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-rw-r--r--third_party/git/builtin/init-db.c705
1 files changed, 0 insertions, 705 deletions
diff --git a/third_party/git/builtin/init-db.c b/third_party/git/builtin/init-db.c
deleted file mode 100644
index 01bc648d416f..000000000000
--- a/third_party/git/builtin/init-db.c
+++ /dev/null
@@ -1,705 +0,0 @@
-/*
- * GIT - The information manager from hell
- *
- * Copyright (C) Linus Torvalds, 2005
- */
-#include "cache.h"
-#include "config.h"
-#include "refs.h"
-#include "builtin.h"
-#include "exec-cmd.h"
-#include "parse-options.h"
-#include "worktree.h"
-
-#ifndef DEFAULT_GIT_TEMPLATE_DIR
-#define DEFAULT_GIT_TEMPLATE_DIR "/usr/share/git-core/templates"
-#endif
-
-#ifdef NO_TRUSTABLE_FILEMODE
-#define TEST_FILEMODE 0
-#else
-#define TEST_FILEMODE 1
-#endif
-
-#define GIT_DEFAULT_HASH_ENVIRONMENT "GIT_DEFAULT_HASH"
-
-static int init_is_bare_repository = 0;
-static int init_shared_repository = -1;
-static const char *init_db_template_dir;
-
-static void copy_templates_1(struct strbuf *path, struct strbuf *template_path,
-			     DIR *dir)
-{
-	size_t path_baselen = path->len;
-	size_t template_baselen = template_path->len;
-	struct dirent *de;
-
-	/* Note: if ".git/hooks" file exists in the repository being
-	 * re-initialized, /etc/core-git/templates/hooks/update would
-	 * cause "git init" to fail here.  I think this is sane but
-	 * it means that the set of templates we ship by default, along
-	 * with the way the namespace under .git/ is organized, should
-	 * be really carefully chosen.
-	 */
-	safe_create_dir(path->buf, 1);
-	while ((de = readdir(dir)) != NULL) {
-		struct stat st_git, st_template;
-		int exists = 0;
-
-		strbuf_setlen(path, path_baselen);
-		strbuf_setlen(template_path, template_baselen);
-
-		if (de->d_name[0] == '.')
-			continue;
-		strbuf_addstr(path, de->d_name);
-		strbuf_addstr(template_path, de->d_name);
-		if (lstat(path->buf, &st_git)) {
-			if (errno != ENOENT)
-				die_errno(_("cannot stat '%s'"), path->buf);
-		}
-		else
-			exists = 1;
-
-		if (lstat(template_path->buf, &st_template))
-			die_errno(_("cannot stat template '%s'"), template_path->buf);
-
-		if (S_ISDIR(st_template.st_mode)) {
-			DIR *subdir = opendir(template_path->buf);
-			if (!subdir)
-				die_errno(_("cannot opendir '%s'"), template_path->buf);
-			strbuf_addch(path, '/');
-			strbuf_addch(template_path, '/');
-			copy_templates_1(path, template_path, subdir);
-			closedir(subdir);
-		}
-		else if (exists)
-			continue;
-		else if (S_ISLNK(st_template.st_mode)) {
-			struct strbuf lnk = STRBUF_INIT;
-			if (strbuf_readlink(&lnk, template_path->buf,
-					    st_template.st_size) < 0)
-				die_errno(_("cannot readlink '%s'"), template_path->buf);
-			if (symlink(lnk.buf, path->buf))
-				die_errno(_("cannot symlink '%s' '%s'"),
-					  lnk.buf, path->buf);
-			strbuf_release(&lnk);
-		}
-		else if (S_ISREG(st_template.st_mode)) {
-			if (copy_file(path->buf, template_path->buf, st_template.st_mode))
-				die_errno(_("cannot copy '%s' to '%s'"),
-					  template_path->buf, path->buf);
-		}
-		else
-			error(_("ignoring template %s"), template_path->buf);
-	}
-}
-
-static void copy_templates(const char *template_dir)
-{
-	struct strbuf path = STRBUF_INIT;
-	struct strbuf template_path = STRBUF_INIT;
-	size_t template_len;
-	struct repository_format template_format = REPOSITORY_FORMAT_INIT;
-	struct strbuf err = STRBUF_INIT;
-	DIR *dir;
-	char *to_free = NULL;
-
-	if (!template_dir)
-		template_dir = getenv(TEMPLATE_DIR_ENVIRONMENT);
-	if (!template_dir)
-		template_dir = init_db_template_dir;
-	if (!template_dir)
-		template_dir = to_free = system_path(DEFAULT_GIT_TEMPLATE_DIR);
-	if (!template_dir[0]) {
-		free(to_free);
-		return;
-	}
-
-	strbuf_addstr(&template_path, template_dir);
-	strbuf_complete(&template_path, '/');
-	template_len = template_path.len;
-
-	dir = opendir(template_path.buf);
-	if (!dir) {
-		warning(_("templates not found in %s"), template_dir);
-		goto free_return;
-	}
-
-	/* Make sure that template is from the correct vintage */
-	strbuf_addstr(&template_path, "config");
-	read_repository_format(&template_format, template_path.buf);
-	strbuf_setlen(&template_path, template_len);
-
-	/*
-	 * No mention of version at all is OK, but anything else should be
-	 * verified.
