| #include "builtin.h" |
| #include "abspath.h" |
| #include "environment.h" |
| #include "gettext.h" |
| #include "hex.h" |
| #include "repository.h" |
| #include "config.h" |
| #include "parse-options.h" |
| #include "quote.h" |
| #include "path.h" |
| #include "pathspec.h" |
| #include "preload-index.h" |
| #include "dir.h" |
| #include "read-cache.h" |
| #include "setup.h" |
| #include "sparse-index.h" |
| #include "submodule.h" |
| #include "submodule-config.h" |
| #include "string-list.h" |
| #include "run-command.h" |
| #include "remote.h" |
| #include "refs.h" |
| #include "refspec.h" |
| #include "revision.h" |
| #include "diffcore.h" |
| #include "diff.h" |
| #include "object-file.h" |
| #include "object-name.h" |
| #include "object-store-ll.h" |
| #include "advice.h" |
| #include "branch.h" |
| #include "list-objects-filter-options.h" |
| |
| #define OPT_QUIET (1 << 0) |
| #define OPT_CACHED (1 << 1) |
| #define OPT_RECURSIVE (1 << 2) |
| #define OPT_FORCE (1 << 3) |
| |
| typedef void (*each_submodule_fn)(const struct cache_entry *list_item, |
| void *cb_data); |
| |
| static int repo_get_default_remote(struct repository *repo, char **default_remote) |
| { |
| 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) |
| return die_message(_("No such ref: %s"), "HEAD"); |
| |
| /* detached HEAD */ |
| if (!strcmp(refname, "HEAD")) { |
| *default_remote = xstrdup("origin"); |
| return 0; |
| } |
| |
| if (!skip_prefix(refname, "refs/heads/", &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)) |
| *default_remote = xstrdup("origin"); |
| else |
| *default_remote = dest; |
| |
| strbuf_release(&sb); |
| return 0; |
| } |
| |
| 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); |
| |
| return ret; |
| } |
| |
| static char *get_default_remote(void) |
| { |
| 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) |
| { |
| char *remoteurl, *resolved_url; |
| char *remote = get_default_remote(); |
| struct strbuf remotesb = STRBUF_INIT; |
| |
| strbuf_addf(&remotesb, "remote.%s.url", remote); |
| if (git_config_get_string(remotesb.buf, &remoteurl)) { |
| if (!quiet) |
| warning(_("could not look up configuration '%s'. " |
| "Assuming this repository is its own " |
| "authoritative upstream."), |
| remotesb.buf); |
| remoteurl = xgetcwd(); |
| } |
| resolved_url = relative_url(remoteurl, rel_url, up_path); |
| |
| free(remote); |
| free(remoteurl); |
| strbuf_release(&remotesb); |
| |
| return resolved_url; |
| } |
| |
| /* the result should be freed by the caller. */ |
| static char *get_submodule_displaypath(const char *path, const char *prefix, |
| const char *super_prefix) |
| { |
| if (prefix && super_prefix) { |
| BUG("cannot have prefix '%s' and superprefix '%s'", |
| prefix, super_prefix); |
| } else if (prefix) { |
| struct strbuf sb = STRBUF_INIT; |
| char *displaypath = xstrdup(relative_path(path, prefix, &sb)); |
| strbuf_release(&sb); |
| return displaypath; |
| } else if (super_prefix) { |
| return xstrfmt("%s%s", super_prefix, path); |
| } else { |
| return xstrdup(path); |
| } |
| } |
| |
| static char *compute_rev_name(const char *sub_path, const char* object_id) |
| { |
| struct strbuf sb = STRBUF_INIT; |
| const char ***d; |
| |
| static const char *describe_bare[] = { NULL }; |
| |
| static const char *describe_tags[] = { "--tags", NULL }; |
| |
| static const char *describe_contains[] = { "--contains", NULL }; |
| |
| static const char *describe_all_always[] = { "--all", "--always", NULL }; |
| |
| static const char **describe_argv[] = { describe_bare, describe_tags, |
| describe_contains, |
| describe_all_always, NULL }; |
| |
| for (d = describe_argv; *d; d++) { |
| struct child_process cp = CHILD_PROCESS_INIT; |
| prepare_submodule_repo_env(&cp.env); |
| cp.dir = sub_path; |
| cp.git_cmd = 1; |
| cp.no_stderr = 1; |
| |
| strvec_push(&cp.args, "describe"); |
| strvec_pushv(&cp.args, *d); |
| strvec_push(&cp.args, object_id); |
| |
| if (!capture_command(&cp, &sb, 0)) { |
| strbuf_strip_suffix(&sb, "\n"); |
| return strbuf_detach(&sb, NULL); |
| } |
| } |
| |
| strbuf_release(&sb); |
| return NULL; |
| } |
| |
| struct module_list { |
| const struct cache_entry **entries; |
| int alloc, nr; |
| }; |
| #define MODULE_LIST_INIT { 0 } |
| |
| static void module_list_release(struct module_list *ml) |
| { |
| free(ml->entries); |
| } |
| |
| static int module_list_compute(const char **argv, |
| const char *prefix, |
| struct pathspec *pathspec, |
| struct module_list *list) |
| { |
| int i, result = 0; |
| char *ps_matched = NULL; |
| |
| parse_pathspec(pathspec, 0, |
| PATHSPEC_PREFER_FULL, |
| prefix, argv); |
| |
| if (pathspec->nr) |
| ps_matched = xcalloc(pathspec->nr, 1); |
| |
| if (repo_read_index(the_repository) < 0) |
| die(_("index file corrupt")); |
| |
| for (i = 0; i < the_repository->index->cache_nr; i++) { |
| const struct cache_entry *ce = the_repository->index->cache[i]; |
| |
| if (!match_pathspec(the_repository->index, pathspec, ce->name, ce_namelen(ce), |
| 0, ps_matched, 1) || |
| !S_ISGITLINK(ce->ce_mode)) |
| continue; |
| |
| ALLOC_GROW(list->entries, list->nr + 1, list->alloc); |
| list->entries[list->nr++] = ce; |
| while (i + 1 < the_repository->index->cache_nr && |
| !strcmp(ce->name, the_repository->index->cache[i + 1]->name)) |
| /* |
| * Skip entries with the same name in different stages |
| * to make sure an entry is returned only once. |
| */ |
| i++; |
| } |
| |
| if (ps_matched && report_path_error(ps_matched, pathspec)) |
| result = -1; |
| |
| free(ps_matched); |
| |
| return result; |
| } |
| |
| static void module_list_active(struct module_list *list) |
| { |
| int i; |
| struct module_list active_modules = MODULE_LIST_INIT; |
| |
| for (i = 0; i < list->nr; i++) { |
| const struct cache_entry *ce = list->entries[i]; |
| |
| if (!is_submodule_active(the_repository, ce->name)) |
| continue; |
| |
| ALLOC_GROW(active_modules.entries, |
| active_modules.nr + 1, |
| active_modules.alloc); |
| active_modules.entries[active_modules.nr++] = ce; |
| } |
| |
| module_list_release(list); |
| *list = active_modules; |
| } |
| |
| static char *get_up_path(const char *path) |
| { |
| struct strbuf sb = STRBUF_INIT; |
| |
| strbuf_addstrings(&sb, "../", count_slashes(path)); |
| |
| /* |
| * Check if 'path' ends with slash or not |
| * for having the same output for dir/sub_dir |
| * and dir/sub_dir/ |
| */ |
| if (!is_dir_sep(path[strlen(path) - 1])) |
| strbuf_addstr(&sb, "../"); |
| |
| return strbuf_detach(&sb, NULL); |
| } |
| |
| 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); |
| } |
| |
| struct foreach_cb { |
| int argc; |
| const char **argv; |
| const char *prefix; |
| const char *super_prefix; |
| int quiet; |
| int recursive; |
| }; |
| #define FOREACH_CB_INIT { 0 } |
| |
| static void runcommand_in_submodule_cb(const struct cache_entry *list_item, |
| void *cb_data) |
| { |
| 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; |
| |
| if (validate_submodule_path(path) < 0) |
| exit(128); |
| |
| displaypath = get_submodule_displaypath(path, info->prefix, |
| info->super_prefix); |
| |
| sub = submodule_from_path(the_repository, null_oid(), path); |
| |
| if (!sub) |
| die(_("No url found for submodule path '%s' in .gitmodules"), |
| displaypath); |
| |
| if (!is_submodule_populated_gently(path, NULL)) |
| goto cleanup; |
| |
| prepare_submodule_repo_env(&cp.env); |
| |
| /* |
| * For the purpose of executing <command> in the submodule, |
| * separate shell is used for the purpose of running the |
| * child process. |
| */ |
| cp.use_shell = 1; |
| cp.dir = path; |
| |
| /* |
| * NEEDSWORK: the command currently has access to the variables $name, |
| * $sm_path, $displaypath, $sha1 and $toplevel only when the command |
| * contains a single argument. This is done for maintaining a faithful |
| * translation from shell script. |
| */ |
| if (info->argc == 1) { |
| char *toplevel = xgetcwd(); |
| struct strbuf sb = STRBUF_INIT; |
| |
| strvec_pushf(&cp.env, "name=%s", sub->name); |
| strvec_pushf(&cp.env, "sm_path=%s", path); |
| strvec_pushf(&cp.env, "displaypath=%s", displaypath); |
| strvec_pushf(&cp.env, "sha1=%s", |
| oid_to_hex(ce_oid)); |
| strvec_pushf(&cp.env, "toplevel=%s", toplevel); |
| |
| /* |
| * Since the path variable was accessible from the script |
| * before porting, it is also made available after porting. |
| * The environment variable "PATH" has a very special purpose |
| * on windows. And since environment variables are |
| * case-insensitive in windows, it interferes with the |
| * existing PATH variable. Hence, to avoid that, we expose |
| * path via the args strvec and not via env. |
| */ |
| sq_quote_buf(&sb, path); |
| strvec_pushf(&cp.args, "path=%s; %s", |
| sb.buf, info->argv[0]); |
| strbuf_release(&sb); |
| free(toplevel); |
| } else { |
| strvec_pushv(&cp.args, info->argv); |
| } |
| |
| if (!info->quiet) |
| printf(_("Entering '%s'\n"), displaypath); |
| |
| if (info->argv[0] && run_command(&cp)) |
| die(_("run_command returned non-zero status for %s\n."), |
| displaypath); |
| |
| if (info->recursive) { |
