def add_largefiles(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.repo_add(repo, standins) if f in m.files()]
    finally:
        wlock.release()
    return bad
Example #2
0
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) and not lfutil.isstandin(f):
            wfile = repo.wjoin(f)

            # In case the file was removed previously, but not committed
            # (issue3507)
            if not os.path.exists(wfile):
                continue

            abovemin = (lfsize
                        and os.lstat(wfile).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 repo[None].add(standins)
                if f in m.files()
            ]
    finally:
        wlock.release()
    return bad
Example #3
0
def lfconvert(ui, src, dest, *pats, **opts):
    '''convert a normal repository to a largefiles repository

    Convert repository SOURCE to a new repository DEST, identical to
    SOURCE except that certain files will be converted as largefiles:
    specifically, any file that matches any PATTERN *or* whose size is
    above the minimum size threshold is converted as a largefile. The
    size used to determine whether or not to track a file as a
    largefile is the size of the first version of the file. The
    minimum size can be specified either with --size or in
    configuration as ``largefiles.size``.

    After running this command you will need to make sure that
    largefiles is enabled anywhere you intend to push the new
    repository.

    Use --to-normal to convert largefiles back to normal files; after
    this, the DEST repository can be used without largefiles at all.'''

    if opts['to_normal']:
        tolfile = False
    else:
        tolfile = True
        size = lfutil.getminsize(ui, True, opts.get('size'), default=None)

    if not hg.islocal(src):
        raise util.Abort(_('%s is not a local Mercurial repo') % src)
    if not hg.islocal(dest):
        raise util.Abort(_('%s is not a local Mercurial repo') % dest)

    rsrc = hg.repository(ui, src)
    ui.status(_('initializing destination %s\n') % dest)
    rdst = hg.repository(ui, dest, create=True)

    success = False
    dstwlock = dstlock = None
    try:
        # Lock destination to prevent modification while it is converted to.
        # Don't need to lock src because we are just reading from its history
        # which can't change.
        dstwlock = rdst.wlock()
        dstlock = rdst.lock()

        # Get a list of all changesets in the source.  The easy way to do this
        # is to simply walk the changelog, using changelog.nodesbetween().
        # Take a look at mercurial/revlog.py:639 for more details.
        # Use a generator instead of a list to decrease memory usage
        ctxs = (rsrc[ctx] for ctx in rsrc.changelog.nodesbetween(None,
            rsrc.heads())[0])
        revmap = {node.nullid: node.nullid}
        if tolfile:
            lfiles = set()
            normalfiles = set()
            if not pats:
                pats = ui.configlist(lfutil.longname, 'patterns', default=[])
            if pats:
                matcher = match_.match(rsrc.root, '', list(pats))
            else:
                matcher = None

            lfiletohash = {}
            for ctx in ctxs:
                ui.progress(_('converting revisions'), ctx.rev(),
                    unit=_('revision'), total=rsrc['tip'].rev())
                _lfconvert_addchangeset(rsrc, rdst, ctx, revmap,
                    lfiles, normalfiles, matcher, size, lfiletohash)
            ui.progress(_('converting revisions'), None)

            if os.path.exists(rdst.wjoin(lfutil.shortname)):
                shutil.rmtree(rdst.wjoin(lfutil.shortname))

            for f in lfiletohash.keys():
                if os.path.isfile(rdst.wjoin(f)):
                    os.unlink(rdst.wjoin(f))
                try:
                    os.removedirs(os.path.dirname(rdst.wjoin(f)))
                except OSError:
                    pass

            # If there were any files converted to largefiles, add largefiles
            # to the destination repository's requirements.
            if lfiles:
                rdst.requirements.add('largefiles')
                rdst._writerequirements()
        else:
            for ctx in ctxs:
                ui.progress(_('converting revisions'), ctx.rev(),
                    unit=_('revision'), total=rsrc['tip'].rev())
                _addchangeset(ui, rsrc, rdst, ctx, revmap)

            ui.progress(_('converting revisions'), None)
        success = True
    finally:
        rdst.dirstate.clear()
        release(dstlock, dstwlock)
        if not success:
            # we failed, remove the new directory
            shutil.rmtree(rdst.root)
Example #4
0
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) and not lfutil.isstandin(f):
            wfile = repo.wjoin(f)