-	 */
-	if (template_format.version >= 0 &&
-	    verify_repository_format(&template_format, &err) < 0) {
-		warning(_("not copying templates from '%s': %s"),
-			  template_dir, err.buf);
-		strbuf_release(&err);
-		goto close_free_return;
-	}
-
-	strbuf_addstr(&path, get_git_common_dir());
-	strbuf_complete(&path, '/');
-	copy_templates_1(&path, &template_path, dir);
-close_free_return:
-	closedir(dir);
-free_return:
-	free(to_free);
-	strbuf_release(&path);
-	strbuf_release(&template_path);
-	clear_repository_format(&template_format);
-}
-
-static int git_init_db_config(const char *k, const char *v, void *cb)
-{
-	if (!strcmp(k, "init.templatedir"))
-		return git_config_pathname(&init_db_template_dir, k, v);
-
-	if (starts_with(k, "core."))
-		return platform_core_config(k, v, cb);
-
-	return 0;
-}
-
-/*
- * If the git_dir is not directly inside the working tree, then git will not
- * find it by default, and we need to set the worktree explicitly.
- */
-static int needs_work_tree_config(const char *git_dir, const char *work_tree)
-{
-	if (!strcmp(work_tree, "/") && !strcmp(git_dir, "/.git"))
-		return 0;
-	if (skip_prefix(git_dir, work_tree, &git_dir) &&
-	    !strcmp(git_dir, "/.git"))
-		return 0;
-	return 1;
-}
-
-void initialize_repository_version(int hash_algo, int reinit)
-{
-	char repo_version_string[10];
-	int repo_version = GIT_REPO_VERSION;
-
-	if (hash_algo != GIT_HASH_SHA1)
-		repo_version = GIT_REPO_VERSION_READ;
-
-	/* This forces creation of new config file */
-	xsnprintf(repo_version_string, sizeof(repo_version_string),
-		  "%d", repo_version);
-	git_config_set("core.repositoryformatversion", repo_version_string);
-
-	if (hash_algo != GIT_HASH_SHA1)
-		git_config_set("extensions.objectformat",
-			       hash_algos[hash_algo].name);
-	else if (reinit)
-		git_config_set_gently("extensions.objectformat", NULL);
-}
-
-static int create_default_files(const char *template_path,
-				const char *original_git_dir,
-				const char *initial_branch,
-				const struct repository_format *fmt)
-{
-	struct stat st1;
-	struct strbuf buf = STRBUF_INIT;
-	char *path;
-	char junk[2];
-	int reinit;
-	int filemode;
-	struct strbuf err = STRBUF_INIT;
-
-	/* Just look for `init.templatedir` */
-	init_db_template_dir = NULL; /* re-set in case it was set before */
-	git_config(git_init_db_config, NULL);
-
-	/*
-	 * First copy the templates -- we might have the default
-	 * config file there, in which case we would want to read
-	 * from it after installing.
-	 *
-	 * Before reading that config, we also need to clear out any cached
-	 * values (since we've just potentially changed what's available on
-	 * disk).
