From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jeff King Subject: [PATCH v2 10/25] prune-packed: use for_each_loose_file_in_objdir Date: Wed, 15 Oct 2014 18:40:53 -0400 Message-ID: <20141015224053.GJ25630@peff.net> References: <20141015223244.GA25368@peff.net> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Cc: Michael Haggerty , Junio C Hamano To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Thu Oct 16 00:41:00 2014 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 1XeXFc-0007oh-23 for gcvg-git-2@plane.gmane.org; Thu, 16 Oct 2014 00:41:00 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751251AbaJOWk4 (ORCPT ); Wed, 15 Oct 2014 18:40:56 -0400 Received: from cloud.peff.net ([50.56.180.127]:58963 "HELO cloud.peff.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1750721AbaJOWk4 (ORCPT ); Wed, 15 Oct 2014 18:40:56 -0400 Received: (qmail 2406 invoked by uid 102); 15 Oct 2014 22:40:56 -0000 Received: from Unknown (HELO peff.net) (10.0.1.1) by cloud.peff.net (qpsmtpd/0.84) with SMTP; Wed, 15 Oct 2014 17:40:56 -0500 Received: (qmail 28044 invoked by uid 107); 15 Oct 2014 22:40:55 -0000 Received: from sigill.intra.peff.net (HELO sigill.intra.peff.net) (10.0.0.7) by peff.net (qpsmtpd/0.84) with SMTP; Wed, 15 Oct 2014 18:40:55 -0400 Received: by sigill.intra.peff.net (sSMTP sendmail emulation); Wed, 15 Oct 2014 18:40:53 -0400 Content-Disposition: inline In-Reply-To: <20141015223244.GA25368@peff.net> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org This saves us from manually traversing the directory structure ourselves. Signed-off-by: Jeff King --- builtin/prune-packed.c | 69 +++++++++++++++++--------------------------------- 1 file changed, 23 insertions(+), 46 deletions(-) diff --git a/builtin/prune-packed.c b/builtin/prune-packed.c index d430731..f24a2c2 100644 --- a/builtin/prune-packed.c +++ b/builtin/prune-packed.c @@ -10,65 +10,42 @@ static const char * const prune_packed_usage[] = { static struct progress *progress; -static void prune_dir(int i, DIR *dir, struct strbuf *pathname, int opts) +static int prune_subdir(int nr, const char *path, void *data) { - struct dirent *de; - char hex[40]; - int top_len = pathname->len; + int *opts = data; + display_progress(progress, nr + 1); + if (!(*opts & PRUNE_PACKED_DRY_RUN)) + rmdir(path); + return 0; +} + +static int prune_object(const unsigned char *sha1, const char *path, + void *data) +{ + int *opts = data; - sprintf(hex, "%02x", i); - while ((de = readdir(dir)) != NULL) { - unsigned char sha1[20]; - if (strlen(de->d_name) != 38) - continue; - memcpy(hex + 2, de->d_name, 38); - if (get_sha1_hex(hex, sha1)) - continue; - if (!has_sha1_pack(sha1)) - continue; + if (!has_sha1_pack(sha1)) + return 0; - strbuf_add(pathname, de->d_name, 38); - if (opts & PRUNE_PACKED_DRY_RUN) - printf("rm -f %s\n", pathname->buf); - else - unlink_or_warn(pathname->buf); - display_progress(progress, i + 1); - strbuf_setlen(pathname, top_len); - } + if (*opts & PRUNE_PACKED_DRY_RUN) + printf("rm -f %s\n", path); + else + unlink_or_warn(path); + return 0; } void prune_packed_objects(int opts) { - int i; - const char *dir = get_object_directory(); - struct strbuf pathname = STRBUF_INIT; - int top_len; - - strbuf_addstr(&pathname, dir); if (opts & PRUNE_PACKED_VERBOSE) progress = start_progress_delay(_("Removing duplicate objects"), 256, 95, 2); - if (pathname.len && pathname.buf[pathname.len - 1] != '/') - strbuf_addch(&pathname, '/'); - - top_len = pathname.len; - for (i = 0; i < 256; i++) { - DIR *d; + for_each_loose_file_in_objdir(get_object_directory(), + prune_object, NULL, prune_subdir, &opts); - display_progress(progress, i + 1); - strbuf_setlen(&pathname, top_len); - strbuf_addf(&pathname, "%02x/", i); - d = opendir(pathname.buf); - if (!d) - continue; - prune_dir(i, d, &pathname, opts); - closedir(d); - strbuf_setlen(&pathname, top_len + 2); - rmdir(pathname.buf); - } + /* Ensure we show 100% before finishing progress */ + display_progress(progress, 256); stop_progress(&progress); - strbuf_release(&pathname); } int cmd_prune_packed(int argc, const char **argv, const char *prefix) -- 2.1.2.596.g7379948