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1 GNU tar NEWS - User visible changes.
2 Please send GNU tar bug reports to <bug-tar@gnu.org>
3 \f
4 version 1.15.92 - Sergey Poznyakoff, (CVS)
5
6 * New option --mtime allows to set modification times for all archive
7 members during creation.
8
9 * Bug fixes
10 ** Avoid running off file descriptors when using multiple -C options.
11
12 \f
13 version 1.15.91 - Sergey Poznyakoff, 2006-06-16
14
15 * Incompatible changes
16
17 ** Globbing
18
19 Previous versions of GNU tar assumed shell-style globbing when
20 extracting from or listing an archive. For example:
21
22 tar xf foo.tar '*.c'
23
24 would extract all files whose names end in '.c'. This behavior
25 was not documented and was incompatible with traditional tar
26 implementations. Therefore, starting from this version, GNU tar
27 no longer uses globbing by default. For example, the above invocation
28 is now interpreted as a request to extract from the archive the file
29 named '*.c'.
30
31 To treat member names as globbing patterns, use --wildcards option.
32 If you wish tar to mimic the behavior of versions up to 1.15.90,
33 add --wildcards to the value of the environment variable TAR_OPTIONS.
34
35 The exact way in which tar interprets member names is controlled by the
36 following command line options:
37
38 --wildcards use wildcards
39 --anchored patterns match file name start
40 --ignore-case ignore case
41 --wildcards-match-slash wildcards match `/'
42
43 Each of these options has a '--no-' counterpart that disables its
44 effect (e.g. --no-wildcards).
45
46 These options affect both the interpretation of member names from
47 command line and that of the exclusion patterns (given with --exclude
48 and --exclude-from options). The defaults are:
49
50 1. For member names: --no-wildcards --anchored
51 2. For exclusion patterns: --wildcards --no-anchored --wildcards-match-slash
52
53 The options can appear multiple times in the command line, thereby
54 changing the way command line arguments are interpreted. For example,
55 to use case-insensitive matching in exclude patterns and to revert to
56 case-sensitive matching for the rest of command line, one could write:
57
58 tar xf foo.tar --ignore-case --exclude-from=FILE --no-ignore-case file.name
59
60 ** Short option -l is now an alias of --check-links option, which complies
61 with UNIX98. This ends the transition period started with version 1.14.
62
63 * New features
64
65 ** New option --transform allows to transform file names before storing them
66 in the archive or member names before extracting. The option takes a
67 sed replace expression as its argument. For example,
68
69 tar cf foo.tar --transform 's,^,prefix/,'
70
71 will add 'prefix/' to all file names stored in foo.tar.
72
73 ** --strip-components option works when deleting and comparing. In previous
74 versions it worked only with --extract.
75
76 ** New option --show-transformed-names enables display of transformed file
77 or archive. It generalizes --show-stored-names option, introduced in
78 1.15.90. In particular, when creating an archive in verbose mode, it lists
79 member names as stored in the archive, i.e., with any eventual prefixes
80 removed and file name transformations applied. The option is useful,
81 for example, while comparing `tar cv' and `tar tv' outputs.
82
83 ** New incremental snapshot file format keeps information about file names
84 as well as that about directories.
85
86 ** The --checkpoint option takes an optional argument specifying the number
87 of records between the two successive checkpoints. Optional dot
88 starting the argument intructs tar to print dots instead of textual
89 checkpoints.
90
91 ** The --totals option can be used with any tar operation (previous versions
92 understood it only with --create). If an argument to this option is
93 given, it specifies the signal upon delivery of which the statistics
94 is to be printed. Both forms of this option (with and without
95 argument) can be given to in a single invocation of tar.
96
97 * Bug fixes
98 ** Detect attempts to update compressed archives.
99
100 \f
101 version 1.15.90 - Sergey Poznyakoff, 2006-02-19
102
103 * New features
104
105 ** Any number of -T (--files-from) options may be used in the command line.
106 The file specified with -T may include any valid `tar' options,
107 including another -T option.
108 Compatibility note: older versions of tar would only recognize -C
109 as an option name within the file list file. Now any file whose name
110 starts with - is handled as an option. To insert file names starting with
111 dash, use the --add-file option.
112
113 ** List files containing null-separated file names are detected and processed
114 automatically. It is no longer necessary to give the --null option.