            # In case the file was removed previously, but not committed
            # (issue3507)
            if not os.path.exists(wfile):
                continue

            abovemin = (lfsize and
                        os.lstat(wfile).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 repo[None].add(standins)
                    if f in m.files()]
    finally:
        wlock.release()
    return bad
Example #5
0
def lfconvert(ui, src, dest, *pats, **opts):
    '''convert a normal repository to a largefiles repository

    Convert repository SOURCE to a new repository DEST, identical to
    SOURCE except that certain files will be converted as largefiles:
    specifically, any file that matches any PATTERN *or* whose size is
    above the minimum size threshold is converted as a largefile. The
    size used to determine whether or not to track a file as a
    largefile is the size of the first version of the file. The
    minimum size can be specified either with --size or in
    configuration as ``largefiles.size``.

    After running this command you will need to make sure that
    largefiles is enabled anywhere you intend to push the new
    repository.

    Use --to-normal to convert largefiles back to normal files; after
    this, the DEST repository can be used without largefiles at all.'''

    if opts['to_normal']:
        tolfile = False
    else:
        tolfile = True
        size = lfutil.getminsize(ui, True, opts.get('size'), default=None)

    if not hg.islocal(src):
        raise util.Abort(_('%s is not a local Mercurial repo') % src)
    if not hg.islocal(dest):
        raise util.Abort(_('%s is not a local Mercurial repo') % dest)

    rsrc = hg.repository(ui, src)
    ui.status(_('initializing destination %s\n') % dest)
    rdst = hg.repository(ui, dest, create=True)

    success = False
    dstwlock = dstlock = None
    try:
        # Lock destination to prevent modification while it is converted to.
        # Don't need to lock src because we are just reading from its history
        # which can't change.
        dstwlock = rdst.wlock()
        dstlock = rdst.lock()

        # Get a list of all changesets in the source.  The easy way to do this
        # is to simply walk the changelog, using changelog.nodesbetween().
        # Take a look at mercurial/revlog.py:639 for more details.
        # Use a generator instead of a list to decrease memory usage
        ctxs = (rsrc[ctx]
                for ctx in rsrc.changelog.nodesbetween(None, rsrc.heads())[0])
        revmap = {node.nullid: node.nullid}
        if tolfile:
            lfiles = set()
            normalfiles = set()
            if not pats:
                pats = ui.configlist(lfutil.longname, 'patterns', default=[])
            if pats:
                matcher = match_.match(rsrc.root, '', list(pats))
            else:
                matcher = None

            lfiletohash = {}
            for ctx in ctxs:
                ui.progress(_('converting revisions'),
                            ctx.rev(),
                            unit=_('revision'),
                            total=rsrc['tip'].rev())
                _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, lfiles,
                                        normalfiles, matcher, size,
                                        lfiletohash)
            ui.progress(_('converting revisions'), None)

            if os.path.exists(rdst.wjoin(lfutil.shortname)):
                shutil.rmtree(rdst.wjoin(lfutil.shortname))

            for f in lfiletohash.keys():
                if os.path.isfile(rdst.wjoin(f)):
                    os.unlink(rdst.wjoin(f))
                try:
                    os.removedirs(os.path.dirname(rdst.wjoin(f)))
                except OSError:
                    pass

            # If there were any files converted to largefiles, add largefiles
            # to the destination repository's requirements.
            if lfiles:
                rdst.requirements.add('largefiles')
                rdst._writerequirements()
        else:
            for ctx in ctxs:
                ui.progress(_('converting revisions'),
                            ctx.rev(),
                            unit=_('revision'),
                            total=rsrc['tip'].rev())
                _addchangeset(ui, rsrc, rdst, ctx, revmap)

            ui.progress(_('converting revisions'), None)
        success = True
    finally:
        rdst.dirstate.clear()
        release(dstlock, dstwlock)
        if not success:
            # we failed, remove the new directory
            shutil.rmtree(rdst.root)
Example #6
0
def lfconvert(ui, src, dest, *pats, **opts):
    '''convert a normal repository to a largefiles repository

    Convert repository SOURCE to a new repository DEST, identical to
    SOURCE except that certain files will be converted as largefiles:
    specifically, any file that matches any PATTERN *or* whose size is
    above the minimum size threshold is converted as a largefile. The
    size used to determine whether or not to track a file as a
    largefile is the size of the first version of the file. The
    minimum size can be specified either with --size or in
    configuration as ``largefiles.size``.

