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[PATCH 36/43] builtins: utilize startup_info->help where possible

From
Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Date
Apr 5, 2010, 18:41 UTC
Message-ID
<1270492888-26589-37-git-send-email-pclouds@gmail.com>
In-Reply-To
<1270492888-26589-1-git-send-email-pclouds@gmail.com>

It helps reduce false alarms while I'm looking for "git foo -h" code path that accesses repository. Anyway it looks like a good thing to do.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
---
 builtin/check-ref-format.c |    2 +-
 builtin/grep.c             |    2 +-
 builtin/index-pack.c       |    2 +-
 builtin/log.c              |    6 +-----
 builtin/merge-ours.c       |    2 +-
 builtin/pack-redundant.c   |    2 +-
 builtin/show-ref.c         |    2 +-
 7 files changed, 7 insertions(+), 11 deletions(-)
diff --git a/builtin/check-ref-format.c b/builtin/check-ref-format.c
index b106c65..c13f90a 100644
--- a/builtin/check-ref-format.c
+++ b/builtin/check-ref-format.c
@@ -35,7 +35,7 @@ static void collapse_slashes(char *dst, const char *src)
 
 int cmd_check_ref_format(int argc, const char **argv, const char *prefix)
 {
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage(builtin_check_ref_format_usage);
 
 	if (argc == 3 && !strcmp(argv[1], "--branch")) {
diff --git a/builtin/grep.c b/builtin/grep.c
index a4ea0c9..7b5e416 100644
--- a/builtin/grep.c
+++ b/builtin/grep.c
@@ -871,7 +871,7 @@ int cmd_grep(int argc, const char **argv, const char *prefix)
 	 * 'git grep -h', unlike 'git grep -h <pattern>', is a request
 	 * to show usage information and exit.
 	 */
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage_with_options(grep_usage, options);
 
 	memset(&opt, 0, sizeof(opt));
diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 9aa6a13..44375a2 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -880,7 +880,7 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix)
 	struct pack_idx_entry **idx_objects;
 	unsigned char pack_sha1[20];
 
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage(index_pack_usage);
 
 	/*
diff --git a/builtin/log.c b/builtin/log.c
index 542ecc7..294402b 100644
--- a/builtin/log.c
+++ b/builtin/log.c
@@ -50,11 +50,7 @@ static void cmd_log_init(int argc, const char **argv, const char *prefix,
 	if (default_date_mode)
 		rev->date_mode = parse_date_format(default_date_mode);
 
-	/*
-	 * Check for -h before setup_revisions(), or "git log -h" will
-	 * fail when run without a git directory.
-	 */
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage(builtin_log_usage);
 	argc = setup_revisions(argc, argv, rev, opt);
 
diff --git a/builtin/merge-ours.c b/builtin/merge-ours.c
index 6844116..8e0777b 100644
--- a/builtin/merge-ours.c
+++ b/builtin/merge-ours.c
@@ -20,7 +20,7 @@ static const char *diff_index_args[] = {
 
 int cmd_merge_ours(int argc, const char **argv, const char *prefix)
 {
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage(builtin_merge_ours_usage);
 
 	/*
diff --git a/builtin/pack-redundant.c b/builtin/pack-redundant.c
index 41e1615..3f090b2 100644
--- a/builtin/pack-redundant.c
+++ b/builtin/pack-redundant.c
@@ -601,7 +601,7 @@ int cmd_pack_redundant(int argc, const char **argv, const char *prefix)
 	unsigned char *sha1;
 	char buf[42]; /* 40 byte sha1 + \n + \0 */
 
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage(pack_redundant_usage);
 
 	for (i = 1; i < argc; i++) {
diff --git a/builtin/show-ref.c b/builtin/show-ref.c
index 17ada88..59f90df 100644
--- a/builtin/show-ref.c
+++ b/builtin/show-ref.c
@@ -204,7 +204,7 @@ static const struct option show_ref_options[] = {
 
 int cmd_show_ref(int argc, const char **argv, const char *prefix)
 {
-	if (argc == 2 && !strcmp(argv[1], "-h"))
+	if (startup_info->help)
 		usage_with_options(show_ref_usage, show_ref_options);
 
