From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS3215 2.6.0.0/16 X-Spam-Status: No, score=-3.4 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by dcvr.yhbt.net (Postfix) with ESMTP id C48251F4D7 for ; Thu, 19 May 2022 18:18:25 +0000 (UTC) Authentication-Results: dcvr.yhbt.net; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="HNx1JR0u"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S243765AbiESSSX (ORCPT ); Thu, 19 May 2022 14:18:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243764AbiESSSK (ORCPT ); Thu, 19 May 2022 14:18:10 -0400 Received: from mail-wr1-x435.google.com (mail-wr1-x435.google.com [IPv6:2a00:1450:4864:20::435]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 40B6FD0291 for ; Thu, 19 May 2022 11:18:09 -0700 (PDT) Received: by mail-wr1-x435.google.com with SMTP id u27so7503386wru.8 for ; Thu, 19 May 2022 11:18:09 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:in-reply-to:references:from:date:subject:fcc :content-transfer-encoding:mime-version:to:cc; bh=R+TqfgqTPCf5Rm+tpY0Ass55F0F9IxWLmjxroeuUXKY=; b=HNx1JR0uZg2AGWjxNYWmuhVdjeAYjcXazE44HVCRPDnIdd+DJ9HZYi+0y8I7ZjZ1SD Xu/ACP7jLVHRXk+AbOVcGKyuy16NCdZyZqTSA/xBShTdCOi8xPinF4E8ksIllRYLxVYw u3mC73xrTmCE5UVV0HhiqKLVEjU5aE4BWfb2vR8LobIv0KKJeFpiDwK9qePzkVP2IU4t WeGlvwXi464sh8GyZATdgKW2hOIXze9tG29h6RIS28WtAyo+TSRQCDVVT5+ZPDUmj1be TZ/zJs7iaro3ZHUVbIL0p7Ivcy2IV8nOxig7719mCBY3/2QYoTYwJdIdlZ/Ngl38xARy naxw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:in-reply-to:references:from:date :subject:fcc:content-transfer-encoding:mime-version:to:cc; bh=R+TqfgqTPCf5Rm+tpY0Ass55F0F9IxWLmjxroeuUXKY=; b=1pySikrCLDO7hvvxSuGOuCAy9Zkm/bj6wkb2E1CphgalLni19Tb5GpccP8ZHJfro+H Z39HPoaz2o98W1oW8AWFnaR8IevE/ctmRyTPPB37b3QpNQp7ntF6aWNnFSac7YbgvZlb pTrZBtB9AyVYjNhcIlPLUKM9Dfqdf6PzmMs7vSskgZQnUm5o6j50Di1+KX/LE+jMyT6H osq18GpqqDZ01ztFbZ4fu7NN9rOSj1PcdeGb7h17Z6hARB2PGmobr2mOc+w5P4cQRAaA ++bCE9cEABUlOnBrwhEDNTDZL8vPwGvihOL2sdO7M+8+BpZ842teftUmtPptmk0XT/2i 57DA== X-Gm-Message-State: AOAM530MIcppiCGgk1jC6uncg3zfwl+kYu1tpAvxQV/A+FY+aKohAaRe S6Uo4gGK1YnYri9CotQvovL26qWl/14= X-Google-Smtp-Source: ABdhPJzRvrZavzEq/erCJ4imJve9fAlgA0oXxdTJpZ0qmZOoP2zqFxq+DOVsdZ52wF1+CnUP2Fin9Q== X-Received: by 2002:a05:6000:1889:b0:20e:67e6:dffb with SMTP id a9-20020a056000188900b0020e67e6dffbmr4121627wri.691.1652984287518; Thu, 19 May 2022 11:18:07 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id t11-20020adfba4b000000b0020c6fa5a797sm248321wrg.91.2022.05.19.11.18.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 19 May 2022 11:18:06 -0700 (PDT) Message-Id: In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Thu, 19 May 2022 18:17:58 +0000 Subject: [PATCH v5 2/7] archive --add-file-with-contents: allow paths containing colons Fcc: Sent Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit MIME-Version: 1.0 To: git@vger.kernel.org Cc: =?UTF-8?Q?Ren=C3=A9?= Scharfe , Taylor Blau , Derrick Stolee , Elijah Newren , rsbecker@nexbridge.com, =?UTF-8?Q?=C3=86var_Arnfj=C3=B6r=C3=B0?