    After running this command you will need to make sure that
    largefiles is enabled anywhere you intend to push the new
    repository.

    Use --to-normal to convert largefiles back to normal files; after
    this, the DEST repository can be used without largefiles at all.'''

    if opts['to_normal']:
        tolfile = False
    else:
        tolfile = True
        size = lfutil.getminsize(ui, True, opts.get('size'), default=None)

    if not hg.islocal(src):
        raise error.Abort(_('%s is not a local Mercurial repo') % src)
    if not hg.islocal(dest):
        raise error.Abort(_('%s is not a local Mercurial repo') % dest)

    rsrc = hg.repository(ui, src)
    ui.status(_('initializing destination %s\n') % dest)
    rdst = hg.repository(ui, dest, create=True)

    success = False
    dstwlock = dstlock = None
    try:
        # Get a list of all changesets in the source.  The easy way to do this
        # is to simply walk the changelog, using changelog.nodesbetween().
        # Take a look at mercurial/revlog.py:639 for more details.
        # Use a generator instead of a list to decrease memory usage
        ctxs = (rsrc[ctx] for ctx in rsrc.changelog.nodesbetween(None,
            rsrc.heads())[0])
        revmap = {node.nullid: node.nullid}
        if tolfile:
            # Lock destination to prevent modification while it is converted to.
            # Don't need to lock src because we are just reading from its
            # history which can't change.
            dstwlock = rdst.wlock()
            dstlock = rdst.lock()

            lfiles = set()
            normalfiles = set()
            if not pats:
                pats = ui.configlist(lfutil.longname, 'patterns', default=[])
            if pats:
                matcher = match_.match(rsrc.root, '', list(pats))
            else:
                matcher = None

            lfiletohash = {}
            for ctx in ctxs:
                ui.progress(_('converting revisions'), ctx.rev(),
                    unit=_('revisions'), total=rsrc['tip'].rev())
                _lfconvert_addchangeset(rsrc, rdst, ctx, revmap,
                    lfiles, normalfiles, matcher, size, lfiletohash)
            ui.progress(_('converting revisions'), None)

            if rdst.wvfs.exists(lfutil.shortname):
                rdst.wvfs.rmtree(lfutil.shortname)

            for f in lfiletohash.keys():
                if rdst.wvfs.isfile(f):
                    rdst.wvfs.unlink(f)
                try:
                    rdst.wvfs.removedirs(rdst.wvfs.dirname(f))
                except OSError:
                    pass

            # If there were any files converted to largefiles, add largefiles
            # to the destination repository's requirements.
            if lfiles:
                rdst.requirements.add('largefiles')
                rdst._writerequirements()
        else:
            class lfsource(filemap.filemap_source):
                def __init__(self, ui, source):
                    super(lfsource, self).__init__(ui, source, None)
                    self.filemapper.rename[lfutil.shortname] = '.'

                def getfile(self, name, rev):
                    realname, realrev = rev
                    f = super(lfsource, self).getfile(name, rev)

                    if (not realname.startswith(lfutil.shortnameslash)
                            or f[0] is None):
                        return f

                    # Substitute in the largefile data for the hash
                    hash = f[0].strip()
                    path = lfutil.findfile(rsrc, hash)

                    if path is None:
                        raise error.Abort(_("missing largefile for '%s' in %s")
                                          % (realname, realrev))
                    return util.readfile(path), f[1]

            class converter(convcmd.converter):
                def __init__(self, ui, source, dest, revmapfile, opts):
                    src = lfsource(ui, source)

                    super(converter, self).__init__(ui, src, dest, revmapfile,
                                                    opts)

            found, missing = downloadlfiles(ui, rsrc)
            if missing != 0:
                raise error.Abort(_("all largefiles must be present locally"))

            orig = convcmd.converter
            convcmd.converter = converter

            try:
                convcmd.convert(ui, src, dest)
            finally:
                convcmd.converter = orig
        success = True
    finally:
        if tolfile:
            rdst.dirstate.clear()
            release(dstlock, dstwlock)
        if not success:
            # we failed, remove the new directory
            shutil.rmtree(rdst.root)
Example #7
0
def lfconvert(ui, src, dest, *pats, **opts):
    '''convert a normal repository to a largefiles repository

    Convert repository SOURCE to a new repository DEST, identical to
    SOURCE except that certain files will be converted as largefiles:
    specifically, any file that matches any PATTERN *or* whose size is
    above the minimum size threshold is converted as a largefile. The
    size used to determine whether or not to track a file as a
    largefile is the size of the first version of the file. The
    minimum size can be specified either with --size or in
    configuration as ``largefiles.size``.

