Esempio n. 1
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File: vfs.py Progetto: Kelimion/bup
    def _mksubs(self):
        self._subs = {}

        tags = git.tags()

        revs = list(git.rev_list(self.hash.encode('hex')))
        latest = revs[0]
        for (date, commit) in revs:
            l = time.localtime(date)
            ls = time.strftime('%Y-%m-%d-%H%M%S', l)
            commithex = commit.encode('hex')
            target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
            n1 = FakeSymlink(self, ls, target)
            n1.ctime = n1.mtime = date
            self._subs[ls] = n1

            for tag in tags.get(commit, []):
                t1 = FakeSymlink(self, tag, target)
                t1.ctime = t1.mtime = date
                self._subs[tag] = t1

        (date, commit) = latest
        commithex = commit.encode('hex')
        target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
        n1 = FakeSymlink(self, 'latest', target)
        n1.ctime = n1.mtime = date
        self._subs['latest'] = n1
Esempio n. 2
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File: vfs.py Progetto: pfrouleau/bup
    def _mksubs(self):
        self._subs = {}

        tags = git.tags(repo_dir=self._repo_dir)

        revs = list(git.rev_list(self.hash.encode("hex"), repo_dir=self._repo_dir))
        latest = revs[0]
        for (date, commit) in revs:
            l = time.localtime(date)
            ls = time.strftime("%Y-%m-%d-%H%M%S", l)
            commithex = commit.encode("hex")
            target = "../.commit/%s/%s" % (commithex[:2], commithex[2:])
            n1 = FakeSymlink(self, ls, target, self._repo_dir)
            n1.ctime = n1.mtime = date
            self._subs[ls] = n1

            for tag in tags.get(commit, []):
                t1 = FakeSymlink(self, tag, target, self._repo_dir)
                t1.ctime = t1.mtime = date
                self._subs[tag] = t1

        (date, commit) = latest
        commithex = commit.encode("hex")
        target = "../.commit/%s/%s" % (commithex[:2], commithex[2:])
        n1 = FakeSymlink(self, "latest", target, self._repo_dir)
        n1.ctime = n1.mtime = date
        self._subs["latest"] = n1
Esempio n. 3
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    def _mksubs(self):
        self._subs = {}
        heads = git.list_refs(repo_dir=self._repo_dir, limit_to_heads=True)
        tags = git.list_refs(repo_dir=self._repo_dir, limit_to_tags=True)
        tags, tags_dup = tee(tags)
        tags_info = git.object_info((x[1].encode('hex') for x in tags_dup),
                                    repo_dir=self._repo_dir)
        commit_tags = (ref for ref, info in izip(tags, tags_info)
                       if info[1] == 'commit')
        for ref in sorted(chain(heads, commit_tags)):
            #debug2('ref name: %s\n' % ref[0])
            revs = git.rev_list(ref[1].encode('hex'), repo_dir = self._repo_dir)
            for (date, commit) in revs:
                #debug2('commit: %s  date: %s\n' % (commit.encode('hex'), date))
                commithex = commit.encode('hex')
                containername = commithex[:2]
                dirname = commithex[2:]
                n1 = self._subs.get(containername)
                if not n1:
                    n1 = CommitList(self, containername, self._repo_dir)
                    self._subs[containername] = n1

                if n1.commits.get(dirname):
                    # Stop work for this ref, the rest should already be present
                    break

                n1.commits[dirname] = (commit, date)
Esempio n. 4
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    def _mksubs(self):
        self._subs = {}

        tags = git.tags()

        revs = list(git.rev_list(self.hash.encode('hex')))
        latest = revs[0]
        for (date, commit) in revs:
            l = time.localtime(date)
            ls = time.strftime('%Y-%m-%d-%H%M%S', l)
            commithex = commit.encode('hex')
            target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
            n1 = FakeSymlink(self, ls, target)
            n1.ctime = n1.mtime = date
            self._subs[ls] = n1

            for tag in tags.get(commit, []):
                t1 = FakeSymlink(self, tag, target)
                t1.ctime = t1.mtime = date
                self._subs[tag] = t1

