From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christian Couder Subject: [PATCH 11/83] builtin/apply: move 'apply_in_reverse' global into 'struct apply_state' Date: Sun, 24 Apr 2016 15:33:11 +0200 Message-ID: <1461504863-15946-12-git-send-email-chriscool@tuxfamily.org> References: <1461504863-15946-1-git-send-email-chriscool@tuxfamily.org> Cc: Junio C Hamano , Jeff King , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= , Karsten Blees , Nguyen Thai Ngoc Duy , Johannes Schindelin , Stefan Beller , Matthieu Moy , Christian Couder To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Sun Apr 24 15:39:02 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 1auKFZ-0001Ig-Az for gcvg-git-2@plane.gmane.org; Sun, 24 Apr 2016 15:39:01 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752753AbcDXNfJ (ORCPT ); Sun, 24 Apr 2016 09:35:09 -0400 Received: from mail-wm0-f54.google.com ([74.125.82.54]:34873 "EHLO mail-wm0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752716AbcDXNfB (ORCPT ); Sun, 24 Apr 2016 09:35:01 -0400 Received: by mail-wm0-f54.google.com with SMTP id e201so60526211wme.0 for ; Sun, 24 Apr 2016 06:35:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=iz5O0o8HHZRC+Jw30dHgJEuEDLDUvFHDMNGUhrbJhVk=; b=dIj3kx4qt79gvb21rm1TM4YyjshA8VelBgXkaPnIo/jrOAFE3Qe8ppanBJbjOujamu qsmbmXrOATSlD0vQ1ZQMFUnG0btluIUD5AKpkUWqDq/6ZZxirrqzSqletyiLDF8wTfFx 72AjtHTNF3YzbHoGS1L5nox99W/1rCMQOvUL2JZVSmrSTdtGJPXroJhM/zoaekNvQRgj BzgSOFhyg6VF8VceKoGKyxSGBpQY37rECPoVfMG9YGENDk79EHQRNo/uZkdttP6YRdDa qNqgxobrXkOB38FBrJ8GGnyhtn8QzE/WjruGZEYEBwDhWw7js/Fwu7AnBpcwuvczNWOl e8PA== 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=iz5O0o8HHZRC+Jw30dHgJEuEDLDUvFHDMNGUhrbJhVk=; b=G6lUs8y2tb1qzuEY3QBm5RiTtcbXxhBd85Qm01f+9fnHpPeizwEUkYQ4kEprIZUSoO tvtUtdcJEE3u0iC81zpSiye5dRavBo8sG9CxOcpSnPWeXKmncMLu9+lLu1a4BUHTb9A7 e4/DEIbbgNfFyS0MvpL+N/skZbZSjXxVHV2F3KkoubSVcKG46cx7WN4UTQCyz74S1QYI vC5QDFVBntFFsM258xFvFHgsFIJu6QQ9DOiHyLso5rDymHMsJw9DkrFovyeSS/kdr/UE eEhkux9eNW2KVHURyId7y8V7DgaEIPGx1J574a+sgi/qnohtNktG8n/rpshcK1XI+xTw iKxQ== X-Gm-Message-State: AOPr4FVxxklC5GGq1IBQWKoJtlNA+enHbMWKX1myDLMXoCTpyT7fskwe7562DsZEN6tnAQ== X-Received: by 10.194.186.242 with SMTP id fn18mr31579647wjc.65.1461504900338; Sun, 24 Apr 2016 06:35:00 -0700 (PDT) Received: from localhost.localdomain (121.73.115.78.rev.sfr.net. [78.115.73.121]) by smtp.gmail.com with ESMTPSA id j6sm6717101wjb.29.2016.04.24.06.34.58 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Sun, 24 Apr 2016 06:34:59 -0700 (PDT) X-Google-Original-From: Christian Couder X-Mailer: git-send-email 2.8.1.300.g5fed0c0 In-Reply-To: <1461504863-15946-1-git-send-email-chriscool@tuxfamily.org> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: Signed-off-by: Christian Couder --- builtin/apply.c | 51 ++++++++++++++++++++++++++++++++------------------- 1 file changed, 32 insertions(+), 19 deletions(-) diff --git a/builtin/apply.c b/builtin/apply.c index 3f8671c..755e0e3 100644 --- a/builtin/apply.c +++ b/builtin/apply.c @@ -25,6 +25,8 @@ struct apply_state { const char *prefix; int prefix_length; + int apply_in_reverse; + /* * --check turns on checking that the working tree matches the * files that are being modified, but doesn't apply the patch @@ -53,7 +55,6 @@ static int diffstat; static int numstat; static int summary; static int apply = 1; -static int apply_in_reverse; static int apply_with_reject; static int apply_verbosely; static int allow_overlap; @@ -1561,8 +1562,11 @@ static void check_whitespace(const char *line, int len, unsigned ws_rule) * between a "---" that is part of a patch, and a "---" that starts * the next patch is to look at the line counts.. */ -static int parse_fragment(const char *line, unsigned long size, - struct patch *patch, struct fragment *fragment) +static int parse_fragment(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch, + struct fragment *fragment) { int added, deleted; int len = linelen(line, size), offset; @@ -1602,12 +1606,12 @@ static int parse_fragment(const char *line, unsigned long size, if (!deleted && !added) leading++; trailing++; - if (!apply_in_reverse && + if (!state->apply_in_reverse && ws_error_action == correct_ws_error) check_whitespace(line, len, patch->ws_rule); break; case '-': - if (apply_in_reverse && + if (state->apply_in_reverse && ws_error_action != nowarn_ws_error) check_whitespace(line, len, patch->ws_rule); deleted++; @@ -1615,7 +1619,7 @@ static int parse_fragment(const