diff options
Diffstat (limited to 'builtin')
51 files changed, 1882 insertions, 780 deletions
diff --git a/builtin/add.c b/builtin/add.c index 09e684585d..24da07578f 100644 --- a/builtin/add.c +++ b/builtin/add.c @@ -144,8 +144,6 @@ static int renormalize_tracked_files(const struct pathspec *pathspec, int flags) { int i, retval = 0; - /* TODO: audit for interaction with sparse-index. */ - ensure_full_index(&the_index); for (i = 0; i < active_nr; i++) { struct cache_entry *ce = active_cache[i]; @@ -198,7 +196,10 @@ static int refresh(int verbose, const struct pathspec *pathspec) _("Unstaged changes after refreshing the index:")); for (i = 0; i < pathspec->nr; i++) { if (!seen[i]) { - if (matches_skip_worktree(pathspec, i, &skip_worktree_seen)) { + const char *path = pathspec->items[i].original; + + if (matches_skip_worktree(pathspec, i, &skip_worktree_seen) || + !path_in_sparse_checkout(path, &the_index)) { string_list_append(&only_match_skip_worktree, pathspec->items[i].original); } else { @@ -313,9 +314,7 @@ static int edit_patch(int argc, const char **argv, const char *prefix) rev.diffopt.output_format = DIFF_FORMAT_PATCH; rev.diffopt.use_color = 0; rev.diffopt.flags.ignore_dirty_submodules = 1; - out = open(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); - if (out < 0) - die(_("Could not open '%s' for writing."), file); + out = xopen(file, O_CREAT | O_WRONLY | O_TRUNC, 0666); rev.diffopt.file = xfdopen(out, "w"); rev.diffopt.close_file = 1; if (run_diff_files(&rev, 0)) @@ -419,6 +418,7 @@ static const char embedded_advice[] = N_( static void check_embedded_repo(const char *path) { struct strbuf name = STRBUF_INIT; + static int adviced_on_embedded_repo = 0; if (!warn_on_embedded_repo) return; @@ -430,10 +430,10 @@ static void check_embedded_repo(const char *path) strbuf_strip_suffix(&name, "/"); warning(_("adding embedded git repository: %s"), name.buf); - if (advice_add_embedded_repo) { + if (!adviced_on_embedded_repo && + advice_enabled(ADVICE_ADD_EMBEDDED_REPO)) { advise(embedded_advice, name.buf, name.buf); - /* there may be multiple entries; advise only once */ - advice_add_embedded_repo = 0; + adviced_on_embedded_repo = 1; } strbuf_release(&name); @@ -447,7 +447,7 @@ static int add_files(struct dir_struct *dir, int flags) fprintf(stderr, _(ignore_error)); for (i = 0; i < dir->ignored_nr; i++) fprintf(stderr, "%s\n", dir->ignored[i]->name); - if (advice_add_ignored_file) + if (advice_enabled(ADVICE_ADD_IGNORED_FILE)) advise(_("Use -f if you really want to add them.\n" "Turn this message off by running\n" "\"git config advice.addIgnoredFile false\"")); @@ -528,6 +528,9 @@ int cmd_add(int argc, const char **argv, const char *prefix) add_new_files = !take_worktree_changes && !refresh_only && !add_renormalize; require_pathspec = !(take_worktree_changes || (0 < addremove_explicit)); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + hold_locked_index(&lock_file, LOCK_DIE_ON_ERROR); /* @@ -553,7 +556,7 @@ int cmd_add(int argc, const char **argv, const char *prefix) if (require_pathspec && pathspec.nr == 0) { fprintf(stderr, _("Nothing specified, nothing added.\n")); - if (advice_add_empty_pathspec) + if (advice_enabled(ADVICE_ADD_EMPTY_PATHSPEC)) advise( _("Maybe you wanted to say 'git add .'?\n" "Turn this message off by running\n" "\"git config advice.addEmptyPathspec false\"")); diff --git a/builtin/am.c b/builtin/am.c index 0c2ad96b70..e4a0ff9cd7 100644 --- a/builtin/am.c +++ b/builtin/am.c @@ -1820,7 +1820,7 @@ static void am_run(struct am_state *state, int resume) printf_ln(_("Patch failed at %s %.*s"), msgnum(state), linelen(state->msg), state->msg); - if (advice_amworkdir) + if (advice_enabled(ADVICE_AM_WORK_DIR)) advise(_("Use 'git am --show-current-patch=diff' to see the failed patch")); die_user_resolve(state); @@ -1848,7 +1848,6 @@ next: */ if (!state->rebasing) { am_destroy(state); - close_object_store(the_repository->objects); run_auto_maintenance(state->quiet); } } @@ -2106,7 +2105,8 @@ static void am_abort(struct am_state *state) if (!has_orig_head) oidcpy(&orig_head, the_hash_algo->empty_tree); - clean_index(&curr_head, &orig_head); + if (clean_index(&curr_head, &orig_head)) + die(_("failed to clean index")); if (has_orig_head) update_ref("am --abort", "HEAD", &orig_head, diff --git a/builtin/archive.c b/builtin/archive.c index 45d11669aa..7176b041b6 100644 --- a/builtin/archive.c +++ b/builtin/archive.c @@ -12,9 +12,7 @@ static void create_output_file(const char *output_file) { - int output_fd = open(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666); - if (output_fd < 0) - die_errno(_("could not create archive file '%s'"), output_file); + int output_fd = xopen(output_file, O_CREAT | O_WRONLY | O_TRUNC, 0666); if (output_fd != 1) { if (dup2(output_fd, 1) < 0) die_errno(_("could not redirect output")); diff --git a/builtin/bisect--helper.c b/builtin/bisect--helper.c index f184eaeac6..bc210b23c8 100644 --- a/builtin/bisect--helper.c +++ b/builtin/bisect--helper.c @@ -18,10 +18,10 @@ static GIT_PATH_FUNC(git_path_bisect_log, "BISECT_LOG") static GIT_PATH_FUNC(git_path_head_name, "head-name") static GIT_PATH_FUNC(git_path_bisect_names, "BISECT_NAMES") static GIT_PATH_FUNC(git_path_bisect_first_parent, "BISECT_FIRST_PARENT") +static GIT_PATH_FUNC(git_path_bisect_run, "BISECT_RUN") static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --bisect-reset [<commit>]"), - N_("git bisect--helper --bisect-next-check <good_term> <bad_term> [<term>]"), N_("git bisect--helper --bisect-terms [--term-good | --term-old | --term-bad | --term-new]"), N_("git bisect--helper --bisect-start [--term-{new,bad}=<term> --term-{old,good}=<term>]" " [--no-checkout] [--first-parent] [<bad> [<good>...]] [--] [<paths>...]"), @@ -30,6 +30,8 @@ static const char * const git_bisect_helper_usage[] = { N_("git bisect--helper --bisect-state (good|old) [<rev>...]"), N_("git bisect--helper --bisect-replay <filename>"), N_("git bisect--helper --bisect-skip [(<rev>|<range>)...]"), + N_("git bisect--helper --bisect-visualize"), + N_("git bisect--helper --bisect-run <cmd>..."), NULL }; @@ -143,6 +145,19 @@ static int append_to_file(const char *path, const char *format, ...) return res; } +static int print_file_to_stdout(const char *path) +{ + int fd = open(path, O_RDONLY); + int ret = 0; + + if (fd < 0) + return error_errno(_("cannot open file '%s' for reading"), path); + if (copy_fd(fd, 1) < 0) + ret = error_errno(_("failed to read '%s'"), path); + close(fd); + return ret; +} + static int check_term_format(const char *term, const char *orig_term) { int res; @@ -1036,6 +1051,125 @@ static enum bisect_error bisect_skip(struct bisect_terms *terms, const char **ar return res; } +static int bisect_visualize(struct bisect_terms *terms, const char **argv, int argc) +{ + struct strvec args = STRVEC_INIT; + int flags = RUN_COMMAND_NO_STDIN, res = 0; + struct strbuf sb = STRBUF_INIT; + + if (bisect_next_check(terms, NULL) != 0) + return BISECT_FAILED; + + if (!argc) { + if ((getenv("DISPLAY") || getenv("SESSIONNAME") || getenv("MSYSTEM") || + getenv("SECURITYSESSIONID")) && exists_in_PATH("gitk")) { + strvec_push(&args, "gitk"); + } else { + strvec_push(&args, "log"); + flags |= RUN_GIT_CMD; + } + } else { + if (argv[0][0] == '-') { + strvec_push(&args, "log"); + flags |= RUN_GIT_CMD; + } else if (strcmp(argv[0], "tig") && !starts_with(argv[0], "git")) + flags |= RUN_GIT_CMD; + + strvec_pushv(&args, argv); + } + + strvec_pushl(&args, "--bisect", "--", NULL); + + strbuf_read_file(&sb, git_path_bisect_names(), 0); + sq_dequote_to_strvec(sb.buf, &args); + strbuf_release(&sb); + + res = run_command_v_opt(args.v, flags); + strvec_clear(&args); + return res; +} + +static int bisect_run(struct bisect_terms *terms, const char **argv, int argc) +{ + int res = BISECT_OK; + struct strbuf command = STRBUF_INIT; + struct strvec args = STRVEC_INIT; + struct strvec run_args = STRVEC_INIT; + const char *new_state; + int temporary_stdout_fd, saved_stdout; + + if (bisect_next_check(terms, NULL)) + return BISECT_FAILED; + + if (argc) + sq_quote_argv(&command, argv); + else { + error(_("bisect run failed: no command provided.")); + return BISECT_FAILED; + } + + strvec_push(&run_args, command.buf); + + while (1) { + strvec_clear(&args); + + printf(_("running %s\n"), command.buf); + res = run_command_v_opt(run_args.v, RUN_USING_SHELL); + + if (res < 0 || 128 <= res) { + error(_("bisect run failed: exit code %d from" + " '%s' is < 0 or >= 128"), res, command.buf); + strbuf_release(&command); + return res; + } + + if (res == 125) + new_state = "skip"; + else if (!res) + new_state = terms->term_good; + else + new_state = terms->term_bad; + + temporary_stdout_fd = open(git_path_bisect_run(), O_CREAT | O_WRONLY | O_TRUNC, 0666); + + if (temporary_stdout_fd < 0) + return error_errno(_("cannot open file '%s' for writing"), git_path_bisect_run()); + + fflush(stdout); + saved_stdout = dup(1); + dup2(temporary_stdout_fd, 1); + + res = bisect_state(terms, &new_state, 1); + + fflush(stdout); + dup2(saved_stdout, 1); + close(saved_stdout); + close(temporary_stdout_fd); + + print_file_to_stdout(git_path_bisect_run()); + + if (res == BISECT_ONLY_SKIPPED_LEFT) + error(_("bisect run cannot continue any more")); + else if (res == BISECT_INTERNAL_SUCCESS_MERGE_BASE) { + printf(_("bisect run success")); + res = BISECT_OK; + } else if (res == BISECT_INTERNAL_SUCCESS_1ST_BAD_FOUND) { + printf(_("bisect found first bad commit")); + res = BISECT_OK; + } else if (res) { + error(_("bisect run failed:'git bisect--helper --bisect-state" + " %s' exited with error code %d"), args.v[0], res); + } else { + continue; + } + + strbuf_release(&command); + strvec_clear(&args); + strvec_clear(&run_args); + return res; + } +} + int cmd_bisect__helper(int argc, const char **argv, const char *prefix) { enum { @@ -1048,7 +1182,9 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) BISECT_STATE, BISECT_LOG, BISECT_REPLAY, - BISECT_SKIP + BISECT_SKIP, + BISECT_VISUALIZE, + BISECT_RUN, } cmdmode = 0; int res = 0, nolog = 0; struct option options[] = { @@ -1070,6 +1206,10 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) N_("replay the bisection process from the given file"), BISECT_REPLAY), OPT_CMDMODE(0, "bisect-skip", &cmdmode, N_("skip some commits for checkout"), BISECT_SKIP), + OPT_CMDMODE(0, "bisect-visualize", &cmdmode, + N_("visualize the bisection"), BISECT_VISUALIZE), + OPT_CMDMODE(0, "bisect-run", &cmdmode, + N_("use <cmd>... to automatically bisect."), BISECT_RUN), OPT_BOOL(0, "no-log", &nolog, N_("no log for BISECT_WRITE")), OPT_END() @@ -1089,12 +1229,6 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) return error(_("--bisect-reset requires either no argument or a commit")); res = bisect_reset(argc ? argv[0] : NULL); break; - case BISECT_NEXT_CHECK: - if (argc != 2 && argc != 3) - return error(_("--bisect-next-check