* Copyright (C) Linus Torvalds, 2005
*/
#include "cache.h"
+#include "config.h"
#include "refs.h"
#include "builtin.h"
-#include "exec_cmd.h"
+#include "exec-cmd.h"
#include "parse-options.h"
#ifndef DEFAULT_GIT_TEMPLATE_DIR
static int init_is_bare_repository = 0;
static int init_shared_repository = -1;
static const char *init_db_template_dir;
-static const char *git_link;
-static void copy_templates_1(struct strbuf *path, struct strbuf *template,
+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->len;
+ size_t template_baselen = template_path->len;
struct dirent *de;
/* Note: if ".git/hooks" file exists in the repository being
int exists = 0;
strbuf_setlen(path, path_baselen);
- strbuf_setlen(template, template_baselen);
+ strbuf_setlen(template_path, template_baselen);
if (de->d_name[0] == '.')
continue;
strbuf_addstr(path, de->d_name);
- strbuf_addstr(template, 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->buf, &st_template))
- die_errno(_("cannot stat template '%s'"), template->buf);
+ 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->buf);
+ DIR *subdir = opendir(template_path->buf);
if (!subdir)
- die_errno(_("cannot opendir '%s'"), template->buf);
+ die_errno(_("cannot opendir '%s'"), template_path->buf);
strbuf_addch(path, '/');
- strbuf_addch(template, '/');
- copy_templates_1(path, template, subdir);
+ 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->buf, 0) < 0)
- die_errno(_("cannot readlink '%s'"), template->buf);
+ if (strbuf_readlink(&lnk, template_path->buf, 0) < 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->buf, st_template.st_mode))
+ if (copy_file(path->buf, template_path->buf, st_template.st_mode))
die_errno(_("cannot copy '%s' to '%s'"),
- template->buf, path->buf);
+ template_path->buf, path->buf);
}
else
- error(_("ignoring template %s"), template->buf);
+ error(_("ignoring template %s"), template_path->buf);
}
}
goto close_free_return;
}
- strbuf_addstr(&path, get_git_dir());
+ strbuf_addstr(&path, get_git_common_dir());
strbuf_complete(&path, '/');
copy_templates_1(&path, &template_path, dir);
close_free_return:
return 1;
}
-static int create_default_files(const char *template_path)
+static int create_default_files(const char *template_path,
+ const char *original_git_dir)
{
struct stat st1;
struct strbuf buf = STRBUF_INIT;
char junk[2];
int reinit;
int filemode;
-
- /*
- * Create .git/refs/{heads,tags}
- */
- safe_create_dir(git_path_buf(&buf, "refs"), 1);
- safe_create_dir(git_path_buf(&buf, "refs/heads"), 1);
- safe_create_dir(git_path_buf(&buf, "refs/tags"), 1);
+ struct strbuf err = STRBUF_INIT;
/* Just look for `init.templatedir` */
git_config(git_init_db_config, NULL);
- /* First copy the templates -- we might have the default
+ /*
+ * 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);
- is_bare_repository_cfg = init_is_bare_repository;
- /* reading existing config may have overwrote it */
+ /*
+ * 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);
*/
if (get_shared_repository()) {
adjust_shared_perm(get_git_dir());
- adjust_shared_perm(git_path_buf(&buf, "refs"));
- adjust_shared_perm(git_path_buf(&buf, "refs/heads"));
- adjust_shared_perm(git_path_buf(&buf, "refs/tags"));
}
+ /*
+ * 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);
+
/*
* Create the default symlink from ".git/HEAD" to the "master"
* branch, if it does not exist yet.
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 == -1)
+ if (log_all_ref_updates == LOG_REFS_UNSET)
git_config_set("core.logallrefupdates", "true");
- if (needs_work_tree_config(get_git_dir(), work_tree))
+ if (needs_work_tree_config(original_git_dir, work_tree))
git_config_set("core.worktree", work_tree);
}
strbuf_release(&path);
}
-int set_git_dir_init(const char *git_dir, const char *real_git_dir,
- int exist_ok)
-{
- 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);
-
- /*
- * make sure symlinks are resolved because we'll be
- * moving the target repo later on in separate_git_dir()
- */
- git_link = xstrdup(real_path(git_dir));
- set_git_dir(real_path(real_git_dir));
- }
- else {
- set_git_dir(real_path(git_dir));
- git_link = NULL;
- }
- startup_info->have_repository = 1;
- return 0;
-}
-
-static void separate_git_dir(const char *git_dir)
+static void separate_git_dir(const char *git_dir, const char *git_link)
{
struct stat st;
write_file(git_link, "gitdir: %s", git_dir);
}
-int init_db(const char *template_dir, unsigned int flags)
+int init_db(const char *git_dir, const char *real_git_dir,
+ const char *template_dir, unsigned int flags)
{
int reinit;
- const char *git_dir = get_git_dir();
+ int exist_ok = flags & INIT_DB_EXIST_OK;
+ char *original_git_dir = real_pathdup(git_dir, 1);
+
+ if (real_git_dir) {
+ struct stat st;
- if (git_link)
- separate_git_dir(git_dir);
+ 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_path(real_git_dir));
+ git_dir = get_git_dir();
+ separate_git_dir(git_dir, original_git_dir);
+ }
+ else {
+ set_git_dir(real_path(git_dir));
+ git_dir = get_git_dir();
+ }
+ startup_info->have_repository = 1;
safe_create_dir(git_dir, 0);
*/
check_repository_format();
- reinit = create_default_files(template_dir);
+ reinit = create_default_files(template_dir, original_git_dir);
create_object_directory();
git_dir, len && git_dir[len-1] != '/' ? "/" : "");
}
+ free(original_git_dir);
return 0;
}
argc = parse_options(argc, argv, prefix, init_db_options, init_db_usage, 0);
if (real_git_dir && !is_absolute_path(real_git_dir))
- real_git_dir = xstrdup(real_path(real_git_dir));
+ real_git_dir = real_pathdup(real_git_dir, 1);
if (argc == 1) {
int mkdir_tried = 0;
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 = xstrdup(real_path(rel));
+ git_work_tree_cfg = real_pathdup(rel, 1);
free(rel);
}
if (!git_work_tree_cfg)
set_git_work_tree(work_tree);
}
- set_git_dir_init(git_dir, real_git_dir, 1);
+ UNLEAK(real_git_dir);
- return init_db(template_dir, flags);
+ flags |= INIT_DB_EXIST_OK;
+ return init_db(git_dir, real_git_dir, template_dir, flags);
}