source=None, **opts): revsprepull = len(repo) if opts.get('rebase', False): repo._isrebasing = True try: if opts.get('update'): del opts['update'] ui.debug('--update and --rebase are not compatible, ignoring ' 'the update flag\n') del opts['rebase'] cmdutil.bailifchanged(repo) origpostincoming = commands.postincoming def _dummy(*args, **kwargs): pass commands.postincoming = _dummy repo.lfpullsource = source if not source: source = 'default' try: result = commands.pull(ui, repo, source, **opts) finally: commands.postincoming = origpostincoming revspostpull = len(repo) if revspostpull > revsprepull: result = result or rebase.rebase(ui, repo) finally: repo._isrebasing = False else: repo.lfpullsource = source if not source: source = 'default' oldheads = lfutil.getcurrentheads(repo) result = orig(ui, repo, source, **opts) # If we do not have the new largefiles for any new heads we pulled, we # will run into a problem later if we try to merge or rebase with one of # these heads, so cache the largefiles now direclty into the system # cache. ui.status(_("caching new largefiles\n")) numcached = 0 heads = lfutil.getcurrentheads(repo) newheads = set(heads).difference(set(oldheads)) for head in newheads: (cached, missing) = lfcommands.cachelfiles(ui, repo, head) numcached += len(cached) ui.status(_("%d largefiles cached\n") % numcached) if opts.get('all_largefiles'): revspostpull = len(repo) revs = [] for rev in xrange(revsprepull + 1, revspostpull): revs.append(repo[rev].rev()) lfcommands.downloadlfiles(ui, repo, revs) return result def overrideclone(orig, ui, source, dest=None, **opts): if dest is None: dest = hg.defaultdest(source) if opts.get('all_largefiles') and not hg.islocal(dest): raise util.Abort(_( '--all-largefiles is incompatible with non-local destination %s' % dest)) result = hg.clone(ui, opts, source, dest, pull=opts.get('pull'), stream=opts.get('uncompressed'), rev=opts.get('rev'), update=True, # required for successful walkchangerevs branch=opts.get('branch')) if result is None: return True if opts.get('all_largefiles'): sourcerepo, destrepo = result success, missing = lfcommands.downloadlfiles(ui, destrepo, None) return missing != 0 return result is None def overriderebase(orig, ui, repo, **opts): repo._isrebasing = True try: orig(ui, repo, **opts) finally: repo._isrebasing = False def overridearchive(orig, repo, dest, node, kind, decode=True, matchfn=None, prefix=None, mtime=None, subrepos=None): # No need to lock because we are only reading history and # largefile caches, neither of which are modified. lfcommands.cachelfiles(repo.ui, repo, node) if kind not in archival.archivers: raise util.Abort(_("unknown archive type '%s'") % kind) ctx = repo[node] if kind == 'files': if prefix: raise util.Abort( _('cannot give prefix when archiving to files')) else: prefix = archival.tidyprefix(dest, kind, prefix) def write(name, mode, islink, getdata): if matchfn and not matchfn(name): return data = getdata() if decode: data = repo.wwritedata(name, data) archiver.addfile(prefix + name, mode, islink, data) archiver = archival.archivers[kind](dest, mtime or ctx.date()[0]) if repo.ui.configbool("ui", "archivemeta", True): def metadata(): base = 'repo: %s\nnode: %s\nbranch: %s\n' % ( hex(repo.changelog.node(0)), hex(node), ctx.branch()) tags = ''.join('tag: %s\n' % t for t in ctx.tags() if repo.tagtype(t) == 'global') if not tags: repo.ui.pushbuffer() opts = {'template': '{latesttag}\n{latesttagdistance}', 'style': '', 'patch': None, 'git': None} cmdutil.show_changeset(repo.ui, repo, opts).show(ctx) ltags, dist = repo.ui.popbuffer().split('\n') tags = ''.join('latesttag: %s\n' % t for t in ltags.split(':')) tags += 'latesttagdistance: %s\n' % dist return base + tags write('.hg_archival.txt', 0644, False, metadata) for f in ctx: ff = ctx.flags(f) getdata = ctx[f].data if lfutil.isstandin(f): path = lfutil.findfile(repo, getdata().strip()) if path is None: raise util.Abort( _('largefile %s not found in repo store or system cache') % lfutil.splitstandin(f)) f = lfutil.splitstandin(f) def getdatafn(): fd = None try: fd = open(path, 'rb') return fd.read() finally: if fd: fd.close() getdata = getdatafn write(f, 'x' in ff and 0755 or 0644, 'l' in ff, getdata) if subrepos: for subpath in ctx.substate: sub = ctx.sub(subpath) sub.archive(repo.ui, archiver, prefix) archiver.done() def hgsubrepoarchive(orig, repo, ui, archiver, prefix): rev = repo._state[1] ctx = repo._repo[rev] lfcommands.cachelfiles(ui, repo._repo, ctx.node()) def write(name, mode, islink, getdata): if lfutil.isstandin(name): return data = getdata() archiver.addfile(prefix + repo._path + '/' + name, mode, islink, data) for f in ctx: ff = ctx.flags(f) getdata = ctx[f].data if lfutil.isstandin(f): path = lfutil.findfile(repo._repo, getdata().strip()) if path is None: raise util.Abort( _('largefile %s not found in repo store or system cache') % lfutil.splitstandin(f)) f = lfutil.splitstandin(f) def getdatafn(): fd = None try: fd = open(os.path.join(prefix, path), 'rb') return fd.read() finally: if fd: fd.close() getdata = getdatafn write(f, 'x' in ff and 0755 or 0644, 'l' in ff, getdata) for subpath in ctx.substate: sub = ctx.sub(subpath) sub.archive(repo.ui, archiver, prefix) # If a largefile is modified, the change is not reflected in its # standin until a commit. cmdutil.bailifchanged() raises an exception # if the repo has uncommitted changes. Wrap it to also check if # largefiles were changed. This is used by bisect and backout. def overridebailifchanged(orig, repo): orig(repo) repo.lfstatus = True modified, added, removed, deleted = repo.status()[:4] repo.lfstatus = False if modified or added or removed or deleted: raise util.Abort(_('outstanding uncommitted changes')) # Fetch doesn't use cmdutil.bailifchanged so override it to add the check def overridefetch(orig, ui, repo, *pats, **opts): repo.lfstatus = True modified, added, removed, deleted = repo.status()[:4] repo.lfstatus = False if modified or added or removed or deleted: raise util.Abort(_('outstanding uncommitted changes')) return orig(ui, repo, *pats, **opts) def overrideforget(orig, ui, repo, *pats, **opts): installnormalfilesmatchfn(repo[None].manifest()) orig(ui, repo, *pats, **opts) restorematchfn() m = scmutil.match(repo[None], pats, opts) try: repo.lfstatus = True s = repo.status(match=m, clean=True) finally: repo.lfstatus = False forget = sorted(s[0] + s[1] + s[3] + s[6]) forget = [f for f in forget if lfutil.standin(f) in repo[None].manifest()] for f in forget: if lfutil.standin(f) not in repo.dirstate and not \ os.path.isdir(m.rel(lfutil.standin(f))): ui.warn(_('not removing %s: file is already untracked\n') % m.rel(f)) for f in forget: if ui.verbose or not m.exact(f): ui.status(_('removing %s\n') % m.rel(f)) # Need to lock because standin files are deleted then removed from the # repository and we could race inbetween. wlock = repo.wlock() try: lfdirstate = lfutil.openlfdirstate(ui, repo) for f in forget: if lfdirstate[f] == 'a': lfdirstate.drop(f) else: lfdirstate.remove(f) lfdirstate.write() lfutil.reporemove(repo, [lfutil.standin(f) for f in forget], unlink=True) finally: wlock.release() def getoutgoinglfiles(ui, repo, dest=None, **opts): dest = ui.expandpath(dest or 'default-push', dest or 'default') dest, branches = hg.parseurl(dest, opts.get('branch')) revs, checkout = hg.addbranchrevs(repo, repo, branches, opts.get('rev')) if revs: revs = [repo.lookup(rev) for rev in revs] remoteui = hg.remoteui try: remote = hg.repository(remoteui(repo, opts), dest) except error.RepoError: return None o = lfutil.findoutgoing(repo, remote, False) if not o: return None o = repo.changelog.nodesbetween(o, revs)[0] if opts.get('newest_first'): o.reverse() toupload = set() for n in o: parents = [p for p in repo.changelog.parents(n) if p != node.nullid] ctx = repo[n] files = set(ctx.files()) if len(parents) == 2: mc = ctx.manifest() mp1 = ctx.parents()[0].manifest() mp2 = ctx.parents()[1].manifest() for f in mp1: if f not in mc: files.add(f) for f in mp2: if f not in mc: files.add(f) for