diff options
Diffstat (limited to 'builtin/submodule--helper.c')
| -rw-r--r-- | builtin/submodule--helper.c | 755 |
1 files changed, 397 insertions, 358 deletions
diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index b63f420ece..0b4acb442b 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -31,45 +31,61 @@ typedef void (*each_submodule_fn)(const struct cache_entry *list_item, void *cb_data); -static char *repo_get_default_remote(struct repository *repo) +static int repo_get_default_remote(struct repository *repo, char **default_remote) { - char *dest = NULL, *ret; + char *dest = NULL; struct strbuf sb = STRBUF_INIT; struct ref_store *store = get_main_ref_store(repo); const char *refname = refs_resolve_ref_unsafe(store, "HEAD", 0, NULL, NULL); if (!refname) - die(_("No such ref: %s"), "HEAD"); + return die_message(_("No such ref: %s"), "HEAD"); /* detached HEAD */ - if (!strcmp(refname, "HEAD")) - return xstrdup("origin"); + if (!strcmp(refname, "HEAD")) { + *default_remote = xstrdup("origin"); + return 0; + } if (!skip_prefix(refname, "refs/heads/", &refname)) - die(_("Expecting a full ref name, got %s"), refname); + return die_message(_("Expecting a full ref name, got %s"), + refname); strbuf_addf(&sb, "branch.%s.remote", refname); if (repo_config_get_string(repo, sb.buf, &dest)) - ret = xstrdup("origin"); + *default_remote = xstrdup("origin"); else - ret = dest; + *default_remote = dest; strbuf_release(&sb); - return ret; + return 0; } -static char *get_default_remote_submodule(const char *module_path) +static int get_default_remote_submodule(const char *module_path, char **default_remote) { struct repository subrepo; + int ret; + + if (repo_submodule_init(&subrepo, the_repository, module_path, + null_oid()) < 0) + return die_message(_("could not get a repository handle for submodule '%s'"), + module_path); + ret = repo_get_default_remote(&subrepo, default_remote); + repo_clear(&subrepo); - repo_submodule_init(&subrepo, the_repository, module_path, null_oid()); - return repo_get_default_remote(&subrepo); + return ret; } static char *get_default_remote(void) { - return repo_get_default_remote(the_repository); + char *default_remote; + int code = repo_get_default_remote(the_repository, &default_remote); + + if (code) + exit(code); + + return default_remote; } static char *resolve_relative_url(const char *rel_url, const char *up_path, int quiet) @@ -96,28 +112,6 @@ static char *resolve_relative_url(const char *rel_url, const char *up_path, int return resolved_url; } -static int resolve_relative_url_test(int argc, const char **argv, const char *prefix) -{ - char *remoteurl, *res; - const char *up_path, *url; - - if (argc != 4) - die("resolve-relative-url-test only accepts three arguments: <up_path> <remoteurl> <url>"); - - up_path = argv[1]; - remoteurl = xstrdup(argv[2]); - url = argv[3]; - - if (!strcmp(up_path, "(null)")) - up_path = NULL; - - res = relative_url(remoteurl, url, up_path); - puts(res); - free(res); - free(remoteurl); - return 0; -} - /* the result should be freed by the caller. */ static char *get_submodule_displaypath(const char *path, const char *prefix) { @@ -182,6 +176,11 @@ struct module_list { }; #define MODULE_LIST_INIT { 0 } +static void module_list_release(struct module_list *ml) +{ + free(ml->entries); +} + static int module_list_compute(int argc, const char **argv, const char *prefix, struct pathspec *pathspec, @@ -189,6 +188,7 @@ static int module_list_compute(int argc, const char **argv, { int i, result = 0; char *ps_matched = NULL; + parse_pathspec(pathspec, 0, PATHSPEC_PREFER_FULL, prefix, argv); @@ -243,7 +243,7 @@ static void module_list_active(struct module_list *list) active_modules.entries[active_modules.nr++] = ce; } - free(list->entries); + module_list_release(list); *list = active_modules; } @@ -266,49 +266,11 @@ static char *get_up_path(const char *path) return strbuf_detach(&sb, NULL); } -static int module_list(int argc, const char **argv, const char *prefix) -{ - int i; - struct pathspec pathspec; - struct module_list list = MODULE_LIST_INIT; - - struct option module_list_options[] = { - OPT_STRING(0, "prefix", &prefix, - N_("path"), - N_("alternative anchor for relative paths")), - OPT_END() - }; - - const char *const git_submodule_helper_usage[] = { - N_("git submodule--helper list [--prefix=<path>] [<path>...]"), - NULL - }; - - argc = parse_options(argc, argv, prefix, module_list_options, - git_submodule_helper_usage, 0); - - if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; - - for (i = 0; i < list.nr; i++) { - const struct cache_entry *ce = list.entries[i]; - - if (ce_stage(ce)) - printf("%06o %s U\t", ce->ce_mode, - oid_to_hex(null_oid())); - else - printf("%06o %s %d\t", ce->ce_mode, - oid_to_hex(&ce->oid), ce_stage(ce)); - - fprintf(stdout, "%s\n", ce->name); - } - return 0; -} - static void for_each_listed_submodule(const struct module_list *list, each_submodule_fn fn, void *cb_data) { int i; + for (i = 0; i < list->nr; i++) fn(list->entries[i], cb_data); } @@ -328,7 +290,6 @@ static void runcommand_in_submodule_cb(const struct cache_entry *list_item, struct foreach_cb *info = cb_data; const char *path = list_item->name; const struct object_id *ce_oid = &list_item->oid; - const struct submodule *sub; struct child_process cp = CHILD_PROCESS_INIT; char *displaypath; @@ -427,26 +388,25 @@ cleanup: static int module_foreach(int argc, const char **argv, const char *prefix) { struct foreach_cb info = FOREACH_CB_INIT; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; - struct option module_foreach_options[] = { OPT__QUIET(&info.quiet, N_("suppress output of entering each submodule command")), OPT_BOOL(0, "recursive", &info.recursive, N_("recurse into nested submodules")), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule foreach [--quiet] [--recursive] [--] <command>"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, module_foreach_options, git_submodule_helper_usage, 0); if (module_list_compute(0, NULL, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; info.argc = argc; info.argv = argv; @@ -454,7 +414,11 @@ static int module_foreach(int argc, const char **argv, const char *prefix) for_each_listed_submodule(&list, runcommand_in_submodule_cb, &info); - return 0; + ret = 0; +cleanup: + module_list_release(&list); + clear_pathspec(&pathspec); + return ret; } static int starts_with_dot_slash(const char *const path) @@ -480,7 +444,8 @@ static void init_submodule(const char *path, const char *prefix, { const struct submodule *sub; struct strbuf sb = STRBUF_INIT; - char *upd = NULL, *url = NULL, *displaypath; + const char *upd; + char *url = NULL, *displaypath; displaypath = get_submodule_displaypath(path, prefix); @@ -519,6 +484,7 @@ static void init_submodule(const char *path, const char *prefix, if (starts_with_dot_dot_slash(url) || starts_with_dot_slash(url)) { char *oldurl = url; + url = resolve_relative_url(oldurl, NULL, 0); free(oldurl); } @@ -535,14 +501,15 @@ static void init_submodule(const char *path, const char *prefix, /* Copy "update" setting when it is not set yet */ strbuf_addf(&sb, "submodule.