-	 */
-	copy_templates(template_path);
-	git_config_clear();
-	reset_shared_repository();
-	git_config(git_default_config, NULL);
-
-	/*
-	 * We must make sure command-line options continue to override any
-	 * values we might have just re-read from the config.
-	 */
-	is_bare_repository_cfg = init_is_bare_repository;
-	if (init_shared_repository != -1)
-		set_shared_repository(init_shared_repository);
-
-	/*
-	 * We would have created the above under user's umask -- under
-	 * shared-repository settings, we would need to fix them up.
-	 */
-	if (get_shared_repository()) {
-		adjust_shared_perm(get_git_dir());
-	}
-
-	/*
-	 * We need to create a "refs" dir in any case so that older
-	 * versions of git can tell that this is a repository.
-	 */
-	safe_create_dir(git_path("refs"), 1);
-	adjust_shared_perm(git_path("refs"));
-
-	if (refs_init_db(&err))
-		die("failed to set up refs db: %s", err.buf);
-
-	/*
-	 * Point the HEAD symref to the initial branch with if HEAD does
-	 * not yet exist.
-	 */
-	path = git_path_buf(&buf, "HEAD");
-	reinit = (!access(path, R_OK)
-		  || readlink(path, junk, sizeof(junk)-1) != -1);
-	if (!reinit) {
-		char *ref;
-
-		if (!initial_branch)
-			initial_branch = git_default_branch_name();
-
-		ref = xstrfmt("refs/heads/%s", initial_branch);
-		if (check_refname_format(ref, 0) < 0)
-			die(_("invalid initial branch name: '%s'"),
-			    initial_branch);
-
-		if (create_symref("HEAD", ref, NULL) < 0)
-			exit(1);
-		free(ref);
-	}
-
-	initialize_repository_version(fmt->hash_algo, 0);
-
-	/* Check filemode trustability */
-	path = git_path_buf(&buf, "config");
-	filemode = TEST_FILEMODE;
-	if (TEST_FILEMODE && !lstat(path, &st1)) {
-		struct stat st2;
-		filemode = (!chmod(path, st1.st_mode ^ S_IXUSR) &&
-				!lstat(path, &st2) &&
-				st1.st_mode != st2.st_mode &&
-				!chmod(path, st1.st_mode));
-		if (filemode && !reinit && (st1.st_mode & S_IXUSR))
-			filemode = 0;
-	}
-	git_config_set("core.filemode", filemode ? "true" : "false");
-
-	if (is_bare_repository())
-		git_config_set("core.bare", "true");
-	else {
-		const char *work_tree = get_git_work_tree();
-		git_config_set("core.bare", "false");
-		/* allow template config file to override the default */
-		if (log_all_ref_updates == LOG_REFS_UNSET)
-			git_config_set("core.logallrefupdates", "true");
-		if (needs_work_tree_config(original_git_dir, work_tree))
-			git_config_set("core.worktree", work_tree);
-	}
-
-	if (!reinit) {
-		/* Check if symlink is supported in the work tree */
-		path = git_path_buf(&buf, "tXXXXXX");
-		if (!close(xmkstemp(path)) &&
-		    !unlink(path) &&
-		    !symlink("testing", path) &&
-		    !lstat(path, &st1) &&
-		    S_ISLNK(st1.st_mode))
-			unlink(path); /* good */
-		else
-			git_config_set("core.symlinks", "false");
-
-		/* Check if the filesystem is case-insensitive */
-		path = git_path_buf(&buf, "CoNfIg");
-		if (!access(path, F_OK))
-			git_config_set("core.ignorecase", "true");
-		probe_utf8_pathname_composition();
-	}
-
-	strbuf_release(&buf);
-	return reinit;
-}
-
-static void create_object_directory(void)
-{
-	struct strbuf path = STRBUF_INIT;
-	size_t baselen;
-
-	strbuf_addstr(&path, get_object_directory());
-	baselen = path.len;
-
-	safe_create_dir(path.buf, 1);
-
-	strbuf_setlen(&path, baselen);
-	strbuf_addstr(&path, "/pack");
-	safe_create_dir(path.buf, 1);
-
-	strbuf_setlen(&path, baselen);
-	strbuf_addstr(&path, "/info");
-	safe_create_dir(path.buf, 1);
-
-	strbuf_release(&path);
-}
-
-static void separate_git_dir(const char *git_dir, const char *git_link)
-{
-	struct stat st;
-
-	if (!stat(git_link, &st)) {
-		const char *src;
-
-		if (S_ISREG(st.st_mode))
-			src = read_gitfile(git_link);
-		else if (S_ISDIR(st.st_mode))
-			src = git_link;
-		else
-			die(_("unable to handle file type %d"), (int)st.st_mode);
-
-		if (rename(src, git_dir))
-			die_errno(_("unable to move %s to %s"), src, git_dir);
-		repair_worktrees(NULL, NULL);
-	}
-
-	write_file(git_link, "gitdir: %s", git_dir);
-}
-
-static void validate_hash_algorithm(struct repository_format *repo_fmt, int hash)
-{
-	const char *env = getenv(GIT_DEFAULT_HASH_ENVIRONMENT);
-	/*
-	 * If we already have an initialized repo, don't allow the user to
-	 * specify a different algorithm, as that could cause corruption.
