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[PATCH 2/3] trace: omit repository discovery report

From
Jonathan Nieder <jrnieder@gmail.com>
Date
Jan 26, 2011, 00:59 UTC
Message-ID
<20110126005916.GC11230@burratino>
In-Reply-To
<20110126004915.GA11230@burratino>

The run-command library advertises what process it is running through the GIT_TRACE stream (see 575ba9d6, 2006-06-25) to provide context during debugging for error messages that might come from the child process. In the same spirit, since v1.7.4-rc0~4^2~46 (builtins: print setup info if repo is found, 2010-11-26) the repo-setup library prints its result to GIT_TRACE, so the cwd, location of the git directory, and so on are readily available during debug.

In practice, four extra lines of trace output per git process is too much noise. So stop printing repository discovery info except when running tests.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 .gitignore            |    1 +
 Makefile              |    1 +
 git.c                 |   53 -------------------------------------------
 t/t1510-repo-setup.sh |    2 +-
 test-repo-setup.c     |   60 +++++++++++++++++++++++++++++++++++++++++++++++++
 5 files changed, 63 insertions(+), 54 deletions(-)
 create mode 100644 test-repo-setup.c
diff --git a/.gitignore b/.gitignore
index 3dd6ef7..e1fc557 100644
--- a/.gitignore
+++ b/.gitignore
@@ -173,6 +173,7 @@
 /test-obj-pool
 /test-parse-options
 /test-path-utils
+/test-repo-setup
 /test-run-command
 /test-sha1
 /test-sigchain
diff --git a/Makefile b/Makefile
index 775ee83..01cc5c0 100644
--- a/Makefile
+++ b/Makefile
@@ -427,6 +427,7 @@ TEST_PROGRAMS_NEED_X += test-match-trees
 TEST_PROGRAMS_NEED_X += test-obj-pool
 TEST_PROGRAMS_NEED_X += test-parse-options
 TEST_PROGRAMS_NEED_X += test-path-utils
+TEST_PROGRAMS_NEED_X += test-repo-setup
 TEST_PROGRAMS_NEED_X += test-run-command
 TEST_PROGRAMS_NEED_X += test-sha1
 TEST_PROGRAMS_NEED_X += test-sigchain
diff --git a/git.c b/git.c
index d1b15f1..d532576 100644
--- a/git.c
+++ b/git.c
@@ -238,55 +238,6 @@ static int handle_alias(int *argcp, const char ***argv)
 	return ret;
 }
 
-static const char *quote_crnl(const char *path)
-{
-	static char new_path[PATH_MAX];
-	const char *p2 = path;
-	char *p1 = new_path;
-
-	if (!path)
-		return NULL;
-
-	while (*p2) {
-		switch (*p2) {
-		case '\\': *p1++ = '\\'; *p1++ = '\\'; break;
-		case '\n': *p1++ = '\\'; *p1++ = 'n'; break;
-		case '\r': *p1++ = '\\'; *p1++ = 'r'; break;
-		default:
-			*p1++ = *p2;
-		}
-		p2++;
-	}
-	*p1 = '\0';
-	return new_path;
-}
-
-static void trace_repo_setup(void)
-{
-	const char *git_work_tree;
-	const char *prefix = startup_info->prefix;
-	char cwd[PATH_MAX];
-	char *trace = getenv("GIT_TRACE");
-
-	if (!trace || !strcmp(trace, "") ||
-	    !strcmp(trace, "0") || !strcasecmp(trace, "false"))
-		return;
-
-	if (!getcwd(cwd, PATH_MAX))
-		die("Unable to get current working directory");
-
-	if (!(git_work_tree = get_git_work_tree()))
-		git_work_tree = "(null)";
-
-	if (!prefix)
-		prefix = "(null)";
-
-	trace_printf("setup: git_dir: %s\n", quote_crnl(get_git_dir()));
-	trace_printf("setup: worktree: %s\n", quote_crnl(git_work_tree));
-	trace_printf("setup: cwd: %s\n", quote_crnl(cwd));
-	trace_printf("setup: prefix: %s\n", quote_crnl(prefix));
-}
-
 const char git_version_string[] = GIT_VERSION;
 