char *line, unsigned long size, trailing = 0; break; case '+': - if (!apply_in_reverse && + if (!state->apply_in_reverse && ws_error_action != nowarn_ws_error) check_whitespace(line, len, patch->ws_rule); added++; @@ -1671,7 +1675,10 @@ static int parse_fragment(const char *line, unsigned long size, * The (fragment->patch, fragment->size) pair points into the memory given * by the caller, not a copy, when we return. */ -static int parse_single_patch(const char *line, unsigned long size, struct patch *patch) +static int parse_single_patch(struct apply_state *state, + const char *line, + unsigned long size, + struct patch *patch) { unsigned long offset = 0; unsigned long oldlines = 0, newlines = 0, context = 0; @@ -1683,7 +1690,7 @@ static int parse_single_patch(const char *line, unsigned long size, struct patch fragment = xcalloc(1, sizeof(*fragment)); fragment->linenr = linenr; - len = parse_fragment(line, size, patch, fragment); + len = parse_fragment(state, line, size, patch, fragment); if (len <= 0) die(_("corrupt patch at line %d"), linenr); fragment->patch = line; @@ -2013,8 +2020,10 @@ static int parse_chunk(struct apply_state *state, char *buffer, unsigned long si ? patch->new_name : patch->old_name); - patchsize = parse_single_patch(buffer + offset + hdrsize, - size - offset - hdrsize, patch); + patchsize = parse_single_patch(state, + buffer + offset + hdrsize, + size - offset - hdrsize, + patch); if (!patchsize) { static const char git_binary[] = "GIT binary patch\n"; @@ -2747,7 +2756,7 @@ static int apply_one_fragment(struct apply_state *state, if (len < size && patch[len] == '\\') plen--; first = *patch; - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (first == '-') first = '+'; else if (first == '+') @@ -2920,7 +2929,7 @@ static int apply_one_fragment(struct apply_state *state, if (apply_verbosely && applied_pos != pos) { int offset = applied_pos - pos; - if (apply_in_reverse) + if (state->apply_in_reverse) offset = 0 - offset; fprintf_ln(stderr, Q_("Hunk #%d succeeded at %d (offset %d line).", @@ -2954,7 +2963,9 @@ out: return (applied_pos < 0); } -static int apply_binary_fragment(struct image *img, struct patch *patch) +static int apply_binary_fragment(struct apply_state *state, + struct image *img, + struct patch *patch) { struct fragment *fragment = patch->fragments; unsigned long len; @@ -2967,7 +2978,7 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) patch->old_name); /* Binary patch is irreversible without the optional second hunk */ - if (apply_in_reverse) { + if (state->apply_in_reverse) { if (!fragment->next) return error("cannot reverse-apply a binary patch " "without the reverse hunk to '%s'", @@ -3000,7 +3011,9 @@ static int apply_binary_fragment(struct image *img, struct patch *patch) * but the preimage prepared by the caller in "img" is freed here * or in the helper function apply_binary_fragment() this calls. */ -static int apply_binary(struct image *img, struct patch *patch) +static int apply_binary(struct apply_state *state, + struct image *img, + struct patch *patch) { const char *name = patch->old_name ? patch->old_name : patch->new_name; unsigned char sha1[20]; @@ -3061,7 +3074,7 @@ static int apply_binary(struct image *img, struct patch *patch) * apply the patch data to it, which is stored * in the patch->fragments->{patch,size}. */ - if (apply_binary_fragment(img, patch)) + if (apply_binary_fragment(state, img, patch)) return error(_("binary patch does not apply to '%s'"), name); @@ -3084,7 +3097,7 @@ static int apply_fragments(struct apply_state *state, struct image *img, struct int nth = 0; if (patch->is_binary) - return apply_binary(img, patch); + return apply_binary(state, img, patch); while (frag) { nth++; @@ -4423,7 +4436,7 @@ static int apply_patch(struct apply_state *state, free_patch(patch); break; } - if (apply_in_reverse) + if (state->apply_in_reverse) reverse_patches(patch); if (use_patch(state, patch)) { patch_stats(patch); @@ -4602,7 +4615,7 @@ int cmd_apply(int argc, const char **argv, const char *prefix_) { OPTION_CALLBACK, 0, "ignore-whitespace", NULL, NULL, N_("ignore changes in whitespace when finding context"), PARSE_OPT_NOARG, option_parse_space_change }, - OPT_BOOL('R', "reverse", &apply_in_reverse, + OPT_BOOL('R', "reverse", &state.apply_in_reverse, N_("apply the patch in reverse")), OPT_BOOL(0, "unidiff-zero", &state.unidiff_zero, N_("don't expect at least one line of context")), -- 2.8.1.300.g5fed0c0