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From: Junio C Hamano <gitster@pobox.com>
To: Pratik Karki <predatoramigo@gmail.com>
Cc: git@vger.kernel.org, christian.couder@gmail.com,
	Johannes.Schindelin@gmx.de, sbeller@google.com,
	alban.gruin@gmail.com
Subject: Re: [PATCH v2 3/4] sequencer: refactor the code to detach HEAD to checkout.c
Date: Tue, 03 Jul 2018 14:26:44 -0700	[thread overview]
Message-ID: <xmqqmuv8nh7v.fsf@gitster-ct.c.googlers.com> (raw)
In-Reply-To: <20180702091509.15950-4-predatoramigo@gmail.com> (Pratik Karki's message of "Mon, 2 Jul 2018 15:00:08 +0545")

Pratik Karki <predatoramigo@gmail.com> writes:

> The motivation behind this commit is to extract the core part of
> do_reset() from sequencer.c and move it to a new detach_head_to()
> function in checkout.c.
>
> Here the index only gets locked after performing the first part of
> `do_reset()` rather than before which essentially derives the `oid`
> from the specified label/name passed to the `do_reset()` function.
> It also fixes two bugs: there were two `return error()` statements in
> the `[new root]` case that would have failed to unlock the index.
>
> The new function will be used in the next commit by the builtin rebase,
> to perform the initial checkout.

I like the split of do_reset() into this "detach-to" part that is
less specific to replaying an existing commit and the rest, which
as you said incidentally corrects the locking issue.

It is not clear to me why checkout.[ch] is a better place to house
this function, though.

  reply	other threads:[~2018-07-03 21:26 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-28  7:46 [GSoC] [PATCH 0/5] rebase: rewrite rebase in C Pratik Karki
2018-06-28  7:46 ` [PATCH 1/5] Start TODO-rebase.sh Pratik Karki
2018-06-28  9:17   ` Pratik Karki
2018-06-28  7:46 ` [PATCH 2/5] rebase: start implementing it as a builtin Pratik Karki
2018-06-28  8:08   ` Christian Couder
2018-06-28 18:49   ` Stefan Beller
2018-06-28  7:46 ` [PATCH 3/5] rebase: refactor common shell functions into their own file Pratik Karki
2018-06-28  8:02   ` Christian Couder
2018-06-28 19:17   ` Stefan Beller
2018-06-28  7:46 ` [PATCH 4/5] sequencer: refactor the code to detach HEAD to checkout.c Pratik Karki
2018-06-28  8:14   ` Christian Couder
2018-06-28 21:19   ` Stefan Beller
2018-06-28  7:46 ` [PATCH 5/5] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-06-28 21:58   ` Stefan Beller
2018-07-02  9:15 ` [GSoC] [PATCH v2 0/4] rebase: rewrite rebase in C Pratik Karki
2018-07-02  9:15   ` [PATCH v2 1/4] rebase: start implementing it as a builtin Pratik Karki
2018-07-03 21:09     ` Junio C Hamano
2018-07-02  9:15   ` [PATCH v2 2/4] rebase: refactor common shell functions into their own file Pratik Karki
2018-07-03 21:13     ` Junio C Hamano
2018-07-02  9:15   ` [PATCH v2 3/4] sequencer: refactor the code to detach HEAD to checkout.c Pratik Karki
2018-07-03 21:26     ` Junio C Hamano [this message]
2018-07-02  9:15   ` [PATCH v2 4/4] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-07-03 21:42     ` Junio C Hamano
2018-07-06 12:08 ` [GSoC] [PATCH v3 0/4] rebase: rewrite rebase in C Pratik Karki
2018-07-06 12:08   ` [PATCH v3 1/4] rebase: start implementing it as a builtin Pratik Karki
2018-07-06 21:09     ` Junio C Hamano
2018-07-06 12:08   ` [PATCH v3 2/4] rebase: refactor common shell functions into their own file Pratik Karki
2018-07-06 12:36     ` Johannes Schindelin
2018-07-06 12:08   ` [PATCH v3 3/4] sequencer: refactor the code to detach HEAD to checkout.c Pratik Karki
2018-07-06 12:08   ` [PATCH v3 4/4] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-07-06 21:30     ` Junio C Hamano
2018-07-07  6:45     ` Christian Couder
2018-07-07 11:59       ` Johannes Schindelin
2018-07-07 16:24       ` Junio C Hamano
2018-07-17 21:49     ` Beat Bolli
2018-07-17 21:55       ` Beat Bolli
2018-07-08 18:01 ` [GSoC] [PATCH v4 0/4] rebase: rewrite rebase in C Pratik Karki
2018-07-08 18:01   ` [PATCH v4 1/4] rebase: start implementing it as a builtin Pratik Karki
2018-07-09  7:59     ` Andrei Rybak
2018-07-09  8:36       ` Eric Sunshine
2018-07-09 17:18         ` Pratik Karki
2018-07-22  9:14     ` Duy Nguyen
2018-07-08 18:01   ` [PATCH v4 2/4] rebase: refactor common shell functions into their own file Pratik Karki
2018-07-08 18:01   ` [PATCH v4 3/4] sequencer: refactor the code to detach HEAD to checkout.c Pratik Karki
2018-07-08 21:31     ` Johannes Schindelin
2018-07-09 17:23       ` Pratik Karki
2018-07-09 16:42     ` Junio C Hamano
2018-07-09 17:20       ` Pratik Karki
2018-07-08 18:01   ` [PATCH v4 4/4] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-07-08 21:44     ` Johannes Schindelin
2018-07-08 21:14   ` [GSoC] [PATCH v4 0/4] rebase: rewrite rebase in C Johannes Schindelin
2018-07-30 16:29   ` [GSoC] [PATCH v5 0/3] " Pratik Karki
2018-07-30 16:29     ` [PATCH v5 1/3] rebase: start implementing it as a builtin Pratik Karki
2018-07-30 16:29     ` [PATCH v5 2/3] rebase: refactor common shell functions into their own file Pratik Karki
2018-07-30 16:29     ` [PATCH v5 3/3] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-08-01  0:17     ` [GSoC] [PATCH v5 0/3] rebase: rewrite rebase in C Pratik Karki
2018-08-06 19:31     ` [GSoC] [PATCH v6 " Pratik Karki
2018-08-06 19:31       ` [GSoC] [PATCH v6 1/3] rebase: start implementing it as a builtin Pratik Karki
2018-08-06 19:31       ` [GSoC] [PATCH v6 2/3] rebase: refactor common shell functions into their own file Pratik Karki
2018-08-06 19:31       ` [GSoC] [PATCH v6 3/3] builtin/rebase: support running "git rebase <upstream>" Pratik Karki
2018-08-16 21:43         ` Junio C Hamano

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