-	 * Otherwise, if the user has specified one on the command line, use it.
-	 */
-	if (repo_fmt->version >= 0 && hash != GIT_HASH_UNKNOWN && hash != repo_fmt->hash_algo)
-		die(_("attempt to reinitialize repository with different hash"));
-	else if (hash != GIT_HASH_UNKNOWN)
-		repo_fmt->hash_algo = hash;
-	else if (env) {
-		int env_algo = hash_algo_by_name(env);
-		if (env_algo == GIT_HASH_UNKNOWN)
-			die(_("unknown hash algorithm '%s'"), env);
-		repo_fmt->hash_algo = env_algo;
-	}
-}
-
-int init_db(const char *git_dir, const char *real_git_dir,
-	    const char *template_dir, int hash, const char *initial_branch,
-	    unsigned int flags)
-{
-	int reinit;
-	int exist_ok = flags & INIT_DB_EXIST_OK;
-	char *original_git_dir = real_pathdup(git_dir, 1);
-	struct repository_format repo_fmt = REPOSITORY_FORMAT_INIT;
-
-	if (real_git_dir) {
-		struct stat st;
-
-		if (!exist_ok && !stat(git_dir, &st))
-			die(_("%s already exists"), git_dir);
-
-		if (!exist_ok && !stat(real_git_dir, &st))
-			die(_("%s already exists"), real_git_dir);
-
-		set_git_dir(real_git_dir, 1);
-		git_dir = get_git_dir();
-		separate_git_dir(git_dir, original_git_dir);
-	}
-	else {
-		set_git_dir(git_dir, 1);
-		git_dir = get_git_dir();
-	}
-	startup_info->have_repository = 1;
-
-	/* Just look for `core.hidedotfiles` */
-	git_config(git_init_db_config, NULL);
-
-	safe_create_dir(git_dir, 0);
-
-	init_is_bare_repository = is_bare_repository();
-
-	/* Check to see if the repository version is right.
-	 * Note that a newly created repository does not have
-	 * config file, so this will not fail.  What we are catching
-	 * is an attempt to reinitialize new repository with an old tool.
-	 */
-	check_repository_format(&repo_fmt);
-
-	validate_hash_algorithm(&repo_fmt, hash);
-
-	reinit = create_default_files(template_dir, original_git_dir,
-				      initial_branch, &repo_fmt);
-	if (reinit && initial_branch)
-		warning(_("re-init: ignored --initial-branch=%s"),
-			initial_branch);
-
-	create_object_directory();
-
-	if (get_shared_repository()) {
-		char buf[10];
-		/* We do not spell "group" and such, so that
-		 * the configuration can be read by older version
-		 * of git. Note, we use octal numbers for new share modes,
-		 * and compatibility values for PERM_GROUP and
-		 * PERM_EVERYBODY.