| struct child_process cpr = CHILD_PROCESS_INIT; |
| |
| cpr.git_cmd = 1; |
| cpr.dir = path; |
| prepare_submodule_repo_env(&cpr.env); |
| |
| strvec_pushl(&cpr.args, "submodule--helper", "foreach", "--recursive", |
| NULL); |
| strvec_pushl(&cpr.args, "--super-prefix", NULL); |
| strvec_pushf(&cpr.args, "%s/", displaypath); |
| |
| if (info->quiet) |
| strvec_push(&cpr.args, "--quiet"); |
| |
| strvec_push(&cpr.args, "--"); |
| strvec_pushv(&cpr.args, info->argv); |
| |
| if (run_command(&cpr)) |
| die(_("run_command returned non-zero status while " |
| "recursing in the nested submodules of %s\n."), |
| displaypath); |
| } |
| |
| cleanup: |
| free(displaypath); |
| } |
| |
| static int module_foreach(int argc, const char **argv, const char *prefix) |
| { |
| struct foreach_cb info = FOREACH_CB_INIT; |
| struct pathspec pathspec = { 0 }; |
| struct module_list list = MODULE_LIST_INIT; |
| struct option module_foreach_options[] = { |
| OPT__SUPER_PREFIX(&info.super_prefix), |
| 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(NULL, prefix, &pathspec, &list) < 0) |
| goto cleanup; |
| |
| info.argc = argc; |
| info.argv = argv; |
| info.prefix = prefix; |
| |
| for_each_listed_submodule(&list, runcommand_in_submodule_cb, &info); |
| |
| ret = 0; |
| cleanup: |
| module_list_release(&list); |
| clear_pathspec(&pathspec); |
| return ret; |
| } |
| |
| static int starts_with_dot_slash(const char *const path) |
| { |
| return path_match_flags(path, PATH_MATCH_STARTS_WITH_DOT_SLASH | |
| PATH_MATCH_XPLATFORM); |
| } |
| |
| static int starts_with_dot_dot_slash(const char *const path) |
| { |
| return path_match_flags(path, PATH_MATCH_STARTS_WITH_DOT_DOT_SLASH | |
| PATH_MATCH_XPLATFORM); |
| } |
| |
| struct init_cb { |
| const char *prefix; |
| const char *super_prefix; |
| unsigned int flags; |
| }; |
| #define INIT_CB_INIT { 0 } |
| |
| static void init_submodule(const char *path, const char *prefix, |
| const char *super_prefix, |
| unsigned int flags) |
| { |
| const struct submodule *sub; |
| struct strbuf sb = STRBUF_INIT; |
| const char *upd; |
| char *url = NULL, *displaypath; |
| |
| displaypath = get_submodule_displaypath(path, prefix, super_prefix); |
| |
| sub = submodule_from_path(the_repository, null_oid(), path); |
| |
| if (!sub) |
| die(_("No url found for submodule path '%s' in .gitmodules"), |
| displaypath); |
| |
| /* |
| * NEEDSWORK: In a multi-working-tree world, this needs to be |
| * set in the per-worktree config. |
| * |
| * Set active flag for the submodule being initialized |
| */ |
| if (!is_submodule_active(the_repository, path)) { |
| strbuf_addf(&sb, "submodule.%s.active", sub->name); |
| git_config_set_gently(sb.buf, "true"); |
| strbuf_reset(&sb); |
| } |
| |
| /* |
| * Copy url setting when it is not set yet. |
| * To look up the url in .git/config, we must not fall back to |
| * .gitmodules, so look it up directly. |
| */ |
| strbuf_addf(&sb, "submodule.%s.url", sub->name); |
| if (git_config_get_string(sb.buf, &url)) { |
| if (!sub->url) |
| die(_("No url found for submodule path '%s' in .gitmodules"), |
| displaypath); |
| |
| url = xstrdup(sub->url); |
| |
| /* Possibly a url relative to parent */ |
| if (starts_with_dot_dot_slash(url) || |
| starts_with_dot_slash(url)) { |
| char *oldurl = url; |
| |
| url = resolve_relative_url(oldurl, NULL, 0); |
| free(oldurl); |
| } |
| |
| if (git_config_set_gently(sb.buf, url)) |
| die(_("Failed to register url for submodule path '%s'"), |
| displaypath); |
| if (!(flags & OPT_QUIET)) |
| fprintf(stderr, |
| _("Submodule '%s' (%s) registered for path '%s'\n"), |
| sub->name, url, displaypath); |
| } |
| strbuf_reset(&sb); |
| |
| /* Copy "update" setting when it is not set yet */ |
| strbuf_addf(&sb, "submodule.%s.update", sub->name); |
| 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 = "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); |
| } |
| strbuf_release(&sb); |
| free(displaypath); |
| free(url); |
| } |
| |
| 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->super_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 = { 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(argv, prefix, &pathspec, &list) < 0) |
| goto cleanup; |
| |
| /* |
| * If there are no path args and submodule.active is set then, |
| * by default, only initialize 'active' modules. |
| */ |
| if (!argc && !git_config_get("submodule.active")) |
| module_list_active(&list); |
| |
| info.prefix = prefix; |
| if (quiet) |
| info.flags |= OPT_QUIET; |
| |
| for_each_listed_submodule(&list, init_submodule_cb, &info); |
| |
| ret = 0; |
| cleanup: |
| module_list_release(&list); |
| clear_pathspec(&pathspec); |
| return ret; |
| } |
| |
| struct status_cb { |
| const char *prefix; |
| const char *super_prefix; |
| unsigned int flags; |
| }; |
| #define STATUS_CB_INIT { 0 } |
| |
| static void print_status(unsigned int flags, char state, const char *path, |
| const struct object_id *oid, const char *displaypath) |
| { |
| if (flags & OPT_QUIET) |
| return; |
| |
| printf("%c%s %s", state, oid_to_hex(oid), displaypath); |
| |
| if (state == ' ' || state == '+') { |
| 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 UNUSED, |
| const struct object_id *oid, |
| int flags UNUSED, |
| void *cb_data) |
| { |
| struct object_id *output = cb_data; |
| |
| if (oid) |
| oidcpy(output, oid); |
| |
| return 0; |
| } |
| |
| static void status_submodule(const char *path, const struct object_id *ce_oid, |
| unsigned int ce_flags, const char *prefix, |
| const char *super_prefix, unsigned int flags) |
| { |
| char *displaypath; |
| struct strvec diff_files_args = STRVEC_INIT; |
| struct rev_info rev = REV_INFO_INIT; |
| struct strbuf buf = STRBUF_INIT; |
| const char *git_dir; |
| struct setup_revision_opt opt = { |
| .free_removed_argv_elements = 1, |
| }; |
| |
| if (validate_submodule_path(path) < 0) |
| exit(128); |
| |
| if (!submodule_from_path(the_repository, null_oid(), path)) |
| die(_("no submodule mapping found in .gitmodules for path '%s'"), |
| path); |
| |
| displaypath = get_submodule_displaypath(path, prefix, super_prefix); |
| |
| if ((CE_STAGEMASK & ce_flags) >> CE_STAGESHIFT) { |
| print_status(flags, 'U', path, null_oid(), displaypath); |
| goto cleanup; |
| } |
| |
| strbuf_addf(&buf, "%s/.git", path); |
| git_dir = read_gitfile(buf.buf); |
| if (!git_dir) |
| git_dir = buf.buf; |
| |
| if (!is_submodule_active(the_repository, path) || |
| !is_git_directory(git_dir)) { |
| print_status(flags, '-', path, ce_oid, displaypath); |
| strbuf_release(&buf); |
| goto cleanup; |
| } |
| strbuf_release(&buf); |
| |
| strvec_pushl(&diff_files_args, "diff-files", |
| "--ignore-submodules=dirty", "--quiet", "--", |
| path, NULL); |
| |
| git_config(git_diff_basic_config, NULL); |
| |
| repo_init_revisions(the_repository, &rev, NULL); |
| rev.abbrev = 0; |
| setup_revisions(diff_files_args.nr, diff_files_args.v, &rev, &opt); |
| run_diff_files(&rev, 0); |
| |
| if (!diff_result_code(&rev.diffopt)) { |
| print_status(flags, ' ', path, ce_oid, |
| displaypath); |
| } else if (!(flags & OPT_CACHED)) { |
| struct object_id oid; |
| struct ref_store *refs = repo_get_submodule_ref_store(the_repository, |
| path); |
| |
| if (!refs) { |
| print_status(flags, '-', path, ce_oid, displaypath); |
| goto cleanup; |
| } |
| if (refs_head_ref(refs, handle_submodule_head_ref, &oid)) |
| die(_("could not resolve HEAD ref inside the " |
| "submodule '%s'"), path); |
| |
| print_status(flags, '+', path, &oid, displaypath); |
| } else { |
| print_status(flags, '+', path, ce_oid, displaypath); |
| } |
| |
| if (flags & OPT_RECURSIVE) { |
| struct child_process cpr = CHILD_PROCESS_INIT; |
| |
| cpr.git_cmd = 1; |
| cpr.dir = path; |
| prepare_submodule_repo_env(&cpr.env); |
| |
| strvec_pushl(&cpr.args, "submodule--helper", "status", |
| "--recursive", NULL); |
| strvec_push(&cpr.args, "--super-prefix"); |
| strvec_pushf(&cpr.args, "%s/", displaypath); |
| |
| if (flags & OPT_CACHED) |
| strvec_push(&cpr.args, "--cached"); |
| |
| if (flags & OPT_QUIET) |
| strvec_push(&cpr.args, "--quiet"); |
| |
| if (run_command(&cpr)) |
| die(_("failed to recurse into submodule '%s'"), path); |
| } |
| |
| cleanup: |
| strvec_clear(&diff_files_args); |
| free(displaypath); |
| release_revisions(&rev); |
| } |
| |
| 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->super_prefix, info->flags); |
| } |
| |
| static int module_status(int argc, const char **argv, const char *prefix) |
| { |
| struct status_cb info = STATUS_CB_INIT; |
| struct pathspec pathspec = { 0 }; |
| struct module_list list = MODULE_LIST_INIT; |
| int quiet = 0; |
| struct option module_status_options[] = { |
| OPT__SUPER_PREFIX(&info.super_prefix), |
| 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(argv, prefix, &pathspec, &list) < 0) |
| goto cleanup; |
| |
| info.prefix = prefix; |
| if (quiet) |
| info.flags |= OPT_QUIET; |
| |
| for_each_listed_submodule(&list, status_submodule_cb, &info); |
| |
| ret = 0; |
| cleanup: |
| module_list_release(&list); |
| clear_pathspec(&pathspec); |
| return ret; |
| } |
| |
| struct module_cb { |
