From: Jeff King <peff@peff.net>
To: Angelo Borsotti <angelo.borsotti@gmail.com>
Cc: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>, git <git@vger.kernel.org>
Subject: Re: Extracting a file
Date: Fri, 23 Jul 2021 03:01:09 -0400 [thread overview]
Message-ID: <YPppNYOO26xAq2fn@coredump.intra.peff.net> (raw)
In-Reply-To: <CAB9Jk9DqCR8C9qx6-gZmpTQfBAKnEupQTb1WkJgN3YOqSO0=2A@mail.gmail.com>
On Thu, Jul 22, 2021 at 11:46:01AM +0200, Angelo Borsotti wrote:
> Actually, I did not want to make git behave like a read-only filesystem,
> but only to be able to get what is stored in it using some easy to remember
> command.
>
> I guess that:
>
> git mv A B &&
> git checkout HEAD -- A
>
> renames file A in the work, current, directory to B, and then recovers
> A from the
> repository. This changes the file on which I am working. After having
> read the old
> A, and understood what changes I make that are not correct, I should delete A,
> and rename B back to A.
> If something gets wrong with this, I risk to damage my original A.
> This is why it is
> better not to change it, and instead get a copy of the old one with
> another name,
> which is what
>
> git show HASH:file/path/name.ext > some_new_name.ext
You might also like "git checkout -p HASH -- A", which will let you pick
individual hunks from HASH:A and apply them to your working tree.
-Peff
next prev parent reply other threads:[~2021-07-23 7:01 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-22 8:48 Extracting a file Angelo Borsotti
2021-07-22 9:05 ` Ævar Arnfjörð Bjarmason
2021-07-22 9:46 ` Angelo Borsotti
2021-07-23 7:01 ` Jeff King [this message]
2021-07-23 7:38 ` Angelo Borsotti
2021-07-23 16:47 ` Junio C Hamano
2021-07-23 16:50 ` Junio C Hamano
2021-07-23 18:17 ` Felipe Contreras
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