requires 2 or 3 arguments")); - set_terms(&terms, argv[1], argv[0]); - res = bisect_next_check(&terms, argc == 3 ? argv[2] : NULL); - break; case BISECT_TERMS: if (argc > 1) return error(_("--bisect-terms requires 0 or 1 argument")); @@ -1131,6 +1265,16 @@ int cmd_bisect__helper(int argc, const char **argv, const char *prefix) get_terms(&terms); res = bisect_skip(&terms, argv, argc); break; + case BISECT_VISUALIZE: + get_terms(&terms); + res = bisect_visualize(&terms, argv, argc); + break; + case BISECT_RUN: + if (!argc) + return error(_("bisect run failed: no command provided.")); + get_terms(&terms); + res = bisect_run(&terms, argv, argc); + break; default: BUG("unknown subcommand %d", cmdmode); } diff --git a/builtin/branch.c b/builtin/branch.c index b23b1d1752..03c7b7253a 100644 --- a/builtin/branch.c +++ b/builtin/branch.c @@ -168,7 +168,7 @@ static int check_branch_commit(const char *branchname, const char *refname, int kinds, int force) { struct commit *rev = lookup_commit_reference(the_repository, oid); - if (!rev) { + if (!force && !rev) { error(_("Couldn't look up commit object for '%s'"), refname); return -1; } diff --git a/builtin/bugreport.c b/builtin/bugreport.c index 9915a5841d..06ed10dc92 100644 --- a/builtin/bugreport.c +++ b/builtin/bugreport.c @@ -171,10 +171,7 @@ int cmd_bugreport(int argc, const char **argv, const char *prefix) get_populated_hooks(&buffer, !startup_info->have_repository); /* fopen doesn't offer us an O_EXCL alternative, except with glibc. */ - report = open(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666); - - if (report < 0) - die(_("couldn't create a new file at '%s'"), report_path.buf); + report = xopen(report_path.buf, O_CREAT | O_EXCL | O_WRONLY, 0666); if (write_in_full(report, buffer.buf, buffer.len) < 0) die_errno(_("unable to write to %s"), report_path.buf); diff --git a/builtin/bundle.c b/builtin/bundle.c index 053a51bea1..5a85d7cd0f 100644 --- a/builtin/bundle.c +++ b/builtin/bundle.c @@ -39,8 +39,6 @@ static const char * const builtin_bundle_unbundle_usage[] = { NULL }; -static int verbose; - static int parse_options_cmd_bundle(int argc, const char **argv, const char* prefix, @@ -162,10 +160,15 @@ static int cmd_bundle_unbundle(int argc, const char **argv, const char *prefix) struct bundle_header header = BUNDLE_HEADER_INIT; int bundle_fd = -1; int ret; + int progress = isatty(2); + struct option options[] = { + OPT_BOOL(0, "progress", &progress, + N_("show progress meter")), OPT_END() }; char *bundle_file; + struct strvec extra_index_pack_args = STRVEC_INIT; argc = parse_options_cmd_bundle(argc, argv, prefix, builtin_bundle_unbundle_usage, options, &bundle_file); @@ -177,7 +180,11 @@ static int cmd_bundle_unbundle(int argc, const char **argv, const char *prefix) } if (!startup_info->have_repository) die(_("Need a repository to unbundle.")); - ret = !!unbundle(the_repository, &header, bundle_fd, 0) || + if (progress) + strvec_pushl(&extra_index_pack_args, "-v", "--progress-title", + _("Unbundling objects"), NULL); + ret = !!unbundle(the_repository, &header, bundle_fd, + &extra_index_pack_args) || list_bundle_refs(&header, argc, argv); bundle_header_release(&header); cleanup: @@ -188,7 +195,6 @@ cleanup: int cmd_bundle(int argc, const char **argv, const char *prefix) { struct option options[] = { - OPT__VERBOSE(&verbose, N_("be verbose; must be placed before a subcommand")), OPT_END() }; int result; diff --git a/builtin/checkout.c b/builtin/checkout.c index b5d477919a..8c69dcdf72 100644 --- a/builtin/checkout.c +++ b/builtin/checkout.c @@ -404,7 +404,7 @@ static int checkout_worktree(const struct checkout_opts *opts, mem_pool_discard(&ce_mem_pool, should_validate_cache_entries()); remove_marked_cache_entries(&the_index, 1); remove_scheduled_dirs(); - errs |= finish_delayed_checkout(&state, &nr_checkouts); + errs |= finish_delayed_checkout(&state, &nr_checkouts, opts->show_progress); if (opts->count_checkout_paths) { if (nr_unmerged) @@ -918,7 +918,7 @@ static void update_refs_for_switch(const struct checkout_opts *opts, REF_NO_DEREF, UPDATE_REFS_DIE_ON_ERR); if (!opts->quiet) { if (old_branch_info->path && - advice_detached_head && !opts->force_detach) + advice_enabled(ADVICE_DETACHED_HEAD) && !opts->force_detach) detach_advice(new_branch_info->name); describe_detached_head(_("HEAD is now at"), new_branch_info->commit); } @@ -1011,7 +1011,7 @@ static void suggest_reattach(struct commit *commit, struct rev_info *revs) sb.buf); strbuf_release(&sb); - if (advice_detached_head) + if (advice_enabled(ADVICE_DETACHED_HEAD)) fprintf(stderr, Q_( /* The singular version */ @@ -1182,7 +1182,7 @@ static const char *parse_remote_branch(const char *arg, } if (!remote && num_matches > 1) { - if (advice_checkout_ambiguous_remote_branch_name) { + if (advice_enabled(ADVICE_CHECKOUT_AMBIGUOUS_REMOTE_BRANCH_NAME)) { advise(_("If you meant to check out a remote tracking branch on, e.g. 'origin',\n" "you can do so by fully qualifying the name with the --track option:\n" "\n" diff --git a/builtin/clone.c b/builtin/clone.c index 66fe66679c..c9d4ca2664 100644 --- a/builtin/clone.c +++ b/builtin/clone.c @@ -217,120 +217,6 @@ static char *get_repo_path(const char *repo, int *is_bundle) return canon; } -static char *guess_dir_name(const char *repo, int is_bundle, int is_bare) -{ - const char *end = repo + strlen(repo), *start, *ptr; - size_t len; - char *dir; - - /* - * Skip scheme. - */ - start = strstr(repo, "://"); - if (start == NULL) - start = repo; - else - start += 3; - - /* - * Skip authentication data. The stripping does happen - * greedily, such that we strip up to the last '@' inside - * the host part. - */ - for (ptr = start; ptr < end && !is_dir_sep(*ptr); ptr++) { - if (*ptr == '@') - start = ptr + 1; - } - - /* - * Strip trailing spaces, slashes and /.git - */ - while (start < end && (is_dir_sep(end[-1]) || isspace(end[-1]))) - end--; - if (end - start > 5 && is_dir_sep(end[-5]) && - !strncmp(end - 4, ".git", 4)) { - end -= 5; - while (start < end && is_dir_sep(end[-1])) - end--; - } - - /* - * Strip trailing port number if we've got only a - * hostname (that is, there is no dir separator but a - * colon). This check is required such that we do not - * strip URI's like '/foo/bar:2222.git', which should - * result in a dir '2222' being guessed due to backwards - * compatibility. - */ - if (memchr(start, '/', end - start) == NULL - && memchr(start, ':', end - start) != NULL) { - ptr = end; - while (start < ptr && isdigit(ptr[-1]) && ptr[-1] != ':') - ptr--; - if (start < ptr && ptr[-1] == ':') - end = ptr - 1; - } - - /* - * Find last component. To remain backwards compatible we - * also regard colons as path separators, such that - * cloning a repository 'foo:bar.git' would result in a - * directory 'bar' being guessed. - */ - ptr = end; - while (start < ptr && !is_dir_sep(ptr[-1]) && ptr[-1] != ':') - ptr--; - start = ptr; - - /* - * Strip .{bundle,git}. - */ - len = end - start; - strip_suffix_mem(start, &len, is_bundle ? ".bundle" : ".git"); - - if (!len || (len == 1 && *start == '/')) - die(_("No directory name could be guessed.\n" - "Please specify a directory on the command line")); - - if (is_bare) - dir = xstrfmt("%.*s.git", (int)len, start); - else - dir = xstrndup(start, len); - /* - * Replace sequences of 'control' characters and whitespace - * with one ascii space, remove leading and trailing spaces. - */ - if (*dir) { - char *out = dir; - int prev_space = 1 /* strip leading whitespace */; - for (end = dir; *end; ++end) { - char ch = *end; - if ((unsigned char)ch < '\x20') - ch = '\x20'; - if (isspace(ch)) { - if (prev_space) - continue; - prev_space = 1; - } else - prev_space = 0; - *out++ = ch; - } - *out = '\0'; - if (out > dir && prev_space) - out[-1] = '\0'; - } - return dir; -} - -static void strip_trailing_slashes(char *dir) -{ - char *end = dir + strlen(dir); - - while (dir < end - 1 && is_dir_sep(end[-1])) - end--; - *end = '\0'; -} - static int add_one_reference(struct string_list_item *item, void *cb_data) { struct strbuf err = STRBUF_INIT; @@ -657,7 +543,7 @@ static void write_followtags(const struct ref *refs, const char *msg) } } -static int iterate_ref_map(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_ref_map(void *cb_data) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -668,13 +554,11 @@ static int iterate_ref_map(void *cb_data, struct object_id *oid) */ while (ref && !ref->peer_ref) ref = ref->next; - /* Returning -1 notes "end of list" to the caller. */ if (!ref) - return -1; + return NULL; - oidcpy(oid, &ref->old_oid); *rm = ref->next; - return 0; + return &ref->old_oid; } static void update_remote_refs(const struct ref *refs, @@ -786,7 +670,7 @@ static int checkout(int submodule_progress) return 0; } if (!strcmp(head, "HEAD")) { - if (advice_detached_head) + if (advice_enabled(ADVICE_DETACHED_HEAD)) detach_advice(oid_to_hex(&oid)); FREE_AND_NULL(head); } else { @@ -1041,8 +925,8 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (argc == 2) dir = xstrdup(argv[1]); else - dir = guess_dir_name(repo_name, is_bundle, option_bare); - strip_trailing_slashes(dir); + dir = git_url_basename(repo_name, is_bundle, option_bare); + strip_dir_trailing_slashes(dir); dest_exists = path_exists(dir); if (dest_exists && !is_empty_dir(dir)) @@ -1114,6 +998,7 @@ int cmd_clone(int argc, const char **argv, const char *prefix) if (option_recurse_submodules.nr > 0) { struct string_list_item *item; struct strbuf sb = STRBUF_INIT; + int val; /* remove duplicates */ string_list_sort(&option_recurse_submodules); @@ -1130,6 +1015,10 @@ int cmd_clone(int argc, const char **argv, const char *prefix) strbuf_detach(&sb, NULL)); } + if (!git_config_get_bool("submodule.stickyRecursiveClone", &val) && + val) + string_list_append(&option_config, "submodule.recurse=true"); + if (option_required_reference.nr && option_optional_reference.nr) die(_("clone --recursive is not compatible with " @@ -1340,6 +1229,9 @@ int cmd_clone(int argc, const char **argv, const char *prefix) our_head_points_at = remote_head_points_at; } else { + const char *branch; + char *ref; + if (option_branch) die(_("Remote branch %s not found in upstream %s"), option_branch, remote_name); @@ -1350,24 +1242,22 @@ int cmd_clone(int argc, const char **argv, const char *prefix) remote_head_points_at = NULL; remote_head = NULL; option_no_checkout = 1; - if (!option_bare) { - const char *branch; - char *ref; - - if (transport_ls_refs_options.unborn_head_target && - skip_prefix(transport_ls_refs_options.unborn_head_target, - "refs/heads/", &branch)) { - ref = transport_ls_refs_options.unborn_head_target; - transport_ls_refs_options.unborn_head_target = NULL; - create_symref("HEAD", ref, reflog_msg.buf); - } else { - branch = git_default_branch_name(0); - ref = xstrfmt("refs/heads/%s", branch); - } - install_branch_config(0, branch, remote_name, ref); - free(ref); + if (transport_ls_refs_options.unborn_head_target && + skip_prefix(transport_ls_refs_options.unborn_head_target, + "refs/heads/", &branch)) { + ref = transport_ls_refs_options.unborn_head_target; + transport_ls_refs_options.unborn_head_target = NULL; + create_symref("HEAD", ref, reflog_msg.buf); + } else { + branch = git_default_branch_name(0); + ref = xstrfmt("refs/heads/%s", branch); } + + if (!option_bare) + install_branch_config(0, branch, remote_name, ref); + + free(ref); } write_refspec_config(src_ref_prefix, our_head_points_at, diff --git a/builtin/column.c b/builtin/column.c index 40d4b3bee2..158fdf53d9 100644 --- a/builtin/column.c +++ b/builtin/column.c @@ -29,7 +29,7 @@ int cmd_column(int argc, const char **argv, const char *prefix) OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")), OPT_INTEGER(0, "width", &copts.width, N_("maximum width")), OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("padding space on left border")), - OPT_INTEGER(0, "nl", &copts.nl, N_("padding space on right border")), + OPT_STRING(0, "nl", &copts.nl, N_("string"), N_("padding space on right border")), OPT_INTEGER(0, "padding", &copts.padding, N_("padding space between columns")), OPT_END() }; diff --git a/builtin/commit-graph.c b/builtin/commit-graph.c index cd86315221..0386f5c775 100644 --- a/builtin/commit-graph.c +++ b/builtin/commit-graph.c @@ -9,26 +9,29 @@ #include "progress.h" #include "tag.h" -static char const * const builtin_commit_graph_usage[] = { - N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"), - N_("git commit-graph write [--object-dir <objdir>] [--append] " - "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " - "[--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress] " - "<split options>"), +#define BUILTIN_COMMIT_GRAPH_VERIFY_USAGE \ + N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]") + +#define BUILTIN_COMMIT_GRAPH_WRITE_USAGE \ + N_("git commit-graph write [--object-dir <objdir>] [--append] " \ + "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " \ + "[--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress] " \ + "<split options>") + +static const char * builtin_commit_graph_verify_usage[] = { + BUILTIN_COMMIT_GRAPH_VERIFY_USAGE, NULL }; -static const char * const builtin_commit_graph_verify_usage[] = { - N_("git commit-graph verify [--object-dir <objdir>] [--shallow] [--[no-]progress]"), +static const char * builtin_commit_graph_write_usage[] = { + BUILTIN_COMMIT_GRAPH_WRITE_USAGE, NULL }; -static const char * const builtin_commit_graph_write_usage[] = { - N_("git commit-graph write [--object-dir <objdir>] [--append] " - "[--split[=<strategy>]] [--reachable|--stdin-packs|--stdin-commits] " - "[--changed-paths] [--[no-]max-new-filters <n>] [--[no-]progress] " - "<split options>"), - NULL +static char const * const builtin_commit_graph_usage[] = { + BUILTIN_COMMIT_GRAPH_VERIFY_USAGE, + BUILTIN_COMMIT_GRAPH_WRITE_USAGE, + NULL, }; static struct opts_commit_graph { @@ -43,26 +46,18 @@ static struct opts_commit_graph { int enable_changed_paths; } opts; -static struct object_directory *find_odb(struct repository *r, - const char *obj_dir) -{ - struct object_directory *odb; - char *obj_dir_real = real_pathdup(obj_dir, 1); - struct strbuf odb_path_real = STRBUF_INIT; - - prepare_alt_odb(r); - for (odb = r->objects->odb; odb; odb = odb->next) { - strbuf_realpath(&odb_path_real, odb->path, 1); - if (!strcmp(obj_dir_real, odb_path_real.buf)) - break; - } - - free(obj_dir_real); - strbuf_release(&odb_path_real); +static struct option common_opts[] = { + OPT_STRING(0, "object-dir", &opts.obj_dir, + N_("dir"), + N_("the object directory to store the graph")), + OPT_BOOL(0, "progress", &opts.progress, + N_("force progress reporting")), + OPT_END() +}; - if (!odb) - die(_("could not find object directory matching %s"), obj_dir); - return odb; +static struct option *add_common_options(struct option *to) +{ + return parse_options_concat(common_opts, to); } static int graph_verify(int argc, const char **argv) @@ -76,21 +71,20 @@ static int graph_verify(int argc, const char **argv) int flags = 0; static struct option builtin_commit_graph_verify_options[] = { - OPT_STRING(0, "object-dir", &opts.obj_dir, - N_("dir"), - N_("the object directory to store the graph")), OPT_BOOL(0, "shallow", &opts.shallow, N_("if the commit-graph is split, only verify the tip file")), - OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")), OPT_END(), }; + struct option *options = add_common_options(builtin_commit_graph_verify_options); trace2_cmd_mode("verify"); opts.progress = isatty(2); argc = parse_options(argc, argv, NULL, - builtin_commit_graph_verify_options, + options, builtin_commit_graph_verify_usage, 0); + if (argc) + usage_with_options(builtin_commit_graph_verify_usage, options); if (!opts.obj_dir) opts.obj_dir = get_object_directory(); @@ -106,6 +100,7 @@ static int graph_verify(int argc, const char **argv) die_errno(_("Could not open commit-graph '%s'"), graph_name); FREE_AND_NULL(graph_name); + FREE_AND_NULL(options); if (open_ok) graph = load_commit_graph_one_fd_st(the_repository, fd, &st, odb); @@ -206,9 +201,6 @@ static int graph_write(int argc, const char **argv) struct progress *progress = NULL; static struct option builtin_commit_graph_write_options[] = { - OPT_STRING(0, "object-dir", &opts.obj_dir, - N_("dir"), - N_("the object directory to store the graph")), OPT_BOOL(0, "reachable", &opts.reachable, N_("start walk at all refs")), OPT_BOOL(0, "stdin-packs", &opts.stdin_packs, @@ -219,7 +211,6 @@ static int graph_write(int argc, const char **argv) N_("include all commits already in the commit-graph file")), OPT_BOOL(0, "changed-paths", &opts.enable_changed_paths, N_("enable computation for changed paths")), - OPT_BOOL(0, "progress", &opts.progress, N_("force progress reporting")), OPT_CALLBACK_F(0, "split", &write_opts.split_flags, NULL, N_("allow writing an incremental commit-graph file"), PARSE_OPT_OPTARG | PARSE_OPT_NONEG, @@ -235,6 +226,7 @@ static int graph_write(int argc, const char **argv) 0, write_option_max_new_filters), OPT_END(), }; + struct option *options = add_common_options(builtin_commit_graph_write_options); opts.progress = isatty(2); opts.enable_changed_paths = -1; @@ -248,8 +240,10 @@ static int graph_write(int argc, const char **argv) git_config(git_commit_graph_write_config, &opts); argc = parse_options(argc, argv, NULL, - builtin_commit_graph_write_options, + options, builtin_commit_graph_write_usage, 0); + if (argc) + usage_with_options(builtin_commit_graph_write_usage, options); if (opts.reachable + opts.stdin_packs + opts.stdin_commits > 1) die(_("use at most one of --reachable, --stdin-commits, or --stdin-packs")); @@ -304,6 +298,7 @@ static int graph_write(int argc, const char **argv) result = 1; cleanup: + FREE_AND_NULL(options); string_list_clear(&pack_indexes, 0); strbuf_release(&buf); return result; @@ -311,32 +306,25 @@ cleanup: int cmd_commit_graph(int argc, const char **argv, const char *prefix) { - static struct option builtin_commit_graph_options[] = { - OPT_STRING(0, "object-dir", &opts.obj_dir, - N_("dir"), - N_("the object directory to store the graph")), - OPT_END(), - }; - - if (argc == 2 && !strcmp(argv[1], "-h")) - usage_with_options(builtin_commit_graph_usage, - builtin_commit_graph_options); + struct option *builtin_commit_graph_options = common_opts; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, builtin_commit_graph_options, builtin_commit_graph_usage, PARSE_OPT_STOP_AT_NON_OPTION); + if (!argc) + goto usage; save_commit_buffer = 0; - if (argc > 0) { - if (!strcmp(argv[0], "verify")) - return graph_verify(argc, argv); - if (!strcmp(argv[0], "write")) - return graph_write(argc, argv); - } + if (!strcmp(argv[0], "verify")) + return graph_verify(argc, argv); + else if (argc && !strcmp(argv[0], "write")) + return graph_write(argc, argv); + error(_("unrecognized subcommand: %s"), argv[0]); +usage: usage_with_options(builtin_commit_graph_usage, builtin_commit_graph_options); } diff --git a/builtin/commit-tree.c b/builtin/commit-tree.c index 1031b9a491..63ea322933 100644 --- a/builtin/commit-tree.c +++ b/builtin/commit-tree.c @@ -88,9 +88,7 @@ static int parse_file_arg_callback(const struct option *opt, if (!strcmp(arg, "-")) fd = 0; else { - fd = open(arg, O_RDONLY); - if (fd < 0) - die_errno(_("git commit-tree: failed to open '%s'"), arg); + fd = xopen(arg, O_RDONLY); } if (strbuf_read(buf, fd, 0) < 0) die_errno(_("git commit-tree: failed to read '%s'"), arg); diff --git a/builtin/commit.c b/builtin/commit.c index 243c626307..e7320f66f9 100644 --- a/builtin/commit.c +++ b/builtin/commit.c @@ -203,7 +203,7 @@ static void status_init_config(struct wt_status *s, config_fn_t fn) init_diff_ui_defaults(); git_config(fn, s); determine_whence(s); - s->hints = advice_status_hints; /* must come after git_config() */ + s->hints = advice_enabled(ADVICE_STATUS_HINTS); /* must come after git_config() */ } static void rollback_index_files(void) @@ -1033,7 +1033,7 @@ static int prepare_to_commit(const char *index_file, const char *prefix, */ if (!committable && whence != FROM_MERGE && !allow_empty && !(amend && is_a_merge(current_head))) { - s->hints = advice_status_hints; + s->hints = advice_enabled(ADVICE_STATUS_HINTS); s->display_comment_prefix = old_display_comment_prefix; run_status(stdout, index_file, prefix, 0, s); if (amend) @@ -1253,8 +1253,6 @@ static int parse_and_validate_options(int argc, const char *argv[], if (logfile || have_option_m || use_message) use_editor = 0; - if (0 <= edit_flag) - use_editor = edit_flag; /* Sanity check options */ if (amend && !current_head) @@ -1344,6 +1342,9 @@ static int parse_and_validate_options(int argc, const char *argv[], } } + if (0 <= edit_flag) + use_editor = edit_flag; + cleanup_mode = get_cleanup_mode(cleanup_arg, use_editor); handle_untracked_files_arg(s); diff --git a/builtin/credential-cache.c b/builtin/credential-cache.c index 76a6ba3722..78c02ad531 100644 --- a/builtin/credential-cache.c +++ b/builtin/credential-cache.c @@ -11,6 +11,32 @@ #define FLAG_SPAWN 0x1 #define FLAG_RELAY 0x2 +#ifdef GIT_WINDOWS_NATIVE + +static int connection_closed(int error) +{ + return (error == EINVAL); +} + +static int connection_fatally_broken(int error) +{ + return (error != ENOENT) && (error != ENETDOWN); +} + +#else + +static int connection_closed(int error) +{ + return (error == ECONNRESET); +} + +static int connection_fatally_broken(int error) +{ + return (error != ENOENT) && (error != ECONNREFUSED); +} + +#endif + static int send_request(const char *socket, const struct strbuf *out) { int got_data = 0; @@ -28,7 +54,7 @@ static int send_request(const char *socket, const struct strbuf *out) int r; r = read_in_full(fd, in, sizeof(in)); - if (r == 0 || (r < 0 && errno == ECONNRESET)) + if (r == 0 || (r < 0 && connection_closed(errno))) break; if (r < 0) die_errno("read error from cache daemon"); @@ -75,7 +101,7 @@ static void do_cache(const char *socket, const char *action, int timeout, } if (send_request(socket, &buf) < 0) { - if (errno != ENOENT && errno != ECONNREFUSED) + if (connection_fatally_broken(errno)) die_errno("unable to connect to cache daemon"); if (flags & FLAG_SPAWN) { spawn_daemon(socket); @@ -90,7 +116,7 @@ static char *get_socket_path(void) { struct stat sb; char *old_dir, *socket; - old_dir = expand_user_path("~/.git-credential-cache", 0); + old_dir = interpolate_path("~/.git-credential-cache", 0); if (old_dir && !stat(old_dir, &sb) && S_ISDIR(sb.st_mode)) socket = xstrfmt("%s/socket", old_dir); else diff --git a/builtin/credential-store.c b/builtin/credential-store.c index ae3c1ba75f..62a4f3c265 100644 --- a/builtin/credential-store.c +++ b/builtin/credential-store.c @@ -173,7 +173,7 @@ int cmd_credential_store(int argc, const char **argv, const char *prefix) if (file) { string_list_append(&fns, file); } else { - if ((file = expand_user_path("~/.git-credentials", 0))) + if ((file = interpolate_path("~/.git-credentials", 0))) string_list_append_nodup(&fns, file); file = xdg_config_home("credentials"); if (file) diff --git a/builtin/diff-index.c b/builtin/diff-index.c index cf09559e42..5fd23ab5b6 100644 --- a/builtin/diff-index.c +++ b/builtin/diff-index.c @@ -29,10 +29,10 @@ int cmd_diff_index(int argc, const char **argv, const char *prefix) prefix = precompose_argv_prefix(argc, argv, prefix); /* - * We need no diff for merges options, and we need to avoid conflict - * with our own meaning of "-m". + * We need (some of) diff for merges options (e.g., --cc), and we need + * to avoid conflict with our own meaning of "-m". */ - diff_merges_suppress_options_parsing(); + diff_merges_suppress_m_parsing(); argc = setup_revisions(argc, argv, &rev, NULL); for (i = 1; i < argc; i++) { diff --git a/builtin/difftool.c b/builtin/difftool.c index 6a9242a803..210da03908 100644 --- a/builtin/difftool.c +++ b/builtin/difftool.c @@ -331,7 +331,7 @@ static int checkout_path(unsigned mode, struct object_id *oid, } static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, - int argc, const char **argv) + struct child_process *child) { char tmpdir[PATH_MAX]; struct strbuf info = STRBUF_INIT, lpath = STRBUF_INIT; @@ -352,7 +352,6 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, struct index_state wtindex; struct checkout lstate, rstate; int rc, flags = RUN_GIT_CMD, err = 0; - struct child_process child = CHILD_PROCESS_INIT; const char *helper_argv[] = { "difftool--helper", NULL, NULL, NULL }; struct hashmap wt_modified, tmp_modified; int indices_loaded = 0; @@ -387,19 +386,15 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, rdir_len = rdir.len; wtdir_len = wtdir.len; - child.no_stdin = 1; - child.git_cmd = 1; - child.use_shell = 0; - child.clean_on_exit = 1; - child.dir = prefix; - child.out = -1; - strvec_pushl(&child.args, "diff", "--raw", "--no-abbrev", "-z", - NULL); - for (i = 0; i < argc; i++) - strvec_push(&child.args, argv[i]); - if (start_command(&child)) + child->no_stdin = 1; + child->git_cmd = 1; + child->use_shell = 0; + child->clean_on_exit = 1; + child->dir = prefix; + child->out = -1; + if (start_command(child)) die("could not obtain raw diff"); - fp = xfdopen(child.out, "r"); + fp = xfdopen(child->out, "r"); /* Build index info for left and right sides of the diff */ i = 0; @@ -410,9 +405,9 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, const char *src_path, *dst_path; if (starts_with(info.buf, "::")) - die(N_("combined diff formats('-c' and '--cc') are " + die(N_("combined diff formats ('-c' and '--cc') are " "not supported in\n" - "directory diff mode('-d' and '--dir-diff').")); + "directory diff mode ('-d' and '--dir-diff').")); if (parse_index_info(info.buf, &lmode, &rmode, &loid, &roid, &status)) @@ -525,7 +520,7 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, fclose(fp); fp = NULL; - if (finish_command(&child)) { + if (finish_command(child)) { ret = error("error occurred running diff --raw"); goto finish; } @@ -562,11 +557,13 @@ static int run_dir_diff(const char *extcmd, int symlinks, const char *prefix, if (*entry->left) { add_path(&ldir, ldir_len, entry->path); ensure_leading_directories(ldir.buf); + unlink(ldir.buf); write_file(ldir.buf, "%s", entry->left); } if (*entry->right) { add_path(&rdir, rdir_len, entry->path); ensure_leading_directories(rdir.buf); + unlink(rdir.buf); write_file(rdir.buf, "%s", entry->right); } } @@ -668,25 +665,23 @@ finish: } static int run_file_diff(int prompt, const char *prefix, - int argc, const char **argv) + struct child_process *child) { - struct strvec args = STRVEC_INIT; const char *env[] = { "GIT_PAGER=", "GIT_EXTERNAL_DIFF=git-difftool--helper", NULL, NULL }; - int i; if (prompt > 0) env[2] = "GIT_DIFFTOOL_PROMPT=true"; else if (!prompt) env[2] = "GIT_DIFFTOOL_NO_PROMPT=true"; + child->git_cmd = 1; + child->dir = prefix; + strvec_pushv(&child->env_array, env); - strvec_push(&args, "diff"); - for (i = 0; i < argc; i++) - strvec_push(&args, argv[i]); - return run_command_v_opt_cd_env(args.v, RUN_GIT_CMD, prefix, env); + return run_command(child); } int cmd_difftool(int argc, const char **argv, const char *prefix) @@ -713,12 +708,13 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) "`--tool`")), OPT_BOOL(0, "trust-exit-code", &trust_exit_code, N_("make 'git-difftool' exit when an invoked diff " - "tool returns a non - zero exit code")), + "tool returns a non-zero exit code")), OPT_STRING('x', "extcmd", &extcmd, N_("command"), N_("specify a custom command for viewing diffs")), - OPT_ARGUMENT("no-index", &no_index, N_("passed to `diff`")), + OPT_BOOL(0, "no-index", &no_index, N_("passed to `diff`")), OPT_END() }; + struct child_process child = CHILD_PROCESS_INIT; git_config(difftool_config, NULL); symlinks = has_symlinks; @@ -768,7 +764,14 @@ int cmd_difftool(int argc, const char **argv, const char *prefix) * will invoke a separate instance of 'git-difftool--helper' for * each file that changed. */ + strvec_push(&child.args, "diff"); + if (no_index) + strvec_push(&child.args, "--no-index"); + if (dir_diff) + strvec_pushl(&child.args, "--raw", "--no-abbrev", "-z", NULL); + strvec_pushv(&child.args, argv); + if (dir_diff) - return run_dir_diff(extcmd, symlinks, prefix, argc, argv); - return run_file_diff(prompt, prefix, argc, argv); + return run_dir_diff(extcmd, symlinks, prefix, &child); + return run_file_diff(prompt, prefix, &child); } diff --git a/builtin/fast-export.c b/builtin/fast-export.c index 3c20f164f0..95e8e89e81 100644 --- a/builtin/fast-export.c +++ b/builtin/fast-export.c @@ -821,6 +821,7 @@ static void handle_tag(const char *name, struct tag *tag) static struct hashmap tags; message = anonymize_str(&tags, anonymize_tag, message, message_size, NULL); + message_size = strlen(message); } } diff --git a/builtin/fetch.c b/builtin/fetch.c index 25740c13df..f7abbc31ff 100644 --- a/builtin/fetch.c +++ b/builtin/fetch.c @@ -712,7 +712,7 @@ static void adjust_refcol_width(const struct ref *ref) int max, rlen, llen, len; /* uptodate lines are only shown on high verbosity level */ - if (!verbosity && oideq(&ref->peer_ref->old_oid, &ref->old_oid)) + if (verbosity <= 0 && oideq(&ref->peer_ref->old_oid, &ref->old_oid)) return; max = term_columns(); @@ -748,6 +748,9 @@ static void prepare_format_display(struct ref *ref_map) struct ref *rm; const char *format = "full"; + if (verbosity < 0) + return; + git_config_get_string_tmp("fetch.output", &format); if (!strcasecmp(format, "full")) compact_format = 0; @@ -827,7 +830,12 @@ static void format_display(struct strbuf *display, char code, const char *remote, const char *local, int summary_width) { - int width = (summary_width + strlen(summary) - gettext_width(summary)); + int width; + + if (verbosity < 0) + return; + + width = (summary_width + strlen(summary) - gettext_width(summary)); strbuf_addf(display, "%c %-*s ", code, width, summary); if (!compact_format) @@ -846,13 +854,11 @@ static int update_local_ref(struct ref *ref, int summary_width) { struct commit *current = NULL, *updated; - enum object_type type; struct branch *current_branch = branch_get(NULL); const char *pretty_ref = prettify_refname(ref->name); int fast_forward = 0; - type = oid_object_info(the_repository, &ref->new_oid, NULL); - if (type < 0) + if (!repo_has_object_file(the_repository, &ref->new_oid)) die(_("object %s not found"), oid_to_hex(&ref->new_oid)); if (oideq(&ref->old_oid, &ref->new_oid)) { @@ -964,7 +970,7 @@ static int update_local_ref(struct ref *ref, } } -static int iterate_ref_map(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_ref_map(void *cb_data) { struct ref **rm = cb_data; struct ref *ref = *rm; @@ -972,10 +978,9 @@ static int iterate_ref_map(void *cb_data, struct object_id *oid) while (ref && ref->status == REF_STATUS_REJECT_SHALLOW) ref = ref->next; if (!ref) - return -1; /* end of the list */ + return NULL; *rm = ref->next; - oidcpy(oid, &ref->old_oid); - return 0; + return &ref->old_oid; } struct fetch_head { @@ -1074,7 +1079,6 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, int connectivity_checked, struct ref *ref_map) { struct fetch_head fetch_head; - struct commit *commit; int url_len, i, rc = 0; struct strbuf note = STRBUF_INIT, err = STRBUF_INIT; struct ref_transaction *transaction = NULL; @@ -1122,6 +1126,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, want_status <= FETCH_HEAD_IGNORE; want_status++) { for (rm = ref_map; rm; rm = rm->next) { + struct commit *commit = NULL; struct ref *ref = NULL; if (rm->status == REF_STATUS_REJECT_SHALLOW) { @@ -1131,11 +1136,23 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, continue; } - commit = lookup_commit_reference_gently(the_repository, - &rm->old_oid, - 1); - if (!commit) - rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; + /* + * References in "refs/tags/" are often going to point + * to annotated tags, which are not part of the + * commit-graph. We thus only try to look up refs in + * the graph which are not in that namespace to not + * regress performance in repositories with many + * annotated tags. + */ + if (!starts_with(rm->name, "refs/tags/")) + commit = lookup_commit_in_graph(the_repository, &rm->old_oid); + if (!commit) { + commit = lookup_commit_reference_gently(the_repository, + &rm->old_oid, + 1); + if (!commit) + rm->fetch_head_status = FETCH_HEAD_NOT_FOR_MERGE; + } if (rm->fetch_head_status != want_status) continue; @@ -1202,13 +1219,12 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, "FETCH_HEAD", summary_width); } if (note.len) { - if (verbosity >= 0 && !shown_url) { + if (!shown_url) { fprintf(stderr, _("From %.