3 bup_python="$(dirname "$0")/bup-python" || exit $?
4 exec "$bup_python" "$0" ${1+"$@"}
8 from __future__ import absolute_import
11 from bup import options, git, vfs
12 from bup.helpers import chunkyreader, handle_ctrl_c, log, saved_errors
13 from bup.repo import LocalRepo
16 bup cat-file [--meta|--bupm] /branch/revision/[path]
18 meta print the target's metadata entry (decoded then reencoded) to stdout
19 bupm print the target directory's .bupm file directly to stdout
24 o = options.Options(optspec)
25 (opt, flags, extra) = o.parse(sys.argv[1:])
27 git.check_repo_or_die()
30 o.fatal('must specify a target')
32 o.fatal('only one target file allowed')
33 if opt.bupm and opt.meta:
34 o.fatal('--meta and --bupm are incompatible')
38 if not re.match(r'/*[^/]+/[^/]+', target):
39 o.fatal("path %r doesn't include a branch and revision" % target)
42 resolved = vfs.resolve(repo, target, follow=False)
43 leaf_name, leaf_item = resolved[-1]
45 log('error: cannot access %r in %r\n'
46 % ('/'.join(name for name, item in resolved), path))
49 mode = vfs.item_mode(leaf_item)
52 if not stat.S_ISDIR(mode):
53 o.fatal('%r is not a directory' % target)
54 _, bupm_oid = vfs.tree_data_and_bupm(repo, leaf_item.oid)
56 with vfs.tree_data_reader(repo, bupm_oid) as meta_stream:
57 sys.stdout.write(meta_stream.read())
59 augmented = vfs.augment_item_meta(repo, leaf_item, include_size=True)
60 sys.stdout.write(augmented.meta.encode())
62 if stat.S_ISREG(mode):
63 with vfs.fopen(repo, leaf_item) as f:
64 for b in chunkyreader(f):
67 o.fatal('%r is not a plain file' % target)
70 log('warning: %d errors encountered\n' % len(saved_errors))