From: Junio C Hamano <gitster@pobox.com>
To: Patrick Steinhardt <ps@pks.im>
Cc: git@vger.kernel.org, Johannes Schindelin <Johannes.Schindelin@gmx.de>
Subject: Re: [PATCH v2] refs/files: deprecate writing symrefs as symbolic links
Date: Thu, 23 Oct 2025 13:54:10 -0700 [thread overview]
Message-ID: <xmqqy0p1s5jh.fsf@gitster.g> (raw)
In-Reply-To: <xmqqo6q8uoon.fsf@gitster.g> (Junio C. Hamano's message of "Wed, 15 Oct 2025 09:15:04 -0700")
Junio C Hamano <gitster@pobox.com> writes:
> Patrick Steinhardt <ps@pks.im> writes:
>
>> The "files" backend has the ability to store symbolic refs as symbolic
>> links, which can be configured via "core.preferSymlinkRefs". This
>> feature stems back from the early days: the initial implementation of
>> symbolic refs used symlinks exclusively. The symref format was only
>> introduced in 9b143c6e15 (Teach update-ref about a symbolic ref stored
>> in a textfile., 2005-09-25) and made the default in 9f0bb90d16
>> (core.prefersymlinkrefs: use symlinks for .git/HEAD, 2006-05-02).
>>
>> This is all about 20 years ago, and there are no known reasons nowadays
>> why one would want to use symlinks instead of symrefs. Mark the feature
>> for deprecation in Git 3.0.
>>
>> Note that this only deprecates _writing_ symrefs as symbolic links.
>> Reading such symrefs is still supported for now.
>>
>> Signed-off-by: Patrick Steinhardt <ps@pks.im>
>> ---
>> Hi,
>>
>> as discussed in [1], this small patch deprecates
>> "core.preferSymlinkRefs". Thanks!
>>
>> Changes in v2:
>> - Tweaks for the deprecation announcement.
>> - Use "textual symref format" instead of "symref format".
>> - Warn after having created the symlink so that we don't drown out
>> messages from `die()` that may have happened in
>> `get_locked_file_path()`.
>> - Link to v1: https://lore.kernel.org/r/20251014-pks-ref-files-deprecate-symbolic-links-v1-1-4bcd6a4ef6f5@pks.im
>
> Looking good. Will replace.
Let me mark it for 'next'.
Thanks.
prev parent reply other threads:[~2025-10-23 20:54 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-14 8:17 [PATCH] refs/files: deprecate writing symrefs as symbolic links Patrick Steinhardt
2025-10-14 17:23 ` Junio C Hamano
2025-10-15 5:59 ` Patrick Steinhardt
2025-10-15 14:49 ` Junio C Hamano
2025-10-15 6:26 ` [PATCH v2] " Patrick Steinhardt
2025-10-15 16:15 ` Junio C Hamano
2025-10-23 20:54 ` Junio C Hamano [this message]
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