        (date, commit) = latest
        commithex = commit.encode('hex')
        target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
        n1 = FakeSymlink(self, 'latest', target)
        n1.ctime = n1.mtime = date
        self._subs['latest'] = n1
Esempio n. 5
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def handle_ff(item, repo, cp, writer, opt, fatal):
    assert(item.spec.method == 'ff')
    assert(item.src.type in ('branch', 'save', 'commit'))
    hex_src = item.src.hash.encode('hex')
    commits = [c for d, c in git.rev_list(hex_src, repo_dir=repo)]
    if not item.dest.hash or item.dest.hash in commits:
        # Can fast forward.
        get_random_item(item.spec.src, hex_src, cp, writer, opt)
        commit_items = get_commit_items(hex_src, cp)
        return item.src.hash, commit_items.tree.decode('hex')
    spec_args = '%s %s' % (item.spec.argopt, item.spec.argval)
    fatal('destination is not an ancestor of source for %r' % spec_args)
Esempio n. 6
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def filter_branch(tip_commit_hex, exclude, writer):
    # May return None if everything is excluded.
    commits = [unhexlify(x) for x in git.rev_list(tip_commit_hex)]
    commits.reverse()
    last_c, tree = None, None
    # Rather than assert that we always find an exclusion here, we'll
    # just let the StopIteration signal the error.
    first_exclusion = next(i for i, c in enumerate(commits) if exclude(c))
    if first_exclusion != 0:
        last_c = commits[first_exclusion - 1]
        tree = unhexlify(get_commit_items(hexlify(last_c), git.cp()).tree)
        commits = commits[first_exclusion:]
    for c in commits:
        if exclude(c):
            continue
        last_c, tree = append_commit(hexlify(c), last_c, git.cp(), writer)
    return last_c
Esempio n. 7
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File: rm.py Progetto: kronenpj/bup
def filter_branch(tip_commit_hex, exclude, writer):
    # May return None if everything is excluded.
    commits = [c for _, c in git.rev_list(tip_commit_hex)]
    commits.reverse()
    last_c, tree = None, None
    # Rather than assert that we always find an exclusion here, we'll
    # just let the StopIteration signal the error.
    first_exclusion = next(i for i, c in enumerate(commits) if exclude(c))
    if first_exclusion != 0:
        last_c = commits[first_exclusion - 1]
        tree = get_commit_items(last_c.encode('hex'),
                                git.cp()).tree.decode('hex')
        commits = commits[first_exclusion:]
    for c in commits:
        if exclude(c):
            continue
        last_c, tree = append_commit(c.encode('hex'), last_c, git.cp(), writer)
    return last_c
Esempio n. 8
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File: vfs.py Progetto: lkosewsk/bup
 def _mksubs(self):
     self._subs = {}
     revs = list(git.rev_list(self.hash.encode('hex')))
     for (date, commit) in revs:
         l = time.localtime(date)
         ls = time.strftime('%Y-%m-%d-%H%M%S', l)
         commithex = '.' + commit.encode('hex')
         n1 = Dir(self, commithex, 040000, commit)
         n2 = FakeSymlink(self, ls, commithex)
         n1.ctime = n1.mtime = n2.ctime = n2.mtime = date
         self._subs[commithex] = n1
         self._subs[ls] = n2
         latest = max(revs)
     if latest:
         (date, commit) = latest
         commithex = '.' + commit.encode('hex')
         n2 = FakeSymlink(self, 'latest', commithex)
         n2.ctime = n2.mtime = date
         self._subs['latest'] = n2
Esempio n. 9
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def handle_append(item, repo, cp, writer, opt, fatal):
    assert(item.spec.method == 'append')
    assert(item.src.type in ('branch', 'save', 'commit', 'tree'))
    assert(item.dest.type == 'branch' or not item.dest.type)
    hex_src = item.src.hash.encode('hex')
    if item.src.type == 'tree':
        get_random_item(item.spec.src, hex_src, cp, writer, opt)
        parent = item.dest.hash
        msg = 'bup save\n\nGenerated by command:\n%r\n' % sys.argv
        userline = '%s <%s@%s>' % (userfullname(), username(), hostname())
        now = time.time()
        commit = writer.new_commit(item.src.hash, parent,
                                   userline, now, None,
                                   userline, now, None, msg)
        return commit, item.src.hash
    commits = [c for d, c in git.rev_list(hex_src, repo_dir=repo)]
    commits.reverse()
    return append_commits(commits, item.spec.src, item.dest.hash,
                          cp, writer, opt)
Esempio n. 10
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    def _mksubs(self):
        self._subs = {}
        refs = git.list_refs()
        for ref in refs:
            #debug2('ref name: %s\n' % ref[0])
            revs = git.rev_list(ref[1].encode('hex'))
            for (date, commit) in revs:
                #debug2('commit: %s  date: %s\n' % (commit.encode('hex'), date))
                commithex = commit.encode('hex')
                containername = commithex[:2]
                dirname = commithex[2:]
                n1 = self._subs.get(containername)
                if not n1:
                    n1 = CommitList(self, containername)
                    self._subs[containername] = n1