 #define RUN_SETUP		(1<<0)
@@ -324,10 +275,6 @@ static int run_builtin(struct cmd_struct *p, int argc, const char **argv)
 			use_pager = check_pager_config(p->cmd);
 		if (use_pager == -1 && p->option & USE_PAGER)
 			use_pager = 1;
-
-		if ((p->option & (RUN_SETUP | RUN_SETUP_GENTLY)) &&
-		    startup_info->have_repository) /* get_git_dir() may set up repo, avoid that */
-			trace_repo_setup();
 	}
 	commit_pager_choice();
 
diff --git a/t/t1510-repo-setup.sh b/t/t1510-repo-setup.sh
index 15101d5..c2edf6f 100755
--- a/t/t1510-repo-setup.sh
+++ b/t/t1510-repo-setup.sh
@@ -57,7 +57,7 @@ test_repo () {
 			export GIT_WORK_TREE
 		fi &&
 		rm -f trace &&
-		GIT_TRACE="$(pwd)/trace" git symbolic-ref HEAD >/dev/null &&
+		GIT_TRACE="$(pwd)/trace" test-repo-setup &&
 		grep '^setup: ' trace >result &&
 		test_cmp expected result
 	)
diff --git a/test-repo-setup.c b/test-repo-setup.c
new file mode 100644
index 0000000..3b66237
--- /dev/null
+++ b/test-repo-setup.c
@@ -0,0 +1,60 @@
+#include "cache.h"
+
+static const char *quote_crnl(const char *path)
+{
+	static char new_path[PATH_MAX];
+	const char *p2 = path;
+	char *p1 = new_path;
+
+	if (!path)
+		return NULL;
+
+	while (*p2) {
+		switch (*p2) {
+		case '\\': *p1++ = '\\'; *p1++ = '\\'; break;
+		case '\n': *p1++ = '\\'; *p1++ = 'n'; break;
+		case '\r': *p1++ = '\\'; *p1++ = 'r'; break;
+		default:
+			*p1++ = *p2;
+		}
+		p2++;
+	}
+	*p1 = '\0';
+	return new_path;
+}
+
+static void trace_repo_setup(void)
+{
+	const char *git_work_tree;
+	const char *prefix = startup_info->prefix;
+	char cwd[PATH_MAX];
+	char *trace = getenv("GIT_TRACE");
+
+	if (!trace || !strcmp(trace, "") ||
+	    !strcmp(trace, "0") || !strcasecmp(trace, "false"))
+		return;
+
+	if (!getcwd(cwd, PATH_MAX))
+		die("Unable to get current working directory");
+
+	if (!(git_work_tree = get_git_work_tree()))
+		git_work_tree = "(null)";
+
+	if (!prefix)
+		prefix = "(null)";
+
+	trace_printf("setup: git_dir: %s\n", quote_crnl(get_git_dir()));
+	trace_printf("setup: worktree: %s\n", quote_crnl(git_work_tree));
+	trace_printf("setup: cwd: %s\n", quote_crnl(cwd));
+	trace_printf("setup: prefix: %s\n", quote_crnl(prefix));
+}
+
+int main(int argc, char **argv)
+{
+	static struct startup_info test_startup_info;
+
+	startup_info = &test_startup_info;
+	setup_git_directory();
+	trace_repo_setup();
+	return 0;
+}
-- 
1.7.4.rc3
Previous: Jonathan NiederNext: Sverre Rabbelier
Message 5 of 87 in “nd/setup updates on pu”
  1. 00/47 nd/setup updates on puNguyễn Thái Ngọc Duy, Nov 26, 2010
  2. 01/47 builtins: print setup info if repo is foundNguyễn Thái Ngọc Duy, Nov 26, 2010
