Merge branch 'nd/init-core-worktree-in-multi-worktree-world'

"git init" tried to record core.worktree in the repository's
'config' file when GIT_WORK_TREE environment variable was set and
it was different from where GIT_DIR appears as ".git" at its top,
but the logic was faulty when .git is a "gitdir:" file that points
at the real place, causing trouble in working trees that are
managed by "git worktree".  This has been corrected.

* nd/init-core-worktree-in-multi-worktree-world:
  init: kill git_link variable
  init: do not set unnecessary core.worktree
  init: kill set_git_dir_init()
  init: call set_git_dir_init() from within init_db()
  init: correct re-initialization from a linked worktree
This commit is contained in:
Junio C Hamano 2016-10-03 13:30:34 -07:00
Родитель 347408496a 822d9406c0
Коммит 53eb85e623
4 изменённых файлов: 57 добавлений и 50 удалений

Просмотреть файл

@ -935,16 +935,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
set_git_work_tree(work_tree);
}
junk_git_dir = git_dir;
junk_git_dir = real_git_dir ? real_git_dir : git_dir;
if (safe_create_leading_directories_const(git_dir) < 0)
die(_("could not create leading directories of '%s'"), git_dir);
set_git_dir_init(git_dir, real_git_dir, 0);
if (real_git_dir) {
git_dir = real_git_dir;
junk_git_dir = real_git_dir;
}
if (0 <= option_verbosity) {
if (option_bare)
fprintf(stderr, _("Cloning into bare repository '%s'...\n"), dir);
@ -970,7 +964,11 @@ int cmd_clone(int argc, const char **argv, const char *prefix)
}
}
init_db(option_template, INIT_DB_QUIET);
init_db(git_dir, real_git_dir, option_template, INIT_DB_QUIET);
if (real_git_dir)
git_dir = real_git_dir;
write_config(&option_config);
git_config(git_default_config, NULL);

Просмотреть файл

@ -22,7 +22,6 @@
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,
DIR *dir)
@ -138,7 +137,7 @@ static void copy_templates(const char *template_dir)
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:
@ -171,7 +170,8 @@ static int needs_work_tree_config(const char *git_dir, const char *work_tree)
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;
@ -264,7 +264,7 @@ static int create_default_files(const char *template_path)
/* allow template config file to override the default */
if (log_all_ref_updates == -1)
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);
}
@ -312,34 +312,7 @@ static void create_object_directory(void)
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;
@ -360,13 +333,31 @@ static void separate_git_dir(const char *git_dir)
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 = xstrdup(real_path(git_dir));
if (git_link)
separate_git_dir(git_dir);
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_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);
@ -379,7 +370,7 @@ int init_db(const char *template_dir, unsigned int flags)
*/
check_repository_format();
reinit = create_default_files(template_dir);
reinit = create_default_files(template_dir, original_git_dir);
create_object_directory();
@ -419,6 +410,7 @@ int init_db(const char *template_dir, unsigned int flags)
git_dir, len && git_dir[len-1] != '/' ? "/" : "");
}
free(original_git_dir);
return 0;
}
@ -586,7 +578,6 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
set_git_work_tree(work_tree);
}
set_git_dir_init(git_dir, real_git_dir, 1);
return init_db(template_dir, flags);
flags |= INIT_DB_EXIST_OK;
return init_db(git_dir, real_git_dir, template_dir, flags);
}

Просмотреть файл

@ -526,9 +526,10 @@ extern void verify_non_filename(const char *prefix, const char *name);
extern int path_inside_repo(const char *prefix, const char *path);
#define INIT_DB_QUIET 0x0001
#define INIT_DB_EXIST_OK 0x0002
extern int set_git_dir_init(const char *git_dir, const char *real_git_dir, int);
extern int init_db(const char *template_dir, unsigned int flags);
extern int init_db(const char *git_dir, const char *real_git_dir,
const char *template_dir, unsigned int flags);
extern void sanitize_stdfds(void);
extern int daemonize(void);

Просмотреть файл

@ -393,4 +393,21 @@ test_expect_success 'remote init from does not use config from cwd' '
test_cmp expect actual
'
test_expect_success 're-init from a linked worktree' '
git init main-worktree &&
(
cd main-worktree &&
test_commit first &&
git worktree add ../linked-worktree &&
mv .git/info/exclude expected-exclude &&
cp .git/config expected-config &&
find .git/worktrees -print | sort >expected &&
git -C ../linked-worktree init &&
test_cmp expected-exclude .git/info/exclude &&
test_cmp expected-config .git/config &&
find .git/worktrees -print | sort >actual &&
test_cmp expected actual
)
'
test_done