*s\n"), url_len, url); shown_url = 1; } - if (verbosity >= 0) - fprintf(stderr, " %s\n", note.buf); + fprintf(stderr, " %s\n", note.buf); } } } @@ -1229,7 +1245,7 @@ static int store_updated_refs(const char *raw_url, const char *remote_name, " 'git remote prune %s' to remove any old, conflicting " "branches"), remote_name); - if (advice_fetch_show_forced_updates) { + if (advice_enabled(ADVICE_FETCH_SHOW_FORCED_UPDATES)) { if (!fetch_show_forced_updates) { warning(_(warn_show_forced_updates)); } else if (forced_updates_ms > FORCED_UPDATES_DELAY_WARNING_IN_MS) { @@ -1282,37 +1298,35 @@ static int check_exist_and_connected(struct ref *ref_map) return check_connected(iterate_ref_map, &rm, &opt); } -static int fetch_refs(struct transport *transport, struct ref *ref_map) +static int fetch_and_consume_refs(struct transport *transport, struct ref *ref_map) { - int ret = check_exist_and_connected(ref_map); + int connectivity_checked = 1; + int ret; + + /* + * We don't need to perform a fetch in case we can already satisfy all + * refs. + */ + ret = check_exist_and_connected(ref_map); if (ret) { trace2_region_enter("fetch", "fetch_refs", the_repository); ret = transport_fetch_refs(transport, ref_map); trace2_region_leave("fetch", "fetch_refs", the_repository); + if (ret) + goto out; + connectivity_checked = transport->smart_options ? + transport->smart_options->connectivity_checked : 0; } - if (!ret) - /* - * Keep the new pack's ".keep" file around to allow the caller - * time to update refs to reference the new objects. - */ - return 0; - transport_unlock_pack(transport); - return ret; -} -/* Update local refs based on the ref values fetched from a remote */ -static int consume_refs(struct transport *transport, struct ref *ref_map) -{ - int connectivity_checked = transport->smart_options - ? transport->smart_options->connectivity_checked : 0; - int ret; trace2_region_enter("fetch", "consume_refs", the_repository); ret = store_updated_refs(transport->url, transport->remote->name, connectivity_checked, ref_map); - transport_unlock_pack(transport); trace2_region_leave("fetch", "consume_refs", the_repository); + +out: + transport_unlock_pack(transport); return ret; } @@ -1428,7 +1442,9 @@ static void add_negotiation_tips(struct git_transport_options *smart_options) if (!has_glob_specials(s)) { struct object_id oid; if (get_oid(s, &oid)) - die("%s is not a valid object", s); + die(_("%s is not a valid object"), s); + if (!has_object(the_repository, &oid, 0)) + die(_("the object %s does not exist"), s); oid_array_append(oids, &oid); continue; } @@ -1499,8 +1515,7 @@ static void backfill_tags(struct transport *transport, struct ref *ref_map) transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, NULL); transport_set_option(transport, TRANS_OPT_DEPTH, "0"); transport_set_option(transport, TRANS_OPT_DEEPEN_RELATIVE, NULL); - if (!fetch_refs(transport, ref_map)) - consume_refs(transport, ref_map); + fetch_and_consume_refs(transport, ref_map); if (gsecondary) { transport_disconnect(gsecondary); @@ -1591,7 +1606,7 @@ static int do_fetch(struct transport *transport, transport->url); } } - if (fetch_refs(transport, ref_map) || consume_refs(transport, ref_map)) { + if (fetch_and_consume_refs(transport, ref_map)) { free_refs(ref_map); retcode = 1; goto cleanup; @@ -2133,8 +2148,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix) NULL); } - close_object_store(the_repository->objects); - if (enable_auto_gc) run_auto_maintenance(verbosity < 0); diff --git a/builtin/gc.c b/builtin/gc.c index f05d2f0a1a..6b3de3dd51 100644 --- a/builtin/gc.c +++ b/builtin/gc.c @@ -502,7 +502,7 @@ static int report_last_gc_error(void) */ warning(_("The last gc run reported the following. " "Please correct the root cause\n" - "and remove %s.\n" + "and remove %s\n" "Automatic cleanup will not be performed " "until the file is removed.\n\n" "%s"), @@ -663,8 +663,8 @@ int cmd_gc(int argc, const char **argv, const char *prefix) gc_before_repack(); if (!repository_format_precious_objects) { - close_object_store(the_repository->objects); - if (run_command_v_opt(repack.v, RUN_GIT_CMD)) + if (run_command_v_opt(repack.v, + RUN_GIT_CMD | RUN_CLOSE_OBJECT_STORE)) die(FAILED_RUN, repack.v[0]); if (prune_expire) { @@ -848,7 +848,7 @@ static int run_write_commit_graph(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; - child.git_cmd = 1; + child.git_cmd = child.close_object_store = 1; strvec_pushl(&child.args, "commit-graph", "write", "--split", "--reachable", NULL); @@ -864,7 +864,6 @@ static int maintenance_task_commit_graph(struct maintenance_run_opts *opts) if (!the_repository->settings.core_commit_graph) return 0; - close_object_store(the_repository->objects); if (run_write_commit_graph(opts)) { error(_("failed to write commit-graph")); return 1; @@ -913,7 +912,7 @@ static int maintenance_task_gc(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; - child.git_cmd = 1; + child.git_cmd = child.close_object_store = 1; strvec_push(&child.args, "gc"); if (opts->auto_flag) @@ -923,7 +922,6 @@ static int maintenance_task_gc(struct maintenance_run_opts *opts) else strvec_push(&child.args, "--no-quiet"); - close_object_store(the_repository->objects); return run_command(&child); } @@ -1097,14 +1095,12 @@ static int multi_pack_index_expire(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; - child.git_cmd = 1; + child.git_cmd = child.close_object_store = 1; strvec_pushl(&child.args, "multi-pack-index", "expire", NULL); if (opts->quiet) strvec_push(&child.args, "--no-progress"); - close_object_store(the_repository->objects); - if (run_command(&child)) return error(_("'git multi-pack-index expire' failed")); @@ -1155,7 +1151,7 @@ static int multi_pack_index_repack(struct maintenance_run_opts *opts) { struct child_process child = CHILD_PROCESS_INIT; - child.git_cmd = 1; + child.git_cmd = child.close_object_store = 1; strvec_pushl(&child.args, "multi-pack-index", "repack", NULL); if (opts->quiet) @@ -1164,8 +1160,6 @@ static int multi_pack_index_repack(struct maintenance_run_opts *opts) strvec_pushf(&child.args, "--batch-size=%"PRIuMAX, (uintmax_t)get_auto_pack_size()); - close_object_store(the_repository->objects); - if (run_command(&child)) return error(_("'git multi-pack-index repack' failed")); @@ -1529,6 +1523,93 @@ static const char *get_frequency(enum schedule_priority schedule) } } +/* + * get_schedule_cmd` reads the GIT_TEST_MAINT_SCHEDULER environment variable + * to mock the schedulers that `git maintenance start` rely on. + * + * For test purpose, GIT_TEST_MAINT_SCHEDULER can be set to a comma-separated + * list of colon-separated key/value pairs where each pair contains a scheduler + * and its corresponding mock. + * + * * If $GIT_TEST_MAINT_SCHEDULER is not set, return false and leave the + * arguments unmodified. + * + * * If $GIT_TEST_MAINT_SCHEDULER is set, return true. + * In this case, the *cmd value is read as input. + * + * * if the input value *cmd is the key of one of the comma-separated list + * item, then *is_available is set to true and *cmd is modified and becomes + * the mock command. + * + * * if the input value *cmd isn’t the key of any of the comma-separated list + * item, then *is_available is set to false. + * + * Ex.: + * GIT_TEST_MAINT_SCHEDULER not set + * +-------+-------------------------------------------------+ + * | Input | Output | + * | *cmd | return code | *cmd | *is_available | + * +-------+-------------+-------------------+---------------+ + * | "foo" | false | "foo" (unchanged) | (unchanged) | + * +-------+-------------+-------------------+---------------+ + * + * GIT_TEST_MAINT_SCHEDULER set to “foo:./mock_foo.sh,bar:./mock_bar.sh” + * +-------+-------------------------------------------------+ + * | Input | Output | + * | *cmd | return code | *cmd | *is_available | + * +-------+-------------+-------------------+---------------+ + * | "foo" | true | "./mock.foo.sh" | true | + * | "qux" | true | "qux" (unchanged) | false | + * +-------+-------------+-------------------+---------------+ + */ +static int get_schedule_cmd(const char **cmd, int *is_available) +{ + char *testing = xstrdup_or_null(getenv("GIT_TEST_MAINT_SCHEDULER")); + struct string_list_item *item; + struct string_list list = STRING_LIST_INIT_NODUP; + + if (!testing) + return 0; + + if (is_available) + *is_available = 0; + + string_list_split_in_place(&list, testing, ',', -1); + for_each_string_list_item(item, &list) { + struct string_list pair = STRING_LIST_INIT_NODUP; + + if (string_list_split_in_place(&pair, item->string, ':', 2) != 2) + continue; + + if (!strcmp(*cmd, pair.items[0].string)) { + *cmd = pair.items[1].string; + if (is_available) + *is_available = 1; + string_list_clear(&list, 0); + UNLEAK(testing); + return 1; + } + } + + string_list_clear(&list, 0); + free(testing); + return 1; +} + +static int is_launchctl_available(void) +{ + const char *cmd = "launchctl"; + int is_available; + if (get_schedule_cmd(&cmd, &is_available)) + return is_available; + +#ifdef __APPLE__ + return 1; +#else + return 0; +#endif +} + static char *launchctl_service_name(const char *frequency) { struct strbuf label = STRBUF_INIT; @@ -1542,7 +1623,7 @@ static char *launchctl_service_filename(const char *name) struct strbuf filename = STRBUF_INIT; strbuf_addf(&filename, "~/Library/LaunchAgents/%s.plist", name); - expanded = expand_user_path(filename.buf, 1); + expanded = interpolate_path(filename.buf, 1); if (!expanded) die(_("failed to expand path '%s'"), filename.buf); @@ -1555,19 +1636,17 @@ static char *launchctl_get_uid(void) return xstrfmt("gui/%d", getuid()); } -static int launchctl_boot_plist(int enable, const char *filename, const char *cmd) +static int launchctl_boot_plist(int enable, const char *filename) { + const char *cmd = "launchctl"; int result; struct child_process child = CHILD_PROCESS_INIT; char *uid = launchctl_get_uid(); + get_schedule_cmd(&cmd, NULL); strvec_split(&child.args, cmd); - if (enable) - strvec_push(&child.args, "bootstrap"); - else - strvec_push(&child.args, "bootout"); - strvec_push(&child.args, uid); - strvec_push(&child.args, filename); + strvec_pushl(&child.args, enable ? "bootstrap" : "bootout", uid, + filename, NULL); child.no_stderr = 1; child.no_stdout = 1; @@ -1581,38 +1660,56 @@ static int launchctl_boot_plist(int enable, const char *filename, const char *cm return result; } -static int launchctl_remove_plist(enum schedule_priority schedule, const char *cmd) +static int launchctl_remove_plist(enum schedule_priority schedule) { const char *frequency = get_frequency(schedule); char *name = launchctl_service_name(frequency); char *filename = launchctl_service_filename(name); - int result = launchctl_boot_plist(0, filename, cmd); + int result = launchctl_boot_plist(0, filename); unlink(filename); free(filename); free(name); return result; } -static int launchctl_remove_plists(const char *cmd) +static int launchctl_remove_plists(void) { - return launchctl_remove_plist(SCHEDULE_HOURLY, cmd) || - launchctl_remove_plist(SCHEDULE_DAILY, cmd) || - launchctl_remove_plist(SCHEDULE_WEEKLY, cmd); + return launchctl_remove_plist(SCHEDULE_HOURLY) || + launchctl_remove_plist(SCHEDULE_DAILY) || + launchctl_remove_plist(SCHEDULE_WEEKLY); } -static int launchctl_schedule_plist(const char *exec_path, enum schedule_priority schedule, const char *cmd) +static int launchctl_list_contains_plist(const char *name, const char *cmd) { - FILE *plist; - int i; + struct child_process child = CHILD_PROCESS_INIT; + + strvec_split(&child.args, cmd); + strvec_pushl(&child.args, "list", name, NULL); + + child.no_stderr = 1; + child.no_stdout = 1; + + if (start_command(&child)) + die(_("failed to start launchctl")); + + /* Returns failure if 'name' doesn't exist. */ + return !finish_command(&child); +} + +static int launchctl_schedule_plist(const char *exec_path, enum schedule_priority schedule) +{ + int i, fd; const char *preamble, *repeat; const char *frequency = get_frequency(schedule); char *name = launchctl_service_name(frequency); char *filename = launchctl_service_filename(name); + struct lock_file lk = LOCK_INIT; + static unsigned long lock_file_timeout_ms = ULONG_MAX; + struct strbuf plist = STRBUF_INIT, plist2 = STRBUF_INIT; + struct stat st; + const char *cmd = "launchctl"; - if (safe_create_leading_directories(filename)) - die(_("failed to create directories for '%s'"), filename); - plist = xfopen(filename, "w"); - + get_schedule_cmd(&cmd, NULL); preamble = "<?xml version=\"1.0\"?