Hi Paul, Thanks a lot for this patch. This topic is indeed is in great request nowadays. I believe, that when talking about reproducibility we should provide a definition of the term. How about the following:
--- a/doc/tar.texi +++ b/doc/tar.texi @@ -11182,8 +11182,12 @@ Done @node Reproducibility @section Making @command{tar} Archives More Reproducible -Sometimes it is important for an archive to be reproducible, -so that one can be easily verify it to have been derived solely from its input. +Sometimes it is important for an archive to be @dfn{reproducible}, +so that one can be easily verify it to have been derived solely from +its input. We call an archive reproducible, if an archive +created from the same set of input files with the same command line +options is byte-to-byte equivalent to the original one. + However, two archives created by @GNUTAR{} from two sets of input files normally might differ even if the input files have the same contents and @GNUTAR{} was invoked the same way on both sets of input. Regards, Sergey