DESCRIPTION

    ptardiff is a small program that diffs an extracted archive
    against an unextracted one, using the perl module Archive::Tar.
    This effectively lets you view changes made to an archives contents.
    Provide the progam with an ARCHIVE_FILE and it will look up all
    the files with in the archive, scan the current working directory
    for a file with the name and diff it against the contents of the
    archive.

SYNOPSIS

ptardiff ARCHIVE_FILE
ptardiff -h
$ tar -xzf Acme-Buffy-1.3.tar.gz
$ vi Acme-Buffy-1.3/README
[...]
$ ptardiff Acme-Buffy-1.3.tar.gz > README.patch

OPTIONS

    h   Prints this help message