lib-submodule-update.sh: do not use ./. as submodule remote

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 74614a951e8bb8aef4ed0ef07665f8ec0e43cc78..86bafe1660dd8e227f1cb07681e0d3b678259c5b 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -579,9 +579,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
        const char *name = NULL, *url = NULL, *depth = NULL;
        int quiet = 0;
        int progress = 0;
-       FILE *submodule_dot_git;
        char *p, *path = NULL, *sm_gitdir;
-       struct strbuf rel_path = STRBUF_INIT;
        struct strbuf sb = STRBUF_INIT;
        struct string_list reference = STRING_LIST_INIT_NODUP;
        char *sm_alternate = NULL, *error_strategy = NULL;
@@ -626,7 +624,7 @@ static int module_clone(int argc, const char **argv, const char *prefix)
                                   module_clone_options);
 
        strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), name);
-       sm_gitdir = xstrdup(absolute_path(sb.buf));
+       sm_gitdir = absolute_pathdup(sb.buf);
        strbuf_reset(&sb);
 
        if (!is_absolute_path(path)) {
@@ -653,27 +651,12 @@ static int module_clone(int argc, const char **argv, const char *prefix)
                strbuf_reset(&sb);
        }
 
-       /* Write a .git file in the submodule to redirect to the superproject. */
-       strbuf_addf(&sb, "%s/.git", path);
-       if (safe_create_leading_directories_const(sb.buf) < 0)
-               die(_("could not create leading directories of '%s'"), sb.buf);
-       submodule_dot_git = fopen(sb.buf, "w");
-       if (!submodule_dot_git)
-               die_errno(_("cannot open file '%s'"), sb.buf);
-
-       fprintf_or_die(submodule_dot_git, "gitdir: %s\n",
-                      relative_path(sm_gitdir, path, &rel_path));
-       if (fclose(submodule_dot_git))
-               die(_("could not close file %s"), sb.buf);
-       strbuf_reset(&sb);
-       strbuf_reset(&rel_path);
+       /* Connect module worktree and git dir */
+       connect_work_tree_and_git_dir(path, sm_gitdir);
 
-       /* Redirect the worktree of the submodule in the superproject's config */
        p = git_pathdup_submodule(path, "config");
        if (!p)
                die(_("could not get submodule directory for '%s'"), path);
-       git_config_set_in_file(p, "core.worktree",
-                              relative_path(path, sm_gitdir, &rel_path));
 
        /* setup alternateLocation and alternateErrorStrategy in the cloned submodule if needed */
        git_config_get_string("submodule.alternateLocation", &sm_alternate);
@@ -689,7 +672,6 @@ static int module_clone(int argc, const char **argv, const char *prefix)
        free(error_strategy);
 
        strbuf_release(&sb);
-       strbuf_release(&rel_path);
        free(sm_gitdir);
        free(path);
        free(p);