115
116 ** New option --no-unquote disables the unquoting of input file names.
117 This is useful for processing output from `find dir -print0'.
118 An orthogonal option --unquote is provided as well.
119
120 ** New option --test-label tests the archive volume label.
121 If an argument is specified, the label is compared against its value.
122 Tar exits with code 0 if the two strings match, and with code 2 if
123 they do not.
124
125 If no argument is given, the --verbose option is implied. In this case,
126 tar prints the label name if present and exits with code 0.
127
128 ** New option --show-stored-names. When creating an archive in verbose mode,
129 it lists member names as stored in the archive, i.e., with any eventual
130 prefixes removed. The option is useful, for example, while comparing
131 `tar cv' and `tar tv' outputs.
132
133 ** New option --to-command pipes the contents of archive members to the
134 specified command.
135
136 ** New option --atime-preserve=system, which uses the O_NOATIME feature
137 of recent Linux kernels to avoid some problems when preserving file
138 access times.
139
140 ** New option --delay-directory-restore delays restoring modification times
141 and permissions of extracted directories until the end of extraction.
142 This is necessary for restoring from archives with unusual member
143 ordering (in particular, those created with --no-recursion option).
144 This option is implied when restoring from incremental archives.
145
146 ** New option --restrict prohibits use of some potentially harmful tar
147 options. Currently it disables '!' escape in multi-volume name menu.
148
149 ** New options --quoting-style and --quote-chars control the way tar
150 quotes member names on output. The --quoting-style takes an argument
151 specifying the quoting style to use (literal, shell, shell-always,
152 c, escape, locale, clocale). The argument to --quote-chars is a string
153 specifying characters to quote, even if the selected quoting style
154 would not quote them otherwise. The option --no-quote-chars is
155 provided to disable quoting certain characters.
156
157 ** The end-of-volume script (introduced with --info-script option) can
158 get current archive name from the environment variable TAR_ARCHIVE and
159 the volume number from the variable TAR_VOLUME. It can alter the
160 archive name by writing new name to the file descriptor 3.
161
162 ** Better support for full-resolution time stamps. Tar cannot restore
163 time stamps to full nanosecond resolution, though, until the kernel
164 guys get their act together and give us a system call to set file time
165 stamps to nanosecond resolution.
166
167 ** The -v option now prints time stamps only to 1-minute resolution,
168 not full resolution, to avoid using up too many output columns.
169 Nanosecond resolution is now supported, but that would be too much.
170
171 * Bug fixes
172
173 ** Allow non-option arguments to be interspersed with options.
174 ** When extracting or listing archives in old GNU format, tar
175 used to read an extra block of data after a long name header
176 if length of the member name was divisible by block size (512).
177 Consequently, the file pointer was set off and the next member
178 was not processed correctly.
179 ** Previous version created invalid archives when files shrink
180 during reading.
181 ** Compare mode (tar d) hanged when trying to compare file contents.
182 ** Previous versions in certain cases failed to restore directory
183 modification times.
184 ** When creating an archive, do not attempt to store files whose
185 meta-data cannot be stored in the header due to format limitations
186 (for ustar and v7 formats).
187 ** The --version option now also outputs information about copyright,
188 license, and credits. This reverts to the behavior of tar 1.14 and
189 earlier, and conforms to the GNU coding standards. The --license (-L)
190 option introduced in tar 1.15 has been removed, since it's no longer
191 needed.
192
193 \f
194 version 1.15.1 - Sergey Poznyakoff, 2004-12-21
195
196 This version fixes a bug introduced in 1.15 which caused
197 tar to refuse to extract files from standard input.
198
199 \f
200 version 1.15 - Sergey Poznyakoff, 2004-12-20
201
202 * Compressed archives are recognised automatically, it is no longer
203 necessary to specify -Z, -z, or -j options to read them. Thus, you can
204 now run `tar tf archive.tar.gz'.
205
206 * When restoring incremental dumps, --one-file-system option
207 prevents directory hierarchies residing on different devices
208 from being purged.
209
210 With the previous versions of tar it was dangerous to create
211 incremental dumps with --one-file-system option, since they
212 would recursively remove mount points when restoring from the
213 back up. This change fixes the bug.
214
215 * Renamed --strip-path to --strip-components for consistency with
216 the GNU convention.
