From: Junio C Hamano Date: Wed, 11 Nov 2009 04:42:35 GMT Subject: Re: [PATCH] gitk: Add ability to define an alternate temporary directory Message-ID: <7vr5s5y8n8.fsf@alter.siamese.dyndns.org> In-Reply-To: <20091111040715.GA44672@gmail.com> David Aguilar writes: > That said, if there's a consensus that the path doesn't matter > much than we could change the behavior. I was just trying to be > careful. If we are not honoring GITK_TMPDIR and suddenly start paying attention to it, that already is a change in behaviour. Why is it better than paying attention to TMPDIR? But why does gitk, which is primarily a read-only history browsing tool (yes, I know it can do "checkout" and stuff), needs to write anything to anywhere in the first place?