| unsigned int mod_src; |
| unsigned int mod_dst; |
| struct object_id oid_src; |
| struct object_id oid_dst; |
| char status; |
| 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; |
| const char *prefix; |
| const char *super_prefix; |
| unsigned int cached: 1; |
| unsigned int for_status: 1; |
| unsigned int files: 1; |
| int summary_limit; |
| }; |
| #define SUMMARY_CB_INIT { 0 } |
| |
| enum diff_cmd { |
| DIFF_INDEX, |
| DIFF_FILES |
| }; |
| |
| static char *verify_submodule_committish(const char *sm_path, |
| const char *committish) |
| { |
| struct child_process cp_rev_parse = CHILD_PROCESS_INIT; |
| struct strbuf result = STRBUF_INIT; |
| |
| cp_rev_parse.git_cmd = 1; |
| cp_rev_parse.dir = sm_path; |
| prepare_submodule_repo_env(&cp_rev_parse.env); |
| strvec_pushl(&cp_rev_parse.args, "rev-parse", "-q", "--short", NULL); |
| strvec_pushf(&cp_rev_parse.args, "%s^0", committish); |
| strvec_push(&cp_rev_parse.args, "--"); |
| |
| if (capture_command(&cp_rev_parse, &result, 0)) |
| return NULL; |
| |
| strbuf_trim_trailing_newline(&result); |
| return strbuf_detach(&result, NULL); |
| } |
| |
| 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) |
| { |
| if (p->status == 'T') { |
| if (S_ISGITLINK(p->mod_dst)) |
| printf(_("* %s %s(blob)->%s(submodule)"), |
| displaypath, src_abbrev, dst_abbrev); |
| else |
| printf(_("* %s %s(submodule)->%s(blob)"), |
| displaypath, src_abbrev, dst_abbrev); |
| } else { |
| printf("* %s %s...%s", |
| displaypath, src_abbrev, dst_abbrev); |
| } |
| |
| if (total_commits < 0) |
| printf(":\n"); |
| else |
| printf(" (%d):\n", total_commits); |
| |
| if (errmsg) { |
| printf(_("%s"), errmsg); |
| } else if (total_commits > 0) { |
| struct child_process cp_log = CHILD_PROCESS_INIT; |
| |
| cp_log.git_cmd = 1; |
| cp_log.dir = p->sm_path; |
| prepare_submodule_repo_env(&cp_log.env); |
| strvec_pushl(&cp_log.args, "log", NULL); |
| |
| if (S_ISGITLINK(p->mod_src) && S_ISGITLINK(p->mod_dst)) { |
| if (info->summary_limit > 0) |
| strvec_pushf(&cp_log.args, "-%d", |
| info->summary_limit); |
| |
| strvec_pushl(&cp_log.args, "--pretty= %m %s", |
| "--first-parent", NULL); |
| strvec_pushf(&cp_log.args, "%s...%s", |
| src_abbrev, dst_abbrev); |
| } else if (S_ISGITLINK(p->mod_dst)) { |
| strvec_pushl(&cp_log.args, "--pretty= > %s", |
| "-1", dst_abbrev, NULL); |
| } else { |
| strvec_pushl(&cp_log.args, "--pretty= < %s", |
| "-1", src_abbrev, NULL); |
| } |
| run_command(&cp_log); |
| } |
| printf("\n"); |
| } |
| |
| static void generate_submodule_summary(struct summary_cb *info, |
| struct module_cb *p) |
| { |
| char *displaypath, *src_abbrev = NULL, *dst_abbrev; |
| int missing_src = 0, missing_dst = 0; |
| 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 = repo_get_submodule_ref_store(the_repository, |
| 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)) { |
| struct stat st; |
| int fd = open(p->sm_path, O_RDONLY); |
| |
| if (fd < 0 || fstat(fd, &st) < 0 || |
| index_fd(the_repository->index, &p->oid_dst, fd, &st, OBJ_BLOB, |
| p->sm_path, 0)) |
| error(_("couldn't hash object from '%s'"), p->sm_path); |
| } else { |
| /* for a submodule removal (mode:0000000), don't warn */ |
| if (p->mod_dst) |
| warning(_("unexpected mode %o\n"), p->mod_dst); |
| } |
| } |
| |
| if (S_ISGITLINK(p->mod_src)) { |
| if (p->status != 'D') |
| src_abbrev = verify_submodule_committish(p->sm_path, |
| oid_to_hex(&p->oid_src)); |
| if (!src_abbrev) { |
| missing_src = 1; |
| /* |
| * As `rev-parse` failed, we fallback to getting |
| * the abbreviated hash using oid_src. We do |
| * this as we might still need the abbreviated |
| * hash in cases like a submodule type change, etc. |
| */ |
| src_abbrev = xstrndup(oid_to_hex(&p->oid_src), 7); |
| } |
| } else { |
| /* |
| * The source does not point to a submodule. |
| * So, we fallback to getting the abbreviation using |
| * oid_src as we might still need the abbreviated |
| * hash in cases like submodule add, etc. |
| */ |
| src_abbrev = xstrndup(oid_to_hex(&p->oid_src), 7); |
| } |
| |
| if (S_ISGITLINK(p->mod_dst)) { |
| dst_abbrev = verify_submodule_committish(p->sm_path, |
| oid_to_hex(&p->oid_dst)); |
| if (!dst_abbrev) { |
| missing_dst = 1; |
| /* |
| * As `rev-parse` failed, we fallback to getting |
| * the abbreviated hash using oid_dst. We do |
| * this as we might still need the abbreviated |
| * hash in cases like a submodule type change, etc. |
| */ |
| dst_abbrev = xstrndup(oid_to_hex(&p->oid_dst), 7); |
| } |
| } else { |
| /* |
| * The destination does not point to a submodule. |
| * So, we fallback to getting the abbreviation using |
| * oid_dst as we might still need the abbreviated |
| * hash in cases like a submodule removal, etc. |
| */ |
| dst_abbrev = xstrndup(oid_to_hex(&p->oid_dst), 7); |
| } |
| |
| displaypath = get_submodule_displaypath(p->sm_path, info->prefix, |
| info->super_prefix); |
| |
| if (!missing_src && !missing_dst) { |
| struct child_process cp_rev_list = CHILD_PROCESS_INIT; |
| struct strbuf sb_rev_list = STRBUF_INIT; |
| |
| strvec_pushl(&cp_rev_list.args, "rev-list", |
| "--first-parent", "--count", NULL); |
| if (S_ISGITLINK(p->mod_src) && S_ISGITLINK(p->mod_dst)) |
| strvec_pushf(&cp_rev_list.args, "%s...%s", |
| src_abbrev, dst_abbrev); |
| else |
| strvec_push(&cp_rev_list.args, S_ISGITLINK(p->mod_src) ? |
| src_abbrev : dst_abbrev); |
| strvec_push(&cp_rev_list.args, "--"); |
| |
| cp_rev_list.git_cmd = 1; |
| cp_rev_list.dir = p->sm_path; |
| prepare_submodule_repo_env(&cp_rev_list.env); |
| |
| if (!capture_command(&cp_rev_list, &sb_rev_list, 0)) |
| total_commits = atoi(sb_rev_list.buf); |
| |
| strbuf_release(&sb_rev_list); |
| } else { |
| /* |
| * Don't give error msg for modification whose dst is not |
| * submodule, i.e., deleted or changed to blob |
| */ |
| if (S_ISGITLINK(p->mod_dst)) { |
| if (missing_src && missing_dst) { |
| 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, " Warn: %s doesn't contain commit %s\n", |
| displaypath, missing_src ? |
| oid_to_hex(&p->oid_src) : |
| oid_to_hex(&p->oid_dst)); |
| } |
| } |
| } |
| |
| 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, |
| struct module_cb_list *list) |
| { |
| int i; |
| for (i = 0; i < list->nr; i++) { |
| const struct submodule *sub; |
| struct module_cb *p = list->entries[i]; |
| struct strbuf sm_gitdir = STRBUF_INIT; |
| |
| if (p->status == 'D' || p->status == 'T') { |
| generate_submodule_summary(info, p); |
| continue; |
| } |
| |
| if (info->for_status && p->status != 'A' && |
| (sub = submodule_from_path(the_repository, |
| null_oid(), p->sm_path))) { |
| char *config_key = NULL; |
| const char *value; |
| int ignore_all = 0; |
| |
| config_key = xstrfmt("submodule.%s.ignore", |
| sub->name); |
| if (!git_config_get_string_tmp(config_key, &value)) |
| ignore_all = !strcmp(value, "all"); |
| else if (sub->ignore) |
| ignore_all = !strcmp(sub->ignore, "all"); |
| |
| free(config_key); |
| if (ignore_all) |
| continue; |
| } |
| |
| /* Also show added or modified modules which are checked out */ |
| strbuf_addstr(&sm_gitdir, p->sm_path); |
| if (is_nonbare_repository_dir(&sm_gitdir)) |
| generate_submodule_summary(info, p); |
| strbuf_release(&sm_gitdir); |
| } |
| } |
| |
| static void submodule_summary_callback(struct diff_queue_struct *q, |
| struct diff_options *options UNUSED, |
| void *data) |
| { |
| int i; |
| struct module_cb_list *list = data; |
| for (i = 0; i < q->nr; i++) { |
| struct diff_filepair *p = q->queue[i]; |
| struct module_cb *temp; |
| |
| if (!S_ISGITLINK(p->one->mode) && !S_ISGITLINK(p->two->mode)) |
| continue; |
| temp = (struct module_cb*)malloc(sizeof(struct module_cb)); |
| temp->mod_src = p->one->mode; |
| temp->mod_dst = p->two->mode; |
| temp->oid_src = p->one->oid; |
| temp->oid_dst = p->two->oid; |
| temp->status = p->status; |
| temp->sm_path = xstrdup(p->one->path); |
| |
| ALLOC_GROW(list->entries, list->nr + 1, list->alloc); |
| list->entries[list->nr++] = temp; |
| } |
| } |
| |
| static const char *get_diff_cmd(enum diff_cmd diff_cmd) |
| { |
| switch (diff_cmd) { |
| case DIFF_INDEX: return "diff-index"; |
| case DIFF_FILES: return "diff-files"; |
| default: BUG("bad diff_cmd value %d", diff_cmd); |
| } |
| } |
| |
| static int compute_summary_module_list(struct object_id *head_oid, |
| struct summary_cb *info, |
| enum diff_cmd diff_cmd) |
| { |
| struct strvec diff_args = STRVEC_INIT; |
| struct rev_info rev; |
| struct setup_revision_opt opt = { |
| .free_removed_argv_elements = 1, |
| }; |
| struct module_cb_list list = MODULE_CB_LIST_INIT; |
| int ret = 0; |
| |
| strvec_push(&diff_args, get_diff_cmd(diff_cmd)); |
| if (info->cached) |
| strvec_push(&diff_args, "--cached"); |
| strvec_pushl(&diff_args, "--ignore-submodules=dirty", "--raw", NULL); |
| if (head_oid) |
| strvec_push(&diff_args, oid_to_hex(head_oid)); |
| strvec_push(&diff_args, "--"); |
| if (info->argc) |
| strvec_pushv(&diff_args, info->argv); |
| |
| git_config(git_diff_basic_config, NULL); |
| repo_init_revisions(the_repository, &rev, info->prefix); |
| rev.abbrev = 0; |
