X-Git-Url: https://git.brokenzipper.com/gitweb?a=blobdiff_plain;f=NEWS;h=4dba114020cb77dfd6e38f147ae556781b997e78;hb=1bcbbcf1ff2c537ffa970dbf82e3843d4ad110e5;hp=62844269fd7cafae43430a708b843aab472495a3;hpb=c9a7297a8a135c0afd8f984b91578a822ba3b04c;p=chaz%2Ftar diff --git a/NEWS b/NEWS index 6284426..4dba114 100644 --- a/NEWS +++ b/NEWS @@ -1,8 +1,63 @@ -GNU tar NEWS - User visible changes. 2008-06-26 +GNU tar NEWS - User visible changes. 2009-08-05 Please send GNU tar bug reports to -version 1.20.90 (CVS) +version 1.22.90 (Git) + +* Record size autodetection + +When listing or extracting archives, the actual record size is +reported only if the archive is read from a device (as opposed +to regular files and pipes). + +* New command line option `--warning' + +The `--warning' command line option allows to suppress or enable +particular warning messages during `tar' run. It takes a single +argument (a `keyword'), identifying the class of warning messages +to affect. If the argument is prefixed with `no-', such warning +messages are suppressed. For example, + + tar --warning=no-alone-zero-block -x -f archive + +suppresses the output of `A lone zero block' diagnostics, which is +normally issued if `archive' ends with a single block of zeros. + +* Bugfixes +** Fix handling of hard link targets by -c --transform. +** Fix hard links recognition with -c --remove-files. +** Fix restoring files from backup (debian bug #508199). +** Correctly restore modes and permissions on existing directories. + + +version 1.22 - Sergey Poznyakoff, 2009-03-05 + +* Support for xz compression + +Tar uses xz for compression if one of the following conditions is met: + + 1. The option --xz or -J (see below) is used. + 2. The xz binary is set as compressor using --use-compress-program option. + 3. The file name of the archive being created ends in `.xz' and + auto-compress option (-a) is used. + +Xz is used for decompression if one of the following conditions is met: + + 1. The option --xz or -J is used. + 2. The xz binary is set as compressor using --use-compress-program option. + 3. The file is recognized as xz compressed stream data. + +* Short option -J reassigned as a short equivalent of --xz + +* New option -I + +The -I option is assigned as a short equivalent for +--use-compress-program. + +* The --no-recursive option works in incremental mode. + + +version 1.21 - Sergey Poznyakoff, 2008-12-27 * New short option -J @@ -14,6 +69,10 @@ A shortcut for --lzma. Cancels the effect of previous --auto-compress (-a) option. +* New option --no-null + +Cancels the effect of previous --null option. + * Compressed format recognition If tar is unable to determine archive compression format, it falls @@ -24,6 +83,44 @@ back to using archive suffix to determine it. Using --exclude-vcs handles also files used internally by Bazaar, Mercurial and Darcs. +* Transformation scope flags + +Name transformation expressions understand additional flags that +control type of archive members affected by them. The flags are: + + - r + Apply transformation to regular archive members. + + - s + Apply transformation to symbolic link targets. + + - h + Apply transformation to hard link targets. + +Corresponding upper-case letters negate the meaning, so that +`H' means ``do not apply transformation to hard link targets.'' + +The scope flags are listed in the third part of an `s' expression, +e.g.: + + tar --transform 's|^|/usr/local/|S' + +Default is `rsh', which means that transformations are applied to +both regular archive members and to the targets of symbolic and hard +links. If several transform expressions are used, the default flags +can be changed using `flags=' statement before the expressions, e.g.: + + tar --transform 'flags=S;s|^|/usr/local/|S' + +* Bugfixes + +** The --null option disabled handling of tar options in list files. This +is fixed. +** Fixed record size autodetection. If detected record size differs from +the expected value (either default, or set on the command line), tar +always prints a warning if verbosity level is set to 1 or greater, +i.e. if either -t or -v option is given. + version 1.20 - Sergey Poznyakoff, 2008-04-14