                if n1.commits.get(dirname):
                    # Stop work for this ref, the rest should already be present
                    break

                n1.commits[dirname] = (commit, date)
Esempio n. 11
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    def _mksubs(self):
        self._subs = {}

        revs = list(git.rev_list(self.hash.encode('hex'),
                                 repo_dir=self._repo_dir))
        latest = revs[0]
        for (date, commit) in revs:
            l = time.localtime(date)
            ls = time.strftime('%Y-%m-%d-%H%M%S', l)
            commithex = commit.encode('hex')
            target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
            n1 = FakeSymlink(self, ls, target, self._repo_dir)
            n1.ctime = n1.mtime = date
            self._subs[ls] = n1

        (date, commit) = latest
        commithex = commit.encode('hex')
        target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
        n1 = FakeSymlink(self, 'latest', target, self._repo_dir)
        n1.ctime = n1.mtime = date
        self._subs['latest'] = n1
Esempio n. 12
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File: vfs.py Progetto: Kelimion/bup
    def _mksubs(self):
        self._subs = {}
        refs = git.list_refs()
        for ref in refs:
            #debug2('ref name: %s\n' % ref[0])
            revs = git.rev_list(ref[1].encode('hex'))
            for (date, commit) in revs:
                #debug2('commit: %s  date: %s\n' % (commit.encode('hex'), date))
                commithex = commit.encode('hex')
                containername = commithex[:2]
                dirname = commithex[2:]
                n1 = self._subs.get(containername)
                if not n1:
                    n1 = CommitList(self, containername)
                    self._subs[containername] = n1

                if n1.commits.get(dirname):
                    # Stop work for this ref, the rest should already be present
                    break

                n1.commits[dirname] = (commit, date)
Esempio n. 13
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File: vfs.py Progetto: rrevans/bup
    def _mksubs(self):

        self._subs = {}

        revs = list(
            git.rev_list(self.hash.encode('hex'),
                         format='%at',
                         parse=lambda f: int(f.readline().strip()),
                         repo_dir=self._repo_dir))
        latest = revs[0]
        for commithex, date in revs:
            l = time.localtime(date)
            ls = time.strftime('%Y-%m-%d-%H%M%S', l)
            target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
            n1 = FakeSymlink(self, ls, target, self._repo_dir)
            n1.ctime = n1.mtime = date
            self._subs[ls] = n1

        commithex, date = latest
        target = '../.commit/%s/%s' % (commithex[:2], commithex[2:])
        n1 = FakeSymlink(self, 'latest', target, self._repo_dir)
        n1.ctime = n1.mtime = date
        self._subs['latest'] = n1
Esempio n. 14
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File: vfs.py Progetto: rrevans/bup
    def _mksubs(self):
        self._subs = {}
        refs = git.list_refs(repo_dir=self._repo_dir)
        for ref in refs:
            #debug2('ref name: %s\n' % ref[0])
            revs = git.rev_list(ref[1].encode('hex'),
                                format='%at',
                                parse=lambda f: int(f.readline().strip()),
                                repo_dir=self._repo_dir)
            for commithex, date in revs:
                #debug2('commit: %s  date: %s\n' % (commit.encode('hex'), date))
                commit = commithex.decode('hex')
                containername = commithex[:2]
                dirname = commithex[2:]
                n1 = self._subs.get(containername)
                if not n1:
                    n1 = CommitList(self, containername, self._repo_dir)
                    self._subs[containername] = n1

                if n1.commits.get(dirname):
                    # Stop work for this ref, the rest should already be present
                    break

                n1.commits[dirname] = (commit, date)
Esempio n. 15
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                            %(kind, abs(period_utc), epoch_ymd))
                    elif period_utc > 0:
                        log('keeping %s since %d seconds after %s\n'
                            %(kind, period_utc, epoch_ymd))
                    else:
                        log('keeping %s since %s\n' % (kind, epoch_ymd))

git.check_repo_or_die()

