From mboxrd@z Thu Jan 1 00:00:00 1970 From: Junio C Hamano Subject: [PATCH 2/2] bundle: keep a copy of bundle file name in the in-core bundle header Date: Tue, 01 Mar 2016 15:36:26 -0800 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Mar 02 00:36:36 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aatqD-0003sd-J9 for gcvg-git-2@plane.gmane.org; Wed, 02 Mar 2016 00:36:33 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751772AbcCAXga (ORCPT ); Tue, 1 Mar 2016 18:36:30 -0500 Received: from pb-smtp0.int.icgroup.com ([208.72.237.35]:62316 "EHLO sasl.smtp.pobox.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751097AbcCAXg3 (ORCPT ); Tue, 1 Mar 2016 18:36:29 -0500 Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-smtp0.pobox.com (Postfix) with ESMTP id 74C9549F2B; Tue, 1 Mar 2016 18:36:28 -0500 (EST) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=EH2kHNZHVrcB4h52hNZbstXWdl0=; b=xXgUvc U3jvgIx1P4Y4RAUDMzykcBRGL7k5x0e9Ra2NV+j6dAQ5j1OUXfGEZi3Eeyw1G0P0 Bku8EtfjOY9538wxEbvmyellA5nMQlljkUoKgZBgsXG94UIAKdFmsWIupilB/4du i01yyGjPsxVK0a6JtjEvp8V6G8HJlLh3jQ5QQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=from:to:subject :references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=sasl; b=TzGeTErSqBMuezME+ki7BXtLeC+FIbP4 HioalXdsnpifrY0+SpHcgs4qNrwi0RJ+VLv56VIAGWqdNKGzJwb+KlvhU0qr6Ru6 wWxskN/9QIaJhE+snw99PdAccJD5l6giofbnw16SGxr5D74k/PX7eA1d6erFJTFE 0YZ4oH++ST4= Received: from pb-smtp0.int.icgroup.com (unknown [127.0.0.1]) by pb-smtp0.pobox.com (Postfix) with ESMTP id 6D6DC49F2A; Tue, 1 Mar 2016 18:36:28 -0500 (EST) Received: from pobox.com (unknown [104.132.1.64]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by pb-smtp0.pobox.com (Postfix) with ESMTPSA id DF27649F29; Tue, 1 Mar 2016 18:36:27 -0500 (EST) In-Reply-To: (Junio C. Hamano's message of "Tue, 01 Mar 2016 15:35:34 -0800") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.3 (gnu/linux) X-Pobox-Relay-ID: 6B4C4594-E006-11E5-84FC-79226BB36C07-77302942!pb-smtp0.pobox.com Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This will be necessary when we start reading from a split bundle where the header and the thin-pack data live in different files. The in-core bundle header will read from a file that has the header, and will record the path to that file. We would find the name of the file that hosts the thin-pack data from the header, and we would take that name as relative to the file we read the header from. Signed-off-by: Junio C Hamano --- builtin/bundle.c | 5 +++-- bundle.c | 21 +++++++++++---------- bundle.h | 3 ++- transport.c | 3 ++- 4 files changed, 18 insertions(+), 14 deletions(-) diff --git a/builtin/bundle.c b/builtin/bundle.c index 4883a43..e63388d 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -36,8 +36,9 @@ int cmd_bundle(int argc, const char **argv, const char *prefix) } memset(&header, 0, sizeof(header)); - if (strcmp(cmd, "create") && (bundle_fd = - read_bundle_header(bundle_file, &header)) < 0) + header.bundle_file = bundle_file; + if (strcmp(cmd, "create") && + (bundle_fd = read_bundle_header(&header)) < 0) return 1; if (!strcmp(cmd, "verify")) { diff --git a/bundle.c b/bundle.c index 9c5a6f0..efe19e0 100644 --- a/bundle.c +++ b/bundle.c @@ -21,8 +21,7 @@ static void add_to_ref_list(const unsigned char *sha1, const char *name, list->nr++; } -static int parse_bundle_header(int fd, struct bundle_header *header, - const char *report_path) +static int parse_bundle_header(int fd, struct bundle_header *header, int quiet) { struct strbuf buf = STRBUF_INIT; int status = 0; @@ -30,9 +29,9 @@ static int parse_bundle_header(int fd, struct bundle_header *header, /* The bundle header begins with the signature */ if (strbuf_getwholeline_fd(&buf, fd, '\n') || strcmp(buf.buf, bundle_signature)) { - if (report_path) + if (!quiet) error(_("'%s' does not look like a v2 bundle file"), - report_path); + header->bundle_file); status = -1; goto abort; } @@ -57,7 +56,7 @@ static int parse_bundle_header(int fd, struct bundle_header *header, if (get_sha1_hex(buf.buf, sha1) || (buf.len > 40 && !isspace(buf.buf[40])) || (!is_prereq && buf.len <= 40)) { - if (report_path) + if (!quiet) error(_("unrecognized header: %s%s (%d)"), (is_prereq ? "-" : ""), buf.buf, (int)buf.len); status = -1; @@ -79,13 +78,13 @@ static int parse_bundle_header(int fd, struct bundle_header *header, return fd; } -int read_bundle_header(const char *path, struct bundle_header *header) +int read_bundle_header(struct bundle_header *header) { - int fd = open(path, O_RDONLY); + int fd = open(header->bundle_file, O_RDONLY); if (fd < 0) - return error(_("could not open '%s'"), path); - return parse_bundle_header(fd, header, path); + return error(_("could not open '%s'"), header->bundle_file); + return parse_bundle_header(fd, header, 0); } int is_bundle(const char *path, int quiet) @@ -96,7 +95,7 @@ int is_bundle(const char *path, int quiet) if (fd < 0) return 0; memset(&header, 0, sizeof(header)); - fd = parse_bundle_header(fd, &header, quiet ? NULL : path); + fd = parse_bundle_header(fd, &header, quiet); if (fd >= 0) close(fd); return (fd >= 0); @@ -112,6 +111,8 @@ void release_bundle_header(struct bundle_header *header) for (i = 0; i < header->references.nr; i++) free(header->references.list[i].name); free(header->references.list); + + free((void *)header->bundle_file); } static int list_refs(struct ref_list *r, int argc, const char **argv) diff --git a/bundle.h b/bundle.h index f7ce23b..cf771df 100644 --- a/bundle.h +++ b/bundle.h @@ -10,12 +10,13 @@ struct ref_list { }; struct bundle_header { + const char *bundle_file; struct ref_list prerequisites; struct ref_list references; }; int is_bundle(const char *path, int quiet); -int read_bundle_header(const char *path, struct bundle_header *header); +int read_bundle_header(struct bundle_header *header); int create_bundle(struct bundle_header *header, const char *path, int argc, const char **argv); int verify_bundle(struct bundle_header *header, int verbose); diff --git a/transport.c b/transport.c index 08e15c5..03ce149 100644 --- a/transport.c +++ b/transport.c @@ -81,7 +81,8 @@ static struct ref *get_refs_from_bundle(struct transport *transport, int for_pus if (data->fd > 0) close(data->fd); - data->fd = read_bundle_header(transport->url, &data->header); + data->header.bundle_file = xstrdup(transport->url); + data->fd = read_bundle_header(&data->header); if (data->fd < 0) die ("Could not read bundle '%s'.", transport->url); for (i = 0; i < data->header.references.nr; i++) { -- 2.8.0-rc0-114-g0b3e5e5