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From: "McMullan, Jason" <jason.mcmullan@timesys.com>
To: "Daniel Barkalow" <barkalow@iabervon.org>
Cc: "Junio C Hamano" <junkio@cox.net>,
	"Linus Torvalds" <torvalds@osdl.org>,
	"GIT Mailling list" <git@vger.kernel.org>
Subject: Database consistency after a successful pull
Date: Mon, 06 Jun 2005 09:50:49 -0400
Date: Mon, 6 Jun 2005 09:43:50 -0400	[thread overview]
Message-ID: <1118065849.8970.37.camel@jmcmullan.timesys> (raw)
In-Reply-To: <Pine.LNX.4.21.0506051523280.30848-100000@iabervon.org>

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Subject Was: [PATCH] pull: gracefu[PAlly recover from delta retrieval
failure.]

[snip lots of really good information about the thinking
 behind the design of the pull mechanisms ]

Ok, so would I be correct in the following assumptions
about the validity of a 'consistent' .git/objects database:

============================================================

Commits:
	* May have the tree they refer to in the database
	* Must have their parents in the database

Trees:
	* Must have the blobs they refer to in the database
	* Must have the trees they refer to in the database

Deltas:
	* Must have the referred to object in the database

Blobs:
	* No references to check


============================================================

In short, the database would contain:

	* The entire commit history
	* Selected commits would have the entire tree available

Correct, or totally mistaken? If mistaken, what are the consitency
rules?

[Oh, and does PGP signing my messages bug anybody? If so, I can stop
 doing that on this list]

-- 
Jason McMullan <jason.mcmullan@timesys.com>
TimeSys Corporation


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  reply	other threads:[~2005-06-06 13:47 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2005-06-05  6:11 [PATCH] pull: gracefully recover from delta retrieval failure Junio C Hamano
2005-06-05 16:38 ` Jason McMullan
2005-06-05 17:24   ` Daniel Barkalow
2005-06-05 17:46   ` Junio C Hamano
2005-06-05 20:02     ` Daniel Barkalow
2005-06-06 13:50       ` McMullan, Jason [this message]
2005-06-06 16:21         ` Database consistency after a successful pull Daniel Barkalow
2005-06-06 18:30           ` McMullan, Jason

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