# This could be more efficient, but for now just build the whole list
# in memory and let bup_rm() do some redundant work.

removals = []
for branch, branch_id in branches(roots):
    die_if_errors()
    saves = git.rev_list(branch_id.encode('hex'))
    for keep_save, (utc, id) in classify_saves(saves, period_start):
        assert(keep_save in (False, True))
        # FIXME: base removals on hashes
        if opt.pretend:
            print('+' if keep_save else '-', save_name(branch, utc))
        elif not keep_save:
            removals.append(save_name(branch, utc))

if not opt.pretend:
    die_if_errors()
    bup_rm(removals, compression=opt.compress, verbosity=opt.verbose)
    if opt.gc:
        die_if_errors()
        bup_gc(threshold=opt.gc_threshold,
               compression=opt.compress,
Esempio n. 16
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                        log('keeping %s since %s\n' % (kind, epoch_ymd))

git.check_repo_or_die()

# This could be more efficient, but for now just build the whole list
# in memory and let bup_rm() do some redundant work.

def parse_info(f):
    author_secs = f.readline().strip()
    return int(author_secs)

removals = []
for branch, branch_id in branches(roots):
    die_if_errors()
    saves = ((utc, oidx.decode('hex')) for (oidx, utc) in
             git.rev_list(branch_id, format='%at', parse=parse_info))
    for keep_save, (utc, id) in classify_saves(saves, period_start):
        assert(keep_save in (False, True))
        # FIXME: base removals on hashes
        if opt.pretend:
            print('+' if keep_save else '-', save_name(branch, utc))
        elif not keep_save:
            removals.append(save_name(branch, utc))

if not opt.pretend:
    die_if_errors()
    repo = LocalRepo()
    bup_rm(repo, removals, compression=opt.compress, verbosity=opt.verbose)
    if opt.gc:
        die_if_errors()
        bup_gc(threshold=opt.gc_threshold,
Esempio n. 17
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                        log('keeping %s since %s\n' % (kind, epoch_ymd))

git.check_repo_or_die()

# This could be more efficient, but for now just build the whole list
# in memory and let bup_rm() do some redundant work.

def parse_info(f):
    author_secs = f.readline().strip()
    return int(author_secs)

removals = []
for branch, branch_id in branches(roots):
    die_if_errors()
    saves = ((utc, oidx.decode('hex')) for (oidx, utc) in
             git.rev_list(branch_id, format='%at', parse=parse_info))
    for keep_save, (utc, id) in classify_saves(saves, period_start):
        assert(keep_save in (False, True))
        # FIXME: base removals on hashes
        if opt.pretend:
            print('+' if keep_save else '-', save_name(branch, utc))
        elif not keep_save:
            removals.append(save_name(branch, utc))

if not opt.pretend:
    die_if_errors()
    bup_rm(removals, compression=opt.compress, verbosity=opt.verbose)
    if opt.gc:
        die_if_errors()
        bup_gc(threshold=opt.gc_threshold,
               compression=opt.compress,
Esempio n. 18
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# in memory and let bup_rm() do some redundant work.


def parse_info(f):
    author_secs = f.readline().strip()
    return int(author_secs)


sys.stdout.flush()
out = byte_stream(sys.stdout)

removals = []
for branch, branch_id in branches(roots):
    die_if_errors()
    saves = ((utc, unhexlify(oidx)) for (
        oidx, utc) in git.rev_list(branch_id, format=b'%at', parse=parse_info))
    for keep_save, (utc, id) in classify_saves(saves, period_start):
        assert (keep_save in (False, True))
        # FIXME: base removals on hashes
        if opt.pretend:
            out.write(b'+ ' if keep_save else b'- ' + save_name(branch, utc) +
                      b'\n')
        elif not keep_save:
            removals.append(save_name(branch, utc))

if not opt.pretend:
    die_if_errors()
    repo = LocalRepo()
    bup_rm(repo, removals, compression=opt.compress, verbosity=opt.verbose)
    if opt.gc:
        die_if_errors()
Esempio n. 19
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def main(argv):
    o = options.Options(optspec)
    opt, flags, roots = o.parse_bytes(argv[1:])
    roots = [argv_bytes(x) for x in roots]

