submodule--helper: introduce add-config subcommand

index a592ecaec1..7c3ed74118 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -2935,6 +2935,134 @@ static int add_clone(int argc, const char **argv, const char *prefix) return 0; } +static int config_submodule_in_gitmodules(const char *name, const char *var, const char *value) +{ + char *key; + int ret; + + if (!is_writing_gitmodules_ok()) + die(_("please make sure that the .gitmodules file is in the working tree")); + + key = xstrfmt("submodule.%s.%s", name, var); + ret = config_set_in_gitmodules_file_gently(key, value); + free(key); + + return ret; +} + +static void configure_added_submodule(struct add_data *add_data) +{ + char *key; + char *val = NULL; + struct child_process add_submod = CHILD_PROCESS_INIT; + struct child_process add_gitmodules = CHILD_PROCESS_INIT; + + key = xstrfmt("submodule.%s.url", add_data->sm_name); + git_config_set_gently(key, add_data->realrepo); + free(key); + + add_submod.git_cmd = 1; + strvec_pushl(&add_submod.args, "add", + "--no-warn-embedded-repo", NULL); + if (add_data->force) + strvec_push(&add_submod.args, "--force"); + strvec_pushl(&add_submod.args, "--", add_data->sm_path, NULL); + + if (run_command(&add_submod)) + die(_("Failed to add submodule '%s'"), add_data->sm_path); + + if (config_submodule_in_gitmodules(add_data->sm_name, "path", add_data->sm_path) || + config_submodule_in_gitmodules(add_data->sm_name, "url", add_data->repo)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + + if (add_data->branch) { + if (config_submodule_in_gitmodules(add_data->sm_name, + "branch", add_data->branch)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + } + + add_gitmodules.git_cmd = 1; + strvec_pushl(&add_gitmodules.args, + "add", "--force", "--", ".gitmodules", NULL); + + if (run_command(&add_gitmodules)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + + /* + * NEEDSWORK: In a multi-working-tree world this needs to be + * set in the per-worktree config. + */ + /* + * NEEDSWORK: In the longer run, we need to get rid of this + * pattern of querying "submodule.active" before calling + * is_submodule_active(), since that function needs to find + * out the value of "submodule.active" again anyway. + */ + if (!git_config_get_string("submodule.active", &val) && val) { + /* + * If the submodule being added isn't already covered by the + * current configured pathspec, set the submodule's active flag + */ + if (!is_submodule_active(the_repository, add_data->sm_path)) { + key = xstrfmt("submodule.%s.active", add_data->sm_name); + git_config_set_gently(key, "true"); + free(key); + } + } else { + key = xstrfmt("submodule.%s.active", add_data->sm_name); + git_config_set_gently(key, "true"); + free(key); + } +} + +static int add_config(int argc, const char **argv, const char *prefix) +{ + int force = 0; + struct add_data add_data = ADD_DATA_INIT; + + struct option options[] = { + OPT_STRING('b', "branch", &add_data.branch, + N_("branch"), + N_("branch of repository to store in " + "the submodule configuration")), + OPT_STRING(0, "url", &add_data.repo, + N_("string"), + N_("url to clone submodule from")), + OPT_STRING(0, "resolved-url", &add_data.realrepo, + N_("string"), + N_("url to clone the submodule from, after it has " + "been dereferenced relative to parent's url, " + "in the case where <url> is a relative url")), + OPT_STRING(0, "path", &add_data.sm_path, + N_("path"), + N_("where the new submodule will be cloned to")), + OPT_STRING(0, "name", &add_data.sm_name, + N_("string"), + N_("name of the new submodule")), + OPT__FORCE(&force, N_("allow adding an otherwise ignored submodule path"), + PARSE_OPT_NOCOMPLETE), + OPT_END() + }; + + const char *const usage[] = { + N_("git submodule--helper add-config " + "[--force|-f] [--branch|-b <branch>] " + "--url <url> --resolved-url <resolved-url> " + "--path <path> --name <name>"), + NULL + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + + if (argc) + usage_with_options(usage, options); + + add_data.force = !!force; + configure_added_submodule(&add_data); + + return 0; +} + #define SUPPORT_SUPER_PREFIX (1<<0) struct cmd_struct { @@ -2948,6 +3076,7 @@ static struct cmd_struct commands[] = { {"name", module_name, 0}, {"clone", module_clone, 0}, {"add-clone", add_clone, 0}, + {"add-config", add_config, 0}, {"update-module-mode", module_update_module_mode, 0}, {"update-clone", update_clone, 0}, {"ensure-core-worktree", ensure_core_worktree, 0},

index 053daf3724..f713cb113c 100755 --- a/git-submodule.sh +++ b/git-submodule.sh @@ -242,33 +242,7 @@ cmd_add() fi git submodule--helper add-clone ${GIT_QUIET:+--quiet} ${force:+"--force"} ${progress:+"--progress"} ${branch:+--branch "$branch"} --prefix "$wt_prefix" --path "$sm_path" --name "$sm_name" --url "$realrepo" ${reference:+"$reference"} ${dissociate:+"--dissociate"} ${depth:+"$depth"} || exit - git config submodule."$sm_name".url "$realrepo" - - git add --no-warn-embedded-repo $force "$sm_path" || - die "fatal: $(eval_gettext "Failed to add submodule '\$sm_path'")" - - git submodule--helper config submodule."$sm_name".path "$sm_path" && - git submodule--helper config submodule."$sm_name".url "$repo" && - if test -n "$branch" - then - git submodule--helper config submodule."$sm_name".branch "$branch" - fi && - git add --force .gitmodules || - die "fatal: $(eval_gettext "Failed to register submodule '\$sm_path'")" - - # NEEDSWORK: In a multi-working-tree world, this needs to be - # set in the per-worktree config. - if git config --get submodule.active >/dev/null - then - # If the submodule being adding isn't already covered by the - # current configured pathspec, set the submodule's active flag - if ! git submodule--helper is-active "$sm_path" - then - git config submodule."$sm_name".active "true" - fi - else - git config submodule."$sm_name".active "true" - fi + git submodule--helper add-config ${force:+--force} ${branch:+--branch "$branch"} --url "$repo" --resolved-url "$realrepo" --path "$sm_path" --name "$sm_name" } #

index 0b1d9c1dde..8577667773 100644 --- a/submodule.c +++ b/submodule.c @@ -237,6 +237,11 @@ int option_parse_recurse_submodules_worktree_updater(const struct option *opt, /* * Determine if a submodule has been initialized at a given 'path' */ +/* + * NEEDSWORK: Emit a warning if submodule.active exists, but is valueless, + * ie, the config looks like: "[submodule] active\n". + * Since that is an invalid pathspec, we should inform the user. + */ int is_submodule_active(struct repository *repo, const char *path) { int ret = 0;