| precompose_argv_prefix(diff_args.nr, diff_args.v, NULL); |
| setup_revisions(diff_args.nr, diff_args.v, &rev, &opt); |
| rev.diffopt.output_format = DIFF_FORMAT_NO_OUTPUT | DIFF_FORMAT_CALLBACK; |
| rev.diffopt.format_callback = submodule_summary_callback; |
| rev.diffopt.format_callback_data = &list; |
| |
| if (!info->cached) { |
| if (diff_cmd == DIFF_INDEX) |
| setup_work_tree(); |
| if (repo_read_index_preload(the_repository, &rev.diffopt.pathspec, 0) < 0) { |
| perror("repo_read_index_preload"); |
| ret = -1; |
| goto cleanup; |
| } |
| } else if (repo_read_index(the_repository) < 0) { |
| perror("repo_read_cache"); |
| ret = -1; |
| goto cleanup; |
| } |
| |
| if (diff_cmd == DIFF_INDEX) |
| run_diff_index(&rev, info->cached ? DIFF_INDEX_CACHED : 0); |
| else |
| run_diff_files(&rev, 0); |
| prepare_submodule_summary(info, &list); |
| cleanup: |
| strvec_clear(&diff_args); |
| release_revisions(&rev); |
| module_cb_list_release(&list); |
| return ret; |
| } |
| |
| static int module_summary(int argc, const char **argv, const char *prefix) |
| { |
| struct summary_cb info = SUMMARY_CB_INIT; |
| int cached = 0; |
| int for_status = 0; |
| int files = 0; |
| int summary_limit = -1; |
| 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")), |
| OPT_BOOL(0, "files", &files, |
| N_("compare the commit in the index with that in the submodule HEAD")), |
| OPT_BOOL(0, "for-status", &for_status, |
| N_("skip submodules with 'ignore_config' value set to 'all'")), |
| OPT_INTEGER('n', "summary-limit", &summary_limit, |
| N_("limit the summary size")), |
| OPT_END() |
| }; |
| const char *const git_submodule_helper_usage[] = { |
| N_("git submodule summary [<options>] [<commit>] [--] [<path>]"), |
| NULL |
| }; |
| |
| argc = parse_options(argc, argv, prefix, module_summary_options, |
| git_submodule_helper_usage, 0); |
| |
| if (!summary_limit) |
| return 0; |
| |
| if (!repo_get_oid(the_repository, argc ? argv[0] : "HEAD", &head_oid)) { |
| if (argc) { |
| argv++; |
| argc--; |
| } |
| } else if (!argc || !strcmp(argv[0], "HEAD")) { |
| /* before the first commit: compare with an empty tree */ |
| oidcpy(&head_oid, the_hash_algo->empty_tree); |
| if (argc) { |
| argv++; |
| argc--; |
| } |
| } else { |
| if (repo_get_oid(the_repository, "HEAD", &head_oid)) |
| die(_("could not fetch a revision for HEAD")); |
| } |
| |
| if (files) { |
| if (cached) |
| die(_("options '%s' and '%s' cannot be used together"), "--cached", "--files"); |
| diff_cmd = DIFF_FILES; |
| } |
| |
| info.argc = argc; |
| info.argv = argv; |
| info.prefix = prefix; |
| info.cached = !!cached; |
| info.files = !!files; |
| info.for_status = !!for_status; |
| info.summary_limit = summary_limit; |
| |
| ret = compute_summary_module_list((diff_cmd == DIFF_INDEX) ? &head_oid : NULL, |
| &info, diff_cmd); |
| return ret; |
| } |
| |
| struct sync_cb { |
| const char *prefix; |
| const char *super_prefix; |
| unsigned int flags; |
| }; |
| #define SYNC_CB_INIT { 0 } |
| |
| static void sync_submodule(const char *path, const char *prefix, |
| const char *super_prefix, unsigned int flags) |
| { |
| const struct submodule *sub; |
| char *remote_key = NULL; |
| 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; |
| |
| if (validate_submodule_path(path) < 0) |
| exit(128); |
| |
| sub = submodule_from_path(the_repository, null_oid(), path); |
| |
| if (sub && sub->url) { |
| 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); |
| } else { |
| sub_origin_url = xstrdup(sub->url); |
| super_config_url = xstrdup(sub->url); |
| } |
| } else { |
| sub_origin_url = xstrdup(""); |
| super_config_url = xstrdup(""); |
| } |
| |
| displaypath = get_submodule_displaypath(path, prefix, super_prefix); |
| |
| if (!(flags & OPT_QUIET)) |
| printf(_("Synchronizing submodule url for '%s'\n"), |
| displaypath); |
| |
| strbuf_reset(&sb); |
| strbuf_addf(&sb, "submodule.%s.url", sub->name); |
| if (git_config_set_gently(sb.buf, super_config_url)) |
| die(_("failed to register url for submodule path '%s'"), |
| displaypath); |
| |
| if (!is_submodule_populated_gently(path, NULL)) |
| goto cleanup; |
| |
| strbuf_reset(&sb); |
| code = get_default_remote_submodule(path, &default_remote); |
| if (code) |
| exit(code); |
| |
| remote_key = xstrfmt("remote.%s.url", default_remote); |
| free(default_remote); |
| |
| submodule_to_gitdir(&sb, path); |
| strbuf_addstr(&sb, "/config"); |
| |
| if (git_config_set_in_file_gently(sb.buf, remote_key, NULL, sub_origin_url)) |
| die(_("failed to update remote for submodule '%s'"), |
| path); |
| |
| if (flags & OPT_RECURSIVE) { |
| struct child_process cpr = CHILD_PROCESS_INIT; |
| |
| cpr.git_cmd = 1; |
| cpr.dir = path; |
| prepare_submodule_repo_env(&cpr.env); |
| |
| strvec_pushl(&cpr.args, "submodule--helper", "sync", |
| "--recursive", NULL); |
| strvec_push(&cpr.args, "--super-prefix"); |
| strvec_pushf(&cpr.args, "%s/", displaypath); |
| |
| |
| if (flags & OPT_QUIET) |
| strvec_push(&cpr.args, "--quiet"); |
| |
| if (run_command(&cpr)) |
| die(_("failed to recurse into submodule '%s'"), |
| path); |
| } |
| |
| cleanup: |
| free(super_config_url); |
| free(sub_origin_url); |
| strbuf_release(&sb); |
| free(remote_key); |
| free(displaypath); |
| free(sub_config_path); |
| } |
| |
| 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->super_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 = { 0 }; |
| struct module_list list = MODULE_LIST_INIT; |
| int quiet = 0; |
| int recursive = 0; |
| struct option module_sync_options[] = { |
| OPT__SUPER_PREFIX(&info.super_prefix), |
| 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(argv, prefix, &pathspec, &list) < 0) |
| goto cleanup; |
| |
| info.prefix = prefix; |
| if (quiet) |
| info.flags |= OPT_QUIET; |
| if (recursive) |
| info.flags |= OPT_RECURSIVE; |
| |
| for_each_listed_submodule(&list, sync_submodule_cb, &info); |
| |
| ret = 0; |
| cleanup: |
| module_list_release(&list); |
| clear_pathspec(&pathspec); |
| return ret; |
| } |
| |
| struct deinit_cb { |
| const char *prefix; |
| unsigned int flags; |
| }; |
| #define DEINIT_CB_INIT { 0 } |
| |
| static void deinit_submodule(const char *path, const char *prefix, |
| unsigned int flags) |
| { |
| const struct submodule *sub; |
| char *displaypath = NULL; |
| struct child_process cp_config = CHILD_PROCESS_INIT; |
| struct strbuf sb_config = STRBUF_INIT; |
| char *sub_git_dir = xstrfmt("%s/.git", path); |
| |
| if (validate_submodule_path(path) < 0) |
| exit(128); |
| |
| sub = submodule_from_path(the_repository, null_oid(), path); |
| |
| if (!sub || !sub->name) |
| goto cleanup; |
| |
| displaypath = get_submodule_displaypath(path, prefix, NULL); |
| |
| /* remove the submodule work tree (unless the user already did it) */ |
| if (is_directory(path)) { |
| struct strbuf sb_rm = STRBUF_INIT; |
| const char *format; |
| |
| if (is_directory(sub_git_dir)) { |
| if (!(flags & OPT_QUIET)) |
| warning(_("Submodule work tree '%s' contains a .git " |
| "directory. This will be replaced with a " |
| ".git file by using absorbgitdirs."), |
| displaypath); |
| |
| absorb_git_dir_into_superproject(path, NULL); |
| |
| } |
| |
| 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); |
| |
| if (run_command(&cp_rm)) |
| die(_("Submodule work tree '%s' contains local " |
| "modifications; use '-f' to discard them"), |
| displaypath); |
| } |
| |
| strbuf_addstr(&sb_rm, path); |
| |
| if (!remove_dir_recursively(&sb_rm, 0)) |
| format = _("Cleared directory '%s'\n"); |
| else |
| format = _("Could not remove submodule work tree '%s'\n"); |
| |
| if (!(flags & OPT_QUIET)) |
| printf(format, displaypath); |
| |
| submodule_unset_core_worktree(sub); |
| |
| strbuf_release(&sb_rm); |
| } |
| |
| if (mkdir(path, 0777)) |
| printf(_("could not create empty submodule directory %s"), |
| displaypath); |
| |
| cp_config.git_cmd = 1; |
| strvec_pushl(&cp_config.args, "config", "--get-regexp", NULL); |
| strvec_pushf(&cp_config.args, "submodule.%s\\.", sub->name); |
| |
| /* 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 |
| */ |
| git_config_rename_section_in_file(NULL, sub_key, NULL); |
| if (!(flags & OPT_QUIET)) |
| printf(_("Submodule '%s' (%s) unregistered for path '%s'\n"), |
| sub->name, sub->url, displaypath); |
| free(sub_key); |
| } |
| |
| cleanup: |
| free(displaypath); |
| free(sub_git_dir); |
| strbuf_release(&sb_config); |
| } |
| |
| static void deinit_submodule_cb(const struct cache_entry *list_item, |
| void *cb_data) |
| { |
| struct deinit_cb *info = cb_data; |
| deinit_submodule(list_item->name, info->prefix, info->flags); |
| } |
| |
| static int module_deinit(int argc, const char **argv, const char *prefix) |
| { |
| struct deinit_cb info = DEINIT_CB_INIT; |
| 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); |
| |
| if (all && argc) { |
| error("pathspec and --all are incompatible"); |
| usage_with_options(git_submodule_helper_usage, |
| module_deinit_options); |
| } |
| |
| if (!argc && !all) |
| die(_("Use '--all' if you really want to deinitialize all submodules")); |
| |
| if (module_list_compute(argv, prefix, &pathspec, &list) < 0) |
