X-Git-Url: https://git.tokkee.org/?a=blobdiff_plain;f=builtin-init-db.c;h=dd84caecbc2a07bca90c8524157d50a8fd5ae316;hb=a97a74686d70a318cd802003498054cc1e8b0ae2;hp=4a5600631c5800d7f9d844118f37c0672b89b581;hpb=8f5e3ca7d1d9c987c5a50934f1acdbad44163f3b;p=git.git

diff --git a/builtin-init-db.c b/builtin-init-db.c
index 4a5600631..dd84caecb 100644
--- a/builtin-init-db.c
+++ b/builtin-init-db.c
@@ -6,6 +6,7 @@
 #include "cache.h"
 #include "builtin.h"
 #include "exec_cmd.h"
+#include "parse-options.h"
 
 #ifndef DEFAULT_GIT_TEMPLATE_DIR
 #define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
@@ -370,8 +371,16 @@ static int guess_repository_type(const char *git_dir)
 	return 1;
 }
 
-static const char init_db_usage[] =
-"git init [-q | --quiet] [--bare] [--template=<template-directory>] [--shared[=<permissions>]]";
+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>]] [directory]",
+	NULL
+};
 
 /*
  * If you want to, you can share the DB area with any number of branches.
@@ -384,25 +393,60 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
 	const char *git_dir;
 	const char *template_dir = NULL;
 	unsigned int flags = 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")) {
-			static char git_dir[PATH_MAX+1];
-			is_bare_repository_cfg = 1;
-			setenv(GIT_DIR_ENVIRONMENT, getcwd(git_dir,
-						sizeof(git_dir)), 0);
-		} 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
-			usage(init_db_usage);
+	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()
+	};
+
+	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
+
+	if (argc == 1) {
+		int mkdir_tried = 0;
+	retry:
+		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[0])) {
+				case -3:
+					errno = EEXIST;
+					/* fallthru */
+				case -1:
+					die_errno("cannot mkdir %s", argv[0]);
+					break;
+				default:
+					break;
+				}
+				shared_repository = saved;
+				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[0]);
+		}
+	} else if (0 < argc) {
+		usage(init_db_usage[0]);
+	}
+	if (is_bare_repository_cfg == 1) {
+		static char git_dir[PATH_MAX+1];
+
+		setenv(GIT_DIR_ENVIRONMENT,
+			getcwd(git_dir, sizeof(git_dir)), 0);
 	}
 
 	if (init_shared_repository != -1)