-		 */
-		if (get_shared_repository() < 0)
-			/* force to the mode value */
-			xsnprintf(buf, sizeof(buf), "0%o", -get_shared_repository());
-		else if (get_shared_repository() == PERM_GROUP)
-			xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_GROUP);
-		else if (get_shared_repository() == PERM_EVERYBODY)
-			xsnprintf(buf, sizeof(buf), "%d", OLD_PERM_EVERYBODY);
-		else
-			BUG("invalid value for shared_repository");
-		git_config_set("core.sharedrepository", buf);
-		git_config_set("receive.denyNonFastforwards", "true");
-	}
-
-	if (!(flags & INIT_DB_QUIET)) {
-		int len = strlen(git_dir);
-
-		if (reinit)
-			printf(get_shared_repository()
-			       ? _("Reinitialized existing shared Git repository in %s%s\n")
-			       : _("Reinitialized existing Git repository in %s%s\n"),
-			       git_dir, len && git_dir[len-1] != '/' ? "/" : "");
-		else
-			printf(get_shared_repository()
-			       ? _("Initialized empty shared Git repository in %s%s\n")
-			       : _("Initialized empty Git repository in %s%s\n"),
-			       git_dir, len && git_dir[len-1] != '/' ? "/" : "");
-	}
-
-	free(original_git_dir);
-	return 0;
-}
-
-static int guess_repository_type(const char *git_dir)
-{
-	const char *slash;
-	char *cwd;
-	int cwd_is_git_dir;
-
-	/*
-	 * "GIT_DIR=. git init" is always bare.
-	 * "GIT_DIR=`pwd` git init" too.
-	 */
-	if (!strcmp(".", git_dir))
-		return 1;
-	cwd = xgetcwd();
-	cwd_is_git_dir = !strcmp(git_dir, cwd);
-	free(cwd);
-	if (cwd_is_git_dir)
-		return 1;
-	/*
-	 * "GIT_DIR=.git or GIT_DIR=something/.git is usually not.
-	 */
-	if (!strcmp(git_dir, ".git"))
-		return 0;
-	slash = strrchr(git_dir, '/');
-	if (slash && !strcmp(slash, "/.git"))
-		return 0;
-
-	/*
-	 * Otherwise it is often bare.  At this point
-	 * we are just guessing.
-	 */
-	return 1;
-}
-
-static int shared_callback(const struct option *opt, const char *arg, int unset)
-{
-	BUG_ON_OPT_NEG(unset);
-	*((int *) opt->value) = (arg) ? git_config_perm("arg", arg) : PERM_GROUP;
-	return 0;
-}
-
-static const char *const init_db_usage[] = {
-	N_("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.
- * That has advantages: you can save space by sharing all the SHA1 objects.
- * On the other hand, it might just make lookup slower and messier. You
- * be the judge.  The default case is to have one DB per managed directory.
- */
-int cmd_init_db(int argc, const char **argv, const char *prefix)
-{
-	const char *git_dir;
-	const char *real_git_dir = NULL;
-	const char *work_tree;
-	const char *template_dir = NULL;
-	unsigned int flags = 0;
-	const char *object_format = NULL;
-	const char *initial_branch = NULL;
-	int hash_algo = GIT_HASH_UNKNOWN;
-	const struct option init_db_options[] = {
-		OPT_STRING(0, "template", &template_dir, N_("template-directory"),
-				N_("directory from which templates will be used")),
-		OPT_SET_INT(0, "bare", &is_bare_repository_cfg,
-				N_("create a bare repository"), 1),
-		{ OPTION_CALLBACK, 0, "shared", &init_shared_repository,
-			N_("permissions"),
-			N_("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, N_("be quiet"), INIT_DB_QUIET),
-		OPT_STRING(0, "separate-git-dir", &real_git_dir, N_("gitdir"),
-			   N_("separate git dir from working tree")),
-		OPT_STRING('b', "initial-branch", &initial_branch, N_("name"),
-			   N_("override the name of the initial branch")),
-		OPT_STRING(0, "object-format", &object_format, N_("hash"),
-			   N_("specify the hash algorithm to use")),
-		OPT_END()
-	};
-
-	argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
-
-	if (real_git_dir && is_bare_repository_cfg == 1)
-		die(_("--separate-git-dir and --bare are mutually exclusive"));
-
-	if (real_git_dir && !is_absolute_path(real_git_dir))
-		real_git_dir = real_pathdup(real_git_dir, 1);
-
-	if (template_dir && *template_dir && !is_absolute_path(template_dir))
-		template_dir = absolute_pathdup(template_dir);
-
-	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 = get_shared_repository();
-				set_shared_repository(0);
-				switch (safe_create_leading_directories_const(argv[0])) {
-				case SCLD_OK:
-				case SCLD_PERMS:
-					break;
-				case SCLD_EXISTS:
-					errno = EEXIST;
-					/* fallthru */
-				default:
-					die_errno(_("cannot mkdir %s"), argv[0]);
-					break;
-				}
-				set_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) {
-		char *cwd = xgetcwd();
-		setenv(GIT_DIR_ENVIRONMENT, cwd, argc > 0);
-		free(cwd);
-	}
-
-	if (object_format) {
-		hash_algo = hash_algo_by_name(object_format);
-		if (hash_algo == GIT_HASH_UNKNOWN)
-			die(_("unknown hash algorithm '%s'"), object_format);
-	}
-
-	if (init_shared_repository != -1)
-		set_shared_repository(init_shared_repository);
-
-	/*
-	 * GIT_WORK_TREE makes sense only in conjunction with GIT_DIR
-	 * without --bare.  Catch the error early.
