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Remove all logic from get_git_work_tree() 

This logic is now only used by cmd_init_db(). setup_* functions do not
rely on it any more. Move all the logic to cmd_init_db() and turn
get_git_work_tree() into a simple function.

Signed-off-by: Nguyễn Thái Ngọc Duy <pclouds@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Nguyễn Thái Ngọc Duy 2010-11-26 22:32:40 +07:00 committed by Junio C Hamano
parent b3f66fd3e3
commit 835183603b
3 changed files with 19 additions and 28 deletions
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14
builtin/init-db.c
View File

@ -414,6 +414,7 @@ static const char *const init_db_usage[] = {
int cmd_init_db(int argc, const char **argv, const char *prefix)
{
const char *git_dir;
const char *work_tree;
const char *template_dir = NULL;
unsigned int flags = 0;
const struct option init_db_options[] = {
@ -480,8 +481,8 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
* without --bare. Catch the error early.
*/
git_dir = getenv(GIT_DIR_ENVIRONMENT);
if ((!git_dir || is_bare_repository_cfg == 1)
&& getenv(GIT_WORK_TREE_ENVIRONMENT))
work_tree = 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,
@ -496,7 +497,6 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
if (is_bare_repository_cfg < 0)
is_bare_repository_cfg = guess_repository_type(git_dir);
startup_info->setup_explicit = 1;
if (!is_bare_repository_cfg) {
if (git_dir) {
const char *git_dir_parent = strrchr(git_dir, '/');
@ -511,10 +511,18 @@ int cmd_init_db(int argc, const char **argv, const char *prefix)
if (!getcwd(git_work_tree_cfg, PATH_MAX))
die_errno ("Cannot access current working directory");
}
if (work_tree)
set_git_work_tree(make_absolute_path(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 (work_tree)
set_git_work_tree(make_absolute_path(work_tree));
}
set_git_dir(make_absolute_path(git_dir));

1
cache.h
View File

@ -1119,7 +1119,6 @@ const char *split_cmdline_strerror(int cmdline_errno);
/* git.c */
struct startup_info {
int have_repository;
int setup_explicit;
};
extern struct startup_info *startup_info;

32
environment.c
View File

@ -137,36 +137,20 @@ static int git_work_tree_initialized;
*/
void set_git_work_tree(const char *new_work_tree)
{
if (git_work_tree_initialized) {
new_work_tree = make_absolute_path(new_work_tree);
if (strcmp(new_work_tree, work_tree))
die("internal error: work tree has already been set\n"
"Current worktree: %s\nNew worktree: %s",
work_tree, new_work_tree);
return;
}
git_work_tree_initialized = 1;
free(work_tree);
work_tree = xstrdup(make_absolute_path(new_work_tree));
is_bare_repository_cfg = 0;
}
const char *get_git_work_tree(void)
{
if (startup_info && !startup_info->setup_explicit) {
if (is_bare_repository_cfg == 1)
return NULL;
if (work_tree)
is_bare_repository_cfg = 0;
return work_tree;
}
if (!git_work_tree_initialized) {
work_tree = getenv(GIT_WORK_TREE_ENVIRONMENT);
/* core.bare = true overrides implicit and config work tree */
if (!work_tree && is_bare_repository_cfg < 1) {
work_tree = git_work_tree_cfg;
/* make_absolute_path also normalizes the path */
if (work_tree && !is_absolute_path(work_tree))
work_tree = xstrdup(make_absolute_path(git_path("%s", work_tree)));
} else if (work_tree)
work_tree = xstrdup(make_absolute_path(work_tree));
git_work_tree_initialized = 1;
if (work_tree)
is_bare_repository_cfg = 0;
}
return work_tree;
}