217
218 * Skipping archive members is sped up if the archive media supports
219 seeks.
220
221 * Restore script starts restoring only if it is given --all (-a) option,
222 or some patterns. This is to prevent accidental restores.
223
224 * `tar --verify' prints a warning if during archive creation some of
225 the file names had their prefixes stripped off.
226
227 * New option --exclude-caches instructs tar to exclude cache directories
228 automatically on archive creation. Cache directories are those
229 containing a standardized tag file, as specified at:
230
231 http://www.brynosaurus.com/cachedir/spec.html
232
233 * New configure option --with-rmt allows to specify full path name to
234 the `rmt' utility. This supersedes DEFAULT_RMT_COMMAND variable
235 introduced in version 1.14
236
237 * New configure variable DEFAULT_RMT_DIR allows to specify the directory
238 where to install `rmt' utility. This is necessary since modifying
239 --libexecdir as was suggested for version 1.14 produced a side effect: it
240 also modified installation prefix for backup scripts (if
241 --enable-backup-scripts was given).
242
243 * Bug fixes:
244 ** Fixed flow in recognizing files to be included in incremental dumps.
245 ** Correctly recognize sparse archive members when used with -T option.
246 ** GNU multivolume headers cannot store filenames longer than 100 characters.
247 Do not allow multivolume archives to begin with such filenames.
248 ** If a member with link count > 2 was stored in the archive twice,
249 previous versions of tar were not able to extract it, since they
250 were trying to link the file to itself, which always failed and
251 lead to removing the already extracted copy. Preserve the first
252 extracted copy in such cases.
253 ** Restore script was passing improper argument to tar --listed option (which
254 didn't affect the functionality, but was logically incorrect).
255 ** Fixed verification of created archives.
256 ** Fixed unquoting of file names containing backslash escapes (previous
257 versions failed to recognize \a and \v).
258 ** When attempting to delete a non-existing member from the archive, previous
259 versions of tar used to overwrite last archive block with zeroes.
260
261 \f
262 version 1.14 - Sergey Poznyakoff, 2004-05-11
263
264 * Added support for POSIX.1-2001 and ustar archive formats.
265 * New option --format allows to select the output archive format
266 * The default output format can be selected at configuration time
267 by presetting the environment variable DEFAULT_ARCHIVE_FORMAT.
268 Allowed values are GNU, V7, OLDGNU and POSIX.
269 * New option --strip-path allows to cut off a given number of
270 path elements from the name of the file being extracted.
271
272 * New options --index-file, --no-overwrite-dir. The --overwrite-dir
273 option is now the default; use --no-overwrite-dir if you prefer
274 the previous default behavior.
275
276 * The semantics of -o option is changed. When extracting, it
277 does the same as --no-same-owner GNU tar option. This is compatible
278 with UNIX98 tar. Otherwise, its effect is the same as that of
279 --old-archive option. This latter is deprecated and will be removed
280 in future.
281
282 * New option --check-links prints a message if not all links are dumped
283 for a file being archived. This corresponds to the UNIX98 -l option.
284 The current semantics of the -l option is retained for compatibility
285 with previous releases, however such usage is strongly deprecated as
286 the option will change to its UNIX98 semantics in the future releases.
287
288 * New option --occurrence[=N] can be used in conjunction with one of
289 the subcommands --delete, --diff, --extract or --list when a list of
290 files is given either on the command line or via -T option. This
291 option instructs tar to process only the Nth occurrence of each named
292 file. N defaults to 1, so `tar -x -f archive --occurrence filename'
293 extracts the first occurrence of `filename' from `archive'
294 and terminates without scanning to the end of the archive.
295
296 * New option --pax-option allows to control the handling of POSIX
297 keywords in `pax' extended headers. It is equivalent to `pax'
298 -o option.
299
300 * --incremental and --listed-incremental options work correctly on
301 individual files, as well as on directories.
302
303 * New scripts: backup (replaces old level-0 and level-1) and restore.
304 The scripts are compiled and installed if --enable-backup-scripts
305 option is given to configure.
