3 bup_python="$(dirname "$0")/bup-python" || exit $?
4 exec "$bup_python" "$0" ${1+"$@"}
10 from bup import options, git, vfs
11 from bup.helpers import chunkyreader, handle_ctrl_c, log, saved_errors
12 from bup.repo import LocalRepo
15 bup cat-file [--meta|--bupm] /branch/revision/[path]
17 meta print the target's metadata entry (decoded then reencoded) to stdout
18 bupm print the target directory's .bupm file directly to stdout
23 o = options.Options(optspec)
24 (opt, flags, extra) = o.parse(sys.argv[1:])
26 git.check_repo_or_die()
29 o.fatal('must specify a target')
31 o.fatal('only one target file allowed')
32 if opt.bupm and opt.meta:
33 o.fatal('--meta and --bupm are incompatible')
37 if not re.match(r'/*[^/]+/[^/]+', target):
38 o.fatal("path %r doesn't include a branch and revision" % target)
41 resolved = vfs.lresolve(repo, target)
42 leaf_name, leaf_item = resolved[-1]
44 log('error: cannot access %r in %r\n'
45 % ('/'.join(name for name, item in resolved), path))
48 mode = vfs.item_mode(leaf_item)
51 if not stat.S_ISDIR(mode):
52 o.fatal('%r is not a directory' % target)
53 _, bupm_oid = vfs.tree_data_and_bupm(repo, leaf_item.oid)
55 with vfs.tree_data_reader(repo, bupm_oid) as meta_stream:
56 sys.stdout.write(meta_stream.read())
58 augmented = vfs.augment_item_meta(repo, leaf_item, include_size=True)
59 sys.stdout.write(augmented.meta.encode())
61 if stat.S_ISREG(mode):
62 with vfs.fopen(repo, leaf_item) as f:
63 for b in chunkyreader(f):
66 o.fatal('%r is not a plain file' % target)
69 log('warning: %d errors encountered\n' % len(saved_errors))