>\n" "<!DOCTYPE plist PUBLIC \"-//Apple//DTD PLIST 1.0//EN\" \"http://www.apple.com/DTDs/PropertyList-1.0.dtd\">\n" "<plist version=\"1.0\">" @@ -1630,7 +1727,7 @@ static int launchctl_schedule_plist(const char *exec_path, enum schedule_priorit "</array>\n" "<key>StartCalendarInterval</key>\n" "<array>\n"; - fprintf(plist, preamble, name, exec_path, exec_path, frequency); + strbuf_addf(&plist, preamble, name, exec_path, exec_path, frequency); switch (schedule) { case SCHEDULE_HOURLY: @@ -1639,7 +1736,7 @@ static int launchctl_schedule_plist(const char *exec_path, enum schedule_priorit "<key>Minute</key><integer>0</integer>\n" "</dict>\n"; for (i = 1; i <= 23; i++) - fprintf(plist, repeat, i); + strbuf_addf(&plist, repeat, i); break; case SCHEDULE_DAILY: @@ -1649,50 +1746,91 @@ static int launchctl_schedule_plist(const char *exec_path, enum schedule_priorit "<key>Minute</key><integer>0</integer>\n" "</dict>\n"; for (i = 1; i <= 6; i++) - fprintf(plist, repeat, i); + strbuf_addf(&plist, repeat, i); break; case SCHEDULE_WEEKLY: - fprintf(plist, - "<dict>\n" - "<key>Day</key><integer>0</integer>\n" - "<key>Hour</key><integer>0</integer>\n" - "<key>Minute</key><integer>0</integer>\n" - "</dict>\n"); + strbuf_addstr(&plist, + "<dict>\n" + "<key>Day</key><integer>0</integer>\n" + "<key>Hour</key><integer>0</integer>\n" + "<key>Minute</key><integer>0</integer>\n" + "</dict>\n"); break; default: /* unreachable */ break; } - fprintf(plist, "</array>\n</dict>\n</plist>\n"); - fclose(plist); + strbuf_addstr(&plist, "</array>\n</dict>\n</plist>\n"); + + if (safe_create_leading_directories(filename)) + die(_("failed to create directories for '%s'"), filename); - /* bootout might fail if not already running, so ignore */ - launchctl_boot_plist(0, filename, cmd); - if (launchctl_boot_plist(1, filename, cmd)) - die(_("failed to bootstrap service %s"), filename); + if ((long)lock_file_timeout_ms < 0 && + git_config_get_ulong("gc.launchctlplistlocktimeoutms", + &lock_file_timeout_ms)) + lock_file_timeout_ms = 150; + + fd = hold_lock_file_for_update_timeout(&lk, filename, LOCK_DIE_ON_ERROR, + lock_file_timeout_ms); + + /* + * Does this file already exist? With the intended contents? Is it + * registered already? Then it does not need to be re-registered. + */ + if (!stat(filename, &st) && st.st_size == plist.len && + strbuf_read_file(&plist2, filename, plist.len) == plist.len && + !strbuf_cmp(&plist, &plist2) && + launchctl_list_contains_plist(name, cmd)) + rollback_lock_file(&lk); + else { + if (write_in_full(fd, plist.buf, plist.len) < 0 || + commit_lock_file(&lk)) + die_errno(_("could not write '%s'"), filename); + + /* bootout might fail if not already running, so ignore */ + launchctl_boot_plist(0, filename); + if (launchctl_boot_plist(1, filename)) + die(_("failed to bootstrap service %s"), filename); + } free(filename); free(name); + strbuf_release(&plist); + strbuf_release(&plist2); return 0; } -static int launchctl_add_plists(const char *cmd) +static int launchctl_add_plists(void) { const char *exec_path = git_exec_path(); - return launchctl_schedule_plist(exec_path, SCHEDULE_HOURLY, cmd) || - launchctl_schedule_plist(exec_path, SCHEDULE_DAILY, cmd) || - launchctl_schedule_plist(exec_path, SCHEDULE_WEEKLY, cmd); + return launchctl_schedule_plist(exec_path, SCHEDULE_HOURLY) || + launchctl_schedule_plist(exec_path, SCHEDULE_DAILY) || + launchctl_schedule_plist(exec_path, SCHEDULE_WEEKLY); } -static int launchctl_update_schedule(int run_maintenance, int fd, const char *cmd) +static int launchctl_update_schedule(int run_maintenance, int fd) { if (run_maintenance) - return launchctl_add_plists(cmd); + return launchctl_add_plists(); else - return launchctl_remove_plists(cmd); + return launchctl_remove_plists(); +} + +static int is_schtasks_available(void) +{ + const char *cmd = "schtasks"; + int is_available; + if (get_schedule_cmd(&cmd, &is_available)) + return is_available; + +#ifdef GIT_WINDOWS_NATIVE + return 1; +#else + return 0; +#endif } static char *schtasks_task_name(const char *frequency) @@ -1702,13 +1840,15 @@ static char *schtasks_task_name(const char *frequency) return strbuf_detach(&label, NULL); } -static int schtasks_remove_task(enum schedule_priority schedule, const char *cmd) +static int schtasks_remove_task(enum schedule_priority schedule) { + const char *cmd = "schtasks"; int result; struct strvec args = STRVEC_INIT; const char *frequency = get_frequency(schedule); char *name = schtasks_task_name(frequency); + get_schedule_cmd(&cmd, NULL); strvec_split(&args, cmd); strvec_pushl(&args, "/delete", "/tn", name, "/f", NULL); @@ -1719,15 +1859,16 @@ static int schtasks_remove_task(enum schedule_priority schedule, const char *cmd return result; } -static int schtasks_remove_tasks(const char *cmd) +static int schtasks_remove_tasks(void) { - return schtasks_remove_task(SCHEDULE_HOURLY, cmd) || - schtasks_remove_task(SCHEDULE_DAILY, cmd) || - schtasks_remove_task(SCHEDULE_WEEKLY, cmd); + return schtasks_remove_task(SCHEDULE_HOURLY) || + schtasks_remove_task(SCHEDULE_DAILY) || + schtasks_remove_task(SCHEDULE_WEEKLY); } -static int schtasks_schedule_task(const char *exec_path, enum schedule_priority schedule, const char *cmd) +static int schtasks_schedule_task(const char *exec_path, enum schedule_priority schedule) { + const char *cmd = "schtasks"; int result; struct child_process child = CHILD_PROCESS_INIT; const char *xml; @@ -1736,6 +1877,8 @@ static int schtasks_schedule_task(const char *exec_path, enum schedule_priority char *name = schtasks_task_name(frequency); struct strbuf tfilename = STRBUF_INIT; + get_schedule_cmd(&cmd, NULL); + strbuf_addf(&tfilename, "%s/schedule_%s_XXXXXX", get_git_common_dir(), frequency); tfile = xmks_tempfile(tfilename.buf); @@ -1840,28 +1983,52 @@ static int schtasks_schedule_task(const char *exec_path, enum schedule_priority return result; } -static int schtasks_schedule_tasks(const char *cmd) +static int schtasks_schedule_tasks(void) { const char *exec_path = git_exec_path(); - return schtasks_schedule_task(exec_path, SCHEDULE_HOURLY, cmd) || - schtasks_schedule_task(exec_path, SCHEDULE_DAILY, cmd) || - schtasks_schedule_task(exec_path, SCHEDULE_WEEKLY, cmd); + return schtasks_schedule_task(exec_path, SCHEDULE_HOURLY) || + schtasks_schedule_task(exec_path, SCHEDULE_DAILY) || + schtasks_schedule_task(exec_path, SCHEDULE_WEEKLY); } -static int schtasks_update_schedule(int run_maintenance, int fd, const char *cmd) +static int schtasks_update_schedule(int run_maintenance, int fd) { if (run_maintenance) - return schtasks_schedule_tasks(cmd); + return schtasks_schedule_tasks(); else - return schtasks_remove_tasks(cmd); + return schtasks_remove_tasks(); +} + +static int is_crontab_available(void) +{ + const char *cmd = "crontab"; + int is_available; + struct child_process child = CHILD_PROCESS_INIT; + + if (get_schedule_cmd(&cmd, &is_available)) + return is_available; + + strvec_split(&child.args, cmd); + strvec_push(&child.args, "-l"); + child.no_stdin = 1; + child.no_stdout = 1; + child.no_stderr = 1; + child.silent_exec_failure = 1; + + if (start_command(&child)) + return 0; + /* Ignore exit code, as an empty crontab will return error. */ + finish_command(&child); + return 1; } #define BEGIN_LINE "# BEGIN GIT MAINTENANCE SCHEDULE" #define END_LINE "# END GIT MAINTENANCE SCHEDULE" -static int crontab_update_schedule(int run_maintenance, int fd, const char *cmd) +static int crontab_update_schedule(int run_maintenance, int fd) { + const char *cmd = "crontab"; int result = 0; int in_old_region = 0; struct child_process crontab_list = CHILD_PROCESS_INIT; @@ -1869,6 +2036,7 @@ static int crontab_update_schedule(int run_maintenance, int fd, const char *cmd) FILE *cron_list, *cron_in; struct strbuf line = STRBUF_INIT; + get_schedule_cmd(&cmd, NULL); strvec_split(&crontab_list.args, cmd); strvec_push(&crontab_list.args, "-l"); crontab_list.in = -1; @@ -1945,66 +2113,376 @@ done_editing: return result; } +static int real_is_systemd_timer_available(void) +{ + struct child_process child = CHILD_PROCESS_INIT; + + strvec_pushl(&child.args, "systemctl", "--user", "list-timers", NULL); + child.no_stdin = 1; + child.no_stdout = 1; + child.no_stderr = 1; + child.silent_exec_failure = 1; + + if (start_command(&child)) + return 0; + if (finish_command(&child)) + return 0; + return 1; +} + +static int is_systemd_timer_available(void) +{ + const char *cmd = "systemctl"; + int is_available; + + if (get_schedule_cmd(&cmd, &is_available)) + return is_available; + + return real_is_systemd_timer_available(); +} + +static char *xdg_config_home_systemd(const char *filename) +{ + return xdg_config_home_for("systemd/user", filename); +} + +static int systemd_timer_enable_unit(int enable, + enum schedule_priority schedule) +{ + const char *cmd = "systemctl"; + struct child_process child = CHILD_PROCESS_INIT; + const char *frequency = get_frequency(schedule); + + /* + * Disabling the systemd unit while it is already disabled makes + * systemctl print an error. + * Let's ignore it since it means we already are in the expected state: + * the unit is disabled. + * + * On the other hand, enabling a systemd unit which is already enabled + * produces no error. + */ + if (!enable) + child.no_stderr = 1; + + get_schedule_cmd(&cmd, NULL); + strvec_split(&child.args, cmd); + strvec_pushl(&child.args, "--user", enable ? "enable" : "disable", + "--now", NULL); + strvec_pushf(&child.args, "git-maintenance@%s.timer", frequency); + + if (start_command(&child)) + return error(_("failed to start systemctl")); + if (finish_command(&child)) + /* + * Disabling an already disabled systemd unit makes + * systemctl fail. + * Let's ignore this failure. + * + * Enabling an enabled systemd unit doesn't fail. + */ + if (enable) + return error(_("failed to run systemctl")); + return 0; +} + +static int systemd_timer_delete_unit_templates(void) +{ + int ret = 0; + char *filename = xdg_config_home_systemd("git-maintenance@.timer"); + if (unlink(filename) && !is_missing_file_error(errno)) + ret = error_errno(_("failed to delete '%s'"), filename); + FREE_AND_NULL(filename); + + filename = xdg_config_home_systemd("git-maintenance@.service"); + if (unlink(filename) && !is_missing_file_error(errno)) + ret = error_errno(_("failed to delete '%s'"), filename); + + free(filename); + return ret; +} + +static int systemd_timer_delete_units(void) +{ + return systemd_timer_enable_unit(0, SCHEDULE_HOURLY) || + systemd_timer_enable_unit(0, SCHEDULE_DAILY) || + systemd_timer_enable_unit(0, SCHEDULE_WEEKLY) || + systemd_timer_delete_unit_templates(); +} + +static int systemd_timer_write_unit_templates(const char *exec_path) +{ + char *filename; + FILE *file; + const char *unit; + + filename = xdg_config_home_systemd("git-maintenance@.timer"); + if (safe_create_leading_directories(filename)) { + error(_("failed to create directories for '%s'"), filename); + goto error; + } + file = fopen_or_warn(filename, "w"); + if (file == NULL) + goto error; + + unit = "# This file was created and is maintained by Git.\n" + "# Any edits made in this file might be replaced in the future\n" + "# by a Git command.\n" + "\n" + "[Unit]\n" + "Description=Optimize Git repositories data\n" + "\n" + "[Timer]\n" + "OnCalendar=%i\n" + "Persistent=true\n" + "\n" + "[Install]\n" + "WantedBy=timers.target\n"; + if (fputs(unit, file) == EOF) { + error(_("failed to write to '%s'"), filename); + fclose(file); + goto error; + } + if (fclose(file) == EOF) { + error_errno(_("failed to flush '%s'"), filename); + goto error; + } + free(filename); + + filename = xdg_config_home_systemd("git-maintenance@.service"); + file = fopen_or_warn(filename, "w"); + if (file == NULL) + goto error; + + unit = "# This file was created and is maintained by Git.\n" + "# Any edits made in this file might be replaced in the future\n" + "# by a Git command.\n" + "\n" + "[Unit]\n" + "Description=Optimize Git repositories data\n" + "\n" + "[Service]\n" + "Type=oneshot\n" + "ExecStart=\"%s/git\" --exec-path=\"%s\" for-each-repo --config=maintenance.repo maintenance run --schedule=%%i\n" + "LockPersonality=yes\n" + "MemoryDenyWriteExecute=yes\n" + "NoNewPrivileges=yes\n" + "RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6\n" + "RestrictNamespaces=yes\n" + "RestrictRealtime=yes\n" + "RestrictSUIDSGID=yes\n" + "SystemCallArchitectures=native\n" + "SystemCallFilter=@system-service\n"; + if (fprintf(file, unit, exec_path, exec_path) < 0) { + error(_("failed to write to '%s'"), filename); + fclose(file); + goto error; + } + if (fclose(file) == EOF) { + error_errno(_("failed to flush '%s'"), filename); + goto error; + } + free(filename); + return 0; + +error: + free(filename); + systemd_timer_delete_unit_templates(); + return -1; +} + +static int systemd_timer_setup_units(void) +{ + const char *exec_path = git_exec_path(); + + int ret = systemd_timer_write_unit_templates(exec_path) || + systemd_timer_enable_unit(1, SCHEDULE_HOURLY) || + systemd_timer_enable_unit(1, SCHEDULE_DAILY) || + systemd_timer_enable_unit(1, SCHEDULE_WEEKLY); + if (ret) + systemd_timer_delete_units(); + return ret; +} + +static int systemd_timer_update_schedule(int run_maintenance, int fd) +{ + if (run_maintenance) + return systemd_timer_setup_units(); + else + return systemd_timer_delete_units(); +} + +enum scheduler { + SCHEDULER_INVALID = -1, + SCHEDULER_AUTO, + SCHEDULER_CRON, + SCHEDULER_SYSTEMD, + SCHEDULER_LAUNCHCTL, + SCHEDULER_SCHTASKS, +}; + +static const struct { + const char *name; + int (*is_available)(void); + int (*update_schedule)(int run_maintenance, int fd); +} scheduler_fn[] = { + [SCHEDULER_CRON] = { + .name = "crontab", + .is_available = is_crontab_available, + .update_schedule = crontab_update_schedule, + }, + [SCHEDULER_SYSTEMD] = { + .name = "systemctl", + .is_available = is_systemd_timer_available, + .update_schedule = systemd_timer_update_schedule, + }, + [SCHEDULER_LAUNCHCTL] = { + .name = "launchctl", + .is_available = is_launchctl_available, + .update_schedule = launchctl_update_schedule, + }, + [SCHEDULER_SCHTASKS] = { + .name = "schtasks", + .is_available = is_schtasks_available, + .update_schedule = schtasks_update_schedule, + }, +}; + +static enum scheduler parse_scheduler(const char *value) +{ + if (!value) + return SCHEDULER_INVALID; + else if (!strcasecmp(value, "auto")) + return SCHEDULER_AUTO; + else if (!strcasecmp(value, "cron") || !strcasecmp(value, "crontab")) + return SCHEDULER_CRON; + else if (!strcasecmp(value, "systemd") || + !strcasecmp(value, "systemd-timer")) + return SCHEDULER_SYSTEMD; + else if (!strcasecmp(value, "launchctl")) + return SCHEDULER_LAUNCHCTL; + else if (!strcasecmp(value, "schtasks")) + return SCHEDULER_SCHTASKS; + else + return SCHEDULER_INVALID; +} + +static int maintenance_opt_scheduler(const struct option *opt, const char *arg, + int unset) +{ + enum scheduler *scheduler = opt->value; + + BUG_ON_OPT_NEG(unset); + + *scheduler = parse_scheduler(arg); + if (*scheduler == SCHEDULER_INVALID) + return error(_("unrecognized --scheduler argument '%s'"), arg); + return 0; +} + +struct maintenance_start_opts { + enum scheduler scheduler; +}; + +static enum scheduler resolve_scheduler(enum scheduler scheduler) +{ + if (scheduler != SCHEDULER_AUTO) + return scheduler; + #if defined(__APPLE__) -static const char platform_scheduler[] = "launchctl"; + return SCHEDULER_LAUNCHCTL; + #elif defined(GIT_WINDOWS_NATIVE) -static const char platform_scheduler[] = "schtasks"; + return SCHEDULER_SCHTASKS; + +#elif defined(__linux__) + if (is_systemd_timer_available()) + return SCHEDULER_SYSTEMD; + else if (is_crontab_available()) + return SCHEDULER_CRON; + else + die(_("neither systemd timers nor crontab are available")); + #else -static const char platform_scheduler[] = "crontab"; + return SCHEDULER_CRON; #endif +} -static int update_background_schedule(int enable) +static void validate_scheduler(enum scheduler scheduler) { - int result; - const char *scheduler = platform_scheduler; - const char *cmd = scheduler; - char *testing; + if (scheduler == SCHEDULER_INVALID) + BUG("invalid scheduler"); + if (scheduler == SCHEDULER_AUTO) + BUG("resolve_scheduler should have been called before"); + + if (!scheduler_fn[scheduler].is_available()) + die(_("%s scheduler is not available"), + scheduler_fn[scheduler].name); +} + +static int update_background_schedule(const struct maintenance_start_opts *opts, + int enable) +{ + unsigned int i; + int result = 0; struct lock_file lk; char *lock_path = xstrfmt("%s/schedule", the_repository->objects->odb->path); - testing = xstrdup_or_null(getenv("GIT_TEST_MAINT_SCHEDULER")); - if (testing) { - char *sep = strchr(testing, ':'); - if (!sep) - die("GIT_TEST_MAINT_SCHEDULER unparseable: %s", testing); - *sep = '\0'; - scheduler = testing; - cmd = sep + 1; + if (hold_lock_file_for_update(&lk, lock_path, LOCK_NO_DEREF) < 0) { + free(lock_path); + return error(_("another process is scheduling background maintenance")); } - if (hold_lock_file_for_update(&lk, lock_path, LOCK_NO_DEREF) < 0) { - result = error(_("another process is scheduling background maintenance")); - goto cleanup; + for (i = 1; i < ARRAY_SIZE(scheduler_fn); i++) { + if (enable && opts->scheduler == i) + continue; + if (!scheduler_fn[i].is_available()) + continue; + scheduler_fn[i].update_schedule(0, get_lock_file_fd(&lk)); } - if (!strcmp(scheduler, "launchctl")) - result = launchctl_update_schedule(enable, get_lock_file_fd(&lk), cmd); - else if (!strcmp(scheduler, "schtasks")) - result = schtasks_update_schedule(enable, get_lock_file_fd(&lk), cmd); - else if (!strcmp(scheduler, "crontab")) - result = crontab_update_schedule(enable, get_lock_file_fd(&lk), cmd); - else - die("unknown background scheduler: %s", scheduler); + if (enable) + result = scheduler_fn[opts->scheduler].update_schedule( + 1, get_lock_file_fd(&lk)); rollback_lock_file(&lk); -cleanup: free(lock_path); - free(testing); return result; } -static int maintenance_start(void) +static const char *const builtin_maintenance_start_usage[] = { + N_("git maintenance start [--scheduler=<scheduler>]"), + NULL +}; + +static int maintenance_start(int argc, const char **argv, const char *prefix) { + struct maintenance_start_opts opts = { 0 }; + struct option options[] = { + OPT_CALLBACK_F( + 0, "scheduler", &opts.scheduler, N_("scheduler"), + N_("scheduler to trigger git maintenance run"), + PARSE_OPT_NONEG, maintenance_opt_scheduler), + OPT_END() + }; + + argc = parse_options(argc, argv, prefix, options, + builtin_maintenance_start_usage, 0); + if (argc) + usage_with_options(builtin_maintenance_start_usage, options); + + opts.scheduler = resolve_scheduler(opts.scheduler); + validate_scheduler(opts.scheduler); + if (maintenance_register()) warning(_("failed to add repo to global config")); - - return update_background_schedule(1); + return update_background_schedule(&opts, 1); } static int maintenance_stop(void) { - return update_background_schedule(0); + return update_background_schedule(NULL, 0); } static const char builtin_maintenance_usage[] = N_("git maintenance <subcommand> [<options>]"); @@ -2018,7 +2496,7 @@ int cmd_maintenance(int argc, const char **argv, const char *prefix) if (!strcmp(argv[1], "run")) return maintenance_run(argc - 1, argv + 1, prefix); if (!strcmp(argv[1], "start")) - return maintenance_start(); + return maintenance_start(argc - 1, argv + 1, prefix); if (!strcmp(argv[1], "stop")) return maintenance_stop(); if (!strcmp(argv[1], "register")) diff --git a/builtin/grep.c b/builtin/grep.c index 7d2f8e5adb..51278b01fa 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -65,6 +65,9 @@ static int todo_done; /* Has all work items been added? */ static int all_work_added; +static struct repository **repos_to_free; +static size_t repos_to_free_nr, repos_to_free_alloc; + /* This lock protects all the variables above. */ static pthread_mutex_t grep_mutex; @@ -168,6 +171,19 @@ static void work_done(struct work_item *w) grep_unlock(); } +static void free_repos(void) +{ + int i; + + for (i = 0; i < repos_to_free_nr; i++) { + repo_clear(repos_to_free[i]); + free(repos_to_free[i]); + } + FREE_AND_NULL(repos_to_free); + repos_to_free_nr = 0; + repos_to_free_alloc = 0; +} + static