306
307 * By default tar searches "rmt" utility in "$prefix/libexec/rmt",
308 which is consistent with the location where the version of "rmt"
309 included in the package is installed. Previous versions of tar
310 used "/etc/rmt". To install "rmt" to its traditional location,
311 run configure with option --libexecdir=/etc. Otherwise, if you
312 already have rmt installed and wish to use it, instead of the
313 shipped in version, set the variable DEFAULT_RMT_COMMAND to
314 the full path name of the utility, e.g., ./configure
315 DEFAULT_RMT_COMMAND=/etc/rmt.
316
317 Notice also that the full path name of the "rmt" utility to
318 use can be set at runtime, by giving option --rmt-command to
319 tar.
320
321 * Removed obsolete command line options:
322 ** --absolute-paths superseded by --absolute-names
323 ** --block-compress is not needed any longer
324 ** --block-size superseded by --blocking-factor
325 ** --modification-time superseded by --touch
326 ** --read-full-blocks superseded by --read-full-records
327 ** --record-number superseded by --block-number
328 ** --version-control superseded by --backup
329
330 * New message translations fi (Finnish), gl (Galician), hr (Croatian),
331 hu (Hungarian), ms (Malaysian), nb (Norwegian), ro (Romanian), sk
332 (Slovak), zh_CN (Chinese simplified), zh_TW (Chinese traditional).
333 The code 'no' for Norwegian (Bokmål) has been withdrawn; use 'nb' instead.
334
335 * Bug fixes.
336
337 \f
338 version 1.13.25 - Paul Eggert, 2001-09-26
339
340 * Bug fixes.
341
342 \f
343 version 1.13.24 - Paul Eggert, 2001-09-22
344
345 * New option --overwrite-dir.
346 * Fixes for buffer overrun, porting, and copyright notice problems.
347 * The message translations for Korean are available again.
348
349 \f
350 version 1.13.23 - Paul Eggert, 2001-09-13
351
352 * Bug, porting, and copyright notice fixes.
353
354 \f
355 version 1.13.22 - Paul Eggert, 2001-08-29
356
357 * Bug fixes.
358
359 \f
360 version 1.13.21 - Paul Eggert, 2001-08-28
361
362 * Porting and copyright notice fixes.
363
364 \f
365 version 1.13.20 - Paul Eggert, 2001-08-27
366
367 * Some bugs were fixed:
368 - security problems
369 - hard links to symbolic links
370
371 * New option --recursion (the default) that is the inverse of --no-recursion.
372
373 * New options --anchored, --ignore-case, --wildcards,
374 --wildcards-match-slash, and their negations (e.g., --no-anchored).
375 Along with --recursion and --no-recursion, these options control how
376 exclude patterns are interpreted.
377
378 * The default interpretation of exclude patterns is now --no-anchored
379 --no-ignore-case --recursion --wildcards --wildcards-match-slash.
380 This is a quiet change to the semantics of --exclude. The previous
381 semantics were a failed attempt at backward compatibility but it
382 became clear that the semantics were puzzling and did not satisfy
383 everybody. Rather than continue to try to revive that dead horse we
384 thought it better to substitute cleaner semantics, with options so
385 that you can change the behavior more to your liking.
386
387 * New message translations for Indonesian and Turkish.
388 The translation for Korean has been withdrawn due to encoding errors.
389 It will be reissued once those are fixed.
390
391 \f
392 version 1.13.19 - Paul Eggert, 2001-01-13
393
394 * The -I option has been withdrawn, as it was buggy and confusing.
395 Eventually it is planned to be reintroduced, with the same meaning as -T.
396
397 * With an option like -N DATE, if DATE starts with "/" or ".", it is taken
398 to be a file name; the last-modified time of that file is used as the date.
399
400 \f
401 version 1.13.18 - Paul Eggert, 2000-10-29
402
403 * Some security problems have been fixed. `tar -x' now modifies only
404 files under the working directory, unless you also specify an unsafe
405 option like --absolute-names or --overwrite.
406
407 * The short name of the --bzip option has been changed to -j,
408 and -I is now an alias for -T, for compatibility with Solaris tar.
409
410 * The manual is now distributed under the GNU Free Documentation License.
411
412 * The new environment variable TAR_OPTIONS holds default command-line options.
413
414 * The --no-recursion option now affects extraction too.
415
416 * The wording in some diagnostics has been changed slightly.
417
418 * Snapshot files now record whether each file was accessed via NFS.
419 The new file format is upward- and downward-compatible with the old.
420
421 * New language supported: da.
422
423 * Compilation by traditional (K&R) C compilers is no longer supported.