 	argc = parse_options(argc, argv, prefix, show_ref_options,
-- 
1.7.0.rc1.541.g2da82.dirty
Previous: Nguyễn Thái Ngọc DuyNext: Nguyễn Thái Ngọc Duy
Message 37 of 50 in “nd/setup update”
  1. 00/43 nd/setup updateNguyễn Thái Ngọc Duy, Apr 5, 2010
  2. 01/43 builtin: introduce startup_info structNguyễn Thái Ngọc Duy, Apr 5, 2010
  3. 02/43 builtin: Support RUN_SETUP_GENTLY to set up repository early if foundNguyễn Thái Ngọc Duy, Apr 5, 2010
  4. 03/43 config: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  5. 04/43 hash-object: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  6. 05/43 shortlog: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  7. 06/43 grep: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  8. 07/43 builtin: USE_PAGER should not be used without RUN_SETUP*Nguyễn Thái Ngọc Duy, Apr 5, 2010
  9. 08/43 archive: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  10. 09/43 mailinfo: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  11. 10/43 check-ref-format: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  12. 11/43 verify-pack: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  13. 12/43 apply: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  14. 13/43 bundle: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  15. 14/43 diff: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  16. 15/43 help: take note why this command is not applicable for RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  17. 16/43 ls-remote: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  18. 17/43 var: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  19. 18/43 merge-file: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  20. 19/43 worktree setup: calculate prefix even if no worktree is foundNguyễn Thái Ngọc Duy, Apr 5, 2010
  21. 20/43 index-pack: trust the prefix returned by setup_git_directory_gently()Nguyễn Thái Ngọc Duy, Apr 5, 2010
  22. 21/43 index-pack: use RUN_SETUP_GENTLYNguyễn Thái Ngọc Duy, Apr 5, 2010
  23. 22/43 Move enter_repo() to setup.cNguyễn Thái Ngọc Duy, Apr 5, 2010
  24. 23/43 enter_repo(): initialize other variables as setup_git_directory_gently() doesNguyễn Thái Ngọc Duy, Apr 5, 2010
  25. 24/43 rev-parse --git-dir: print relative gitdir correctlyNguyễn Thái Ngọc Duy, Apr 5, 2010
  26. 25/43 worktree setup: call set_git_dir explicitlyNguyễn Thái Ngọc Duy, Apr 5, 2010
  27. 26/43 Add git_config_early()Nguyễn Thái Ngọc Duy, Apr 5, 2010
  28. 27/43 Use git_config_early() instead of git_config() during repo setupNguyễn Thái Ngọc Duy, Apr 5, 2010
  29. 28/43 worktree setup: restore original state when things go wrongNguyễn Thái Ngọc Duy, Apr 5, 2010
  30. 29/43 init/clone: turn on startup->have_repository properlyNguyễn Thái Ngọc Duy, Apr 5, 2010
  31. 30/43 git_config(): do not read .git/config if there is no repositoryNguyễn Thái Ngọc Duy, Apr 5, 2010
  32. 31/43 Do not read .git/info/exclude if there is no repositoryNguyễn Thái Ngọc Duy, Apr 5, 2010
  33. 32/43 Do not read .git/info/attributes if there is no repositoryNguyễn Thái Ngọc Duy, Apr 5, 2010
  34. 33/43 apply: do not check sha1 if there is no repositoryNguyễn Thái Ngọc Duy, Apr 5, 2010
  35. 34/43 config: do not read .git/config if there is no repositoryNguyễn Thái Ngọc Duy, Apr 5, 2010
  36. 35/43 run_builtin(): save "-h" detection result for later useNguyễn Thái Ngọc Duy, Apr 5, 2010
  37. 36/43 builtins: utilize startup_info->help where possibleNguyễn Thái Ngọc Duy, Apr 5, 2010
  38. 37/43 builtins: check for startup_info->help, print and exit earlyNguyễn Thái Ngọc Duy, Apr 5, 2010
  39. 38/43 Allow to undo setup_git_directory_gently() gracefully (and fix alias code)Nguyễn Thái Ngọc Duy, Apr 5, 2010
  40. 39/43 alias: keep repository found while collecting aliases as long as possibleNguyễn Thái Ngọc Duy, Apr 5, 2010
  41. 40/43 Guard unallowed access to repository when it's not set upNguyễn Thái Ngọc Duy, Apr 5, 2010
  42. 41/43 t0001: Add test cases for "git init" with aliasesNguyễn Thái Ngọc Duy, Apr 5, 2010
  43. 42/43 builtins: setup repository before print unknown command errorNguyễn Thái Ngọc Duy, Apr 5, 2010
  44. 43/43 builtins: do not commit pager choice earlyNguyễn Thái Ngọc Duy, Apr 5, 2010
  45. 0/2 fix weird git --paginate behaviorJonathan Nieder, Apr 6, 2010
  46. 1/2 t7006: test core.pager configuration in subdir of toplevelJonathan Nieder, Apr 6, 2010
  47. 2/2 builtins: do not commit pager choice earlyJonathan Nieder, Apr 6, 2010
  48. Jonathan NiederApr 6, 2010
  49. Nguyen Thai Ngoc DuyApr 6, 2010
  50. Junio C HamanoApr 6, 2010

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