%s.update", sub->name); - if (git_config_get_string(sb.buf, &upd) && + if (git_config_get_string_tmp(sb.buf, &upd) && sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { if (sub->update_strategy.type == SM_UPDATE_COMMAND) { fprintf(stderr, _("warning: command update mode suggested for submodule '%s'\n"), sub->name); - upd = xstrdup("none"); - } else - upd = xstrdup(submodule_strategy_to_string(&sub->update_strategy)); + upd = "none"; + } else { + upd = submodule_update_type_to_string(sub->update_strategy.type); + } if (git_config_set_gently(sb.buf, upd)) die(_("Failed to register update mode for submodule path '%s'"), displaypath); @@ -550,37 +517,36 @@ static void init_submodule(const char *path, const char *prefix, strbuf_release(&sb); free(displaypath); free(url); - free(upd); } static void init_submodule_cb(const struct cache_entry *list_item, void *cb_data) { struct init_cb *info = cb_data; + init_submodule(list_item->name, info->prefix, info->flags); } static int module_init(int argc, const char **argv, const char *prefix) { struct init_cb info = INIT_CB_INIT; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; int quiet = 0; - struct option module_init_options[] = { OPT__QUIET(&quiet, N_("suppress output for initializing a submodule")), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule init [<options>] [<path>]"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, module_init_options, git_submodule_helper_usage, 0); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; /* * If there are no path args and submodule.active is set then, @@ -595,7 +561,11 @@ static int module_init(int argc, const char **argv, const char *prefix) for_each_listed_submodule(&list, init_submodule_cb, &info); - return 0; + ret = 0; +cleanup: + module_list_release(&list); + clear_pathspec(&pathspec); + return ret; } struct status_cb { @@ -613,20 +583,23 @@ static void print_status(unsigned int flags, char state, const char *path, printf("%c%s %s", state, oid_to_hex(oid), displaypath); if (state == ' ' || state == '+') { - const char *name = compute_rev_name(path, oid_to_hex(oid)); + char *name = compute_rev_name(path, oid_to_hex(oid)); if (name) printf(" (%s)", name); + free(name); } printf("\n"); } -static int handle_submodule_head_ref(const char *refname, - const struct object_id *oid, int flags, +static int handle_submodule_head_ref(const char *refname UNUSED, + const struct object_id *oid, + int flags UNUSED, void *cb_data) { struct object_id *output = cb_data; + if (oid) oidcpy(output, oid); @@ -733,6 +706,7 @@ static void status_submodule_cb(const struct cache_entry *list_item, void *cb_data) { struct status_cb *info = cb_data; + status_submodule(list_item->name, &list_item->oid, list_item->ce_flags, info->prefix, info->flags); } @@ -740,27 +714,26 @@ static void status_submodule_cb(const struct cache_entry *list_item, static int module_status(int argc, const char **argv, const char *prefix) { struct status_cb info = STATUS_CB_INIT; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; int quiet = 0; - struct option module_status_options[] = { OPT__QUIET(&quiet, N_("suppress submodule status output")), OPT_BIT(0, "cached", &info.flags, N_("use commit stored in the index instead of the one stored in the submodule HEAD"), OPT_CACHED), OPT_BIT(0, "recursive", &info.flags, N_("recurse into nested submodules"), OPT_RECURSIVE), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule status [--quiet] [--cached] [--recursive] [<path>...]"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, module_status_options, git_submodule_helper_usage, 0); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; info.prefix = prefix; if (quiet) @@ -768,25 +741,11 @@ static int module_status(int argc, const char **argv, const char *prefix) for_each_listed_submodule(&list, status_submodule_cb, &info); - return 0; -} - -static int module_name(int argc, const char **argv, const char *prefix) -{ - const struct submodule *sub; - - if (argc != 2) - usage(_("git submodule--helper name <path>")); - - sub = submodule_from_path(the_repository, null_oid(), argv[1]); - - if (!sub) - die(_("no submodule mapping found in .gitmodules for path '%s'"), - argv[1]); - - printf("%s\n", sub->name); - - return 0; + ret = 0; +cleanup: + module_list_release(&list); + clear_pathspec(&pathspec); + return ret; } struct module_cb { @@ -795,16 +754,34 @@ struct module_cb { struct object_id oid_src; struct object_id oid_dst; char status; - const char *sm_path; + char *sm_path; }; #define MODULE_CB_INIT { 0 } +static void module_cb_release(struct module_cb *mcb) +{ + free(mcb->sm_path); +} + struct module_cb_list { struct module_cb **entries; int alloc, nr; }; #define MODULE_CB_LIST_INIT { 0 } +static void module_cb_list_release(struct module_cb_list *mcbl) +{ + int i; + + for (i = 0; i < mcbl->nr; i++) { + struct module_cb *mcb = mcbl->entries[i]; + + module_cb_release(mcb); + free(mcb); + } + free(mcbl->entries); +} + struct summary_cb { int argc; const char **argv; @@ -841,7 +818,7 @@ static char *verify_submodule_committish(const char *sm_path, return strbuf_detach(&result, NULL); } -static void print_submodule_summary(struct summary_cb *info, char *errmsg, +static void print_submodule_summary(struct summary_cb *info, const char *errmsg, int total_commits, const char *displaypath, const char *src_abbrev, const char *dst_abbrev, struct module_cb *p) @@ -899,12 +876,13 @@ static void generate_submodule_summary(struct summary_cb *info, { char *displaypath, *src_abbrev = NULL, *dst_abbrev; int missing_src = 0, missing_dst = 0; - char *errmsg = NULL; + struct strbuf errmsg = STRBUF_INIT; int total_commits = -1; if (!info->cached && oideq(&p->oid_dst, null_oid())) { if (S_ISGITLINK(p->mod_dst)) { struct ref_store *refs = get_submodule_ref_store(p->sm_path); + if (refs) refs_head_ref(refs, handle_submodule_head_ref, &p->oid_dst); } else if (S_ISLNK(p->mod_dst) || S_ISREG(p->mod_dst)) { @@ -999,28 +977,27 @@ static void generate_submodule_summary(struct summary_cb *info, * submodule, i.e., deleted or changed to blob */ if (S_ISGITLINK(p->mod_dst)) { - struct strbuf errmsg_str = STRBUF_INIT; if (missing_src && missing_dst) { - strbuf_addf(&errmsg_str, " Warn: %s doesn't contain commits %s and %s\n", + strbuf_addf(&errmsg, " Warn: %s doesn't contain commits %s and %s\n", displaypath, oid_to_hex(&p->oid_src), oid_to_hex(&p->oid_dst)); } else { - strbuf_addf(&errmsg_str, " Warn: %s doesn't contain commit %s\n", + strbuf_addf(&errmsg, " Warn: %s doesn't contain commit %s\n", displaypath, missing_src ? oid_to_hex(&p->oid_src) : oid_to_hex(&p->oid_dst)); } - errmsg = strbuf_detach(&errmsg_str, NULL); } } - print_submodule_summary(info, errmsg, total_commits, - displaypath, src_abbrev, + print_submodule_summary(info, errmsg.len ? errmsg.buf : NULL, + total_commits, displaypath, src_abbrev, dst_abbrev, p); free(displaypath); free(src_abbrev); free(dst_abbrev); + strbuf_release(&errmsg); } static void prepare_submodule_summary(struct summary_cb *info, @@ -1151,6 +1128,7 @@ static int compute_summary_module_list(struct object_id *head_oid, cleanup: strvec_clear(&diff_args); release_revisions(&rev); + module_cb_list_release(&list); return ret; } @@ -1164,7 +1142,6 @@ static int module_summary(int argc, const char **argv, const char *prefix) enum diff_cmd diff_cmd = DIFF_INDEX; struct object_id head_oid; int ret; - struct option module_summary_options[] = { OPT_BOOL(0, "cached", &cached, N_("use the commit stored in the index instead of the submodule HEAD")), @@ -1176,7 +1153,6 @@ static int module_summary(int argc, const char **argv, const char *prefix) N_("limit the summary size")), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule summary [<options>] [<commit>] [--] [<path>]"), NULL @@ -1238,6 +1214,7 @@ static void sync_submodule(const char *path, const char *prefix, char *sub_origin_url, *super_config_url, *displaypath, *default_remote; struct strbuf sb = STRBUF_INIT; char *sub_config_path = NULL; + int code; if (!is_submodule_active(the_repository, path)) return; @@ -1248,6 +1225,7 @@ static void sync_submodule(const char *path, const char *prefix, if (starts_with_dot_dot_slash(sub->url) || starts_with_dot_slash(sub->url)) { char *up_path = get_up_path(path); + sub_origin_url = resolve_relative_url(sub->url, up_path, 1); super_config_url = resolve_relative_url(sub->url, NULL, 1); free(up_path); @@ -1276,10 +1254,9 @@ static void sync_submodule(const char *path, const char *prefix, goto cleanup; strbuf_reset(&sb); - default_remote = get_default_remote_submodule(path); - if (!default_remote) - die(_("failed to get the default remote for submodule '%s'"), - path); + code = get_default_remote_submodule(path, &default_remote); + if (code) + exit(code); remote_key = xstrfmt("remote.%s.url", default_remote); free(default_remote); @@ -1323,34 +1300,34 @@ cleanup: static void sync_submodule_cb(const struct cache_entry *list_item, void *cb_data) { struct sync_cb *info = cb_data; + sync_submodule(list_item->name, info->prefix, info->flags); } static int module_sync(int argc, const char **argv, const char *prefix) { struct sync_cb info = SYNC_CB_INIT; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; int quiet = 0; int recursive = 0; - struct option module_sync_options[] = { OPT__QUIET(&quiet, N_("suppress output of synchronizing submodule url")), OPT_BOOL(0, "recursive", &recursive, N_("recurse into nested submodules")), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule sync [--quiet] [--recursive] [<path>]"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, module_sync_options, git_submodule_helper_usage, 0); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; info.prefix = prefix; if (quiet) @@ -1360,7 +1337,11 @@ static int module_sync(int argc, const char **argv, const char *prefix) for_each_listed_submodule(&list, sync_submodule_cb, &info); - return 0; + ret = 0; +cleanup: + module_list_release(&list); + clear_pathspec(&pathspec); + return ret; } struct deinit_cb { @@ -1404,6 +1385,7 @@ static void deinit_submodule(const char *path, const char *prefix, if (!(flags & OPT_FORCE)) { struct child_process cp_rm = CHILD_PROCESS_INIT; + cp_rm.git_cmd = 1; strvec_pushl(&cp_rm.args, "rm", "-qn", path, NULL); @@ -1440,6 +1422,7 @@ static void deinit_submodule(const char *path, const char *prefix, /* remove the .git/config entries (unless the user already did it) */ if (!capture_command(&cp_config, &sb_config, 0) && sb_config.len) { char *sub_key = xstrfmt("submodule.%s", sub->name); + /* * remove the whole section so we have a clean state when * the user later decides to init this submodule again @@ -1467,23 +1450,22 @@ static void deinit_submodule_cb(const struct cache_entry *list_item, static int module_deinit(int argc, const char **argv, const char *prefix) { struct deinit_cb info = DEINIT_CB_INIT; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; int quiet = 0; int force = 0; int all = 0; - struct option module_deinit_options[] = { OPT__QUIET(&quiet, N_("suppress submodule status output")), OPT__FORCE(&force, N_("remove submodule working trees even if they contain local changes"), 0), OPT_BOOL(0, "all", &all, N_("unregister all submodules")), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule deinit [--quiet] [-f | --force] [--all | [--] [<path>...]]"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, module_deinit_options, git_submodule_helper_usage, 0); @@ -1498,7 +1480,7 @@ static int module_deinit(int argc, const char **argv, const char *prefix) die(_("Use '--all' if you really want to deinitialize all submodules")); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; info.prefix = prefix; if (quiet) @@ -1508,7 +1490,11 @@ static int module_deinit(int argc, const char **argv, const char *prefix) for_each_listed_submodule(&list, deinit_submodule_cb, &info); - return 0; + ret = 0; +cleanup: + module_list_release(&list); + clear_pathspec(&pathspec); + return ret; } struct module_clone_data { @@ -1518,7 +1504,6 @@ struct module_clone_data { const char *url; const char *depth; struct list_objects_filter_options *filter_options; - struct string_list reference; unsigned int quiet: 1; unsigned int progress: 1; unsigned int dissociate: 1; @@ -1526,7 +1511,6 @@ struct module_clone_data { int single_branch; }; #define MODULE_CLONE_DATA_INIT { \ - .reference = STRING_LIST_INIT_NODUP, \ .single_branch = -1, \ } @@ -1567,7 +1551,9 @@ static int add_possible_reference_from_superproject( struct strbuf err = STRBUF_INIT; strbuf_add(&sb, odb->path, len); - repo_init(&alternate, sb.buf, NULL); + if (repo_init(&alternate, sb.buf, NULL) < 0) + die(_("could not get a repository handle for gitdir '%s'"), + sb.buf); /* * We need to end the new path with '/' to mark it as a dir, @@ -1582,7 +1568,9 @@ static int add_possible_reference_from_superproject( sm_alternate = compute_alternate_path(sb.buf, &err); if (sm_alternate) { - string_list_append(sas->reference, xstrdup(sb.buf)); + char *p = strbuf_detach(&sb, NULL); + + string_list_append(sas->reference, p)->util = p; free(sm_alternate); } else { switch (sas->error_mode) { @@ -1641,23 +1629,31 @@ static void prepare_possible_alternates(const char *sm_name, free(error_strategy); } -static int clone_submodule(struct module_clone_data *clone_data) +static char *clone_submodule_sm_gitdir(const char *name) { - char *p, *sm_gitdir; - char *sm_alternate = NULL, *error_strategy = NULL; struct strbuf sb = STRBUF_INIT; - struct child_process cp = CHILD_PROCESS_INIT; + char *sm_gitdir; - submodule_name_to_gitdir(&sb, the_repository, clone_data->name); + submodule_name_to_gitdir(&sb, the_repository, name); sm_gitdir = absolute_pathdup(sb.buf); - strbuf_reset(&sb); + strbuf_release(&sb); - if (!is_absolute_path(clone_data->path)) { - strbuf_addf(&sb, "%s/%s", get_git_work_tree(), clone_data->path); - clone_data->path = strbuf_detach(&sb, NULL); - } else { - clone_data->path = xstrdup(clone_data->path); - } + return sm_gitdir; +} + +static int clone_submodule(const struct module_clone_data *clone_data, + struct string_list *reference) +{ + char *p; + char *sm_gitdir = clone_submodule_sm_gitdir(clone_data->name); + char *sm_alternate = NULL, *error_strategy = NULL; + struct child_process cp = CHILD_PROCESS_INIT; + const char *clone_data_path = clone_data->path; + char *to_free = NULL; + + if (!is_absolute_path(clone_data->path)) + clone_data_path = to_free = xstrfmt("%s/%s", get_git_work_tree(), + clone_data->path); if (validate_submodule_git_dir(sm_gitdir, clone_data->name) < 0) die(_("refusing to create/use '%s' in another submodule's " @@ -1667,7 +1663,7 @@ static int clone_submodule(struct module_clone_data *clone_data) if (safe_create_leading_directories_const(sm_gitdir) < 0) die(_("could not create directory '%s'"), sm_gitdir); - prepare_possible_alternates(clone_data->name, &clone_data->reference); + prepare_possible_alternates(clone_data->name, reference); strvec_push(&cp.args, "clone"); strvec_push(&cp.args, "--no-checkout"); @@ -1677,9 +1673,10 @@ static int clone_submodule(struct module_clone_data *clone_data) strvec_push(&cp.args, "--progress"); if (clone_data->depth && *(clone_data->depth)) strvec_pushl(&cp.args, "--depth", clone_data->depth, NULL); - if (clone_data->reference.nr) { + if (reference->nr) { struct string_list_item *item; - for_each_string_list_item(item, &clone_data->reference) + + for_each_string_list_item(item, reference) strvec_pushl(&cp.args, "--reference", item->string, NULL); } @@ -1698,7 +1695,7 @@ static int clone_submodule(struct module_clone_data *clone_data) strvec_push(&cp.args, "--"); strvec_push(&cp.args, clone_data->url); - strvec_push(&cp.args, clone_data->path); + strvec_push(&cp.args, clone_data_path); cp.git_cmd = 1; prepare_submodule_repo_env(&cp.env); @@ -1706,23 +1703,25 @@ static int clone_submodule(struct module_clone_data *clone_data) if(run_command(&cp)) die(_("clone of '%s' into submodule path '%s' failed"), - clone_data->url, clone_data->path); + clone_data->url, clone_data_path); } else { - if (clone_data->require_init && !access(clone_data->path, X_OK) && - !is_empty_dir(clone_data->path)) - die(_("directory not empty: '%s'"), clone_data->path); - if (safe_create_leading_directories_const(clone_data->path) < 0) - die(_("could not create directory '%s'"), clone_data->path); - strbuf_addf(&sb, "%s/index", sm_gitdir); - unlink_or_warn(sb.buf); - strbuf_reset(&sb); + char *path; + + if (clone_data->require_init && !access(clone_data_path, X_OK) && + !is_empty_dir(clone_data_path)) + die(_("directory not empty: '%s'"), clone_data_path); + if (safe_create_leading_directories_const(clone_data_path) < 0) + die(_("could not create directory '%s'"), clone_data_path); + path = xstrfmt("%s/index", sm_gitdir); + unlink_or_warn(path); + free(path); } - connect_work_tree_and_git_dir(clone_data->path, sm_gitdir, 0); + connect_work_tree_and_git_dir(clone_data_path, sm_gitdir, 0); - p = git_pathdup_submodule(clone_data->path, "config"); + p = git_pathdup_submodule(clone_data_path, "config"); if (!p) - die(_("could not get submodule directory for '%s'"), clone_data->path); + die(_("could not get submodule directory for '%s'"), clone_data_path); /* setup alternateLocation and alternateErrorStrategy in the cloned submodule if needed */ git_config_get_string("submodule.alternateLocation", &sm_alternate); @@ -1737,9 +1736,9 @@ static int clone_submodule(struct module_clone_data *clone_data) free(sm_alternate); free(error_strategy); - strbuf_release(&sb); free(sm_gitdir); free(p); + free(to_free); return 0; } @@ -1747,7 +1746,9 @@ static int module_clone(int argc, const char **argv, const char *prefix) { int dissociate = 0, quiet = 0, progress = 0, require_init = 0; struct module_clone_data clone_data = MODULE_CLONE_DATA_INIT; - struct list_objects_filter_options filter_options; + struct string_list reference = STRING_LIST_INIT_NODUP; + struct list_objects_filter_options filter_options = + LIST_OBJECTS_FILTER_INIT; struct option module_clone_options[] = { OPT_STRING(0, "prefix", &clone_data.prefix, @@ -1762,7 +1763,7 @@ static int module_clone(int argc, const char **argv, const char *prefix) OPT_STRING(0, "url", &clone_data.url, N_("string"), N_("url where to clone the submodule from")), - OPT_STRING_LIST(0, "reference", &clone_data.reference, + OPT_STRING_LIST(0, "reference", &reference, N_("repo"), N_("reference repository")), OPT_BOOL(0, "dissociate", &dissociate, @@ -1780,7 +1781,6 @@ static int module_clone(int argc, const char **argv, const char *prefix) OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule--helper clone [--prefix=<path>] [--quiet] " "[--reference <repository>] [--name <name>] [--depth <depth>] " @@ -1789,7 +1789,6 @@ static int module_clone(int argc, const char **argv, const char *prefix) NULL }; - memset(&filter_options, 0, sizeof(filter_options)); argc = parse_options(argc, argv, prefix, module_clone_options, git_submodule_helper_usage, 0); @@ -1803,29 +1802,33 @@ static int module_clone(int argc, const char **argv, const char *prefix) usage_with_options(git_submodule_helper_usage, module_clone_options); - clone_submodule(&clone_data); + clone_submodule(&clone_data, &reference); list_objects_filter_release(&filter_options); + string_list_clear(&reference, 1); return 0; } -static void determine_submodule_update_strategy(struct repository *r, - int just_cloned, - const char *path, - enum submodule_update_type update, - struct submodule_update_strategy *out) +static int determine_submodule_update_strategy(struct repository *r, + int just_cloned, + const char *path, + enum submodule_update_type update, + struct submodule_update_strategy *out) { const struct submodule *sub = submodule_from_path(r, null_oid(), path); char *key; const char *val; + int ret; key = xstrfmt("submodule.