424 If you still use such a compiler, please use GCC instead.
425
426 * This version of tar works best with GNU gzip test version 1.3 or later.
427 Please see <ftp://alpha.gnu.org/gnu/gzip/>.
428
429 * `tar --delete -f -' now works again.
430
431 \f
432 version 1.13.17 - Paul Eggert, 2000-01-07.
433
434 * `tar --delete -f -' is no longer allowed; it was too buggy.
435 * Diagnostic messages have been made more regular and consistent.
436
437 \f
438 version 1.13.16 - Paul Eggert, 1999-12-13.
439
440 * By default, tar now refuses to overwrite an existing file when
441 extracting files from an archive; instead, it removes the file
442 before extracting it. If the existing file is a symbolic link, the
443 link is removed and not the pointed-to file. There is one
444 exception: existing nonempty directories are not removed, nor are
445 their ownerships or permissions extracted. This fixes some
446 longstanding security problems.
447
448 The new --overwrite option enables the old default behavior.
449
450 For regular files, tar implements this change by using the O_EXCL
451 option of `open' to ensure that it creates the file; if this fails, it
452 removes the file and tries again. This is similar to the behavior of
453 the --unlink-first option, but it is faster in the common case of
454 extracting a new directory.
455
456 * By default, tar now ignores file names containing a component of `..'
457 when extracting, and warns about such file names when creating an archive.
458 To enable the old behavior, use the -P or --absolute-names option.
459
460 * Tar now handles file names with multibyte encodings (e.g., UTF-8, Shift-JIS)
461 correctly. It relies on the mbrtowc function to handle multibyte characters.
462
463 * The file generated by -g or --listed-incremental now uses a format
464 that is independent of locale, so that users need not worry about
465 locale when restoring a backup. This is needed for proper support
466 of multibyte characters. Old-format files can still be read, and
467 older versions of GNU tar can read new-format files, unless member
468 names have multibyte chars.
469
470 * Many diagnostics have been changed slightly, so that file names are
471 now output unambiguously. File names in diagnostics now are either
472 `quoted like this' (in the default C locale) or are followed by
473 colon, newline, or space, depending on context. Unprintable
474 characters are escaped with a C-like backslash conventions.
475 Terminating characters (e.g., close-quote, colon, newline)
476 are also escaped as needed.
477
478 * tar now ignores socket files when creating an archive.
479 Previously tar archived sockets as fifos, which caused problems.
480
481 \f
482 version 1.13.15 - Paul Eggert, 1999-12-03.
483
484 * If a file's ctime changes when being archived, report an error.
485 Previously tar looked at mtime, which missed some errors.
486
487 \f
488 version 1.13.14 - Paul Eggert, 1999-11-07.
489
490 * New translations ja, pt_BR.
491 * New options --help and --version for rmt.
492 * Ignore Solaris door files when creating an archive.
493
494 \f
495 version 1.13.13 - Paul Eggert, 1999-10-11.
496
497 * Invalid headers in tar files now elicit errors, not just warnings.
498 * `tar --version' output conforms to the latest GNU coding standards.
499 * If you specify an invalid date, `tar' now substitutes (time_t) -1.
500 * `configure --with-dmalloc' is no longer available.
501
502 \f
503 version 1.13.12 - Paul Eggert, 1999-09-24.
504
505 * `tar' now supports hard links to symbolic links.
506
507 * New options --no-same-owner, --no-same-permissions.
508
509 * --total now also outputs a human-readable size, and a throughput value.
510
511 * `tar' now uses two's-complement base-256 when outputting header
512 values that are out of the range of the standard unsigned base-8
513 format. This affects archive members with negative or huge time
514 stamps or uids, and archive members 8 GB or larger. The new tar
515 archives cannot be read by traditional tar, or by older versions of
516 GNU tar. Use the --old-archive option to revert to the old
517 behavior, which uses unportable representations for negative values,
518 and which rejects large files.
519
520 * On 32-bit hosts, `tar' now assumes that an incoming time stamp T in
521 the range 2**31 <= T < 2**32 represents the negative time (T -
522 2**32). This behavior is nonstandard and is not portable to 64-bit
523 time_t hosts, so `tar' issues a warning.
524
525 * `tar' no longer gives up extracting immediately upon discovering
526 that an archive contains garbage at the end. It attempts to extract
527 as many files as possible from the good data before the garbage.
