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From: Jeff King <peff@peff.net>
To: Johannes Schindelin <johannes.schindelin@gmx.de>
Cc: gitster@pobox.com, git@vger.kernel.org
Subject: Re: [PATCH 4/4] gc: remove broken refs
Date: Thu, 24 Sep 2015 13:57:59 -0400	[thread overview]
Message-ID: <20150924175758.GB15117@sigill.intra.peff.net> (raw)
In-Reply-To: <8855bae256311446dffd221ab33c1163eb104c4a.1443085919.git.johannes.schindelin@gmx.de>

On Thu, Sep 24, 2015 at 11:14:02AM +0200, Johannes Schindelin wrote:

> When encountering broken refs, such as a stale remote HEAD (which can
> happen if the active branch was renamed in the remote), it is more
> helpful to remove those refs than to exit with an error.

For the same reasons as in my earlier responses, I think it's dangerous
to remove broken refs (it makes a small corruption much worse). It seems
reasonably sane to remove a dangling symref, though if we teach
for_each_ref to gracefully skip them, then leaving them in place isn't a
problem.

-Peff

  reply	other threads:[~2015-09-24 17:58 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-09-24  9:13 [PATCH 0/4] Fix gc failure when a remote HEAD goes stale Johannes Schindelin
2015-09-24  9:13 ` [PATCH 1/4] gc: demonstrate failure with stale remote HEAD Johannes Schindelin
2015-09-24  9:13 ` [PATCH 2/4] pack-objects: do not get distracted by stale refs Johannes Schindelin
2015-09-24 17:03   ` Jeff King
2015-09-24  9:13 ` [PATCH 3/4] mark_reachable_objects(): optionally collect broken refs Johannes Schindelin
2015-09-24 17:56   ` Jeff King
2015-09-24  9:14 ` [PATCH 4/4] gc: remove " Johannes Schindelin
2015-09-24 17:57   ` Jeff King [this message]
2015-09-25  0:08     ` Junio C Hamano
2015-09-25  1:35       ` Jeff King
2015-09-28 14:01       ` [PATCH v2 0/4] Fix gc failure when a remote HEAD goes stale Johannes Schindelin
2015-09-28 14:01         ` [PATCH v2 1/4] gc: demonstrate failure with stale remote HEAD Johannes Schindelin
2015-09-28 14:01         ` [PATCH v2 2/4] pack-objects: do not get distracted by broken symrefs Johannes Schindelin
2015-09-28 14:01         ` [PATCH v2 3/4] mark_reachable_objects(): optionally collect " Johannes Schindelin
2015-09-28 14:02         ` [PATCH v2 4/4] gc: remove " Johannes Schindelin
2015-09-28 18:41           ` Junio C Hamano
2015-09-28 18:49             ` Junio C Hamano
2015-09-28 19:58               ` Johannes Schindelin
2015-10-05 22:06                 ` Junio C Hamano
2015-09-28 19:03           ` Jeff King
2015-09-28 20:05             ` Johannes Schindelin
2015-10-06 13:57       ` [PATCH v3 0/2] Fix gc failure when a remote HEAD goes stale Johannes Schindelin
2015-10-06 13:58         ` [PATCH v3 1/2] gc: demonstrate failure with stale remote HEAD Johannes Schindelin
2015-10-06 13:59         ` [PATCH v3 2/2] pack-objects: do not get distracted by broken symrefs Johannes Schindelin
2015-10-07 17:45           ` Junio C Hamano
2015-10-08 19:15             ` Johannes Schindelin
2015-10-08 19:42               ` Junio C Hamano
2015-10-08 20:10                 ` Johannes Schindelin

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