  3. 0/3 trace: omit noisy repository discovery reportJonathan Nieder, Jan 26, 2011
  4. 1/3 setup: do not expose tracing codeJonathan Nieder, Jan 26, 2011
  5. 2/3 trace: omit repository discovery reportJonathan Nieder, Jan 26, 2011
  6. Sverre RabbelierJan 26, 2011
  7. Jonathan NiederJan 26, 2011
  8. Nguyen Thai Ngoc DuyJan 26, 2011
  9. 3/3 tests: avoid unnecessary use of GIT_TRACE in repo-setup testsJonathan Nieder, Jan 26, 2011
  10. Nguyen Thai Ngoc DuyJan 26, 2011
  11. Jeff KingJan 26, 2011
  12. 02/47 Add t1510 and basic rules that run repo setupNguyễn Thái Ngọc Duy, Nov 26, 2010
  13. 03/47 t1510: setup case #0Nguyễn Thái Ngọc Duy, Nov 26, 2010
  14. 04/47 t1510: setup case #1Nguyễn Thái Ngọc Duy, Nov 26, 2010
  15. 05/47 t1510: setup case #2Nguyễn Thái Ngọc Duy, Nov 26, 2010
  16. 06/47 t1510: setup case #3Nguyễn Thái Ngọc Duy, Nov 26, 2010
  17. 07/47 t1510: setup case #4Nguyễn Thái Ngọc Duy, Nov 26, 2010
  18. 08/47 t1510: setup case #5Nguyễn Thái Ngọc Duy, Nov 26, 2010
  19. 09/47 t1510: setup case #6Nguyễn Thái Ngọc Duy, Nov 26, 2010
  20. 10/47 t1510: setup case #7Nguyễn Thái Ngọc Duy, Nov 26, 2010
  21. 11/47 t1510: setup case #8Nguyễn Thái Ngọc Duy, Nov 26, 2010
  22. 12/47 t1510: setup case #9Nguyễn Thái Ngọc Duy, Nov 26, 2010
  23. 13/47 t1510: setup case #10Nguyễn Thái Ngọc Duy, Nov 26, 2010
  24. 14/47 t1510: setup case #11Nguyễn Thái Ngọc Duy, Nov 26, 2010
  25. 15/47 t1510: setup case #12Nguyễn Thái Ngọc Duy, Nov 26, 2010
  26. 16/47 t1510: setup case #13Nguyễn Thái Ngọc Duy, Nov 26, 2010
  27. 17/47 t1510: setup case #14Nguyễn Thái Ngọc Duy, Nov 26, 2010
  28. 18/47 t1510: setup case #15Nguyễn Thái Ngọc Duy, Nov 26, 2010
  29. 19/47 t1510: setup case #16Nguyễn Thái Ngọc Duy, Nov 26, 2010
  30. 20/47 t1510: setup case #17Nguyễn Thái Ngọc Duy, Nov 26, 2010
  31. 21/47 t1510: setup case #18Nguyễn Thái Ngọc Duy, Nov 26, 2010
  32. 22/47 t1510: setup case #19Nguyễn Thái Ngọc Duy, Nov 26, 2010
  33. 23/47 t1510: setup case #20Nguyễn Thái Ngọc Duy, Nov 26, 2010
  34. 24/47 t1510: setup case #21Nguyễn Thái Ngọc Duy, Nov 26, 2010
  35. 25/47 t1510: setup case #22Nguyễn Thái Ngọc Duy, Nov 26, 2010
  36. 26/47 t1510: setup case #23Nguyễn Thái Ngọc Duy, Nov 26, 2010
  37. 27/47 t1510: setup case #24Nguyễn Thái Ngọc Duy, Nov 26, 2010
  38. 28/47 t1510: setup case #25Nguyễn Thái Ngọc Duy, Nov 26, 2010
  39. 29/47 t1510: setup case #26Nguyễn Thái Ngọc Duy, Nov 26, 2010
  40. 30/47 t1510: setup case #27Nguyễn Thái Ngọc Duy, Nov 26, 2010
  41. 31/47 t1510: setup case #28Nguyễn Thái Ngọc Duy, Nov 26, 2010
  42. 32/47 t1510: setup case #29Nguyễn Thái Ngọc Duy, Nov 26, 2010
  43. 33/47 t1510: setup case #30Nguyễn Thái Ngọc Duy, Nov 26, 2010