| goto cleanup; |
| |
| info.prefix = prefix; |
| if (quiet) |
| info.flags |= OPT_QUIET; |
| if (force) |
| info.flags |= OPT_FORCE; |
| |
| for_each_listed_submodule(&list, deinit_submodule_cb, &info); |
| |
| ret = 0; |
| cleanup: |
| module_list_release(&list); |
| clear_pathspec(&pathspec); |
| return ret; |
| } |
| |
| struct module_clone_data { |
| const char *prefix; |
| const char *path; |
| const char *name; |
| const char *url; |
| const char *depth; |
| struct list_objects_filter_options *filter_options; |
| unsigned int quiet: 1; |
| unsigned int progress: 1; |
| unsigned int dissociate: 1; |
| unsigned int require_init: 1; |
| int single_branch; |
| }; |
| #define MODULE_CLONE_DATA_INIT { \ |
| .single_branch = -1, \ |
| } |
| |
| struct submodule_alternate_setup { |
| const char *submodule_name; |
| enum SUBMODULE_ALTERNATE_ERROR_MODE { |
| SUBMODULE_ALTERNATE_ERROR_DIE, |
| SUBMODULE_ALTERNATE_ERROR_INFO, |
| SUBMODULE_ALTERNATE_ERROR_IGNORE |
| } error_mode; |
| struct string_list *reference; |
| }; |
| #define SUBMODULE_ALTERNATE_SETUP_INIT { \ |
| .error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE, \ |
| } |
| |
| static const char alternate_error_advice[] = N_( |
| "An alternate computed from a superproject's alternate is invalid.\n" |
| "To allow Git to clone without an alternate in such a case, set\n" |
| "submodule.alternateErrorStrategy to 'info' or, equivalently, clone with\n" |
| "'--reference-if-able' instead of '--reference'." |
| ); |
| |
| static int add_possible_reference_from_superproject( |
| struct object_directory *odb, void *sas_cb) |
| { |
| struct submodule_alternate_setup *sas = sas_cb; |
| size_t len; |
| |
| /* |
| * If the alternate object store is another repository, try the |
| * standard layout with .git/(modules/<name>)+/objects |
| */ |
| if (strip_suffix(odb->path, "/objects", &len)) { |
| struct repository alternate; |
| char *sm_alternate; |
| struct strbuf sb = STRBUF_INIT; |
| struct strbuf err = STRBUF_INIT; |
| strbuf_add(&sb, odb->path, len); |
| |
| 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, |
| * otherwise a submodule name containing '/' will be broken |
| * as the last part of a missing submodule reference would |
| * be taken as a file name. |
| */ |
| strbuf_reset(&sb); |
| submodule_name_to_gitdir(&sb, &alternate, sas->submodule_name); |
| strbuf_addch(&sb, '/'); |
| repo_clear(&alternate); |
| |
| sm_alternate = compute_alternate_path(sb.buf, &err); |
| if (sm_alternate) { |
| char *p = strbuf_detach(&sb, NULL); |
| |
| string_list_append(sas->reference, p)->util = p; |
| free(sm_alternate); |
| } else { |
| switch (sas->error_mode) { |
| case SUBMODULE_ALTERNATE_ERROR_DIE: |
| if (advice_enabled(ADVICE_SUBMODULE_ALTERNATE_ERROR_STRATEGY_DIE)) |
| advise(_(alternate_error_advice)); |
| die(_("submodule '%s' cannot add alternate: %s"), |
| sas->submodule_name, err.buf); |
| case SUBMODULE_ALTERNATE_ERROR_INFO: |
| fprintf_ln(stderr, _("submodule '%s' cannot add alternate: %s"), |
| sas->submodule_name, err.buf); |
| case SUBMODULE_ALTERNATE_ERROR_IGNORE: |
| ; /* nothing */ |
| } |
| } |
| strbuf_release(&sb); |
| } |
| |
| return 0; |
| } |
| |
| static void prepare_possible_alternates(const char *sm_name, |
| struct string_list *reference) |
| { |
| char *sm_alternate = NULL, *error_strategy = NULL; |
| struct submodule_alternate_setup sas = SUBMODULE_ALTERNATE_SETUP_INIT; |
| |
| git_config_get_string("submodule.alternateLocation", &sm_alternate); |
| if (!sm_alternate) |
| return; |
| |
| git_config_get_string("submodule.alternateErrorStrategy", &error_strategy); |
| |
| if (!error_strategy) |
| error_strategy = xstrdup("die"); |
| |
| sas.submodule_name = sm_name; |
| sas.reference = reference; |
| if (!strcmp(error_strategy, "die")) |
| sas.error_mode = SUBMODULE_ALTERNATE_ERROR_DIE; |
| else if (!strcmp(error_strategy, "info")) |
| sas.error_mode = SUBMODULE_ALTERNATE_ERROR_INFO; |
| else if (!strcmp(error_strategy, "ignore")) |
| sas.error_mode = SUBMODULE_ALTERNATE_ERROR_IGNORE; |
| else |
| die(_("Value '%s' for submodule.alternateErrorStrategy is not recognized"), error_strategy); |
| |
| if (!strcmp(sm_alternate, "superproject")) |
| foreach_alt_odb(add_possible_reference_from_superproject, &sas); |
| else if (!strcmp(sm_alternate, "no")) |
| ; /* do nothing */ |
| else |
| die(_("Value '%s' for submodule.alternateLocation is not recognized"), sm_alternate); |
| |
| free(sm_alternate); |
| free(error_strategy); |
| } |
| |
| static char *clone_submodule_sm_gitdir(const char *name) |
| { |
| struct strbuf sb = STRBUF_INIT; |
| char *sm_gitdir; |
| |
| submodule_name_to_gitdir(&sb, the_repository, name); |
| sm_gitdir = absolute_pathdup(sb.buf); |
| strbuf_release(&sb); |
| |
| return sm_gitdir; |
| } |
| |
| static int dir_contains_only_dotgit(const char *path) |
| { |
| DIR *dir = opendir(path); |
| struct dirent *e; |
| int ret = 1; |
| |
| if (!dir) |
| return 0; |
| |
| e = readdir_skip_dot_and_dotdot(dir); |
| if (!e) |
| ret = 0; |
| else if (strcmp(DEFAULT_GIT_DIR_ENVIRONMENT, e->d_name) || |
| (e = readdir_skip_dot_and_dotdot(dir))) { |
| error("unexpected item '%s' in '%s'", e->d_name, path); |
| ret = 0; |
| } |
| |
| closedir(dir); |
| return ret; |
| } |
| |
| 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 stat st; |
| struct child_process cp = CHILD_PROCESS_INIT; |
| const char *clone_data_path = clone_data->path; |
| char *to_free = NULL; |
| |
| if (validate_submodule_path(clone_data_path) < 0) |
| exit(128); |
| |
| 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 " |
| "git dir"), sm_gitdir); |
| |
| if (!file_exists(sm_gitdir)) { |
| if (clone_data->require_init && !stat(clone_data_path, &st) && |
| !is_empty_dir(clone_data_path)) |
| die(_("directory not empty: '%s'"), clone_data_path); |
| |
| if (safe_create_leading_directories_const(sm_gitdir) < 0) |
| die(_("could not create directory '%s'"), sm_gitdir); |
| |
| prepare_possible_alternates(clone_data->name, reference); |
| |
| strvec_push(&cp.args, "clone"); |
| strvec_push(&cp.args, "--no-checkout"); |
| if (clone_data->quiet) |
| strvec_push(&cp.args, "--quiet"); |
| if (clone_data->progress) |
| strvec_push(&cp.args, "--progress"); |
| if (clone_data->depth && *(clone_data->depth)) |
| strvec_pushl(&cp.args, "--depth", clone_data->depth, NULL); |
| if (reference->nr) { |
| struct string_list_item *item; |
| |
| for_each_string_list_item(item, reference) |
| strvec_pushl(&cp.args, "--reference", |
| item->string, NULL); |
| } |
| if (clone_data->dissociate) |
| strvec_push(&cp.args, "--dissociate"); |
| if (sm_gitdir && *sm_gitdir) |
| strvec_pushl(&cp.args, "--separate-git-dir", sm_gitdir, NULL); |
| if (clone_data->filter_options && clone_data->filter_options->choice) |
| strvec_pushf(&cp.args, "--filter=%s", |
| expand_list_objects_filter_spec( |
| clone_data->filter_options)); |
| if (clone_data->single_branch >= 0) |
| strvec_push(&cp.args, clone_data->single_branch ? |
| "--single-branch" : |
| "--no-single-branch"); |
| |
| strvec_push(&cp.args, "--"); |
| strvec_push(&cp.args, clone_data->url); |
| strvec_push(&cp.args, clone_data_path); |
| |
| cp.git_cmd = 1; |
| prepare_submodule_repo_env(&cp.env); |
| cp.no_stdin = 1; |
| |
| if(run_command(&cp)) |
| die(_("clone of '%s' into submodule path '%s' failed"), |
| clone_data->url, clone_data_path); |
| |
| if (clone_data->require_init && !stat(clone_data_path, &st) && |
| !dir_contains_only_dotgit(clone_data_path)) { |
| char *dot_git = xstrfmt("%s/.git", clone_data_path); |
| unlink(dot_git); |
| free(dot_git); |
| die(_("directory not empty: '%s'"), clone_data_path); |
| } |
| } else { |
| char *path; |
| |
| if (clone_data->require_init && !stat(clone_data_path, &st) && |
| !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); |
| } |
| |
| /* |
| * We already performed this check at the beginning of this function, |
| * before cloning the objects. This tries to detect racy behavior e.g. |
| * in parallel clones, where another process could easily have made the |
| * gitdir nested _after_ it was created. |
| * |
| * To prevent further harm coming from this unintentionally-nested |
| * gitdir, let's disable it by deleting the `HEAD` file. |
| */ |
| if (validate_submodule_git_dir(sm_gitdir, clone_data->name) < 0) { |
| char *head = xstrfmt("%s/HEAD", sm_gitdir); |
| unlink(head); |
| free(head); |
| die(_("refusing to create/use '%s' in another submodule's " |
| "git dir"), sm_gitdir); |
| } |
| |
| connect_work_tree_and_git_dir(clone_data_path, sm_gitdir, 0); |
| |
| p = git_pathdup_submodule(clone_data_path, "config"); |
| if (!p) |
| 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); |
| if (sm_alternate) |
| git_config_set_in_file(p, "submodule.alternateLocation", |
| sm_alternate); |
| git_config_get_string("submodule.alternateErrorStrategy", &error_strategy); |
| if (error_strategy) |
| git_config_set_in_file(p, "submodule.alternateErrorStrategy", |
| error_strategy); |
| |
| free(sm_alternate); |
| free(error_strategy); |
| |
| free(sm_gitdir); |
| free(p); |
| free(to_free); |
| return 0; |
