Date: Tue, 12 Jan 2016 14:42:48 -0800 From: Bryan Drewery <bdrewery@FreeBSD.org> To: Gleb Smirnoff <glebius@FreeBSD.org>, Devin Teske <dteske@FreeBSD.org> Cc: src-committers@freebsd.org, svn-src-user@freebsd.org Subject: Re: svn commit: r293777 - user/cperciva/freebsd-update-build/scripts Message-ID: <56958168.8090503@FreeBSD.org> In-Reply-To: <5695813F.9090803@FreeBSD.org> References: <201601121806.u0CI67gI009531@repo.freebsd.org> <20160112180805.GP1906@FreeBSD.org> <1452622770.11054.1.camel@FrauBSD.org> <20160112223641.GU1906@FreeBSD.org> <5695813F.9090803@FreeBSD.org>
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On 1/12/16 2:42 PM, Bryan Drewery wrote: > On 1/12/16 2:36 PM, Gleb Smirnoff wrote: >> On Tue, Jan 12, 2016 at 10:19:30AM -0800, Devin Teske wrote: >> D> On Tue, 2016-01-12 at 10:08 -0800, Gleb Smirnoff wrote: >> D> > On Tue, Jan 12, 2016 at 06:06:07PM +0000, Gleb Smirnoff wrote: >> D> > T> Author: glebius >> D> > T> Date: Tue Jan 12 18:06:07 2016 >> D> > T> New Revision: 293777 >> D> > T> URL: https://svnweb.freebsd.org/changeset/base/293777 >> D> > T> >> D> > T> Log: >> D> > T> Adjust script removing .orig files and empty files: >> D> > T> - Adopt the regexp to cleaned patches, that don't have >> D> > T> diff or subversion header. >> D> > T> - Switch from awk to sed, due to bugs in awk regexps. >> D> > >> D> > If anyone interested, in our awk regexp "^diff" would match >> D> > " diff", any amount of whitespace. Since ntp has a lot >> D> > variables named diff, running the script over ntp patches >> D> > produce a lot of garbage. >> D> > >> D> >> D> Gleb, I can't seem to reproduce what you're saying. >> D> >> D> $ echo " diff" | awk '/^diff/' >> D> $ echo " diff" | awk '!/^diff/' >> D> diff >> >> echo " diff" | awk '$1 ~ /^diff/ { print $NF }' >> > > That's not a bug. $1 is "diff". > $0 is the whole line: # echo " blah"|awk '{print $1}' blah # echo " blah"|awk '{print $0}' blah -- Regards, Bryan Drewery
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