-#!/usr/bin/env python
-import sys, stat, time, math
+#!/bin/sh
+"""": # -*-python-*-
+bup_python="$(dirname "$0")/bup-python" || exit $?
+exec "$bup_python" "$0" ${1+"$@"}
+"""
+# end of bup preamble
+
+from errno import EACCES
+from io import BytesIO
+import os, sys, stat, time, math
+
from bup import hashsplit, git, options, index, client, metadata, hlinkdb
-from bup.helpers import *
from bup.hashsplit import GIT_MODE_TREE, GIT_MODE_FILE, GIT_MODE_SYMLINK
+from bup.helpers import (add_error, grafted_path_components, handle_ctrl_c,
+ hostname, istty2, log, parse_date_or_fatal, parse_num,
+ path_components, progress, qprogress, resolve_parent,
+ saved_errors, stripped_path_components,
+ userfullname, username, valid_save_name)
optspec = """
old_path, new_path = splitted_parameter
if not (old_path and new_path):
o.fatal("a graft point cannot be empty")
- graft_points.append((realpath(old_path), realpath(new_path)))
+ graft_points.append((resolve_parent(old_path),
+ resolve_parent(new_path)))
is_reverse = os.environ.get('BUP_SERVER_REVERSE')
if is_reverse and opt.remote:
o.fatal("don't use -r in reverse mode; it's automatic")
-if opt.name:
- if opt.name.startswith('.'):
- o.fatal('backup set names cannot start with "."')
- if '/' in opt.name:
- o.fatal('backup set names cannot contain "/"')
+if opt.name and not valid_save_name(opt.name):
+ o.fatal("'%s' is not a valid branch name" % opt.name)
refname = opt.name and 'refs/heads/%s' % opt.name or None
if opt.remote or is_reverse:
- cli = client.Client(opt.remote)
+ try:
+ cli = client.Client(opt.remote)
+ except client.ClientError as e:
+ log('error: %s' % e)
+ sys.exit(1)
oldref = refname and cli.read_ref(refname) or None
- w = cli.new_packwriter()
+ w = cli.new_packwriter(compression_level=opt.compress)
else:
cli = None
oldref = refname and git.read_ref(refname) or None
metalist = [('', dir_metadata)] + metalist[1:]
sorted_metalist = sorted(metalist, key = lambda x : x[0])
metadata = ''.join([m[1].encode() for m in sorted_metalist])
- shalist.append((0100644, '.bupm', w.new_blob(metadata)))
- tree = force_tree or w.new_tree(shalist)
+ metadata_f = BytesIO(metadata)
+ mode, id = hashsplit.split_to_blob_or_tree(w.new_blob, w.new_tree,
+ [metadata_f],
+ keep_boundaries=False)
+ shalist.append((mode, '.bupm', id))
+ # FIXME: only test if collision is possible (i.e. given --strip, etc.)?
+ if force_tree:
+ tree = force_tree
+ else:
+ names_seen = set()
+ clean_list = []
+ for x in shalist:
+ name = x[1]
+ if name in names_seen:
+ parent_path = '/'.join(parts) + '/'
+ add_error('error: ignoring duplicate path %r in %r'
+ % (name, parent_path))
+ else:
+ names_seen.add(name)
+ clean_list.append(x)
+ tree = w.new_tree(clean_list)
if shalists:
shalists[-1].append((GIT_MODE_TREE,
git.mangle_name(part,
indexfile = opt.indexfile or git.repo('bupindex')
r = index.Reader(indexfile)
-if not os.access(indexfile + '.meta', os.W_OK|os.R_OK):
- log('error: cannot access "%s"; have you run bup index?' % indexfile)
+try:
+ msr = index.MetaStoreReader(indexfile + '.meta')
+except IOError as ex:
+ if ex.errno != EACCES:
+ raise
+ log('error: cannot access %r; have you run bup index?' % indexfile)
sys.exit(1)
-msr = index.MetaStoreReader(indexfile + '.meta')
hlink_db = hlinkdb.HLinkDB(indexfile + '.hlink')
def already_saved(ent):
continue
if opt.smaller and ent.size >= opt.smaller:
if exists and not hashvalid:
- add_error('skipping large file "%s"' % ent.name)
+ if opt.verbose:
+ log('skipping large file "%s"\n' % ent.name)
lastskip_name = ent.name
continue
# ...].
if first_root == None:
- dir_name, fs_path = dirp[0]
first_root = dirp[0]
- # Not indexed, so just grab the FS metadata or use empty metadata.
- try:
- meta = metadata.from_path(fs_path) if fs_path else metadata.Metadata()
- except (OSError, IOError), e:
- add_error(e)
- lastskip_name = dir_name
- else:
- _push(dir_name, meta)
elif first_root != dirp[0]:
root_collision = True
# Not indexed, so just grab the FS metadata or use empty metadata.
try:
meta = metadata.from_path(fs_path) if fs_path else metadata.Metadata()
- except (OSError, IOError), e:
+ except (OSError, IOError) as e:
add_error(e)
lastskip_name = dir_name
- else:
- _push(dir_name, meta)
+ meta = metadata.Metadata()
+ _push(dir_name, meta)
if not file:
if len(parts) == 1:
if stat.S_ISREG(ent.mode):
try:
f = hashsplit.open_noatime(ent.name)
- except (IOError, OSError), e:
+ except (IOError, OSError) as e:
add_error(e)
lastskip_name = ent.name
else:
(mode, id) = hashsplit.split_to_blob_or_tree(
w.new_blob, w.new_tree, [f],
keep_boundaries=False)
- except (IOError, OSError), e:
+ except (IOError, OSError) as e:
add_error('%s: %s' % (ent.name, e))
lastskip_name = ent.name
else:
elif stat.S_ISLNK(ent.mode):
try:
rl = os.readlink(ent.name)
- except (OSError, IOError), e:
+ except (OSError, IOError) as e:
add_error(e)
lastskip_name = ent.name
else:
hlink = find_hardlink_target(hlink_db, ent)
try:
meta = metadata.from_path(ent.name, hardlink_target=hlink)
- except (OSError, IOError), e:
+ except (OSError, IOError) as e:
add_error(e)
lastskip_name = ent.name
else:
if opt.tree:
print tree.encode('hex')
if opt.commit or opt.name:
- msg = 'bup save\n\nGenerated by command:\n%r' % sys.argv
- commit = w.new_commit(oldref, tree, date, msg)
+ msg = 'bup save\n\nGenerated by command:\n%r\n' % sys.argv
+ userline = '%s <%s@%s>' % (userfullname(), username(), hostname())
+ commit = w.new_commit(tree, oldref, userline, date, None,
+ userline, date, None, msg)
if opt.commit:
print commit.encode('hex')