%s.update", sub->name); if (update) { out->type = update; } else if (!repo_config_get_string_tmp(r, key, &val)) { - if (parse_submodule_update_strategy(val, out) < 0) - die(_("Invalid update mode '%s' configured for submodule path '%s'"), - val, path); + if (parse_submodule_update_strategy(val, out) < 0) { + ret = die_message(_("Invalid update mode '%s' configured for submodule path '%s'"), + val, path); + goto cleanup; + } } else if (sub->update_strategy.type != SM_UPDATE_UNSPECIFIED) { if (sub->update_strategy.type == SM_UPDATE_COMMAND) BUG("how did we read update = !command from .gitmodules?"); @@ -1840,7 +1843,10 @@ static void determine_submodule_update_strategy(struct repository *r, out->type == SM_UPDATE_NONE)) out->type = SM_UPDATE_CHECKOUT; + ret = 0; +cleanup: free(key); + return ret; } struct update_clone_data { @@ -1854,7 +1860,7 @@ struct submodule_update_clone { int current; /* configuration parameters which are passed on to the children */ - struct update_data *update_data; + const struct update_data *update_data; /* to be consumed by update_submodule() */ struct update_clone_data *update_clone; @@ -1869,9 +1875,15 @@ struct submodule_update_clone { }; #define SUBMODULE_UPDATE_CLONE_INIT { 0 } +static void submodule_update_clone_release(struct submodule_update_clone *suc) +{ + free(suc->update_clone); + free(suc->failed_clones); +} + struct update_data { const char *prefix; - const char *displaypath; + char *displaypath; enum submodule_update_type update_default; struct object_id suboid; struct string_list references; @@ -1907,6 +1919,12 @@ struct update_data { .max_jobs = 1, \ } +static void update_data_release(struct update_data *ud) +{ + free(ud->displaypath); + module_list_release(&ud->list); +} + static void next_submodule_warn_missing(struct submodule_update_clone *suc, struct strbuf *out, const char *displaypath) { @@ -1939,7 +1957,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, const char *update_string; enum submodule_update_type update_type; char *key; - struct update_data *ud = suc->update_data; + const struct update_data *ud = suc->update_data; char *displaypath = get_submodule_displaypath(ce->name, ud->prefix); struct strbuf sb = STRBUF_INIT; int needs_cloning = 0; @@ -2031,6 +2049,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, strvec_pushl(&child->args, "--url", url, NULL); if (suc->update_data->references.nr) { struct string_list_item *item; + for_each_string_list_item(item, &suc->update_data->references) strvec_pushl(&child->args, "--reference", item->string, NULL); } @@ -2063,6 +2082,7 @@ static int update_clone_get_next_task(struct child_process *child, ce = suc->update_data->list.entries[suc->current]; if (prepare_to_clone_next_submodule(ce, child, suc, err)) { int *p = xmalloc(sizeof(*p)); + *p = suc->current; *idx_task_cb = p; suc->current++; @@ -2078,6 +2098,7 @@ static int update_clone_get_next_task(struct child_process *child, index = suc->current - suc->update_data->list.nr; if (index < suc->failed_clones_nr) { int *p; + ce = suc->failed_clones[index]; if (!prepare_to_clone_next_submodule(ce, child, suc, err)) { suc->current ++; @@ -2101,6 +2122,7 @@ static int update_clone_start_failure(struct strbuf *err, void *idx_task_cb) { struct submodule_update_clone *suc = suc_cb; + suc->quickstop = 1; return 1; } @@ -2112,9 +2134,9 @@ static int update_clone_task_finished(int result, { const struct cache_entry *ce; struct submodule_update_clone *suc = suc_cb; - int *idxP = idx_task_cb; int idx = *idxP; + free(idxP); if (!result) @@ -2147,19 +2169,20 @@ static int git_update_clone_config(const char *var, const char *value, void *cb) { int *max_jobs = cb; + if (!strcmp(var, "submodule.fetchjobs")) *max_jobs = parse_submodule_fetchjobs(var, value); return 0; } -static int is_tip_reachable(const char *path, struct object_id *oid) +static int is_tip_reachable(const char *path, const struct object_id *oid) { struct child_process cp = CHILD_PROCESS_INIT; struct strbuf rev = STRBUF_INIT; char *hex = oid_to_hex(oid); cp.git_cmd = 1; - cp.dir = xstrdup(path); + cp.dir = path; cp.no_stderr = 1; strvec_pushl(&cp.args, "rev-list", "-n", "1", hex, "--not", "--all", NULL); @@ -2171,13 +2194,14 @@ static int is_tip_reachable(const char *path, struct object_id *oid) return 1; } -static int fetch_in_submodule(const char *module_path, int depth, int quiet, struct object_id *oid) +static int fetch_in_submodule(const char *module_path, int depth, int quiet, + const struct object_id *oid) { struct child_process cp = CHILD_PROCESS_INIT; prepare_submodule_repo_env(&cp.env); cp.git_cmd = 1; - cp.dir = xstrdup(module_path); + cp.dir = module_path; strvec_push(&cp.args, "fetch"); if (quiet) @@ -2187,6 +2211,7 @@ static int fetch_in_submodule(const char *module_path, int depth, int quiet, str if (oid) { char *hex = oid_to_hex(oid); char *remote = get_default_remote(); + strvec_pushl(&cp.args, remote, hex, NULL); free(remote); } @@ -2194,11 +2219,11 @@ static int fetch_in_submodule(const char *module_path, int depth, int quiet, str return run_command(&cp); } -static int run_update_command(struct update_data *ud, int subforce) +static int run_update_command(const struct update_data *ud, int subforce) { struct child_process cp = CHILD_PROCESS_INIT; char *oid = oid_to_hex(&ud->oid); - int must_die_on_failure = 0; + int ret; switch (ud->update_strategy.type) { case SM_UPDATE_CHECKOUT: @@ -2212,55 +2237,50 @@ static int run_update_command(struct update_data *ud, int subforce) strvec_push(&cp.args, "rebase"); if (ud->quiet) strvec_push(&cp.args, "--quiet"); - must_die_on_failure = 1; break; case SM_UPDATE_MERGE: cp.git_cmd = 1; strvec_push(&cp.args, "merge"); if (ud->quiet) strvec_push(&cp.args, "--quiet"); - must_die_on_failure = 1; break; case SM_UPDATE_COMMAND: cp.use_shell = 1; strvec_push(&cp.args, ud->update_strategy.command); - must_die_on_failure = 1; break; default: - BUG("unexpected update strategy type: %s", - submodule_strategy_to_string(&ud->update_strategy)); + BUG("unexpected update strategy type: %d", + ud->update_strategy.type); } strvec_push(&cp.args, oid); - cp.dir = xstrdup(ud->sm_path); + cp.dir = ud->sm_path; prepare_submodule_repo_env(&cp.env); - if (run_command(&cp)) { + if ((ret = run_command(&cp))) { switch (ud->update_strategy.type) { case SM_UPDATE_CHECKOUT: die_message(_("Unable to checkout '%s' in submodule path '%s'"), oid, ud->displaypath); + /* No "ret" assignment, use "git checkout"'s */ break; case SM_UPDATE_REBASE: - die_message(_("Unable to rebase '%s' in submodule path '%s'"), - oid, ud->displaypath); + ret = die_message(_("Unable to rebase '%s' in submodule path '%s'"), + oid, ud->displaypath); break; case SM_UPDATE_MERGE: - die_message(_("Unable to merge '%s' in submodule path '%s'"), - oid, ud->displaypath); + ret = die_message(_("Unable to merge '%s' in submodule path '%s'"), + oid, ud->displaypath); break; case SM_UPDATE_COMMAND: - die_message(_("Execution of '%s %s' failed in submodule path '%s'"), - ud->update_strategy.command, oid, ud->displaypath); + ret = die_message(_("Execution of '%s %s' failed in submodule path '%s'"), + ud->update_strategy.command, oid, ud->displaypath); break; default: - BUG("unexpected update strategy type: %s", - submodule_strategy_to_string(&ud->update_strategy)); + BUG("unexpected update strategy type: %d", + ud->update_strategy.type); } - if (must_die_on_failure) - exit(128); - /* the command failed, but update must continue */ - return 1; + return ret; } if (ud->quiet) @@ -2284,14 +2304,14 @@ static int run_update_command(struct update_data *ud, int subforce) ud->displaypath, ud->update_strategy.command, oid); break; default: - BUG("unexpected update strategy type: %s", - submodule_strategy_to_string(&ud->update_strategy)); + BUG("unexpected update strategy type: %d", + ud->update_strategy.type); } return 0; } -static int run_update_procedure(struct update_data *ud) +static int run_update_procedure(const struct update_data *ud) { int subforce = is_null_oid(&ud->suboid) || ud->force; @@ -2313,59 +2333,67 @@ static int run_update_procedure(struct update_data *ud) */ if (!is_tip_reachable(ud->sm_path, &ud->oid) && fetch_in_submodule(ud->sm_path, ud->depth, ud->quiet, &ud->oid)) - die(_("Fetched in submodule path '%s', but it did not " - "contain %s. Direct fetching of that commit failed."), - ud->displaypath, oid_to_hex(&ud->oid)); + return die_message(_("Fetched in submodule path '%s', but it did not " + "contain %s. Direct fetching of that commit failed."), + ud->displaypath, oid_to_hex(&ud->oid)); } return run_update_command(ud, subforce); } -static const char *remote_submodule_branch(const char *path) +static int remote_submodule_branch(const char *path, const char **branch) { const struct submodule *sub; - const char *branch = NULL; char *key; + *branch = NULL; sub = submodule_from_path(the_repository, null_oid(), path); if (!sub) - return NULL; + return die_message(_("could not initialize submodule at path '%s'"), + path); key = xstrfmt("submodule.%s.branch", sub->name); - if (repo_config_get_string_tmp(the_repository, key, &branch)) - branch = sub->branch; + if (repo_config_get_string_tmp(the_repository, key, branch)) + *branch = sub->branch; free(key); - if (!branch) - return "HEAD"; + if (!*branch) { + *branch = "HEAD"; + return 0; + } - if (!strcmp(branch, ".")) { + if (!strcmp(*branch, ".")) { const char *refname = resolve_ref_unsafe("HEAD", 0, NULL, NULL); if (!refname) - die(_("No such ref: %s"), "HEAD"); + return die_message(_("No such ref: %s"), "HEAD"); /* detached HEAD */ if (!strcmp(refname, "HEAD")) - die(_("Submodule (%s) branch configured to inherit " - "branch from superproject, but the superproject " - "is not on any branch"), sub->name); + return die_message(_("Submodule (%s) branch configured to inherit " + "branch from superproject, but the superproject " + "is not on any branch"), sub->name); if (!skip_prefix(refname, "refs/heads/", &refname)) - die(_("Expecting a full ref name, got %s"), refname); - return refname; + return die_message(_("Expecting a full ref name, got %s"), + refname); + + *branch = refname; + return 0; } - return branch; + /* Our "branch" is coming from repo_config_get_string_tmp() */ + return 0; } -static void ensure_core_worktree(const char *path) +static int ensure_core_worktree(const char *path) { const char *cw; struct repository subrepo; if (repo_submodule_init(&subrepo, the_repository, path, null_oid())) - die(_("could not get a repository handle for submodule '%s'"), path); + return die_message(_("could not get a repository handle for submodule '%s'"), + path); if (!repo_config_get_string_tmp(&subrepo, "core.worktree", &cw)) { char *cfg_file, *abs_path; @@ -2383,6 +2411,9 @@ static void ensure_core_worktree(const char *path) free(abs_path); strbuf_release(&sb); } + + repo_clear(&subrepo); + return 0; } static const char *submodule_update_type_to_label(enum submodule_update_type type) @@ -2402,7 +2433,8 @@ static const char *submodule_update_type_to_label(enum submodule_update_type typ BUG("unreachable with type %d", type); } -static void update_data_to_args(struct update_data *update_data, struct strvec *args) +static void update_data_to_args(const struct update_data *update_data, + struct strvec *args) { enum submodule_update_type update_type = update_data->update_default; @@ -2436,6 +2468,7 @@ static void update_data_to_args(struct update_data *update_data, struct strvec * if (update_data->references.nr) { struct string_list_item *item; + for_each_string_list_item(item, &update_data->references) strvec_pushl(args, "--reference", item->string, NULL); } @@ -2455,48 +2488,61 @@ static void update_data_to_args(struct update_data *update_data, struct strvec * static int update_submodule(struct update_data *update_data) { - ensure_core_worktree(update_data->sm_path); - - update_data->displaypath = get_submodule_displaypath( - update_data->sm_path, update_data->prefix); + int ret; - determine_submodule_update_strategy(the_repository, update_data->just_cloned, - update_data->sm_path, update_data->update_default, - &update_data->update_strategy); + ret = determine_submodule_update_strategy(the_repository, + update_data->just_cloned, + update_data->sm_path, + update_data->update_default, + &update_data->update_strategy); + if (ret) + return ret; if (update_data->just_cloned) oidcpy(&update_data->suboid, null_oid()); else if (resolve_gitlink_ref(update_data->sm_path, "HEAD", &update_data->suboid)) - die(_("Unable to find current revision in submodule path '%s'"), - update_data->displaypath); + return die_message(_("Unable to find current revision in submodule path '%s'"), + update_data->displaypath); if (update_data->remote) { - char *remote_name = get_default_remote_submodule(update_data->sm_path); - const char *branch = remote_submodule_branch(update_data->sm_path); - char *remote_ref = xstrfmt("refs/remotes/%s/%s", remote_name, branch); + char *remote_name; + const char *branch; + char *remote_ref; + int code; + + code = get_default_remote_submodule(update_data->sm_path, &remote_name); + if (code) + return code; + code = remote_submodule_branch(update_data->sm_path, &branch); + if (code) + return code; + remote_ref = xstrfmt("refs/remotes/%s/%s", remote_name, branch); + + free(remote_name); if (!update_data->nofetch) { if (fetch_in_submodule(update_data->sm_path, update_data->depth, 0, NULL)) - die(_("Unable to fetch in submodule path '%s'"), - update_data->sm_path); + return die_message(_("Unable to fetch in submodule path '%s'"), + update_data->sm_path); } if (resolve_gitlink_ref(update_data->sm_path, remote_ref, &update_data->oid)) - die(_("Unable to find %s revision in submodule path '%s'"), - remote_ref, update_data->sm_path); + return die_message(_("Unable to find %s revision in submodule path '%s'"), + remote_ref, update_data->sm_path); free(remote_ref); } - if (!oideq(&update_data->oid, &update_data->suboid) || update_data->force) - if (run_update_procedure(update_data)) - return 1; + if (!oideq(&update_data->oid, &update_data->suboid) || update_data->force) { + ret = run_update_procedure(update_data); + if (ret) + return ret; + } if (update_data->recursive) { struct child_process cp = CHILD_PROCESS_INIT; struct update_data next = *update_data; - int res; next.prefix = NULL; oidcpy(&next.oid, null_oid()); @@ -2507,16 +2553,11 @@ static int update_submodule(struct update_data *update_data) prepare_submodule_repo_env(&cp.env); update_data_to_args(&next, &cp.args); - /* die() if child process die()'d */ - res = run_command(&cp); - if (!res) - return 0; - die_message(_("Failed to recurse into submodule path '%s'"), - update_data->displaypath); - if (res == 128) - exit(res); - else if (res) - return 1; + ret = run_command(&cp); + if (ret) + die_message(_("Failed to recurse into submodule path '%s'"), + update_data->displaypath); + return ret; } return 0; @@ -2524,7 +2565,7 @@ static int update_submodule(struct update_data *update_data) static int update_submodules(struct update_data *update_data) { - int i, res = 0; + int i, ret = 0; struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; suc.update_data = update_data; @@ -2542,33 +2583,48 @@ static int update_submodules(struct update_data *update_data) * - the listener can avoid doing any work if fetching failed. */ if (suc.quickstop) { - res = 1; + ret = 1; goto cleanup; } for (i = 0; i < suc.update_clone_nr; i++) { struct update_clone_data ucd = suc.update_clone[i]; + int code; oidcpy(&update_data->oid, &ucd.oid); update_data->just_cloned = ucd.just_cloned; update_data->sm_path = ucd.sub->path; - if (update_submodule(update_data)) - res = 1; + code = ensure_core_worktree(update_data->sm_path); + if (code) + goto fail; + + update_data->displaypath = get_submodule_displaypath( + update_data->sm_path, update_data->prefix); + code = update_submodule(update_data); + FREE_AND_NULL(update_data->displaypath); +fail: + if (!code) + continue; + ret = code; + if (ret == 128) + goto cleanup; } cleanup: + submodule_update_clone_release(&suc); string_list_clear(&update_data->references, 0); - return res; + return ret; } static int module_update(int argc, const char **argv, const char *prefix) { - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; + struct pathspec pathspec2 = { 0 }; struct update_data opt = UPDATE_DATA_INIT; - struct list_objects_filter_options filter_options; + struct list_objects_filter_options filter_options = + LIST_OBJECTS_FILTER_INIT; int ret; - struct option module_update_options[] = { OPT__FORCE(&opt.force, N_("force checkout updates"), 0), OPT_BOOL(0, "init", &opt.init, @@ -2612,7 +2668,6 @@ static int module_update(int argc, const char **argv, const char *prefix) OPT_PARSE_LIST_OBJECTS_FILTER(&filter_options), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule [--quiet] update" " [--init [--filter=<filter-spec>]] [--remote]" @@ -2626,7 +2681,6 @@ static int module_update(int argc, const char **argv, const char *prefix) update_clone_config_from_gitmodules(&opt.max_jobs); git_config(git_update_clone_config, &opt.max_jobs); - memset(&filter_options, 0, sizeof(filter_options)); argc = parse_options(argc, argv, prefix, module_update_options, git_submodule_helper_usage, 0); @@ -2644,8 +2698,8 @@ static int module_update(int argc, const char **argv, const char *prefix) opt.update_strategy.type = opt.update_default; if (module_list_compute(argc, argv, prefix, &pathspec, &opt.list) < 0) { - list_objects_filter_release(&filter_options); - return 1; + ret = 1; + goto cleanup; } if (pathspec.nr) @@ -2656,8 +2710,11 @@ static int module_update(int argc, const char **argv, const char *prefix) struct init_cb info = INIT_CB_INIT; if (module_list_compute(argc, argv, opt.prefix, - &pathspec, &list) < 0) - return 1; + &pathspec2, &list) < 0) { + module_list_release(&list); + ret = 1; + goto cleanup; + } /* * If there are no path args and submodule.active is set then, @@ -2671,10 +2728,15 @@ static int module_update(int argc, const char **argv, const char *prefix) info.flags |= OPT_QUIET; for_each_listed_submodule(&list, init_submodule_cb, &info); + module_list_release(&list); } ret = update_submodules(&opt); +cleanup: + update_data_release(&opt); list_objects_filter_release(&filter_options); + clear_pathspec(&pathspec); + clear_pathspec(&pathspec2); return ret; } @@ -2758,10 +2820,9 @@ static int push_check(int argc, const char **argv, const char *prefix) static int absorb_git_dirs(int argc, const char **argv, const char *prefix) { int i; - struct pathspec pathspec; + struct pathspec pathspec = { 0 }; struct module_list list = MODULE_LIST_INIT; unsigned flags = ABSORB_GITDIR_RECURSE_SUBMODULES; - struct option embed_gitdir_options[] = { OPT_STRING(0, "prefix", &prefix, N_("path"), @@ -2770,53 +2831,26 @@ static int absorb_git_dirs(int argc, const char **argv, const char *prefix) ABSORB_GITDIR_RECURSE_SUBMODULES), OPT_END() }; - const char *const git_submodule_helper_usage[] = { N_("git submodule absorbgitdirs [<options>] [<path>...]"), NULL }; + int ret = 1; argc = parse_options(argc, argv, prefix, embed_gitdir_options, git_submodule_helper_usage, 0); if (module_list_compute(argc, argv, prefix, &pathspec, &list) < 0) - return 1; + goto cleanup; for (i = 0; i < list.nr; i++) absorb_git_dir_into_superproject(list.entries[i]->name, flags); - return 0; -} - -static int is_active(int argc, const char **argv, const char *prefix) -{ - if (argc != 2) - die("submodule--helper is-active takes exactly 1 argument"); - - return !is_submodule_active(the_repository, argv[1]); -} - -/* - * Exit non-zero if any of the submodule names given on the command line is - * invalid. If no names are given, filter stdin to print only valid names - * (which is primarily intended for testing). - */ -static int check_name(int argc, const char **argv, const char *prefix) -{ - if (argc > 1) { - while (*++argv) { - if (check_submodule_name(*argv) < 0) - return 1; - } - } else { - struct strbuf buf = STRBUF_INIT; - while (strbuf_getline(&buf, stdin) != EOF) { - if (!check_submodule_name(buf.buf)) - printf("%s\n", buf.buf); - } - strbuf_release(&buf); - } - return 0; + ret = 0; +cleanup: + clear_pathspec(&pathspec); + module_list_release(&list); + return ret; } static int module_config(int argc, const char **argv, const char *prefix) @@ -2825,7 +2859,6 @@ static int module_config(int argc, const char **argv, const char *prefix) 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"), @@ -2871,7 +2904,6 @@ static int module_set_url(int argc, const char **argv, const char *prefix) const char *newurl; const char *path; char *config_name; - struct option options[] = { OPT__QUIET(&quiet, N_("suppress output for setting url of a submodule")), OPT_END() @@ -2902,13 +2934,13 @@ static int module_set_branch(int argc, const char **argv, const char *prefix) const char *opt_branch = NULL; const char *path; char *config_name; - - /* - * We