| } |
| |
| 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 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, |
| N_("path"), |
| N_("alternative anchor for relative paths")), |
| OPT_STRING(0, "path", &clone_data.path, |
| N_("path"), |
| N_("where the new submodule will be cloned to")), |
| OPT_STRING(0, "name", &clone_data.name, |
| N_("string"), |
| N_("name of the new submodule")), |
| OPT_STRING(0, "url", &clone_data.url, |
| N_("string"), |
| N_("url where to clone the submodule from")), |
| OPT_STRING_LIST(0, "reference", &reference, |
| N_("repo"), |
| N_("reference repository")), |
| OPT_BOOL(0, "dissociate", &dissociate, |
| N_("use --reference only while cloning")), |
| OPT_STRING(0, "depth", &clone_data.depth, |
| N_("string"), |
| N_("depth for shallow clones")), |
| OPT__QUIET(&quiet, "suppress output for cloning a submodule"), |
| OPT_BOOL(0, "progress", &progress, |
| N_("force cloning progress")), |
| OPT_BOOL(0, "require-init", &require_init, |
| N_("disallow cloning into non-empty directory")), |
| OPT_BOOL(0, "single-branch", &clone_data.single_branch, |
| N_("clone only one branch, HEAD or --branch")), |
| 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>] " |
| "[--single-branch] [--filter <filter-spec>] " |
| "--url <url> --path <path>"), |
| NULL |
| }; |
| |
| argc = parse_options(argc, argv, prefix, module_clone_options, |
| git_submodule_helper_usage, 0); |
| |
| clone_data.dissociate = !!dissociate; |
| clone_data.quiet = !!quiet; |
| clone_data.progress = !!progress; |
| clone_data.require_init = !!require_init; |
| clone_data.filter_options = &filter_options; |
| |
| if (argc || !clone_data.url || !clone_data.path || !*(clone_data.path)) |
| usage_with_options(git_submodule_helper_usage, |
| module_clone_options); |
| |
| clone_submodule(&clone_data, &reference); |
| list_objects_filter_release(&filter_options); |
| string_list_clear(&reference, 1); |
| return 0; |
| } |
| |
| 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) { |
| 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?"); |
| out->type = sub->update_strategy.type; |
| out->command = sub->update_strategy.command; |
| } else |
| out->type = SM_UPDATE_CHECKOUT; |
| |
| if (just_cloned && |
| (out->type == SM_UPDATE_MERGE || |
| out->type == SM_UPDATE_REBASE || |
| out->type == SM_UPDATE_NONE)) |
| out->type = SM_UPDATE_CHECKOUT; |
| |
| ret = 0; |
| cleanup: |
| free(key); |
| return ret; |
| } |
| |
| struct update_clone_data { |
| const struct submodule *sub; |
| struct object_id oid; |
| unsigned just_cloned; |
| }; |
| |
| struct submodule_update_clone { |
| /* index into 'update_data.list', the list of submodules to look into for cloning */ |
| int current; |
| |
| /* configuration parameters which are passed on to the children */ |
| const struct update_data *update_data; |
| |
| /* to be consumed by update_submodule() */ |
| struct update_clone_data *update_clone; |
| int update_clone_nr; int update_clone_alloc; |
| |
| /* If we want to stop as fast as possible and return an error */ |
| unsigned quickstop : 1; |
| |
| /* failed clones to be retried again */ |
| const struct cache_entry **failed_clones; |
| int failed_clones_nr, failed_clones_alloc; |
| }; |
| #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 *super_prefix; |
| char *displaypath; |
| enum submodule_update_type update_default; |
| struct object_id suboid; |
| struct string_list references; |
| struct submodule_update_strategy update_strategy; |
| struct list_objects_filter_options *filter_options; |
| struct module_list list; |
| int depth; |
| int max_jobs; |
| int single_branch; |
| int recommend_shallow; |
| unsigned int require_init; |
| unsigned int force; |
| unsigned int quiet; |
| unsigned int nofetch; |
| unsigned int remote; |
| unsigned int progress; |
| unsigned int dissociate; |
| unsigned int init; |
| unsigned int warn_if_uninitialized; |
| unsigned int recursive; |
| |
| /* copied over from update_clone_data */ |
| struct object_id oid; |
| unsigned int just_cloned; |
| const char *sm_path; |
| }; |
| #define UPDATE_DATA_INIT { \ |
| .update_strategy = SUBMODULE_UPDATE_STRATEGY_INIT, \ |
| .list = MODULE_LIST_INIT, \ |
| .recommend_shallow = -1, \ |
| .references = STRING_LIST_INIT_DUP, \ |
| .single_branch = -1, \ |
| .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) |
| { |
| /* |
| * Only mention uninitialized submodules when their |
| * paths have been specified. |
| */ |
| if (suc->update_data->warn_if_uninitialized) { |
| strbuf_addf(out, |
| _("Submodule path '%s' not initialized"), |
| displaypath); |
| strbuf_addch(out, '\n'); |
| strbuf_addstr(out, |
| _("Maybe you want to use 'update --init'?")); |
| strbuf_addch(out, '\n'); |
| } |
| } |
| |
| /** |
| * Determine whether 'ce' needs to be cloned. If so, prepare the 'child' to |
| * run the clone. Returns 1 if 'ce' needs to be cloned, 0 otherwise. |
| */ |
| static int prepare_to_clone_next_submodule(const struct cache_entry *ce, |
| struct child_process *child, |
| struct submodule_update_clone *suc, |
| struct strbuf *out) |
| { |
| const struct submodule *sub = NULL; |
| const char *url = NULL; |
| const char *update_string; |
| enum submodule_update_type update_type; |
| char *key; |
| const struct update_data *ud = suc->update_data; |
| char *displaypath = get_submodule_displaypath(ce->name, ud->prefix, |
| ud->super_prefix); |
| struct strbuf sb = STRBUF_INIT; |
| int needs_cloning = 0; |
| int need_free_url = 0; |
| |
| if (ce_stage(ce)) { |
| strbuf_addf(out, _("Skipping unmerged submodule %s"), displaypath); |
| strbuf_addch(out, '\n'); |
| goto cleanup; |
| } |
| |
| sub = submodule_from_path(the_repository, null_oid(), ce->name); |
| |
| if (!sub) { |
| next_submodule_warn_missing(suc, out, displaypath); |
| goto cleanup; |
| } |
| |
| key = xstrfmt("submodule.%s.update", sub->name); |
| if (!repo_config_get_string_tmp(the_repository, key, &update_string)) { |
| update_type = parse_submodule_update_type(update_string); |
| } else { |
| update_type = sub->update_strategy.type; |
| } |
| free(key); |
| |
| if (suc->update_data->update_strategy.type == SM_UPDATE_NONE |
| || (suc->update_data->update_strategy.type == SM_UPDATE_UNSPECIFIED |
| && update_type == SM_UPDATE_NONE)) { |
| strbuf_addf(out, _("Skipping submodule '%s'"), displaypath); |
| strbuf_addch(out, '\n'); |
| goto cleanup; |
| } |
| |
| /* Check if the submodule has been initialized. */ |
| if (!is_submodule_active(the_repository, ce->name)) { |
| next_submodule_warn_missing(suc, out, displaypath); |
| goto cleanup; |
| } |
| |
| strbuf_reset(&sb); |
| strbuf_addf(&sb, "submodule.%s.url", sub->name); |
| if (repo_config_get_string_tmp(the_repository, sb.buf, &url)) { |
| if (sub->url && (starts_with_dot_slash(sub->url) || |
| starts_with_dot_dot_slash(sub->url))) { |
| url = resolve_relative_url(sub->url, NULL, 0); |
| need_free_url = 1; |
| } else |
| url = sub->url; |
| } |
| |
| if (!url) |
| die(_("cannot clone submodule '%s' without a URL"), sub->name); |
| |
| strbuf_reset(&sb); |
| strbuf_addf(&sb, "%s/.git", ce->name); |
| needs_cloning = !file_exists(sb.buf); |
| |
| ALLOC_GROW(suc->update_clone, suc->update_clone_nr + 1, |
| suc->update_clone_alloc); |
| oidcpy(&suc->update_clone[suc->update_clone_nr].oid, &ce->oid); |
| suc->update_clone[suc->update_clone_nr].just_cloned = needs_cloning; |
| suc->update_clone[suc->update_clone_nr].sub = sub; |
| suc->update_clone_nr++; |
| |
| if (!needs_cloning) |
| goto cleanup; |
| |
| child->git_cmd = 1; |
| child->no_stdin = 1; |
| child->stdout_to_stderr = 1; |
| child->err = -1; |
| strvec_push(&child->args, "submodule--helper"); |
| strvec_push(&child->args, "clone"); |
| if (suc->update_data->progress) |
| strvec_push(&child->args, "--progress"); |
| if (suc->update_data->quiet) |
| strvec_push(&child->args, "--quiet"); |
| if (suc->update_data->prefix) |
| strvec_pushl(&child->args, "--prefix", suc->update_data->prefix, NULL); |
| if (suc->update_data->recommend_shallow && sub->recommend_shallow == 1) |
| strvec_push(&child->args, "--depth=1"); |
| else if (suc->update_data->depth) |
| strvec_pushf(&child->args, "--depth=%d", suc->update_data->depth); |
| if (suc->update_data->filter_options && suc->update_data->filter_options->choice) |
| strvec_pushf(&child->args, "--filter=%s", |
| expand_list_objects_filter_spec(suc->update_data->filter_options)); |
| if (suc->update_data->require_init) |
| strvec_push(&child->args, "--require-init"); |
| strvec_pushl(&child->args, "--path", sub->path, NULL); |
| strvec_pushl(&child->args, "--name", sub->name, NULL); |
| 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); |
| } |
| if (suc->update_data->dissociate) |
| strvec_push(&child->args, "--dissociate"); |
| if (suc->update_data->single_branch >= 0) |
| strvec_push(&child->args, suc->update_data->single_branch ? |
| "--single-branch" : |
| "--no-single-branch"); |
| |
| cleanup: |
| free(displaypath); |
| strbuf_release(&sb); |
| if (need_free_url) |
| free((void*)url); |
| |
| return needs_cloning; |
| } |
| |
