Merge branch 'dl/no-extern-in-func-decl'

diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c
index 8342b78add833808ebe71d7862639290c4b7a677..8c72ea864c81d8763ac48ee7e1e7795e1323ddb3 100644 (file)
--- a/builtin/submodule--helper.c
+++ b/builtin/submodule--helper.c
@@ -566,12 +566,12 @@ static int module_foreach(int argc, const char **argv, const char *prefix)
        };
 
        const char *const git_submodule_helper_usage[] = {
-               N_("git submodule--helper foreach [--quiet] [--recursive] <command>"),
+               N_("git submodule--helper foreach [--quiet] [--recursive] [--] <command>"),
                NULL
        };
 
        argc = parse_options(argc, argv, prefix, module_foreach_options,
-                            git_submodule_helper_usage, PARSE_OPT_KEEP_UNKNOWN);
+                            git_submodule_helper_usage, 0);
 
        if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0)
                return 1;
@@ -709,7 +709,7 @@ static int module_init(int argc, const char **argv, const char *prefix)
        };
 
        const char *const git_submodule_helper_usage[] = {
-               N_("git submodule--helper init [<path>]"),
+               N_("git submodule--helper init [<options>] [<path>]"),
                NULL
        };
 
@@ -2096,7 +2096,7 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix)
        };
 
        const char *const git_submodule_helper_usage[] = {
-               N_("git submodule--helper embed-git-dir [<path>...]"),
+               N_("git submodule--helper absorb-git-dirs [<options>] [<path>...]"),
                NULL
        };
 
@@ -2147,17 +2147,22 @@ static int check_name(int argc, const char **argv, const char *prefix)
 static int module_config(int argc, const char **argv, const char *prefix)
 {
        enum {
-               CHECK_WRITEABLE = 1
+               CHECK_WRITEABLE = 1,
+               DO_UNSET = 2
        } 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_CMDMODE(0, "unset", &command,
+                           N_("unset the config in the .gitmodules file"),
+                           DO_UNSET),
                OPT_END()
        };
        const char *const git_submodule_helper_usage[] = {
-               N_("git submodule--helper config name [value]"),
+               N_("git submodule--helper config <name> [<value>]"),
+               N_("git submodule--helper config --unset <name>"),
                N_("git submodule--helper config --check-writeable"),
                NULL
        };
@@ -2169,15 +2174,17 @@ static int module_config(int argc, const char **argv, const char *prefix)
                return is_writing_gitmodules_ok() ? 0 : -1;
 
        /* Equivalent to ACTION_GET in builtin/config.c */
-       if (argc == 2)
+       if (argc == 2 && command != DO_UNSET)
                return print_config_from_gitmodules(the_repository, argv[1]);
 
        /* Equivalent to ACTION_SET in builtin/config.c */
-       if (argc == 3) {
+       if (argc == 3 || (argc == 2 && command == DO_UNSET)) {
+               const char *value = (argc == 3) ? argv[2] : NULL;
+
                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]);
+               return config_set_in_gitmodules_file_gently(argv[1], value);
        }
 
        usage_with_options(git_submodule_helper_usage, module_config_options);