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20 Sep 2017 21:56:01 +0200 Message-ID: <1505937360.4443.6.camel@skynet.be> Subject: Re: meaning of "Automatic date update in version.in" commits From: Philippe Waroquiers To: Mikhail Terekhov , Matthias Klose , Petr Ovtchenkov , Andreas Schwab Cc: binutils@sourceware.org, Joel Brobecker , gdb@sourceware.org Date: Wed, 20 Sep 2017 19:56:00 -0000 In-Reply-To: <218bf365-1f36-3531-b42b-5b48499992ed@dell.com> References: <20170920173622.28500ccf@void-ptr.info> <87zi9p2vma.fsf@linux-m68k.org> <20170920202354.3c863857@void-ptr.info> <7217d33d-61eb-732e-dfd6-80ef4908743e@ubuntu.com> <218bf365-1f36-3531-b42b-5b48499992ed@dell.com> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 8bit X-IsSubscribed: yes X-SW-Source: 2017-09/txt/msg00060.txt.bz2 On Wed, 2017-09-20 at 15:26 -0400, Mikhail Terekhov wrote: > > Feel free to limit the bumps to exactly one after another commit. > > > > What if build scripts obtain date of last commit automatically i.e.  > something like this: > >      ~/tmp/gdb/binutils-gdb (master)>git log -1 --format=%cd  > --date=format:%Y%m%d >      20170920 > > Then there is no need for additional commit. This is what valgrind build does, so as to produce: $ valgrind --version valgrind-3.14.0.GIT $ valgrind --version -v valgrind-3.14.0.GIT-f1ff8597ef-20170919 The final "official" 3.14.0 release will (should) not have the .GIT part (but will keep the short sha1 and date in -v output). The date of last commit was recently added in the --version -v output. There is also a trailing X added to the date if there are some diffs between workdir and index, or index and HEAD. See auxprogs/make_or_upd_vgversion_h and Makefile.am in valgrind sources for details. Philippe