From c89c494240a516b082f397130ae44df2e757866b Mon Sep 17 00:00:00 2001 From: Denton Liu Date: Fri, 8 Feb 2019 03:21:31 -0800 Subject: submodule--helper: teach config subcommand --unset This teaches submodule--helper config the --unset option, which removes the specified configuration key from the .gitmodule file. Signed-off-by: Denton Liu Signed-off-by: Junio C Hamano --- builtin/submodule--helper.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) (limited to 'builtin') diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index b80fc4ba3d..33d9f82661 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2148,17 +2148,22 @@ 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 []"), + N_("git submodule--helper config --unset "), N_("git submodule--helper config --check-writeable"), NULL }; @@ -2170,15 +2175,17 @@ 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); -- cgit v1.2.3