  44. 34/47 t1510: setup case #31Nguyễn Thái Ngọc Duy, Nov 26, 2010
  45. 35/47 git-rev-parse.txt: clarify --git-dirNguyễn Thái Ngọc Duy, Nov 26, 2010
  46. 36/47 rev-parse: prints --git-dir relative to user's cwdNguyễn Thái Ngọc Duy, Nov 26, 2010
  47. Junio C HamanoDec 22, 2010
  48. Nguyen Thai Ngoc DuyDec 22, 2010
  49. 37/47 Add git_config_early()Nguyễn Thái Ngọc Duy, Nov 26, 2010
  50. 38/47 Use git_config_early() instead of git_config() during repo setupNguyễn Thái Ngọc Duy, Nov 26, 2010
  51. 39/47 setup: limit get_git_work_tree()'s to explicit setup case onlyNguyễn Thái Ngọc Duy, Nov 26, 2010
  52. Jonathan NiederJan 18, 2011
  53. Nguyen Thai Ngoc DuyJan 18, 2011
  54. Junio C HamanoJan 18, 2011
  55. Nguyen Thai Ngoc DuyJan 19, 2011
  56. 0/3 setup: stop ignoring GIT_WORK_TREE (when GIT_DIR is unset)Jonathan Nieder, Jan 19, 2011
  57. 1/3 tests: cosmetic improvements to the repo-setup testJonathan Nieder, Jan 19, 2011
  58. 3/3 setup: always honor GIT_WORK_TREE and core.worktreeJonathan Nieder, Jan 19, 2011
  59. Nguyen Thai Ngoc DuyJan 19, 2011
  60. Jonathan NiederJan 19, 2011
  61. Junio C HamanoJan 19, 2011
  62. Junio C HamanoJan 21, 2011
  63. Junio C HamanoJan 21, 2011
  64. Jonathan NiederJan 21, 2011
  65. Junio C HamanoJan 21, 2011
  66. Nguyen Thai Ngoc DuyJan 22, 2011
  67. Junio C HamanoJan 23, 2011
  68. Jonathan NiederJan 24, 2011
  69. MaaartinJan 19, 2011
  70. Junio C HamanoJan 19, 2011
  71. MaaartinJan 19, 2011
  72. checkout to other directory (Re: [PATCH 3/3] setup: always honor GIT_WORK_TREE and core.worktree)Jonathan Nieder, Jan 19, 2011
  73. Jonathan NiederJan 19, 2011
  74. Junio C HamanoJan 19, 2011
  75. Jonathan NiederJan 19, 2011
  76. 40/47 setup: clean up setup_bare_git_dir()Nguyễn Thái Ngọc Duy, Nov 26, 2010
  77. 41/47 t1020-subdirectory: test alias expansion in a subdirectoryNguyễn Thái Ngọc Duy, Nov 26, 2010
  78. 42/47 setup: clean up setup_discovered_git_dir()Nguyễn Thái Ngọc Duy, Nov 26, 2010
  79. 43/47 setup: rework setup_explicit_git_dir()Nguyễn Thái Ngọc Duy, Nov 26, 2010
  80. 44/47 Remove all logic from get_git_work_tree()Nguyễn Thái Ngọc Duy, Nov 26, 2010
  81. Junio C HamanoDec 22, 2010
  82. Nguyen Thai Ngoc DuyDec 22, 2010
  83. Junio C HamanoDec 22, 2010
  84. 45/47 t0001: test git init when run via an aliasNguyễn Thái Ngọc Duy, Nov 26, 2010
  85. 46/47 Revert "Documentation: always respect core.worktree if set"Nguyễn Thái Ngọc Duy, Nov 26, 2010
  86. 47/47 git.txt: correct where --work-tree path is relative toNguyễn Thái Ngọc Duy, Nov 26, 2010
  87. Junio C HamanoNov 29, 2010

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