Re: [PATCH v2 09/34] sequencer (rebase -i): write an author-script file

From: Junio C Hamano <gitster@pobox.com>
Date: Dec 15, 2016, 18:50 UTC
Message-ID: <xmqqd1gtuivc.fsf@gitster.mtv.corp.google.com>
In-Reply-To: <09c2718e119f809093794410ae1a738c1cd122d1.1481642927.git.johannes.schindelin@gmx.de>

Johannes Schindelin <johannes.schindelin@gmx.de> writes:

Show 16 quoted lines

> +	strbuf_addstr(&buf, "GIT_AUTHOR_NAME='");
> +	while (*message && *message != '\n' && *message != '\r')
> +		if (skip_prefix(message, " <", &message))
> +			break;
> +		else if (*message != '\'')
> +			strbuf_addch(&buf, *(message++));
> +		else
> +			strbuf_addf(&buf, "'\\\\%c'", *(message++));
> +	strbuf_addstr(&buf, "'\nGIT_AUTHOR_EMAIL='");
> +	while (*message && *message != '\n' && *message != '\r')
> +		if (skip_prefix(message, "> ", &message))
> +			break;
> +		else if (*message != '\'')
> +			strbuf_addch(&buf, *(message++));
> +		else
> +			strbuf_addf(&buf, "'\\\\%c'", *(message++));

Aren't these reading from an in-core commit object?

If so, it should use split_ident_line() for consistency with other parts of the system to do this parsing. We should also already have a helper for simple shell-quoting in quote.c and you would want to use that instead of open coding like this.