= Bjarmason , Johannes Schindelin , Johannes Schindelin Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org From: Johannes Schindelin By allowing the path to be enclosed in double-quotes, we can avoid the limitation that paths cannot contain colons. Signed-off-by: Johannes Schindelin --- Documentation/git-archive.txt | 14 ++++++++++---- archive.c | 30 ++++++++++++++++++++---------- t/t5003-archive-zip.sh | 8 ++++++++ 3 files changed, 38 insertions(+), 14 deletions(-) diff --git a/Documentation/git-archive.txt b/Documentation/git-archive.txt index 893cb1075bf..54de945a84e 100644 --- a/Documentation/git-archive.txt +++ b/Documentation/git-archive.txt @@ -67,10 +67,16 @@ OPTIONS by concatenating the value for `--prefix` (if any) and the basename of . + -The `` cannot contain any colon, the file mode is limited to -a regular file, and the option may be subject to platform-dependent -command-line limits. For non-trivial cases, write an untracked file -and use `--add-file` instead. +The `` argument can start and end with a literal double-quote +character; The contained file name is interpreted as a C-style string, +i.e. the backslash is interpreted as escape character. The path must +be quoted if it contains a colon, to avoid the colon from being +misinterpreted as the separator between the path and the contents, or +if the path begins or ends with a double-quote character. ++ +The file mode is limited to a regular file, and the option may be +subject to platform-dependent command-line limits. For non-trivial +cases, write an untracked file and use `--add-file` instead. --worktree-attributes:: Look for attributes in .gitattributes files in the working tree diff --git a/archive.c b/archive.c index d20e16fa819..b7756b91200 100644 --- a/archive.c +++ b/archive.c @@ -9,6 +9,7 @@ #include "parse-options.h" #include "unpack-trees.h" #include "dir.h" +#include "quote.h" static char const * const archive_usage[] = { N_("git archive [] [...]"), @@ -533,22 +534,31 @@ static int add_file_cb(const struct option *opt, const char *arg, int unset) die(_("Not a regular file: %s"), path); info->content = NULL; /* read the file later */ } else if (!strcmp(opt->long_name, "add-virtual-file")) { - const char *colon = strchr(arg, ':'); - char *p; + struct strbuf buf = STRBUF_INIT; + const char *p = arg; + + if (*p != '"') + p = strchr(p, ':'); + else if (unquote_c_style(&buf, p, &p) < 0) + die(_("unclosed quote: '%s'"), arg); - if (!colon) + if (!p || *p != ':') die(_("missing colon: '%s'"), arg); - p = xstrndup(arg, colon - arg); - if (!args->prefix) - path = p; - else { - path = prefix_filename(args->prefix, p); - free(p); + if (p == arg) + die(_("empty file name: '%s'"), arg); + + path = buf.len ? + strbuf_detach(&buf, NULL) : xstrndup(arg, p - arg); + + if (args->prefix) { + char *save = path; + path = prefix_filename(args->prefix, path); + free(save); } memset(&info->stat, 0, sizeof(info->stat)); info->stat.st_mode = S_IFREG | 0644; - info->content = xstrdup(colon + 1); + info->content = xstrdup(p + 1); info->stat.st_size = strlen(info->content); } else { BUG("add_file_cb() called for %s", opt->long_name); diff --git a/t/t5003-archive-zip.sh b/t/t5003-archive-zip.sh index ebc26e89a9b..50932a866c9 100755 --- a/t/t5003-archive-zip.sh +++ b/t/t5003-archive-zip.sh @@ -207,13 +207,21 @@ check_zip with_untracked check_added with_untracked untracked untracked test_expect_success UNZIP 'git archive --format=zip --add-virtual-file' ' + if test_have_prereq FUNNYNAMES + then + QUOTED=quoted:colon + else + QUOTED=quoted + fi && git archive --format=zip >with_file_with_content.zip \ + --add-virtual-file=\"$QUOTED\": \ --add-virtual-file=hello:world $EMPTY_TREE && test_when_finished "rm -rf tmp-unpack" && mkdir tmp-unpack && ( cd tmp-unpack && "$GIT_UNZIP" ../with_file_with_content.zip && test_path_is_file hello && + test_path_is_file $QUOTED && test world = $(cat hello) ) ' -- gitgitgadget