Date: Mon, 12 Sep 2011 00:26:56 +0300 From: Peter Pentchev <roam@ringlet.net> To: Lev Serebryakov <lev@FreeBSD.org> Cc: perryh@pluto.rain.com, FreeBSD-Ports@freebsd.org Subject: Re: [RFC] New ports idea: github / gitorious / bitbucket direct support. Message-ID: <20110911212656.GA2834@straylight.m.ringlet.net> In-Reply-To: <99834116.20110911130131@serebryakov.spb.ru> References: <765103585.20110909143052@serebryakov.spb.ru> <20110909130458.GO31003@azathoth.lan> <4e6b6e3d.58E89hPS0974IMyM%perryh@pluto.rain.com> <20110910071532.GA68847@over-yonder.net> <4e6c4fc7.M6OsWGol0SLyr/IR%perryh@pluto.rain.com> <99834116.20110911130131@serebryakov.spb.ru>
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--a8Wt8u1KmwUX3Y2C Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sun, Sep 11, 2011 at 01:01:31PM +0400, Lev Serebryakov wrote: > Hello, Perryh. > You wrote 11 =D1=81=D0=B5=D0=BD=D1=82=D1=8F=D0=B1=D1=80=D1=8F 2011 =D0=B3= =2E, 10:05:59: >=20 > > I can't address the non-specific "etc", but I would claim that each > > of those 3 specific examples is a VCS bug. Creating a tarball of a > > particular content set _should_ be a deterministic process: > Once again: gzip, for example, has "timestamp" field in header. Try > this locally, without any [D]VCS: >=20 > % mkdir test && echo "one" > test/one.txt && echo "two" > test/two.txt > % tar czf test1.tar.gz test && sleep 5 && tar czf test2.tar.gz test > % md5 test1.tar.gz test2.tar.gz > MD5 (test1.tar.gz) =3D 7b7c763a9d1d4edca7b5b415ab297fec > MD5 (test2.tar.gz) =3D 703ac5387b2bd1146434516f1d761ed9 > % gzip -d test1.tar.gz test2.tar.gz > % md5 test1.tar test2.tar > MD5 (test1.tar) =3D 0ba33aa8ff6bffeeeb2d96efc38eec85 > MD5 (test2.tar) =3D 0ba33aa8ff6bffeeeb2d96efc38eec85 > % Now try the same with the -n option :) (and yes, I realize that you are probably aware of this, but so should any author of a system that automatically creates compressed tarballs out of not-ridigly-structured data) G'luck, Peter --=20 Peter Pentchev roam@ringlet.net roam@FreeBSD.org peter@packetscale.com PGP key: http://people.FreeBSD.org/~roam/roam.key.asc Key fingerprint FDBA FD79 C26F 3C51 C95E DF9E ED18 B68D 1619 4553 No language can express every thought unambiguously, least of all this one. --a8Wt8u1KmwUX3Y2C Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBCAAGBQJObSecAAoJEGUe77AlJ98T0WQQAKHONxdRefY1WfiruVune8qb MIYhZh0X7biTYiEPmJVomwUWkmfbt2tjJd07+vqtW2vC2RFefZibeFoOgys9hzjD gZsNafpKiK+UXvpwTa+z5ODDQXM7KD+ld4z60w7/yfXuCR0/m0bCTn034efAsTib oXi8pl2TeYdR79k7JY88uBkUbtATofoQh8/l3gAiWgfjDbHUozBhwdu7DGxVfHzt A3HdNCMiJ9ExFHlrhpQEsBYKWhxSVY3sKce+3KhadrCcpu4nVKAQyUaW1BVn6ey5 BxmQxSY+lybPGUaixfvfMtbcCbSPS8NfuGjIstnxnoICy8y47BU2uUWyO98F5x4U L0Npbyr915f98vq+/ovLG4LGeLfW+N05JMMEquS+5m7hvK3bwpUQWxhLWPQeER83 WkeSQaZ74gdn0ROopbp/7REqDIKxbf+V3+d4I49y546PQeM8hSBSEOAWqYnYsyo1 cw5EjYbBZ1KR/MnD9Vh6WEmqYnSgWTRCtoODuh36U34CFRKk4WjRmypAak/ZQUzj 8mRJcrfA+4zdBG2RTVcSiIws2m92klAn53cCj6uQ97lWp1oRExflI0RCVAQNJ8FD jdJfHph9DMlVBEOwXCCKLTK9jgFoFuCVQXdxv142xZOsPYsQqG77HsWBlpLoFMcv iklmggo8Rbuwd1T9pa+0 =0ped -----END PGP SIGNATURE----- --a8Wt8u1KmwUX3Y2C--
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