| static int update_clone_get_next_task(struct child_process *child, |
| struct strbuf *err, |
| void *suc_cb, |
| void **idx_task_cb) |
| { |
| struct submodule_update_clone *suc = suc_cb; |
| const struct cache_entry *ce; |
| int index; |
| |
| for (; suc->current < suc->update_data->list.nr; suc->current++) { |
| 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++; |
| return 1; |
| } |
| } |
| |
| /* |
| * The loop above tried cloning each submodule once, now try the |
| * stragglers again, which we can imagine as an extension of the |
| * entry list. |
| */ |
| 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 ++; |
| strbuf_addstr(err, "BUG: submodule considered for " |
| "cloning, doesn't need cloning " |
| "any more?\n"); |
| return 0; |
| } |
| p = xmalloc(sizeof(*p)); |
| *p = suc->current; |
| *idx_task_cb = p; |
| suc->current ++; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int update_clone_start_failure(struct strbuf *err UNUSED, |
| void *suc_cb, |
| void *idx_task_cb UNUSED) |
| { |
| struct submodule_update_clone *suc = suc_cb; |
| |
| suc->quickstop = 1; |
| return 1; |
| } |
| |
| static int update_clone_task_finished(int result, |
| struct strbuf *err, |
| void *suc_cb, |
| void *idx_task_cb) |
| { |
| const struct cache_entry *ce; |
| struct submodule_update_clone *suc = suc_cb; |
| int *idxP = idx_task_cb; |
| int idx = *idxP; |
| |
| free(idxP); |
| |
| if (!result) |
| return 0; |
| |
| if (idx < suc->update_data->list.nr) { |
| ce = suc->update_data->list.entries[idx]; |
| strbuf_addf(err, _("Failed to clone '%s'. Retry scheduled"), |
| ce->name); |
| strbuf_addch(err, '\n'); |
| ALLOC_GROW(suc->failed_clones, |
| suc->failed_clones_nr + 1, |
| suc->failed_clones_alloc); |
| suc->failed_clones[suc->failed_clones_nr++] = ce; |
| return 0; |
| } else { |
| idx -= suc->update_data->list.nr; |
| ce = suc->failed_clones[idx]; |
| strbuf_addf(err, _("Failed to clone '%s' a second time, aborting"), |
| ce->name); |
| strbuf_addch(err, '\n'); |
| suc->quickstop = 1; |
| return 1; |
| } |
| |
| return 0; |
| } |
| |
| static int git_update_clone_config(const char *var, const char *value, |
| const struct config_context *ctx, |
| void *cb) |
| { |
| int *max_jobs = cb; |
| |
| if (!strcmp(var, "submodule.fetchjobs")) |
| *max_jobs = parse_submodule_fetchjobs(var, value, ctx->kvi); |
| return 0; |
| } |
| |
| 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 = path; |
| cp.no_stderr = 1; |
| strvec_pushl(&cp.args, "rev-list", "-n", "1", hex, "--not", "--all", NULL); |
| |
| prepare_submodule_repo_env(&cp.env); |
| |
| if (capture_command(&cp, &rev, GIT_MAX_HEXSZ + 1) || rev.len) |
| return 0; |
| |
| return 1; |
| } |
| |
| 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 = module_path; |
| |
| strvec_push(&cp.args, "fetch"); |
| if (quiet) |
| strvec_push(&cp.args, "--quiet"); |
| if (depth) |
| strvec_pushf(&cp.args, "--depth=%d", depth); |
| if (oid) { |
| char *hex = oid_to_hex(oid); |
| char *remote = get_default_remote(); |
| |
| strvec_pushl(&cp.args, remote, hex, NULL); |
| free(remote); |
| } |
| |
| return run_command(&cp); |
| } |
| |
| 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 ret; |
| |
| switch (ud->update_strategy.type) { |
| case SM_UPDATE_CHECKOUT: |
| cp.git_cmd = 1; |
| strvec_pushl(&cp.args, "checkout", "-q", NULL); |
| if (subforce) |
| strvec_push(&cp.args, "-f"); |
| break; |
| case SM_UPDATE_REBASE: |
| cp.git_cmd = 1; |
| strvec_push(&cp.args, "rebase"); |
| if (ud->quiet) |
| strvec_push(&cp.args, "--quiet"); |
| break; |
| case SM_UPDATE_MERGE: |
| cp.git_cmd = 1; |
| strvec_push(&cp.args, "merge"); |
| if (ud->quiet) |
| strvec_push(&cp.args, "--quiet"); |
| break; |
| case SM_UPDATE_COMMAND: |
| cp.use_shell = 1; |
| strvec_push(&cp.args, ud->update_strategy.command); |
| break; |
| default: |
| BUG("unexpected update strategy type: %d", |
| ud->update_strategy.type); |
| } |
| strvec_push(&cp.args, oid); |
| |
| cp.dir = ud->sm_path; |
| prepare_submodule_repo_env(&cp.env); |
| 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: |
| ret = die_message(_("Unable to rebase '%s' in submodule path '%s'"), |
| oid, ud->displaypath); |
| break; |
| case SM_UPDATE_MERGE: |
| ret = die_message(_("Unable to merge '%s' in submodule path '%s'"), |
| oid, ud->displaypath); |
| break; |
| case SM_UPDATE_COMMAND: |
| 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: %d", |
| ud->update_strategy.type); |
| } |
| |
| return ret; |
| } |
| |
| if (ud->quiet) |
| return 0; |
| |
| switch (ud->update_strategy.type) { |
| case SM_UPDATE_CHECKOUT: |
| printf(_("Submodule path '%s': checked out '%s'\n"), |
| ud->displaypath, oid); |
| break; |
| case SM_UPDATE_REBASE: |
| printf(_("Submodule path '%s': rebased into '%s'\n"), |
| ud->displaypath, oid); |
| break; |
| case SM_UPDATE_MERGE: |
| printf(_("Submodule path '%s': merged in '%s'\n"), |
| ud->displaypath, oid); |
| break; |
| case SM_UPDATE_COMMAND: |
| printf(_("Submodule path '%s': '%s %s'\n"), |
| ud->displaypath, ud->update_strategy.command, oid); |
| break; |
| default: |
| BUG("unexpected update strategy type: %d", |
| ud->update_strategy.type); |
| } |
| |
| return 0; |
| } |
| |
| static int run_update_procedure(const struct update_data *ud) |
| { |
| int subforce = is_null_oid(&ud->suboid) || ud->force; |
| |
| if (!ud->nofetch) { |
| /* |
| * Run fetch only if `oid` isn't present or it |
| * is not reachable from a ref. |
| */ |
| if (!is_tip_reachable(ud->sm_path, &ud->oid) && |
| fetch_in_submodule(ud->sm_path, ud->depth, ud->quiet, NULL) && |
| !ud->quiet) |
| fprintf_ln(stderr, |
| _("Unable to fetch in submodule path '%s'; " |
| "trying to directly fetch %s:"), |
| ud->displaypath, oid_to_hex(&ud->oid)); |
| /* |
| * Now we tried the usual fetch, but `oid` may |
| * not be reachable from any of the refs. |
| */ |
| if (!is_tip_reachable(ud->sm_path, &ud->oid) && |
| fetch_in_submodule(ud->sm_path, ud->depth, ud->quiet, &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 int remote_submodule_branch(const char *path, const char **branch) |
| { |
| const struct submodule *sub; |
| char *key; |
| *branch = NULL; |
| |
| sub = submodule_from_path(the_repository, null_oid(), path); |
| if (!sub) |
| 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; |
| free(key); |
| |
| if (!*branch) { |
| *branch = "HEAD"; |
| return 0; |
| } |
| |
| if (!strcmp(*branch, ".")) { |
| const char *refname = refs_resolve_ref_unsafe(get_main_ref_store(the_repository), |
| "HEAD", 0, NULL, |
| NULL); |
| |
| if (!refname) |
| return die_message(_("No such ref: %s"), "HEAD"); |
| |
| /* detached HEAD */ |
| if (!strcmp(refname, "HEAD")) |
| 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)) |
| return die_message(_("Expecting a full ref name, got %s"), |
| refname); |
| |
| *branch = refname; |
| return 0; |
| } |
| |
| /* Our "branch" is coming from repo_config_get_string_tmp() */ |
| return 0; |
| } |
| |
| static int ensure_core_worktree(const char *path) |
| { |
| const char *cw; |
| struct repository subrepo; |
| |
| if (repo_submodule_init(&subrepo, the_repository, path, null_oid())) |
| 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; |
| const char *rel_path; |
| struct strbuf sb = STRBUF_INIT; |
| |
| cfg_file = repo_git_path(&subrepo, "config"); |
| |
| abs_path = absolute_pathdup(path); |
| rel_path = relative_path(abs_path, subrepo.gitdir, &sb); |
| |
| git_config_set_in_file(cfg_file, "core.worktree", rel_path); |
| |
| free(cfg_file); |
| free(abs_path); |
| strbuf_release(&sb); |
| } |
| |
| repo_clear(&subrepo); |
| return 0; |
| } |
| |
| static const char *submodule_update_type_to_label(enum submodule_update_type type) |
| { |
| switch (type) { |
| case SM_UPDATE_CHECKOUT: |
| return "checkout"; |
| case SM_UPDATE_MERGE: |
| return "merge"; |
| case SM_UPDATE_REBASE: |
| return "rebase"; |
| case SM_UPDATE_UNSPECIFIED: |
| case SM_UPDATE_NONE: |
| case SM_UPDATE_COMMAND: |
| break; |
| } |
| BUG("unreachable with type %d", type); |
| } |
| |
| 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; |
| |
| strvec_pushl(args, "submodule--helper", "update", "--recursive", NULL); |
| if (update_data->displaypath) { |
| strvec_push(args, "--super-prefix"); |
| strvec_pushf(args, "%s/", update_data->displaypath); |
| } |
| strvec_pushf(args, "--jobs=%d", update_data->max_jobs); |
| if (update_data->quiet) |
| strvec_push(args, "--quiet"); |
| if (update_data->force) |
| strvec_push(args, "--force"); |
| if (update_data->init) |
| strvec_push(args, "--init"); |
| if (update_data->remote) |
| strvec_push(args, "--remote"); |
| if (update_data->nofetch) |
| strvec_push(args, "--no-fetch"); |
| if (update_data->dissociate) |
| strvec_push(args, "--dissociate"); |
| if (update_data->progress) |
| strvec_push(args, "--progress"); |
| if (update_data->require_init) |
| strvec_push(args, "--require-init"); |
| if (update_data->depth) |
| strvec_pushf(args, "--depth=%d", update_data->depth); |
| if (update_type != SM_UPDATE_UNSPECIFIED) |
| strvec_pushf(args, "--%s", |
| submodule_update_type_to_label(update_type)); |
| |
