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Re: git-pull and tag objects

From
Linus Torvalds <torvalds@linux-foundation.org>
Date
Feb 14, 2007, 06:38 UTC
Message-ID
<Pine.LNX.4.64.0702132230490.3604@woody.linux-foundation.org>
In-Reply-To
<7vr6su1szp.fsf@assigned-by-dhcp.cox.net>
On Mon, 12 Feb 2007, Junio C Hamano wrote:
> 
> "fsck --full" should report "dangling tag".
Well, except if
 - you've pruned
 - the importer never imported anything but the most recent one.

One thing that _might_ be a good idea for tags (if people _really_ want to actually update tags under the same name) is to have a "parent" pointer for tag objects, the same way we have for commits. That way you could - if you really wanted to - create a chain of tags, and show the history of them.

Now, I personally think you'd be better off just having separate names, but for something like a "passed testing" tag, it might be valid to (a) have the last one and (b) have a history chain. And it's not like it would be technically "hard" to do.

I dunno. Personally I'd rather try to just tell people to not re-use tag-names, because it kind of destroys the whole point of a tag ("I checked out tag X!" just leadsto "_Which_ X?").

And you could certainly do the "passed testing" thing with commits in a separate branch instead: you'd create the "testing" branch, which is always a set of commits that have as their primary parent the commit that got tested, and as the second parent the previous commit in the "testing" series).

So _generally_ I think we're better off keeping things the way they are, but on the other hand, if only to work well with idiotic systems that mis-use tags in ways that tags shouldn't be used, we *could* just extend on what tyou can do with a git tag too..

		Linus
Previous: Junio C HamanoNext: Junio C Hamano
Message 21 of 26 in “git-pull and tag objects”
  1. Alex BenneeFeb 8, 2007
  2. Alex RiesenFeb 9, 2007
  3. Junio C HamanoFeb 9, 2007
  4. git-fetch: document automatic tag following.Junio C Hamano, Feb 10, 2007
  5. Theodore TsoFeb 10, 2007
  6. Linus TorvaldsFeb 10, 2007
  7. Jakub NarebskiFeb 10, 2007
  8. Linus TorvaldsFeb 10, 2007
  9. Junio C HamanoFeb 11, 2007
  10. Jakub NarebskiFeb 12, 2007
  11. Theodore TsoFeb 11, 2007
  12. Linus TorvaldsFeb 11, 2007
  13. Junio C HamanoFeb 11, 2007
  14. Linus TorvaldsFeb 11, 2007
  15. Junio C HamanoFeb 11, 2007
  16. Junio C HamanoFeb 11, 2007
  17. Linus TorvaldsFeb 11, 2007
  18. Junio C HamanoFeb 11, 2007
  19. Theodore TsoFeb 12, 2007
  20. Junio C HamanoFeb 13, 2007
  21. Linus TorvaldsFeb 14, 2007
  22. Junio C HamanoFeb 14, 2007
  23. Johannes SchindelinFeb 14, 2007
  24. Linus TorvaldsFeb 14, 2007
  25. Jakub NarebskiFeb 15, 2007
  26. Johannes SchindelinFeb 15, 2007

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