From: Junio C Hamano <gitster@pobox.com>
Date: Wed, 5 Aug 2009 19:39:33 +0000 (-0700)
Subject: Merge branch 'ns/init-mkdir'
X-Git-Tag: v1.6.5-rc0~109
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=0397ff24698ee39954f25dda7b45de5a2767f642;p=git.git

Merge branch 'ns/init-mkdir'

* ns/init-mkdir:
  git init: optionally allow a directory argument

Conflicts:
	builtin-init-db.c
---

0397ff24698ee39954f25dda7b45de5a2767f642
diff --cc builtin-init-db.c
index d68f61b9c,b7f708de1..dd84caecb
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@@ -371,16 -370,8 +371,16 @@@ static int guess_repository_type(const 
  	return 1;
  }
  
 -static const char init_db_usage[] =
 -"git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [directory]";
 +static int shared_callback(const struct option *opt, const char *arg, int unset)
 +{
 +	*((int *) opt->value) = (arg) ? git_config_perm("arg", arg) : PERM_GROUP;
 +	return 0;
 +}
 +
 +static const char *const init_db_usage[] = {
- 	"git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]]",
++	"git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]] [directory]",
 +	NULL
 +};
  
  /*
   * If you want to, you can share the DB area with any number of branches.
@@@ -393,27 -384,67 +393,62 @@@ int cmd_init_db(int argc, const char **
  	const char *git_dir;
  	const char *template_dir = NULL;
  	unsigned int flags = 0;
 -	int bare_given = 0;
 -	int i;
 -
 -	for (i = 1; i < argc; i++, argv++) {
 -		const char *arg = argv[1];
 -		if (!prefixcmp(arg, "--template="))
 -			template_dir = arg+11;
 -		else if (!strcmp(arg, "--bare"))
 -			bare_given = is_bare_repository_cfg = 1;
 -		else if (!strcmp(arg, "--shared"))
 -			init_shared_repository = PERM_GROUP;
 -		else if (!prefixcmp(arg, "--shared="))
 -			init_shared_repository = git_config_perm("arg", arg+9);
 -		else if (!strcmp(arg, "-q") || !strcmp(arg, "--quiet"))
 -			flags |= INIT_DB_QUIET;
 -		else if (arg[0] == '-')
 -			usage(init_db_usage);
 -		else
 -			break;
 -	}
 -
 -	if (i == argc - 1) {
 +	const struct option init_db_options[] = {
 +		OPT_STRING(0, "template", &template_dir, "template-directory",
 +				"provide the directory from which templates will be used"),
 +		OPT_SET_INT(0, "bare", &is_bare_repository_cfg,
 +				"create a bare repository", 1),
 +		{ OPTION_CALLBACK, 0, "shared", &init_shared_repository,
 +			"permissions",
 +			"specify that the git repository is to be shared amongst several users",
 +			PARSE_OPT_OPTARG | PARSE_OPT_NONEG, shared_callback, 0},
 +		OPT_BIT('q', "quiet", &flags, "be quiet", INIT_DB_QUIET),
 +		OPT_END()
 +	};
 +
- 	parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
- 
- 	if(is_bare_repository_cfg == 1) {
++	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
++
++	if (argc == 1) {
+ 		int mkdir_tried = 0;
+ 	retry:
 -		if (chdir(argv[1]) < 0) {
++		if (chdir(argv[0]) < 0) {
+ 			if (!mkdir_tried) {
+ 				int saved;
+ 				/*
+ 				 * At this point we haven't read any configuration,
+ 				 * and we know shared_repository should always be 0;
+ 				 * but just in case we play safe.
+ 				 */
+ 				saved = shared_repository;
+ 				shared_repository = 0;
 -				switch (safe_create_leading_directories_const(argv[1])) {
++				switch (safe_create_leading_directories_const(argv[0])) {
+ 				case -3:
+ 					errno = EEXIST;
+ 					/* fallthru */
+ 				case -1:
 -					die_errno("cannot mkdir %s", argv[1]);
++					die_errno("cannot mkdir %s", argv[0]);
+ 					break;
+ 				default:
+ 					break;
+ 				}
+ 				shared_repository = saved;
 -				if (mkdir(argv[1], 0777) < 0)
 -					die_errno("cannot mkdir %s", argv[1]);
++				if (mkdir(argv[0], 0777) < 0)
++					die_errno("cannot mkdir %s", argv[0]);
+ 				mkdir_tried = 1;
+ 				goto retry;
+ 			}
 -			die_errno("cannot chdir to %s", argv[1]);
++			die_errno("cannot chdir to %s", argv[0]);
+ 		}
 -	} else if (i < argc - 1) {
 -		usage(init_db_usage);
++	} else if (0 < argc) {
++		usage(init_db_usage[0]);
+ 	}
 -	if (bare_given == 1) {
++	if (is_bare_repository_cfg == 1) {
  		static char git_dir[PATH_MAX+1];
- 		setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir,
- 					sizeof(git_dir)), 0);
+ 
+ 		setenv(GIT_DIR_ENVIRONMENT,
+ 			getcwd(git_dir, sizeof(git_dir)), 0);
  	}
 +
  	if (init_shared_repository != -1)
  		shared_repository = init_shared_repository;