528
529 * A read error now causes a nonzero exit status, not just a warning.
530
531 * Some diagnostics have been reworded for consistency.
532
533 \f
534 version 1.13.11 - Paul Eggert, 1999-08-23.
535
536 * The short name of the --bzip option has been changed to -I,
537 for compatibility with paxutils.
538
539 * -T /dev/null now matches nothing; previously, it matched anything
540 if no explicit operands were given.
541
542 * The `--' option now works the same as with other GNU utilities;
543 it causes later operands to be interpreted as file names, not options,
544 even if they begin with `-'.
545
546 * For the --newer and --after-date options, the table of time zone
547 abbreviations like `EST' has been updated to match current practice.
548 Also, local time abbreviations are now recognized, even if they are
549 not in tar's hardwired table. Remember, though, that you should use
550 numeric UTC offsets like `-0500' instead of abbreviations like
551 `EST', as abbreviations are not standardized and are ambiguous.
552
553 \f
554 version 1.13.10 - Paul Eggert, 1999-08-20.
555
556 * `tar' now uses signed base-64 when outputting header values that are
557 out of the range of the standard unsigned base-8 format. [This
558 change was superseded in 1.13.12, described above.]
559
560 \f
561 version 1.13.9 - Paul Eggert, 1999-08-18.
562
563 * `tar' now writes two zero blocks at end-of-archive instead of just one.
564 POSIX.1 requires this, and some other `tar' implementations check for it.
565
566 * `tar' no longer silently accepts a block containing nonzero checksum bytes
567 as a zero block.
568
569 * `tar' now reads buggy tar files that have a null byte at the start of a
570 numeric header field.
571
572 \f
573 version 1.13.8 - Paul Eggert, 1999-08-16.
574
575 * For compatibility with traditional `tar', intermediate directories
576 created automatically by root are no longer given the uid and gid of
577 the original file or directory.
578
579 \f
580 version 1.13.7 - Paul Eggert, 1999-08-14.
581
582 * --listed-incremental and --newer are now incompatible options.
583
584 * When creating an archive, leading `./' is no longer stripped,
585 to match traditional tar's behavior (and simplify the documentation).
586
587 * --diff without --absolute-names no longer falls back on absolute names.
588
589 \f
590 version 1.13.6 - Paul Eggert, 1999-08-11.
591
592 * An --exclude pattern containing / now excludes a file only if it matches an
593 initial prefix of the file name; a pattern without / continues to
594 exclude a file if it matches any file name component.
595
596 * The protocol for talking to rmt has been extended slightly.
597 Open flags are now communicated in symbolic format as well as numeric.
598 The symbolic format (e.g., "O_WRONLY|O_CREAT|O_TRUNC") is for portability
599 when rmt is operating on a different operating system from tar.
600 The numeric format is retained, and rmt uses it if symbolic format is absent,
601 for backward compatibility with older versions of tar and rmt.
602
603 * When writing GNU tar format headers, tar now uses signed base-64
604 for values that cannot be represented in unsigned octal.
605 This supports larger files (2**66 - 1 bytes instead of 2**33 - 1 bytes),
606 larger uids, negative time stamps, etc.
607
608 * When extracting files with unknown ownership, tar now looks up the
609 uid and gid "nobody" on hosts whose headers do not define UID_NOBODY
610 and GID_NOBODY, and falls back on uid/gid -2 if there is no "nobody".
611
612 * tar -t --numeric-owner now prints numeric uids and gids, not symbolic.
613
614 * New option -y or --bzip2 for bzip2 compression, by popular request.
615
616 \f
617 version 1.13.5 - Paul Eggert, 1999-07-20.
618
619 * Do the delayed updates of file metadata even after a fatal error.
620
621 \f
622 version 1.13.4 - Paul Eggert, 1999-07-20.
623
624 * Do not chmod unless we are root or the -p option was given;
625 this matches historical practice.
626
627 \f
628 version 1.13.3 - Paul Eggert, 1999-07-16.
629
630 * A path name is excluded if any of its file name components matches an
631 excluded pattern, even if the path name was specified on the command line.
632 Also see 1.13.6 for later changes in this area.
633
634 \f
635 version 1.13.2 - Paul Eggert, 1999-07-14.
