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From: Elijah Newren <newren@gmail.com>
To: Luke Shumaker <lukeshu@lukeshu.com>
Cc: "Junio C Hamano" <gitster@pobox.com>,
	"Git Mailing List" <git@vger.kernel.org>,
	"Jeff King" <peff@peff.net>,
	"Johannes Schindelin" <Johannes.Schindelin@gmx.de>,
	"Nguyễn Thái Ngọc Duy" <pclouds@gmail.com>,
	"Taylor Blau" <me@ttaylorr.com>,
	"brian m . carlson" <sandals@crustytoothpaste.net>,
	"Eric Sunshine" <sunshine@sunshineco.com>,
	"Luke Shumaker" <lukeshu@datawire.io>
Subject: Re: [PATCH v3 3/3] fast-export, fast-import: implement signed-commits
Date: Fri, 30 Apr 2021 12:59:43 -0700	[thread overview]
Message-ID: <CABPp-BGrYYO93V0-cNT_OOfeJpk1aHE39Nf1oLBYE-73Ly1QgQ@mail.gmail.com> (raw)
In-Reply-To: <87a6pfpnvt.wl-lukeshu@lukeshu.com>

On Fri, Apr 30, 2021 at 12:34 PM Luke Shumaker <lukeshu@lukeshu.com> wrote:
>
> On Tue, 27 Apr 2021 22:02:47 -0600,
> Junio C Hamano wrote:
> > Better yet, don't butcher the region of memory pointed by the
> > "message" variable the caller uses to keep reading from the
> > remainder of the commit object buffer with this and memmove()
> > below.  Perhaps have the caller pass a strbuf to fill in the
> > signature found by this helper as another parameter, and then return
> > a bool "Yes, I found a sig" as its return value?
>
> Stupid question: is there a better way to append a region of bytes to
> a strbuf than
>
>     strbuf_addf(&buf, "%.*s", (int)(str_end - str_beg), str);
>
> ?
>
> It seems weird to me to invoke the printf machinery for something so
> simple, but I don't see anything alternatives in strbuf.h.  Am I
> missing something?

I struggled to find it some time ago as well; I wonder if some
reorganization of strbuf.[ch] might make it more clear.

Anyway, strbuf_add() if you have the number of bytes already handy,
strbuf_addstr() if you don't have the number of bytes handy but the
string is NUL-delimited.

  reply	other threads:[~2021-04-30 20:00 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22  0:27 [PATCH v2 0/3] " Luke Shumaker
2021-04-22  0:27 ` [PATCH v2 1/3] git-fast-import.txt: add missing LF in the BNF Luke Shumaker
2021-04-22  0:27 ` [PATCH v2 2/3] fast-export: rename --signed-tags='warn' to 'warn-verbatim' Luke Shumaker
2021-04-22  3:59   ` Eric Sunshine
2021-04-22  4:43     ` Luke Shumaker
2021-04-22  4:50       ` Luke Shumaker
2021-04-22  0:27 ` [PATCH v2 3/3] fast-export, fast-import: implement signed-commits Luke Shumaker
2021-04-23 16:41 ` [PATCH v3 0/3] " Luke Shumaker
2021-04-23 16:41   ` [PATCH v3 1/3] git-fast-import.txt: add missing LF in the BNF Luke Shumaker
2021-04-23 16:41   ` [PATCH v3 2/3] fast-export: rename --signed-tags='warn' to 'warn-verbatim' Luke Shumaker
2021-04-28  3:29     ` Junio C Hamano
2021-04-29 19:02       ` Luke Shumaker
2021-04-30  0:03         ` Junio C Hamano
2021-04-23 16:41   ` [PATCH v3 3/3] fast-export, fast-import: implement signed-commits Luke Shumaker
2021-04-28  4:02     ` Junio C Hamano
2021-04-29 20:06       ` Luke Shumaker
2021-04-29 22:38         ` Elijah Newren
2021-04-29 23:42           ` Junio C Hamano
2021-04-30  2:23             ` Elijah Newren
2021-04-30  3:20               ` Junio C Hamano
2021-04-30 17:07             ` Luke Shumaker
2021-04-30 19:34       ` Luke Shumaker
2021-04-30 19:59         ` Elijah Newren [this message]
2021-04-30 22:21           ` Luke Shumaker
2021-04-30 23:25   ` [PATCH v4 0/5] fast-export, fast-import: add support for signed-commits Luke Shumaker
2021-04-30 23:25     ` [PATCH v4 1/5] git-fast-import.txt: add missing LF in the BNF Luke Shumaker
2021-04-30 23:25     ` [PATCH v4 2/5] fast-export: rename --signed-tags='warn' to 'warn-verbatim' Luke Shumaker
2021-04-30 23:25     ` [PATCH v4 3/5] git-fast-export.txt: clarify why 'verbatim' may not be a good idea Luke Shumaker
2021-04-30 23:25     ` [PATCH v4 4/5] fast-export: do not modify memory from get_commit_buffer Luke Shumaker
2021-05-03  4:41       ` Junio C Hamano
2021-04-30 23:25     ` [PATCH v4 5/5] fast-export, fast-import: add support for signed-commits Luke Shumaker
2021-05-03  5:09       ` Junio C Hamano

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