| 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); |
| } |
| if (update_data->filter_options && update_data->filter_options->choice) |
| strvec_pushf(args, "--filter=%s", |
| expand_list_objects_filter_spec( |
| update_data->filter_options)); |
| if (update_data->recommend_shallow == 0) |
| strvec_push(args, "--no-recommend-shallow"); |
| else if (update_data->recommend_shallow == 1) |
| strvec_push(args, "--recommend-shallow"); |
| if (update_data->single_branch >= 0) |
| strvec_push(args, update_data->single_branch ? |
| "--single-branch" : |
| "--no-single-branch"); |
| } |
| |
| static int update_submodule(struct update_data *update_data) |
| { |
| int ret; |
| |
| if (validate_submodule_path(update_data->sm_path) < 0) |
| return -1; |
| |
| 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 (repo_resolve_gitlink_ref(the_repository, update_data->sm_path, |
| "HEAD", &update_data->suboid)) |
| return die_message(_("Unable to find current revision in submodule path '%s'"), |
| update_data->displaypath); |
| |
| if (update_data->remote) { |
| 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)) |
| return die_message(_("Unable to fetch in submodule path '%s'"), |
| update_data->sm_path); |
| } |
| |
| if (repo_resolve_gitlink_ref(the_repository, update_data->sm_path, |
| remote_ref, &update_data->oid)) |
| 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) { |
| 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; |
| |
| next.prefix = NULL; |
| oidcpy(&next.oid, null_oid()); |
| oidcpy(&next.suboid, null_oid()); |
| |
| cp.dir = update_data->sm_path; |
| cp.git_cmd = 1; |
| prepare_submodule_repo_env(&cp.env); |
| update_data_to_args(&next, &cp.args); |
| |
| ret = run_command(&cp); |
| if (ret) |
| die_message(_("Failed to recurse into submodule path '%s'"), |
| update_data->displaypath); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| static int update_submodules(struct update_data *update_data) |
| { |
| int i, ret = 0; |
| struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; |
| const struct run_process_parallel_opts opts = { |
| .tr2_category = "submodule", |
| .tr2_label = "parallel/update", |
| |
| .processes = update_data->max_jobs, |
| |
| .get_next_task = update_clone_get_next_task, |
| .start_failure = update_clone_start_failure, |
| .task_finished = update_clone_task_finished, |
| .data = &suc, |
| }; |
| |
| suc.update_data = update_data; |
| run_processes_parallel(&opts); |
| |
| /* |
| * We saved the output and put it out all at once now. |
| * That means: |
| * - the listener does not have to interleave their (checkout) |
| * work with our fetching. The writes involved in a |
| * checkout involve more straightforward sequential I/O. |
| * - the listener can avoid doing any work if fetching failed. |
| */ |
| if (suc.quickstop) { |
| ret = 1; |
| goto cleanup; |
| } |
| |
| for (i = 0; i < suc.update_clone_nr; i++) { |
| struct update_clone_data ucd = suc.update_clone[i]; |
| int code = 128; |
| |
| oidcpy(&update_data->oid, &ucd.oid); |
| update_data->just_cloned = ucd.just_cloned; |
| update_data->sm_path = ucd.sub->path; |
| |
| /* |
| * Verify that the submodule path does not contain any |
| * symlinks; if it does, it might have been tampered with. |
| * TODO: allow exempting it via |
| * `safe.submodule.path` or something |
| */ |
| if (validate_submodule_path(update_data->sm_path) < 0) |
| goto fail; |
| |
| 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, |
| update_data->super_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 ret; |
| } |
| |
| static int module_update(int argc, const char **argv, const char *prefix) |
| { |
| struct pathspec pathspec = { 0 }; |
| struct pathspec pathspec2 = { 0 }; |
| struct update_data opt = UPDATE_DATA_INIT; |
| struct list_objects_filter_options filter_options = |
| LIST_OBJECTS_FILTER_INIT; |
| int ret; |
| struct option module_update_options[] = { |
| OPT__SUPER_PREFIX(&opt.super_prefix), |
| OPT__FORCE(&opt.force, N_("force checkout updates"), 0), |
| OPT_BOOL(0, "init", &opt.init, |
| N_("initialize uninitialized submodules before update")), |
| OPT_BOOL(0, "remote", &opt.remote, |
| N_("use SHA-1 of submodule's remote tracking branch")), |
| OPT_BOOL(0, "recursive", &opt.recursive, |
| N_("traverse submodules recursively")), |
| OPT_BOOL('N', "no-fetch", &opt.nofetch, |
| N_("don't fetch new objects from the remote site")), |
| OPT_SET_INT(0, "checkout", &opt.update_default, |
| N_("use the 'checkout' update strategy (default)"), |
| SM_UPDATE_CHECKOUT), |
| OPT_SET_INT('m', "merge", &opt.update_default, |
| N_("use the 'merge' update strategy"), |
| SM_UPDATE_MERGE), |
| OPT_SET_INT('r', "rebase", &opt.update_default, |
| N_("use the 'rebase' update strategy"), |
| SM_UPDATE_REBASE), |
| OPT_STRING_LIST(0, "reference", &opt.references, N_("repo"), |
| N_("reference repository")), |
| OPT_BOOL(0, "dissociate", &opt.dissociate, |
| N_("use --reference only while cloning")), |
| OPT_INTEGER(0, "depth", &opt.depth, |
| N_("create a shallow clone truncated to the " |
| "specified number of revisions")), |
| OPT_INTEGER('j', "jobs", &opt.max_jobs, |
| N_("parallel jobs")), |
| OPT_BOOL(0, "recommend-shallow", &opt.recommend_shallow, |
| N_("whether the initial clone should follow the shallow recommendation")), |
| OPT__QUIET(&opt.quiet, N_("don't print cloning progress")), |
| OPT_BOOL(0, "progress", &opt.progress, |
| N_("force cloning progress")), |
| OPT_BOOL(0, "require-init", &opt.require_init, |
| N_("disallow cloning into non-empty directory, implies --init")), |
| OPT_BOOL(0, "single-branch", &opt.single_branch, |
| N_("clone only one branch, HEAD or --branch")), |
| 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]" |
| " [-N|--no-fetch] [-f|--force]" |
| " [--checkout|--merge|--rebase]" |
| " [--[no-]recommend-shallow] [--reference <repository>]" |
| " [--recursive] [--[no-]single-branch] [--] [<path>...]"), |
| NULL |
| }; |
| |
| update_clone_config_from_gitmodules(&opt.max_jobs); |
| git_config(git_update_clone_config, &opt.max_jobs); |
| |
| argc = parse_options(argc, argv, prefix, module_update_options, |
| git_submodule_helper_usage, 0); |
| |
| if (opt.require_init) |
| opt.init = 1; |
| |
| if (filter_options.choice && !opt.init) { |
| usage_with_options(git_submodule_helper_usage, |
| module_update_options); |
| } |
| |
| opt.filter_options = &filter_options; |
| opt.prefix = prefix; |
| |
| if (opt.update_default) |
| opt.update_strategy.type = opt.update_default; |
| |
| if (module_list_compute(argv, prefix, &pathspec, &opt.list) < 0) { |
| ret = 1; |
| goto cleanup; |
| } |
| |
| if (pathspec.nr) |
| opt.warn_if_uninitialized = 1; |
| |
| if (opt.init) { |
| struct module_list list = MODULE_LIST_INIT; |
| struct init_cb info = INIT_CB_INIT; |
| |
| if (module_list_compute(argv, opt.prefix, |
| &pathspec2, &list) < 0) { |
| module_list_release(&list); |
| ret = 1; |
| goto cleanup; |
| } |
| |
| /* |
| * If there are no path args and submodule.active is set then, |
| * by default, only initialize 'active' modules. |
| */ |
| if (!argc && !git_config_get("submodule.active")) |
| module_list_active(&list); |
| |
| info.prefix = opt.prefix; |
| info.super_prefix = opt.super_prefix; |
| if (opt.quiet) |
| 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; |
| } |
| |
| static int push_check(int argc, const char **argv, const char *prefix UNUSED) |
| { |
| struct remote *remote; |
| const char *superproject_head; |
| char *head; |
| int detached_head = 0; |
| struct object_id head_oid; |
| |
| if (argc < 3) |
| die("submodule--helper push-check requires at least 2 arguments"); |
| |
| /* |
| * superproject's resolved head ref. |
| * if HEAD then the superproject is in a detached head state, otherwise |
| * it will be the resolved head ref. |
| */ |
| superproject_head = argv[1]; |
| argv++; |
| argc--; |
| /* Get the submodule's head ref and determine if it is detached */ |
| head = refs_resolve_refdup(get_main_ref_store(the_repository), "HEAD", |
| 0, &head_oid, NULL); |
| if (!head) |
| die(_("Failed to resolve HEAD as a valid ref.")); |
| if (!strcmp(head, "HEAD")) |
| detached_head = 1; |
| |
| /* |
| * The remote must be configured. |
| * This is to avoid pushing to the exact same URL as the parent. |
| */ |
| remote = pushremote_get(argv[1]); |
| if (!remote || remote->origin == REMOTE_UNCONFIGURED) |
| die("remote '%s' not configured", argv[1]); |
| |
| /* Check the refspec */ |
| if (argc > 2) { |
| int i; |
| struct ref *local_refs = get_local_heads(); |
| struct refspec refspec = REFSPEC_INIT_PUSH; |
| |
| refspec_appendn(&refspec, argv + 2, argc - 2); |
| |
| for (i = 0; i < refspec.nr; i++) { |
| const struct refspec_item *rs = &refspec.items[i]; |
| |
| if (rs->pattern || rs->matching) |
| continue; |
| |
| /* LHS must match a single ref */ |
| switch (count_refspec_match(rs->src, local_refs, NULL)) { |
| case 1: |
| break; |
| case 0: |
| /* |
| * If LHS matches 'HEAD' then we need to ensure |
| * that it matches the same named branch |
| * checked out in the superproject. |
| */ |
| if (!strcmp |