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From: Ian Lepore To: bob prohaska , freebsd-current@freebsd.org Date: Wed, 20 Nov 2019 10:58:46 -0700 In-Reply-To: <20191120173853.GB311@www.zefox.net> References: <20191120173853.GB311@www.zefox.net> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.28.5 FreeBSD GNOME Team Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 47J9Rb0xJPz48jr X-Spamd-Bar: - Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-1.95 / 15.00]; local_wl_from(0.00)[freebsd.org]; NEURAL_HAM_MEDIUM(-0.97)[-0.973,0]; ASN(0.00)[asn:16509, ipnet:54.186.0.0/15, country:US]; NEURAL_HAM_LONG(-0.98)[-0.976,0] X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 20 Nov 2019 17:58:51 -0000 On Wed, 2019-11-20 at 09:38 -0800, bob prohaska wrote: > From time to time it would be handy to revert freebsd-current to > an older, well-behaved revision. > > Is there a mechanism for identifying revision numbers that > will at least compile and boot, by date? > > In my case buildworld seems to be markedly slower than, say, > six months ago. Maybe it's hardware, maybe something else. Is > there a way to pick a revision number to revert to, that's > better than merely guessing? > > Thanks for reading, > > bob prohaska > svn update -r "{date}" The curly braces indicate you're specifying a date, which can be in a large variety of typical formats, details here: http://svnbook.red-bean.com/en/1.7/svn.tour.revs.specifiers.html Curly braces are significant in some shells, so the quotes may be required. -- Ian