636
637 * Bug reporting address changed to <bug-tar@gnu.org>.
638
639 \f
640 version 1.13.1 - Paul Eggert, 1999-07-12.
641
642 * Bug fixes only.
643 \f
644 version 1.13 - Paul Eggert, 1999-07-08.
645
646 * Support for large files, e.g., files larger than 2 GB on many 32-bit hosts.
647 Also, support for larger uids, device ids, etc.
648 * Many bug fixes and porting fixes.
649 * This release is only for fixes. A more ambitious test release,
650 with new features, is available as part of the paxutils. Please see:
651 ftp://alpha.gnu.org/gnu/paxutils/
652 The fixes in this release are intended to be merged with paxutils
653 at some point, but they haven't been merged yet.
654 * An interim GNU tar alpha had new --bzip2 and --ending-file options,
655 but they have been removed to maintain compatibility with paxutils.
656 Please try --use=bzip2 instead of --bzip2.
657 \f
658 Version 1.12 - François Pinard, 1997-04.
659
660 Sensitive matters
661 * Use shell globbing patterns for --label, instead of regular expressions.
662 * Do not quote anymore internally over the quoting done by the shell.
663
664 Output for humans
665 * Offer internationalization capabilities of most recent GNU gettext.
666 * Messages available in many more languages, thanks to all translators!
667 * Usage of ISO 8601 dates in listings, instead of local American dates.
668 * More normalization and cleanup in error messages.
669
670 Creation
671 * For helping using tar with find, offer a --no-recursion option.
672 * Implement --numeric-owner for ignoring symbolic names at create time.
673 * New --owner, --group --mode options, still preliminary.
674 * Recognize creating an archive on /dev/null, so Amanda works faster.
675 * Object to the creation of an empty archive (like in `tar cf FILE').
676 * Barely start implementing --posix and POSIXLY_CORRECT.
677
678 Extraction
679 * Make a better job at restoring file and directory attributes.
680 * Automatically attempt deleting existing files when in the way.
681 * Option --unlink-first (-U) removes most files prior to extraction.
682 * Option --recursive-unlink removes non-empty directories when in the way.
683 * Option --numeric-owner ignores owner/group names, it uses UID/GID instead.
684 * Use global umask when creating missing intermediate directories.
685 * When symlinks are not available, extract symbolic links as hard links.
686 * Diagnose extraction of contiguous files as regular files.
687 * New --backup, --suffix and --version-control options.
688
689 Various changes
690 * Better support of huge archives with --tape-length and --totals.
691 * Rename option --read-full-blocks (-B) to --read-full-records (-B).
692 * Rename option --block-size (-b) to --blocking-factor (-b).
693 * Rename option --record-number (-R) to --block-number (-R).
694 * With --block-number (-R), report null blocks and end of file.
695 * Implement --record-size for introducing a size in bytes.
696 * Delete --block-compress option and rather decide it automatically.
697 * Rename option --modification-time to --touch.
698
699 Many bugs are squashed, while others still run free.
700 \f
701 Version 1.11.8 - François Pinard, 1995-06.
702
703 * Messages available in French, German, Portuguese and Swedish.
704 * The distribution provides a rudimentary Texinfo manual.
705 * The device defaults to stdin/stdout, unless overridden by the installer.
706 * Option --sparse (-S) should work on more systems.
707 * Option --rsh-command may select an alternative remote shell program.
708
709 Most changes are internal, and should yield better portability.
710 \f
711 Version 1.11.2 - Michael Bushnell, 1993-03.
712
713 * Changes in backup scripts: cleaned up considerably; notices error
714 conditions better over rsh; DUMP_REMIND_SCRIPT is now an option in
715 backup-specs; new file dump-remind is an example of a
716 DUMP_REMIND_SCRIPT.
717
718 * Superfluous "Reading dirname" was a bug; fixed.
719
720 * Incompatibility problems with a bug on Solaris are fixed.
721
722 * New option --gzip (aliases are --ungzip and -z); calls gzip instead
723 of compress. Also, --use-compress-program lets you specify any
724 compress program. --compress-block is renamed --block-compress and
725 now requires one of the three compression options to be specified.
726
727 * Several error messages are cleaned up.
728
729 * Directory owners are now set properly when running as root.
730
731 * Provide DUMP_REMIND_SCRIPT in backup-specs as a possible option
732 for --info-script.