-	 */
-	git_dir = xstrdup_or_null(getenv(GIT_DIR_ENVIRONMENT));
-	work_tree = xstrdup_or_null(getenv(GIT_WORK_TREE_ENVIRONMENT));
-	if ((!git_dir || is_bare_repository_cfg == 1) && work_tree)
-		die(_("%s (or --work-tree=<directory>) not allowed without "
-			  "specifying %s (or --git-dir=<directory>)"),
-		    GIT_WORK_TREE_ENVIRONMENT,
-		    GIT_DIR_ENVIRONMENT);
-
-	/*
-	 * Set up the default .git directory contents
-	 */
-	if (!git_dir)
-		git_dir = DEFAULT_GIT_DIR_ENVIRONMENT;
-
-	/*
-	 * When --separate-git-dir is used inside a linked worktree, take
-	 * care to ensure that the common .git/ directory is relocated, not
-	 * the worktree-specific .git/worktrees/<id>/ directory.
-	 */
-	if (real_git_dir) {
-		int err;
-		const char *p;
-		struct strbuf sb = STRBUF_INIT;
-
-		p = read_gitfile_gently(git_dir, &err);
-		if (p && get_common_dir(&sb, p)) {
-			struct strbuf mainwt = STRBUF_INIT;
-
-			strbuf_addbuf(&mainwt, &sb);
-			strbuf_strip_suffix(&mainwt, "/.git");
-			if (chdir(mainwt.buf) < 0)
-				die_errno(_("cannot chdir to %s"), mainwt.buf);
-			strbuf_release(&mainwt);
-			git_dir = strbuf_detach(&sb, NULL);
-		}
-		strbuf_release(&sb);
-	}
-
-	if (is_bare_repository_cfg < 0)
-		is_bare_repository_cfg = guess_repository_type(git_dir);
-
-	if (!is_bare_repository_cfg) {
-		const char *git_dir_parent = strrchr(git_dir, '/');
-		if (git_dir_parent) {
-			char *rel = xstrndup(git_dir, git_dir_parent - git_dir);
-			git_work_tree_cfg = real_pathdup(rel, 1);
-			free(rel);
-		}
-		if (!git_work_tree_cfg)
-			git_work_tree_cfg = xgetcwd();
-		if (work_tree)
-			set_git_work_tree(work_tree);
-		else
-			set_git_work_tree(git_work_tree_cfg);
-		if (access(get_git_work_tree(), X_OK))
-			die_errno (_("Cannot access work tree '%s'"),
-				   get_git_work_tree());
-	}
-	else {
-		if (real_git_dir)
-			die(_("--separate-git-dir incompatible with bare repository"));
-		if (work_tree)
-			set_git_work_tree(work_tree);
-	}
-
-	UNLEAK(real_git_dir);
-	UNLEAK(git_dir);
-	UNLEAK(work_tree);
-
-	flags |= INIT_DB_EXIST_OK;
-	return init_db(git_dir, real_git_dir, template_dir, hash_algo,
-		       initial_branch, flags);
-}