2 import sys, stat, time, os
3 from bup import options, git, index, drecurse
4 from bup.helpers import *
15 self.cur = self.i.next()
21 def check_index(reader):
23 log('check: checking forward iteration...\n')
26 for e in reader.forward_iter():
29 log('%08x+%-4d %r\n' % (e.children_ofs, e.children_n,
31 assert(e.children_ofs)
32 assert(e.name.endswith('/'))
33 assert(not d.get(e.children_ofs))
35 if e.flags & index.IX_HASHVALID:
36 assert(e.sha != index.EMPTY_SHA)
38 assert(not e or e.name == '/') # last entry is *always* /
39 log('check: checking normal iteration...\n')
46 log('index error! at %r\n' % e)
48 log('check: passed.\n')
51 def update_index(top, excluded_paths):
52 ri = index.Reader(indexfile)
53 wi = index.Writer(indexfile)
54 rig = IterHelper(ri.iter(name=top))
55 tstart = int(time.time())
60 return (0100644, index.FAKE_SHA)
63 bup_dir = os.path.abspath(git.repo())
64 for (path,pst) in drecurse.recursive_dirlist([top], xdev=opt.xdev,
66 excluded_paths=excluded_paths):
67 if opt.verbose>=2 or (opt.verbose==1 and stat.S_ISDIR(pst.st_mode)):
68 sys.stdout.write('%s\n' % path)
70 progress('Indexing: %d\r' % total)
71 elif not (total % 128):
72 progress('Indexing: %d\r' % total)
74 while rig.cur and rig.cur.name > path: # deleted paths
79 if rig.cur and rig.cur.name == path: # paths that already existed
81 rig.cur.from_stat(pst, tstart)
82 if not (rig.cur.flags & index.IX_HASHVALID):
84 (rig.cur.gitmode, rig.cur.sha) = hashgen(path)
85 rig.cur.flags |= index.IX_HASHVALID
91 wi.add(path, pst, hashgen = hashgen)
92 progress('Indexing: %d, done.\n' % total)
100 log('check: before merging: oldfile\n')
102 log('check: before merging: newfile\n')
104 mi = index.Writer(indexfile)
106 for e in index.merge(ri, wr):
107 # FIXME: shouldn't we remove deleted entries eventually? When?
119 bup index <-p|m|u> [options...] <filenames...>
121 p,print print the index entries for the given names (also works with -u)
122 m,modified print only added/deleted/modified files (implies -p)
123 s,status print each filename with a status char (A/M/D) (implies -p)
124 H,hash print the hash for each object next to its name (implies -p)
125 l,long print more information about each file
126 u,update (recursively) update the index entries for the given filenames
127 x,xdev,one-file-system don't cross filesystem boundaries
128 fake-valid mark all index entries as up-to-date even if they aren't
129 fake-invalid mark all index entries as invalid
130 check carefully check index file integrity
131 f,indexfile= the name of the index file (normally BUP_DIR/bupindex)
132 exclude= a path to exclude from the backup (can be used more than once)
133 exclude-from= a file that contains exclude paths (can be used more than once)
134 v,verbose increase log output (can be used more than once)
136 o = options.Options(optspec)
137 (opt, flags, extra) = o.parse(sys.argv[1:])
139 if not (opt.modified or opt['print'] or opt.status or opt.update or opt.check):
140 o.fatal('supply one or more of -p, -s, -m, -u, or --check')
141 if (opt.fake_valid or opt.fake_invalid) and not opt.update:
142 o.fatal('--fake-{in,}valid are meaningless without -u')
143 if opt.fake_valid and opt.fake_invalid:
144 o.fatal('--fake-valid is incompatible with --fake-invalid')
146 git.check_repo_or_die()
147 indexfile = opt.indexfile or git.repo('bupindex')
152 log('check: starting initial check.\n')
153 check_index(index.Reader(indexfile))
155 excluded_paths = drecurse.parse_excludes(flags)
157 paths = index.reduce_paths(extra)
161 o.fatal('update (-u) requested but no paths given')
162 for (rp,path) in paths:
163 update_index(rp, excluded_paths)
165 if opt['print'] or opt.status or opt.modified:
166 for (name, ent) in index.Reader(indexfile).filter(extra or ['']):
168 and (ent.is_valid() or ent.is_deleted() or not ent.mode)):
174 elif not ent.is_valid():
175 if ent.sha == index.EMPTY_SHA:
182 line += ent.sha.encode('hex') + ' '
184 line += "%7s %7s " % (oct(ent.mode), oct(ent.gitmode))
185 print line + (name or './')
187 if opt.check and (opt['print'] or opt.status or opt.modified or opt.update):
188 log('check: starting final check.\n')
189 check_index(index.Reader(indexfile))
192 log('WARNING: %d errors encountered.\n' % len(saved_errors))