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

[thirdparty/git.git] / builtin / init-db.c

diff --git a/builtin/init-db.c b/builtin/init-db.c
index 72e81447ae84c8e69799fff5a6fe7050241bea9b..2399b97d902668a08c3c881d544f4d6a88f4e263 100644 (file)
--- a/builtin/init-db.c
+++ b/builtin/init-db.c
@@ -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 (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);
 
-       if (git_link)
-               separate_git_dir(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);
 }