From patchwork Thu Jul 11 23:11:29 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?q?Jean-No=C3=ABl_Avila_via_GitGitGadget?= X-Patchwork-Id: 13731177 Received: from mail-wm1-f51.google.com (mail-wm1-f51.google.com [209.85.128.51]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 527841DFE3 for ; Thu, 11 Jul 2024 23:11:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.51 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720739502; cv=none; b=gVsEzm7HM/rrqwySstsDlJnMtth84uOJdts/gGSPMObwWytfQh4n9ZDQGPVUDhXiK0kdSPwpr9bESf7GMhMls4IP3RBoAUWNgcHfZS8J7d1qXHtk9AeCkqjJc0APLoFZYTUozIzqukiUyOcN4/lUgC7bBkdxB8T2oJIW9rctPaU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720739502; c=relaxed/simple; bh=eDykyp348YR+ijlMNqT8A+jvN6iQlVCvFxDIGLRnxuU=; h=Message-Id:In-Reply-To:References:From:Date:Subject:Content-Type: MIME-Version:To:Cc; b=ZwZ2pGRNcxLZhJCOSP1bQDuluVIG/TTid71bT9GJn4bZpRhZzBxLLTyOlrpjX8i9qKbBskuf48Io3tIvLrB6TCd/9p3Krtha+vMuZb69+FwjJV7QhYEXr+AuBSFJScaeITAmxclGdtJUdY42fVFJg1sx8UAC+lWYka5oEgI5DIo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=MVBPUvkM; arc=none smtp.client-ip=209.85.128.51 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MVBPUvkM" Received: by mail-wm1-f51.google.com with SMTP id 5b1f17b1804b1-4266f3e0df8so9120365e9.2 for ; Thu, 11 Jul 2024 16:11:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1720739498; x=1721344298; darn=vger.kernel.org; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:from:to:cc:subject:date :message-id:reply-to; bh=A5Fo7lmGng3nAQQV2kFYMYrHB448ONhSW/pW+It1O50=; b=MVBPUvkM9PVouc7NN0zyohMCpvFrUkWO3ndmuuVD/XTttdm46+fiT7t5yiUGnvLuNb WfQ7a+5KClyl/UovRRe1AtXoBSGupDpCG4WKEzbOUOBjAZ7qPixcs4R9A6urkTpyhjmw 0MBcBJGexNGxPysGD2OhWU8Tbbd1+Onp5iZjRak5y8CLvcD+w2kpidePKVJWnHUVk/0v qZiXnUj3iF05lFRUqe7CjOv5efnJMQOhSaEZEe06W/xUhCEDXYfrA2p4vmFxHBGzqmiY ffIQZN6agDj5JblaEq0KODVjSgudB2ZTp8wfIEqTmIjw6n2gxKweLfRruUsl5I/HLWdS 9BIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720739498; x=1721344298; h=cc:to:mime-version:content-transfer-encoding:fcc:subject:date:from :references:in-reply-to:message-id:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=A5Fo7lmGng3nAQQV2kFYMYrHB448ONhSW/pW+It1O50=; b=AjDoOVjsxdvFaXfdpwu2Yu4xxYTF8Z/doRhyPqH+BuZwhsnun/+H9aZNe8JxXCR0Kt AyRBOIYJWqD23arHTsNjLGgbFrkEcUvlVgy+skI4f6Bt3yK0o5PDXo8tPHheknfylpnX ZwhVBxQhGUBfhrgBiDO96a0hC7XvciF5EqTcZL/VxapdTtEIDOUVN56e7J1nlaW1d7gl TdTRiweFFBkzr5qTvsaeTKQ2MnV/5V+LhI8LdROydkYn6jJmqKCVL+i4RWDKYID4QqgJ hlk54s/+d9hbkkoE/B371VUSQW/SDQ8JtumzVsS/PKcYp5y+jnlx4qO6cLxdW5f9++Fo 57fw== X-Gm-Message-State: AOJu0Yy7jL9Wwp3lfDLaX1zj3Qw7kGDT2RhJwfMABDubJHgifeqgFtWy z+pgK9ITNtq1FDuU3KtKiCuFUkCuhf1dFoaejmEgpSnm1F1id1O9dW8tIw== X-Google-Smtp-Source: AGHT+IFSW4NMKQUP1M9e3Zrs7iV/sQfCLoLuKR3tjVZKGLQpo0bG1rTPUnKejBpfzge+kxglfC1j5Q== X-Received: by 2002:a05:600c:3ba9:b0:426:647b:1bf7 with SMTP id 5b1f17b1804b1-426708f151bmr67276235e9.32.1720739498084; Thu, 11 Jul 2024 16:11:38 -0700 (PDT) Received: from [127.0.0.1] ([13.74.141.28]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4279f244934sm3420285e9.8.2024.07.11.16.11.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 11 Jul 2024 16:11:37 -0700 (PDT) Message-Id: In-Reply-To: References: From: "Johannes Schindelin via GitGitGadget" Date: Thu, 11 Jul 2024 23:11:29 +0000 Subject: [PATCH v2 0/7] var(win32): do report the GIT_SHELL_PATH that is actually used Fcc: Sent Precedence: bulk X-Mailing-List: git@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 To: git@vger.kernel.org Cc: "brian m. carlson" , Phillip Wood , Johannes Schindelin Changes since v1: * This patch series now shares the logic that determines the path of the Unix shell that Git uses between prepare_shell_cmd() and git var GIT_SHELL_PATH. Johannes Schindelin (7): run-command: refactor getting the Unix shell path into its own function strvec: declare the `strvec_push_nodup()` function globally win32: override `fspathcmp()` with a directory separator-aware version mingw(is_msys2_sh): handle forward slashes in the `sh.exe` path, too run-command(win32): resolve the path to the Unix shell early run-command: declare the `git_shell_path()` function globally var(win32): do report the GIT_SHELL_PATH that is actually used builtin/var.c | 3 ++- compat/mingw.c | 2 +- compat/win32/path-utils.c | 25 +++++++++++++++++++++++++ compat/win32/path-utils.h | 2 ++ dir.c | 2 +- dir.h | 2 +- git-compat-util.h | 5 +++++ run-command.c | 17 ++++++++++++----- run-command.h | 5 +++++ strvec.c | 2 +- strvec.h | 3 +++ t/t0007-git-var.sh | 2 +- 12 files changed, 59 insertions(+), 11 deletions(-) base-commit: 06e570c0dfb2a2deb64d217db78e2ec21672f558 Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1760%2Fdscho%2Fgit-var-on-windows-v2 Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1760/dscho/git-var-on-windows-v2 Pull-Request: https://github.com/gitgitgadget/git/pull/1760 Range-diff vs v1: -: ----------- > 1: e0970381042 run-command: refactor getting the Unix shell path into its own function -: ----------- > 2: 91ebccbc39f strvec: declare the `strvec_push_nodup()` function globally -: ----------- > 3: a718183bb3b win32: override `fspathcmp()` with a directory separator-aware version -: ----------- > 4: f04cfd91bd9 mingw(is_msys2_sh): handle forward slashes in the `sh.exe` path, too -: ----------- > 5: 707daf246bd run-command(win32): resolve the path to the Unix shell early -: ----------- > 6: a74a7b4bb11 run-command: declare the `git_shell_path()` function globally 1: ef62c3fc122 ! 7: 8bfd23cfa00 var(win32): do report the GIT_SHELL_PATH that is actually used @@ Commit message associated with the current directory. To that end, Git does not actually use the path `/bin/sh` that is - recorded e.g. in Unix shell scripts' hash-bang lines. Instead, as of - 776297548e (Do not use SHELL_PATH from build system in prepare_shell_cmd - on Windows, 2012-04-17), it re-interprets `/bin/sh` as "look up `sh` on - the `PATH` and use the result instead". + recorded e.g. when `run_command()` is called with a Unix shell + command-line. Instead, as of 776297548e (Do not use SHELL_PATH from + build system in prepare_shell_cmd on Windows, 2012-04-17), it + re-interprets `/bin/sh` as "look up `sh` on the `PATH` and use the + result instead". + + This is the logic users expect to be followed when running `git var + GIT_SHELL_PATH`. However, when 1e65721227 (var: add support for listing the shell, 2023-06-27) introduced support for `git var GIT_SHELL_PATH`, Windows was not special-cased as above, which is why it outputs `/bin/sh` even though that disagrees with what Git actually uses. - Let's fix this, and also adjust the corresponding test case to verify - that it actually finds a working executable. + Let's fix this by using the exact same logic as `prepare_shell_cmd()`, + adjusting the Windows-specific `git var GIT_SHELL_PATH` test case to + verify that it actually finds a working executable. Reported-by: Phillip Wood Signed-off-by: Johannes Schindelin ## builtin/var.c ## +@@ + #include "refs.h" + #include "path.h" + #include "strbuf.h" ++#include "run-command.h" + + static const char var_usage[] = "git var (-l | )"; + @@ builtin/var.c: static char *default_branch(int ident_flag UNUSED) static char *shell_path(int ident_flag UNUSED) { -+#ifdef WIN32 -+ char *p = locate_in_PATH("sh"); -+ convert_slashes(p); -+ return p; -+#else - return xstrdup(SHELL_PATH); -+#endif +- return xstrdup(SHELL_PATH); ++ return git_shell_path(); } static char *git_attr_val_system(int ident_flag UNUSED)