accept the `quiet` option for uniformity across subcommands, - * though there is nothing to make less verbose in this subcommand. - */ struct option options[] = { + /* + * We accept the `quiet` option for uniformity across subcommands, + * though there is nothing to make less verbose in this subcommand. + */ OPT_NOOP_NOARG('q', "quiet"), + OPT_BOOL('d', "default", &opt_default, N_("set the default tracking branch to master")), OPT_STRING('b', "branch", &opt_branch, N_("branch"), @@ -2943,7 +2975,6 @@ static int module_create_branch(int argc, const char **argv, const char *prefix) { enum branch_track track; int quiet = 0, force = 0, reflog = 0, dry_run = 0; - struct option options[] = { OPT__QUIET(&quiet, N_("print only error messages")), OPT__FORCE(&force, N_("force creation"), 0), @@ -3006,8 +3037,10 @@ static void append_fetch_remotes(struct strbuf *msg, const char *git_dir_path) if (!capture_command(&cp_remote, &sb_remote_out, 0)) { char *next_line; char *line = sb_remote_out.buf; + while ((next_line = strchr(line, '\n')) != NULL) { size_t len = next_line - line; + if (strip_suffix_mem(line, &len, " (fetch)")) strbuf_addf(msg, " %.*s\n", (int)len, line); line = next_line + 1; @@ -3021,6 +3054,8 @@ static int add_submodule(const struct add_data *add_data) { char *submod_gitdir_path; struct module_clone_data clone_data = MODULE_CLONE_DATA_INIT; + struct string_list reference = STRING_LIST_INIT_NODUP; + int ret = -1; /* perhaps the path already exists and is already a git repo, else clone it */ if (is_directory(add_data->sm_path)) { @@ -3037,6 +3072,7 @@ static int add_submodule(const struct add_data *add_data) free(submod_gitdir_path); } else { struct child_process cp = CHILD_PROCESS_INIT; + submod_gitdir_path = xstrfmt(".git/modules/%s", add_data->sm_name); if (is_directory(submod_gitdir_path)) { @@ -3075,15 +3111,17 @@ static int add_submodule(const struct add_data *add_data) clone_data.url = add_data->realrepo; clone_data.quiet = add_data->quiet; clone_data.progress = add_data->progress; - if (add_data->reference_path) - string_list_append(&clone_data.reference, - xstrdup(add_data->reference_path)); + if (add_data->reference_path) { + char *p = xstrdup(add_data->reference_path); + + string_list_append(&reference, p)->util = p; + } clone_data.dissociate = add_data->dissociate; if (add_data->depth >= 0) clone_data.depth = xstrfmt("%d", add_data->depth); - if (clone_submodule(&clone_data)) - return -1; + if (clone_submodule(&clone_data, &reference)) + goto cleanup; prepare_submodule_repo_env(&cp.env); cp.git_cmd = 1; @@ -3102,7 +3140,10 @@ static int add_submodule(const struct add_data *add_data) if (run_command(&cp)) die(_("unable to checkout submodule '%s'"), add_data->sm_path); } - return 0; + ret = 0; +cleanup: + string_list_clear(&reference, 1); + return ret; } static int config_submodule_in_gitmodules(const char *name, const char *var, const char *value) @@ -3123,7 +3164,7 @@ static int config_submodule_in_gitmodules(const char *name, const char *var, con static void configure_added_submodule(struct add_data *add_data) { char *key; - char *val = NULL; + const char *val; struct child_process add_submod = CHILD_PROCESS_INIT; struct child_process add_gitmodules = CHILD_PROCESS_INIT; @@ -3168,7 +3209,7 @@ static void configure_added_submodule(struct add_data *add_data) * 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 (!git_config_get_string_tmp("submodule.active", &val)) { /* * If the submodule being added isn't already covered by the * current configured pathspec, set the submodule's active flag @@ -3242,7 +3283,6 @@ static int module_add(int argc, const char **argv, const char *prefix) int force = 0, quiet = 0, progress = 0, dissociate = 0; struct add_data add_data = ADD_DATA_INIT; char *to_free = NULL; - struct option options[] = { OPT_STRING('b', "branch", &add_data.branch, N_("branch"), N_("branch of repository to add as submodule")), @@ -3259,11 +3299,12 @@ static int module_add(int argc, const char **argv, const char *prefix) OPT_INTEGER(0, "depth", &add_data.depth, N_("depth for shallow clones")), OPT_END() }; - const char *const usage[] = { N_("git submodule add [<options>] [--] <repository> [<path>]"), NULL }; + struct strbuf sb = STRBUF_INIT; + int ret = 1; argc = parse_options(argc, argv, prefix, options, usage, 0); @@ -3283,8 +3324,12 @@ static int module_add(int argc, const char **argv, const char *prefix) else add_data.sm_path = xstrdup(argv[1]); - if (prefix && *prefix && !is_absolute_path(add_data.sm_path)) - add_data.sm_path = xstrfmt("%s%s", prefix, add_data.sm_path); + if (prefix && *prefix && !is_absolute_path(add_data.sm_path)) { + char *sm_path = add_data.sm_path; + + add_data.sm_path = xstrfmt("%s%s", prefix, sm_path); + free(sm_path); + } if (starts_with_dot_dot_slash(add_data.repo) || starts_with_dot_slash(add_data.repo)) { @@ -3313,20 +3358,17 @@ static int module_add(int argc, const char **argv, const char *prefix) die_on_repo_without_commits(add_data.sm_path); if (!force) { - int exit_code = -1; - struct strbuf sb = STRBUF_INIT; struct child_process cp = CHILD_PROCESS_INIT; + cp.git_cmd = 1; cp.no_stdout = 1; strvec_pushl(&cp.args, "add", "--dry-run", "--ignore-missing", "--no-warn-embedded-repo", add_data.sm_path, NULL); - if ((exit_code = pipe_command(&cp, NULL, 0, NULL, 0, &sb, 0))) { + if ((ret = pipe_command(&cp, NULL, 0, NULL, 0, &sb, 0))) { strbuf_complete_line(&sb); fputs(sb.buf, stderr); - free(add_data.sm_path); - return exit_code; + goto cleanup; } - strbuf_release(&sb); } if(!add_data.sm_name) @@ -3341,15 +3383,17 @@ static int module_add(int argc, const char **argv, const char *prefix) add_data.progress = !!progress; add_data.dissociate = !!dissociate; - if (add_submodule(&add_data)) { - free(add_data.sm_path); - return 1; - } + if (add_submodule(&add_data)) + goto cleanup; configure_added_submodule(&add_data); + + ret = 0; +cleanup: free(add_data.sm_path); free(to_free); + strbuf_release(&sb); - return 0; + return ret; } #define SUPPORT_SUPER_PREFIX (1<<0) @@ -3361,12 +3405,9 @@ struct cmd_struct { }; static struct cmd_struct commands[] = { - {"list", module_list, 0}, - {"name", module_name, 0}, {"clone", module_clone, SUPPORT_SUPER_PREFIX}, {"add", module_add, 0}, {"update", module_update, SUPPORT_SUPER_PREFIX}, - {"resolve-relative-url-test", resolve_relative_url_test, 0}, {"foreach", module_foreach, SUPPORT_SUPER_PREFIX}, {"init", module_init, 0}, {"status", module_status, SUPPORT_SUPER_PREFIX}, @@ -3375,8 +3416,6 @@ static struct cmd_struct commands[] = { {"summary", module_summary, 0}, {"push-check", push_check, 0}, {"absorbgitdirs", absorb_git_dirs, SUPPORT_SUPER_PREFIX}, - {"is-active", is_active, 0}, - {"check-name", check_name, 0}, {"config", module_config, 0}, {"set-url", module_set_url, 0}, {"set-branch", module_set_branch, 0}, |