f in mc: if mc[f] != mp1.get(f, None) or mc[f] != mp2.get(f, None): files.add(f) toupload = toupload.union( set([f for f in files if lfutil.isstandin(f) and f in ctx])) return toupload def overrideoutgoing(orig, ui, repo, dest=None, **opts): orig(ui, repo, dest, **opts) if opts.pop('large', None): toupload = getoutgoinglfiles(ui, repo, dest, **opts) if toupload is None: ui.status(_('largefiles: No remote repo\n')) else: ui.status(_('largefiles to upload:\n')) for file in toupload: ui.status(lfutil.splitstandin(file) + '\n') ui.status('\n') def overridesummary(orig, ui, repo, *pats, **opts): try: repo.lfstatus = True orig(ui, repo, *pats, **opts) finally: repo.lfstatus = False if opts.pop('large', None): toupload = getoutgoinglfiles(ui, repo, None, **opts) if toupload is None: ui.status(_('largefiles: No remote repo\n')) else: ui.status(_('largefiles: %d to upload\n') % len(toupload)) def overrideaddremove(orig, ui, repo, *pats, **opts): if not lfutil.islfilesrepo(repo): return orig(ui, repo, *pats, **opts) # Get the list of missing largefiles so we can remove them lfdirstate = lfutil.openlfdirstate(ui, repo) s = lfdirstate.status(match_.always(repo.root, repo.getcwd()), [], False, False, False) (unsure, modified, added, removed, missing, unknown, ignored, clean) = s # Call into the normal remove code, but the removing of the standin, we want # to have handled by original addremove. Monkey patching here makes sure # we don't remove the standin in the largefiles code, preventing a very # confused state later. if missing: repo._isaddremove = True removelargefiles(ui, repo, *missing, **opts) repo._isaddremove = False # Call into the normal add code, and any files that *should* be added as # largefiles will be addlargefiles(ui, repo, *pats, **opts) # Now that we've handled largefiles, hand off to the original addremove # function to take care of the rest. Make sure it doesn't do anything with # largefiles by installing a matcher that will ignore them. installnormalfilesmatchfn(repo[None].manifest()) result = orig(ui, repo, *pats, **opts) restorematchfn() return result # Calling purge with --all will cause the largefiles to be deleted. # Override repo.status to prevent this from happening. def overridepurge(orig, ui, repo, *dirs, **opts): oldstatus = repo.status def overridestatus(node1='.', node2=None, match=None, ignored=False, clean=False, unknown=False, listsubrepos=False): r = oldstatus(node1, node2, match, ignored, clean, unknown, listsubrepos) lfdirstate = lfutil.openlfdirstate(ui, repo) modified, added, removed, deleted, unknown, ignored, clean = r unknown = [f for f in unknown if lfdirstate[f] == '?'] ignored = [f for f in ignored if lfdirstate[f] == '?'] return modified, added, removed, deleted, unknown, ignored, clean repo.status = overridestatus orig(ui, repo, *dirs, **opts) repo.status = oldstatus def overriderollback(orig, ui, repo, **opts): result = orig(ui, repo, **opts) merge.update(repo, node=None, branchmerge=False, force=True, partial=lfutil.isstandin) wlock = repo.wlock() try: lfdirstate = lfutil.openlfdirstate(ui, repo) lfiles = lfutil.listlfiles(repo) oldlfiles = lfutil.listlfiles(repo, repo[None].parents()[0].rev()) for file in lfiles: if file in oldlfiles: lfdirstate.normallookup(file) else: lfdirstate.add(file) lfdirstate.write() finally: wlock.release() return result def overridetransplant(orig, ui, repo, *revs, **opts): try: oldstandins = lfutil.getstandinsstate(repo) repo._istransplanting = True result = orig(ui, repo, *revs, **opts) newstandins = lfutil.getstandinsstate(repo) filelist = lfutil.getlfilestoupdate(oldstandins, newstandins) lfcommands.updatelfiles(repo.ui, repo, filelist=filelist, printmessage=True) finally: repo._istransplanting = False return result def overridecat(orig, ui, repo, file1, *pats, **opts): rev = opts.get('rev') if not lfutil.standin(file1) in repo[rev]: result = orig(ui, repo, file1, *pats, **opts) return result return lfcommands.catlfile(repo, file1, opts.get('rev'), opts.get('output'))