Re: [PATCH 5/6] Teach "fsck" not to follow subproject links
From: Sam Vilain <hidden>
Date: 2016-06-15 22:43:04
Linus Torvalds wrote:
quoted
Does this consider the case where the intent of the subprojects are to collate multiple, small projects into one bigger project? In that case, you might want to keep all of the subprojects in the same git repository.I assume you mean "you might want to keep all of the subprojects' objects in the same git object directory". And yes, that's absolutely true, but it's technically no different from just using GIT_OBJECT_DIRECTORY to share objects between totally unrelated projects, or using git/alternates to share objects between (probably *less* unrelated repositories, but still clearly individual repos).
Would that be the only distinction? Would submodules be descended into for object reachability questions?
So the main point of superproject/subprojects is to allow independence (because independence is what allows it to scale), but there is nothing to say that things *have* to kept totally isolated.
I'm particularly interested in repositories with, say, thousands of submodules but only a few hundred meg. I really want to avoid the situation where each of those submodules gets checked or descended into separately for updates etc. Sam.