733
734 * Behave better with broken rmt servers.
735
736 * Dump scripts no longer use --atime-preserve; this causes a nasty probem.
737
738 * Several Makefile cleanups.
739 \f
740 Version 1.11.1 - Michael Bushnell, 1992-09.
741
742 * Many bug fixes.
743 \f
744 Version 1.11 - Michael Bushnell, 1992-09.
745 Version 1.10.16 - 1992-07.
746 Version 1.10.15 - 1992-06.
747 Version 1.10.14 - 1992-05.
748 Version 1.10.13 - 1992-01.
749
750 * Many bug fixes.
751
752 * Now uses GNU standard configure, generated by Autoconf.
753
754 * Long options now use `--'; use of `+' is deprecated and support
755 for it will eventually be removed.
756
757 * New option --null causes filenames read by -T to be
758 null-terminated, and causes -C to be ignored.
759
760 * New option --remove-files deletes files (but not directories)
761 after they are added to the archive.
762
763 * New option --ignore-failed-read prevents read-errors from affecting
764 the exit status.
765
766 * New option --checkpoint prints occasional messages as the tape
767 is being read or written.
768
769 * New option --show-omitted-dirs prints the names of directories
770 omitted from the archive.
771
772 * Some tape drives which use a non-standard method of indicating
773 end-of-tape now work correctly with multi-tape archives.
774
775 * --volno-file: Read the volume number used in prompting the user
776 (but not in recording volume ID's on the archive) from a file.
777
778 * When using --multi-volume, you can now give multiple -f arguments;
779 the various tape drives will get used in sequence and then wrap
780 around to the beginning.
781
782 * Remote archive names no longer have to be in /dev: any file with a
783 `:' is interpreted as remote. If new option --force-local is given,
784 then even archive files with a `:' are considered local.
785
786 * New option --atime-preserve restores (if possible) atimes to
787 their original values after dumping the file.
788
789 * No longer does tar confusingly dump "." when you don't tell it
790 what to dump.
791
792 * When extracting directories, tar now correctly restores their
793 modification and access times.
794
795 * Longnames support is redone differently--long name info directly
796 precedes the long-named file or link in the archive, so you no
797 longer have to wait for the extract to hit the end of the tape for
798 long names to work.
799 \f
800 Version 1.10 - Michael Bushnell, 1991-07.
801
802 * Filename to -G is optional. -C works right. Names +newer and
803 +newer-mtime work right.
804
805 * -g is now +incremental, -G is now +listed-incremental.
806
807 * Sparse files now work correctly.
808
809 * +volume is now called +label.
810
811 * +exclude now takes a filename argument, and +exclude-from does
812 what +exclude used to do.
813
814 * Exit status is now correct.
815
816 * +totals keeps track of total I/O and prints it when tar exits.
817
818 * When using +label with +extract, the label is now a regexp.
819
820 * New option +tape-length (-L) does multi-volume handling like BSD
821 dump: you tell tar how big the tape is and it will prompt at that
822 point instead of waiting for a write error.
823
824 * New backup scripts level-0 and level-1 which might be useful
825 to people. They use a file "backup-specs" for information, and
826 shouldn't need local modification. These are what we use to do
827 all our backups at the FSF.
828 \f
829 Version 1.09 - Jay Fenlason, 1990-10.
830 Version 1.08 - Jay Fenlason, 1990-01.
831 Versions 1.07 back to 1.00 by Jay Fenlason.
832
833 * See ChangeLog for more details.
834
835 \f
836
837 Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2003,
838 2004, 2005, 2006 Free Software Foundation, Inc.
839
840 This file is part of GNU tar.
841
842 GNU tar is free software; you can redistribute it and/or modify
843 it under the terms of the GNU General Public License as published by
844 the Free Software Foundation; either version 2, or (at your option)
845 any later version.
846
847 GNU tar is distributed in the hope that it will be useful,
848 but WITHOUT ANY WARRANTY; without even the implied warranty of
849 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
850 GNU General Public License for more details.
851
852 You should have received a copy of the GNU General Public License
853 along with tar; see the file COPYING. If not, write to
854 the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
855 Boston, MA 02110-1301, USA.
856 \f
857 Local variables:
858 mode: outline
859 paragraph-separate: "[ \f]*$"
860 end:
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