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-rw-r--r--builtin/init-db.c699
1 files changed, 699 insertions, 0 deletions
diff --git a/builtin/init-db.c b/builtin/init-db.c
new file mode 100644
index 0000000..dcaaf10
--- /dev/null
+++ b/builtin/init-db.c
@@ -0,0 +1,699 @@
+/*
+ * 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 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, const char *init_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_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);
+}
+
+/*
+ * 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,
+ int quiet)
+{
+ struct stat st1;
+ struct strbuf buf = STRBUF_INIT;
+ char *path;
+ char junk[2];
+ int reinit;
+ int filemode;
+ struct strbuf err = STRBUF_INIT;
+ const char *init_template_dir = NULL;
+ const char *work_tree = get_git_work_tree();
+
+ /*
+ * 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).
+ */
+ git_config_get_pathname("init.templatedir", &init_template_dir);
+ copy_templates(template_path, init_template_dir);
+ free((char *)init_template_dir);
+ 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 || !work_tree;
+ 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(quiet);
+
+ 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 {
+ 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;
+
+ /* Ensure `core.hidedotfiles` is processed */
+ git_config(platform_core_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,
+ flags & INIT_DB_QUIET);
+ 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>]\n"
+ " [--separate-git-dir <git-dir>] [--object-format=<format>]\n"
+ " [-b <branch-name> | --initial-branch=<branch-name>]\n"
+ " [--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(_("options '%s' and '%s' cannot be used together"), "--separate-git-dir", "--bare");
+
+ 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);
+ UNLEAK(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);
+}