    if not opt.unsafe:
        o.fatal(
            'refusing to run dangerous, experimental command without --unsafe')

    now = int(time()) if opt.wrt is None else opt.wrt
    if not isinstance(now, int_types):
        o.fatal('--wrt value ' + str(now) + ' is not an integer')

    period_start = {}
    for period, extent in (('all', opt.keep_all_for), ('dailies',
                                                       opt.keep_dailies_for),
                           ('monthlies', opt.keep_monthlies_for),
                           ('yearlies', opt.keep_yearlies_for)):
        if extent:
            secs = period_as_secs(extent.encode('ascii'))
            if not secs:
                o.fatal('%r is not a valid period' % extent)
            period_start[period] = now - secs

    if not period_start:
        o.fatal('at least one keep argument is required')

    period_start = defaultdict(lambda: float('inf'), period_start)

    if opt.verbose:
        epoch_ymd = strftime('%Y-%m-%d-%H%M%S', localtime(0))
        for kind in ['all', 'dailies', 'monthlies', 'yearlies']:
            period_utc = period_start[kind]
            if period_utc != float('inf'):
                if not (period_utc > float('-inf')):
                    log('keeping all ' + kind)
                else:
                    try:
                        when = strftime('%Y-%m-%d-%H%M%S',
                                        localtime(period_utc))
                        log('keeping ' + kind + ' since ' + when + '\n')
                    except ValueError as ex:
                        if period_utc < 0:
                            log('keeping %s since %d seconds before %s\n' %
                                (kind, abs(period_utc), epoch_ymd))
                        elif period_utc > 0:
                            log('keeping %s since %d seconds after %s\n' %
                                (kind, period_utc, epoch_ymd))
                        else:
                            log('keeping %s since %s\n' % (kind, epoch_ymd))

    git.check_repo_or_die()

    # This could be more efficient, but for now just build the whole list
    # in memory and let bup_rm() do some redundant work.

    def parse_info(f):
        author_secs = f.readline().strip()
        return int(author_secs)

    sys.stdout.flush()
    out = byte_stream(sys.stdout)

    removals = []
    for branch, branch_id in branches(roots):
        die_if_errors()
        saves = ((utc, unhexlify(oidx)) for (
            oidx,
            utc) in git.rev_list(branch_id, format=b'%at', parse=parse_info))
        for keep_save, (utc, id) in classify_saves(saves, period_start):
            assert (keep_save in (False, True))
            # FIXME: base removals on hashes
            if opt.pretend:
                out.write((b'+ ' if keep_save else b'- ') +
                          save_name(branch, utc) + b'\n')
            elif not keep_save:
                removals.append(save_name(branch, utc))

    if not opt.pretend:
        die_if_errors()
        repo = LocalRepo()
        bup_rm(repo, removals, compression=opt.compress, verbosity=opt.verbose)
        if opt.gc:
            die_if_errors()
            bup_gc(threshold=opt.gc_threshold,
                   compression=opt.compress,
                   verbosity=opt.verbose)

    die_if_errors()
Esempio n. 20
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                            %(kind, abs(period_utc), epoch_ymd))
                    elif period_utc > 0:
                        log('keeping %s since %d seconds after %s\n'
                            %(kind, period_utc, epoch_ymd))
                    else:
                        log('keeping %s since %s\n' % (kind, epoch_ymd))

git.check_repo_or_die()

# This could be more efficient, but for now just build the whole list
# in memory and let bup_rm() do some redundant work.

removals = []
for branch, branch_id in branches(roots):
    die_if_errors()
    saves = git.rev_list(branch_id.encode('hex'))
    for keep_save, (utc, id) in classify_saves(saves, period_start):
        assert(keep_save in (False, True))
        # FIXME: base removals on hashes
        if opt.pretend:
            print('+' if keep_save else '-', save_name(branch, utc))
        elif not keep_save:
            removals.append(save_name(branch, utc))

if not opt.pretend:
    die_if_errors()
    bup_rm(removals, compression=opt.compress, verbosity=opt.verbose)
    if opt.gc:
        die_if_errors()
        bup_gc(threshold=opt.gc_threshold,
               compression=opt.compress,