stash: convert branch to builtin

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 247881189fde2a910bbd993342bb74fe10e06b0e..d38113a31aeb3838190b7339475c7454e45f3a89 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -584,6 +584,26 @@ static int module_foreach(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
+static char *compute_submodule_clone_url(const char *rel_url)
+{
+       char *remoteurl, *relurl;
+       char *remote = get_default_remote();
+       struct strbuf remotesb = STRBUF_INIT;
+
+       strbuf_addf(&remotesb, "remote.%s.url", remote);
+       if (git_config_get_string(remotesb.buf, &remoteurl)) {
+               warning(_("could not look up configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf);
+               remoteurl = xgetcwd();
+       }
+       relurl = relative_url(remoteurl, rel_url, NULL);
+
+       free(remote);
+       free(remoteurl);
+       strbuf_release(&remotesb);
+
+       return relurl;
+}
+
 struct init_cb {
        const char *prefix;
        unsigned int flags;
@@ -634,21 +654,9 @@ static void init_submodule(const char *path, const char *prefix,
                /* Possibly a url relative to parent */
                if (starts_with_dot_dot_slash(url) ||
                    starts_with_dot_slash(url)) {
-                       char *remoteurl, *relurl;
-                       char *remote = get_default_remote();
-                       struct strbuf remotesb = STRBUF_INIT;
-                       strbuf_addf(&remotesb, "remote.%s.url", remote);
-                       free(remote);
-
-                       if (git_config_get_string(remotesb.buf, &remoteurl)) {
-                               warning(_("could not lookup configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf);
-                               remoteurl = xgetcwd();
-                       }
-                       relurl = relative_url(remoteurl, url, NULL);
-                       strbuf_release(&remotesb);
-                       free(remoteurl);
-                       free(url);
-                       url = relurl;
+                       char *oldurl = url;
+                       url = compute_submodule_clone_url(oldurl);
+                       free(oldurl);
                }
 
                if (git_config_set_gently(sb.buf, url))
@@ -792,7 +800,7 @@ static void status_submodule(const char *path, const struct object_id *ce_oid,
                         path, NULL);
 
        git_config(git_diff_basic_config, NULL);
-       init_revisions(&rev, prefix);
+       repo_init_revisions(the_repository, &rev, prefix);
        rev.abbrev = 0;
        diff_files_args.argc = setup_revisions(diff_files_args.argc,
                                               diff_files_args.argv,
@@ -1457,7 +1465,6 @@ static void determine_submodule_update_strategy(struct repository *r,
        key = xstrfmt("submodule.%s.update", sub->name);
 
        if (update) {
-               trace_printf("parsing update");
                if (parse_submodule_update_strategy(update, out) < 0)
                        die(_("Invalid update mode '%s' for submodule path '%s'"),
                                update, path);
@@ -1466,7 +1473,6 @@ static void determine_submodule_update_strategy(struct repository *r,
                        die(_("Invalid update mode '%s' configured for submodule path '%s'"),
                                val, path);
        } else if (sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) {
-               trace_printf("loaded thing");
                out->type = sub->update_strategy.type;
                out->command = sub->update_strategy.command;
        } else
@@ -1584,6 +1590,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
        struct strbuf sb = STRBUF_INIT;
        const char *displaypath = NULL;
        int needs_cloning = 0;
+       int need_free_url = 0;
 
        if (ce_stage(ce)) {
                if (suc->recursive_prefix)
@@ -1632,8 +1639,14 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
 
        strbuf_reset(&sb);
        strbuf_addf(&sb, "submodule.%s.url", sub->name);
-       if (repo_config_get_string_const(the_repository, sb.buf, &url))
-               url = sub->url;
+       if (repo_config_get_string_const(the_repository, sb.buf, &url)) {
+               if (starts_with_dot_slash(sub->url) ||
+                   starts_with_dot_dot_slash(sub->url)) {
+                       url = compute_submodule_clone_url(sub->url);
+                       need_free_url = 1;
+               } else
+                       url = sub->url;
+       }
 
        strbuf_reset(&sb);
        strbuf_addf(&sb, "%s/.git", ce->name);
@@ -1679,6 +1692,8 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce,
 cleanup:
        strbuf_reset(&displaypath_sb);
        strbuf_reset(&sb);
+       if (need_free_url)
+               free((void*)url);
 
        return needs_cloning;
 }
@@ -2126,6 +2141,45 @@ static int check_name(int argc, const char **argv, const char *prefix)
        return 0;
 }
 
+static int module_config(int argc, const char **argv, const char *prefix)
+{
+       enum {
+               CHECK_WRITEABLE = 1
+       } command = 0;
+
+       struct option module_config_options[] = {
+               OPT_CMDMODE(0, "check-writeable", &command,
+                           N_("check if it is safe to write to the .gitmodules file"),
+                           CHECK_WRITEABLE),
+               OPT_END()
+       };
+       const char *const git_submodule_helper_usage[] = {
+               N_("git submodule--helper config name [value]"),
+               N_("git submodule--helper config --check-writeable"),
+               NULL
+       };
+
+       argc = parse_options(argc, argv, prefix, module_config_options,
+                            git_submodule_helper_usage, PARSE_OPT_KEEP_ARGV0);
+
+       if (argc == 1 && command == CHECK_WRITEABLE)
+               return is_writing_gitmodules_ok() ? 0 : -1;
+
+       /* Equivalent to ACTION_GET in builtin/config.c */
+       if (argc == 2)
+               return print_config_from_gitmodules(the_repository, argv[1]);
+
+       /* Equivalent to ACTION_SET in builtin/config.c */
+       if (argc == 3) {
+               if (!is_writing_gitmodules_ok())
+                       die(_("please make sure that the .gitmodules file is in the working tree"));
+
+               return config_set_in_gitmodules_file_gently(argv[1], argv[2]);
+       }
+
+       usage_with_options(git_submodule_helper_usage, module_config_options);
+}
+
 #define SUPPORT_SUPER_PREFIX (1<<0)
 
 struct cmd_struct {
@@ -2155,6 +2209,7 @@ static struct cmd_struct commands[] = {
        {"absorb-git-dirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX},
        {"is-active", is_active, 0},
        {"check-name", check_name, 0},
+       {"config", module_config, 0},
 };
 
 int cmd_submodule__helper(int argc, const char **argv, const char *prefix)