    After running this command you will need to make sure that
    largefiles is enabled anywhere you intend to push the new
    repository.

    Use --to-normal to convert largefiles back to normal files; after
    this, the DEST repository can be used without largefiles at all.'''

    if opts['to_normal']:
        tolfile = False
    else:
        tolfile = True
        size = lfutil.getminsize(ui, True, opts.get('size'), default=None)

    if not hg.islocal(src):
        raise error.Abort(_('%s is not a local Mercurial repo') % src)
    if not hg.islocal(dest):
        raise error.Abort(_('%s is not a local Mercurial repo') % dest)

    rsrc = hg.repository(ui, src)
    ui.status(_('initializing destination %s\n') % dest)
    rdst = hg.repository(ui, dest, create=True)

    success = False
    dstwlock = dstlock = None
    try:
        # Get a list of all changesets in the source.  The easy way to do this
        # is to simply walk the changelog, using changelog.nodesbetween().
        # Take a look at mercurial/revlog.py:639 for more details.
        # Use a generator instead of a list to decrease memory usage
        ctxs = (rsrc[ctx]
                for ctx in rsrc.changelog.nodesbetween(None, rsrc.heads())[0])
        revmap = {node.nullid: node.nullid}
        if tolfile:
            # Lock destination to prevent modification while it is converted to.
            # Don't need to lock src because we are just reading from its
            # history which can't change.
            dstwlock = rdst.wlock()
            dstlock = rdst.lock()

            lfiles = set()
            normalfiles = set()
            if not pats:
                pats = ui.configlist(lfutil.longname, 'patterns', default=[])
            if pats:
                matcher = match_.match(rsrc.root, '', list(pats))
            else:
                matcher = None

            lfiletohash = {}
            for ctx in ctxs:
                ui.progress(_('converting revisions'),
                            ctx.rev(),
                            unit=_('revisions'),
                            total=rsrc['tip'].rev())
                _lfconvert_addchangeset(rsrc, rdst, ctx, revmap, lfiles,
                                        normalfiles, matcher, size,
                                        lfiletohash)
            ui.progress(_('converting revisions'), None)

            if rdst.wvfs.exists(lfutil.shortname):
                rdst.wvfs.rmtree(lfutil.shortname)

            for f in lfiletohash.keys():
                if rdst.wvfs.isfile(f):
                    rdst.wvfs.unlink(f)
                try:
                    rdst.wvfs.removedirs(rdst.wvfs.dirname(f))
                except OSError:
                    pass

            # If there were any files converted to largefiles, add largefiles
            # to the destination repository's requirements.
            if lfiles:
                rdst.requirements.add('largefiles')
                rdst._writerequirements()
        else:

            class lfsource(filemap.filemap_source):
                def __init__(self, ui, source):
                    super(lfsource, self).__init__(ui, source, None)
                    self.filemapper.rename[lfutil.shortname] = '.'

                def getfile(self, name, rev):
                    realname, realrev = rev
                    f = super(lfsource, self).getfile(name, rev)

                    if (not realname.startswith(lfutil.shortnameslash)
                            or f[0] is None):
                        return f

                    # Substitute in the largefile data for the hash
                    hash = f[0].strip()
                    path = lfutil.findfile(rsrc, hash)

                    if path is None:
                        raise error.Abort(
                            _("missing largefile for '%s' in %s") %
                            (realname, realrev))
                    return util.readfile(path), f[1]

            class converter(convcmd.converter):
                def __init__(self, ui, source, dest, revmapfile, opts):
                    src = lfsource(ui, source)

                    super(converter, self).__init__(ui, src, dest, revmapfile,
                                                    opts)

            found, missing = downloadlfiles(ui, rsrc)
            if missing != 0:
                raise error.Abort(_("all largefiles must be present locally"))

            orig = convcmd.converter
            convcmd.converter = converter

            try:
                convcmd.convert(ui, src, dest)
            finally:
                convcmd.converter = orig
        success = True
    finally:
        if tolfile:
            rdst.dirstate.clear()
            release(dstlock, dstwlock)
        if not success:
            # we failed, remove the new directory
            shutil.rmtree(rdst.root)