From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-6.1 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD shortcircuit=no autolearn=ham autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 38BD81FC96 for ; Tue, 6 Dec 2016 21:54:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752772AbcLFVxd (ORCPT ); Tue, 6 Dec 2016 16:53:33 -0500 Received: from mail-pg0-f44.google.com ([74.125.83.44]:33037 "EHLO mail-pg0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751993AbcLFVxN (ORCPT ); Tue, 6 Dec 2016 16:53:13 -0500 Received: by mail-pg0-f44.google.com with SMTP id 3so153592447pgd.0 for ; Tue, 06 Dec 2016 13:52:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=BMZTQn2YDuzmoD5zm4L5WJ5C8tWGuf9kF1/1MicjXjY=; b=CCGAjlWnut2gI9xzfDtXACA2CeTKJsIHEjJd54DGGkfEmXv6Kt/z+AyUL/vku3JcnB 4P8ErCYaIBgJCllzVOljjR0r5sX/3zEC3wDWYocicybSmFJ0zxtl3jupizTxk18ujd4f dvRRSuVaVjXHFNLfM1P+TC5PrJQHgjwp14MzKnJ35T+E4A4UhI8BQGFPh++3T2EtI2fF qgXUtRjVu6MHoU8ZUl7tSdF9JcWFTuDERX48BQij70rdd0iOJcrKAt9WnxjiWY5jvHbV 0VBHG4QeHHznLFWuyof31bG4GMYwvVZQeuIdbPssmq53zMSTzvr59F2zCYQj8uO7eORa PMaA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=BMZTQn2YDuzmoD5zm4L5WJ5C8tWGuf9kF1/1MicjXjY=; b=CDc4Rus2vFHIfkS1Q1kM+2Qw/IgUvTp/Dv7uJtTQOAPIDyCyvXNzzRRW2fQIm20qUD 5fFi4TfEPc00r8VLy2mpyTyCRcM8upNhgAJHVuyS/2T8GLwZixMKz9IqDdxKZuckLpo1 FadoUwlZ/33wGA5NwBng7l8lg6GEWMIQ3UKgBF2xlv/nWuR6+Q4VPD/hYlV7H49mioSA TgyUiQL2eXf8HEbfg347T4hurVtOOUgMjgEGVRFVQOUtHXfxLfmnbTARogYA3GBVrCk5 ealWXxGPSX5W7GrgHD/KBkERAC43mT2aaEnd1yOMTPN64hbhUj5NESBLY9AyTRAPqVXI JGig== X-Gm-Message-State: AKaTC02EnrhwYYj5P6GaKmhyKmsDHQxlYsd2XM9hva9ZVq4n+b8KrlMKcPLPqAuKchJXuD20 X-Received: by 10.99.226.83 with SMTP id y19mr115628842pgj.147.1481061157017; Tue, 06 Dec 2016 13:52:37 -0800 (PST) Received: from roshar.mtv.corp.google.com ([172.27.69.28]) by smtp.gmail.com with ESMTPSA id y89sm36940228pfk.83.2016.12.06.13.52.35 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Tue, 06 Dec 2016 13:52:36 -0800 (PST) From: Brandon Williams To: git@vger.kernel.org Cc: sbeller@google.com, pclouds@gmail.com, gitster@pobox.com, Brandon Williams Subject: [PATCH 15/17] pathspec: create strip submodule slash helpers Date: Tue, 6 Dec 2016 13:51:44 -0800 Message-Id: <1481061106-117775-16-git-send-email-bmwill@google.com> X-Mailer: git-send-email 2.8.0.rc3.226.g39d4020 In-Reply-To: <1481061106-117775-1-git-send-email-bmwill@google.com> References: <1481061106-117775-1-git-send-email-bmwill@google.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Factor out the logic responsible for stripping the trailing slash on pathspecs referencing submodules into its own function. Signed-off-by: Brandon Williams --- pathspec.c | 68 ++++++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 42 insertions(+), 26 deletions(-) diff --git a/pathspec.c b/pathspec.c index 793caf1..41aa213 100644 --- a/pathspec.c +++ b/pathspec.c @@ -257,6 +257,44 @@ static const char *parse_element_magic(unsigned *magic, int *prefix_len, return parse_short_magic(magic, elem); } +static void strip_submodule_slash_cheap(struct pathspec_item *item) +{ + int i; + + if ((item->len >= 1 && item->match[item->len - 1] == '/') && + (i = cache_name_pos(item->match, item->len - 1)) >= 0 && + S_ISGITLINK(active_cache[i]->ce_mode)) { + item->len--; + item->match[item->len] = '\0'; + } +} + +static void strip_submodule_slash_expensive(struct pathspec_item *item) +{ + int i; + + for (i = 0; i < active_nr; i++) { + struct cache_entry *ce = active_cache[i]; + int ce_len = ce_namelen(ce); + + if (!S_ISGITLINK(ce->ce_mode)) + continue; + + if (item->len <= ce_len || item->match[ce_len] != '/' || + memcmp(ce->name, item->match, ce_len)) + continue; + + if (item->len == ce_len + 1) { + /* strip trailing slash */ + item->len--; + item->match[item->len] = '\0'; + } else { + die (_("Pathspec '%s' is in submodule '%.*s'"), + item->original, ce_len, ce->name); + } + } +} + /* * Take an element of a pathspec and check for magic signatures. * Append the result to the prefix. Return the magic bitmap. @@ -278,7 +316,7 @@ static unsigned prefix_pathspec(struct pathspec_item *item, unsigned magic = 0, element_magic = 0; const char *copyfrom = elt; char *match; - int i, pathspec_prefix = -1; + int pathspec_prefix = -1; /* PATHSPEC_LITERAL_PATH ignores magic */ if (!(flags & PATHSPEC_LITERAL_PATH)) { @@ -327,33 +365,11 @@ static unsigned prefix_pathspec(struct pathspec_item *item, item->len = strlen(item->match); item->prefix = prefixlen; - if ((flags & PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP) && - (item->len >= 1 && item->match[item->len - 1] == '/') && - (i = cache_name_pos(item->match, item->len - 1)) >= 0 && - S_ISGITLINK(active_cache[i]->ce_mode)) { - item->len--; - match[item->len] = '\0'; - } + if (flags & PATHSPEC_STRIP_SUBMODULE_SLASH_CHEAP) + strip_submodule_slash_cheap(item); if (flags & PATHSPEC_STRIP_SUBMODULE_SLASH_EXPENSIVE) - for (i = 0; i < active_nr; i++) { - struct cache_entry *ce = active_cache[i]; - int ce_len = ce_namelen(ce); - - if (!S_ISGITLINK(ce->ce_mode)) - continue; - - if (item->len <= ce_len || match[ce_len] != '/' || - memcmp(ce->name, match, ce_len)) - continue; - if (item->len == ce_len + 1) { - /* strip trailing slash */ - item->len--; - match[item->len] = '\0'; - } else - die (_("Pathspec '%s' is in submodule '%.*s'"), - elt, ce_len, ce->name); - } + strip_submodule_slash_expensive(item); if (magic & PATHSPEC_LITERAL) item->nowildcard_len = item->len; -- 2.8.0.rc3.226.g39d4020