diff options
Diffstat (limited to 'builtin')
| -rw-r--r-- | builtin/submodule--helper.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index a85a6ef438..8699515e81 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2005,6 +2005,28 @@ 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 + } 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]); @@ -2013,7 +2035,7 @@ static int module_config(int argc, const char **argv, const char *prefix) if (argc == 3) return config_set_in_gitmodules_file_gently(argv[1], argv[2]); - die("submodule--helper config takes 1 or 2 arguments: name [value]"); + usage_with_options(git_submodule_helper_usage, module_config_options); } #define SUPPORT_SUPER_PREFIX (1<<0) |