void *run(void *arg) { int hit = 0; @@ -333,7 +349,7 @@ static int grep_oid(struct grep_opt *opt, const struct object_id *oid, struct grep_source gs; grep_source_name(opt, filename, tree_name_len, &pathbuf); - grep_source_init(&gs, GREP_SOURCE_OID, pathbuf.buf, path, oid); + grep_source_init_oid(&gs, pathbuf.buf, path, oid, opt->repo); strbuf_release(&pathbuf); if (num_threads > 1) { @@ -359,7 +375,7 @@ static int grep_file(struct grep_opt *opt, const char *filename) struct grep_source gs; grep_source_name(opt, filename, 0, &buf); - grep_source_init(&gs, GREP_SOURCE_FILE, buf.buf, filename, filename); + grep_source_init_file(&gs, buf.buf, filename); strbuf_release(&buf); if (num_threads > 1) { @@ -415,19 +431,24 @@ static int grep_submodule(struct grep_opt *opt, const struct object_id *oid, const char *filename, const char *path, int cached) { - struct repository subrepo; + struct repository *subrepo; struct repository *superproject = opt->repo; const struct submodule *sub; struct grep_opt subopt; - int hit; + int hit = 0; sub = submodule_from_path(superproject, null_oid(), path); if (!is_submodule_active(superproject, path)) return 0; - if (repo_submodule_init(&subrepo, superproject, sub)) + subrepo = xmalloc(sizeof(*subrepo)); + if (repo_submodule_init(subrepo, superproject, sub)) { + free(subrepo); return 0; + } + ALLOC_GROW(repos_to_free, repos_to_free_nr + 1, repos_to_free_alloc); + repos_to_free[repos_to_free_nr++] = subrepo; /* * NEEDSWORK: repo_read_gitmodules() might call @@ -438,53 +459,49 @@ static int grep_submodule(struct grep_opt *opt, * subrepo's odbs to the in-memory alternates list. */ obj_read_lock(); - repo_read_gitmodules(&subrepo, 0); + repo_read_gitmodules(subrepo, 0); /* - * NEEDSWORK: This adds the submodule's object directory to the list of - * alternates for the single in-memory object store. This has some bad - * consequences for memory (processed objects will never be freed) and - * performance (this increases the number of pack files git has to pay - * attention to, to the sum of the number of pack files in all the - * repositories processed so far). This can be removed once the object - * store is no longer global and instead is a member of the repository - * object. + * All code paths tested by test code no longer need submodule ODBs to + * be added as alternates, but add it to the list just in case. + * Submodule ODBs added through add_submodule_odb_by_path() will be + * lazily registered as alternates when needed (and except in an + * unexpected code interaction, it won't be needed). */ - add_to_alternates_memory(subrepo.objects->odb->path); + add_submodule_odb_by_path(subrepo->objects->odb->path); obj_read_unlock(); memcpy(&subopt, opt, sizeof(subopt)); - subopt.repo = &subrepo; + subopt.repo = subrepo; if (oid) { - struct object *object; + enum object_type object_type; struct tree_desc tree; void *data; unsigned long size; struct strbuf base = STRBUF_INIT; obj_read_lock(); - object = parse_object_or_die(oid, NULL); + object_type = oid_object_info(subrepo, oid, NULL); obj_read_unlock(); - data = read_object_with_reference(&subrepo, - &object->oid, tree_type, + data = read_object_with_reference(subrepo, + oid, tree_type, &size, NULL); if (!data) - die(_("unable to read tree (%s)"), oid_to_hex(&object->oid)); + die(_("unable to read tree (%s)"), oid_to_hex(oid)); strbuf_addstr(&base, filename); strbuf_addch(&base, '/'); init_tree_desc(&tree, data, size); hit = grep_tree(&subopt, pathspec, &tree, &base, base.len, - object->type == OBJ_COMMIT); + object_type == OBJ_COMMIT); strbuf_release(&base); free(data); } else { hit = grep_cache(&subopt, pathspec, cached); } - repo_clear(&subrepo); return hit; } @@ -1182,5 +1199,6 @@ int cmd_grep(int argc, const char **argv, const char *prefix) run_pager(&opt, prefix); clear_pathspec(&pathspec); free_grep_patterns(&opt); + free_repos(); return !hit; } diff --git a/builtin/hash-object.c b/builtin/hash-object.c index 640ef4ded5..c7b3ad74c6 100644 --- a/builtin/hash-object.c +++ b/builtin/hash-object.c @@ -53,9 +53,7 @@ static void hash_object(const char *path, const char *type, const char *vpath, unsigned flags, int literally) { int fd; - fd = open(path, O_RDONLY); - if (fd < 0) - die_errno("Cannot open '%s'", path); + fd = xopen(path, O_RDONLY); hash_fd(fd, type, vpath, flags, literally); } @@ -117,7 +115,7 @@ int cmd_hash_object(int argc, const char **argv, const char *prefix) prefix = setup_git_directory_gently(&nongit); if (vpath && prefix) - vpath = xstrdup(prefix_filename(prefix, vpath)); + vpath = prefix_filename(prefix, vpath); git_config(git_default_config, NULL); diff --git a/builtin/help.c b/builtin/help.c index b7eec06c3d..7731659765 100644 --- a/builtin/help.c +++ b/builtin/help.c @@ -467,11 +467,14 @@ static void get_html_page_path(struct strbuf *page_path, const char *page) if (!html_path) html_path = to_free = system_path(GIT_HTML_PATH); - /* Check that we have a git documentation directory. */ + /* + * Check that the page we're looking for exists. + */ if (!strstr(html_path, "://")) { - if (stat(mkpath("%s/git.html", html_path), &st) + if (stat(mkpath("%s/%s.html", html_path, page), &st) || !S_ISREG(st.st_mode)) - die("'%s': not a documentation directory.", html_path); + die("'%s/%s.html': documentation file not found.", + html_path, page); } strbuf_init(page_path, 0); diff --git a/builtin/index-pack.c b/builtin/index-pack.c index 8336466865..7ce69c087e 100644 --- a/builtin/index-pack.c +++ b/builtin/index-pack.c @@ -122,6 +122,7 @@ static int strict; static int do_fsck_object; static struct fsck_options fsck_options = FSCK_OPTIONS_MISSING_GITMODULES; static int verbose; +static const char *progress_title; static int show_resolving_progress; static int show_stat; static int check_self_contained_and_connected; @@ -187,9 +188,7 @@ static void init_thread(void) pthread_key_create(&key, NULL); CALLOC_ARRAY(thread_data, nr_threads); for (i = 0; i < nr_threads; i++) { - thread_data[i].pack_fd = open(curr_pack, O_RDONLY); - if (thread_data[i].pack_fd == -1) - die_errno(_("unable to open %s"), curr_pack); + thread_data[i].pack_fd = xopen(curr_pack, O_RDONLY); } threads_active = 1; @@ -338,15 +337,11 @@ static const char *open_pack_file(const char *pack_name) "pack/tmp_pack_XXXXXX"); pack_name = strbuf_detach(&tmp_file, NULL); } else { - output_fd = open(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600); - if (output_fd < 0) - die_errno(_("unable to create '%s'"), pack_name); + output_fd = xopen(pack_name, O_CREAT|O_EXCL|O_RDWR, 0600); } nothread_data.pack_fd = output_fd; } else { - input_fd = open(pack_name, O_RDONLY); - if (input_fd < 0) - die_errno(_("cannot open packfile '%s'"), pack_name); + input_fd = xopen(pack_name, O_RDONLY); output_fd = -1; nothread_data.pack_fd = input_fd; } @@ -1157,6 +1152,7 @@ static void parse_pack_objects(unsigned char *hash) if (verbose) progress = start_progress( + progress_title ? progress_title : from_stdin ? _("Receiving objects") : _("Indexing objects"), nr_objects); for (i = 0; i < nr_objects; i++) { @@ -1481,6 +1477,22 @@ static void write_special_file(const char *suffix, const char *msg, strbuf_release(&name_buf); } +static void rename_tmp_packfile(const char **final_name, + const char *curr_name, + struct strbuf *name, unsigned char *hash, + const char *ext, int make_read_only_if_same) +{ + if (*final_name != curr_name) { + if (!*final_name) + *final_name = odb_pack_name(name, hash, ext); + if (finalize_object_file(curr_name, *final_name)) + die(_("unable to rename temporary '*.%s' file to '%s"), + ext, *final_name); + } else if (make_read_only_if_same) { + chmod(*final_name, 0444); + } +} + static void final(const char *final_pack_name, const char *curr_pack_name, const char *final_index_name, const char *curr_index_name, const char *final_rev_index_name, const char *curr_rev_index_name, @@ -1509,31 +1521,13 @@ static void final(const char *final_pack_name, const char *curr_pack_name, write_special_file("promisor", promisor_msg, final_pack_name, hash, NULL); - if (final_pack_name != curr_pack_name) { - if (!final_pack_name) - final_pack_name = odb_pack_name(&pack_name, hash, "pack"); - if (finalize_object_file(curr_pack_name, final_pack_name)) - die(_("cannot store pack file")); - } else if (from_stdin) - chmod(final_pack_name, 0444); - - if (final_index_name != curr_index_name) { - if (!final_index_name) - final_index_name = odb_pack_name(&index_name, hash, "idx"); - if (finalize_object_file(curr_index_name, final_index_name)) - die(_("cannot store index file")); - } else - chmod(final_index_name, 0444); - - if (curr_rev_index_name) { - if (final_rev_index_name != curr_rev_index_name) { - if (!final_rev_index_name) - final_rev_index_name = odb_pack_name(&rev_index_name, hash, "rev"); - if (finalize_object_file(curr_rev_index_name, final_rev_index_name)) - die(_("cannot store reverse index file")); - } else - chmod(final_rev_index_name, 0444); - } + rename_tmp_packfile(&final_pack_name, curr_pack_name, &pack_name, + hash, "pack", from_stdin); + if (curr_rev_index_name) + rename_tmp_packfile(&final_rev_index_name, curr_rev_index_name, + &rev_index_name, hash, "rev", 1); + rename_tmp_packfile(&final_index_name, curr_index_name, &index_name, + hash, "idx", 1); if (do_fsck_object) { struct packed_git *p; @@ -1806,6 +1800,10 @@ int cmd_index_pack(int argc, const char **argv, const char *prefix) input_len = sizeof(*hdr); } else if (!strcmp(arg, "-v")) { verbose = 1; + } else if (!strcmp(arg, "--progress-title")) { + if (progress_title || (i+1) >= argc) + usage(index_pack_usage); + progress_title = argv[++i]; } else if (!strcmp(arg, "--show-resolving-progress")) { show_resolving_progress = 1; } else if (!strcmp(arg, "--report-end-of-input")) { diff --git a/builtin/log.c b/builtin/log.c index 3d7717ba5c..f75d87e8d7 100644 --- a/builtin/log.c +++ b/builtin/log.c @@ -637,7 +637,7 @@ int cmd_show(int argc, const char **argv, const char *prefix) repo_init_revisions(the_repository, &rev, prefix); rev.diff = 1; rev.always_show_header = 1; - rev.no_walk = REVISION_WALK_NO_WALK_SORTED; + rev.no_walk = 1; rev.diffopt.stat_width = -1; /* Scale to real terminal size */ memset(&opt, 0, sizeof(opt)); diff --git a/builtin/ls-files.c b/builtin/ls-files.c index 29a26ad8ae..e6d415e077 100644 --- a/builtin/ls-files.c +++ b/builtin/ls-files.c @@ -614,7 +614,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) struct option builtin_ls_files_options[] = { /* Think twice before adding "--nul" synonym to this */ OPT_SET_INT('z', NULL, &line_terminator, - N_("paths are separated with NUL character"), '\0'), + N_("separate paths with the NUL character"), '\0'), OPT_BOOL('t', NULL, &show_tag, N_("identify the file status with tags")), OPT_BOOL('v', NULL, &show_valid_bit, @@ -651,7 +651,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) N_("skip files matching pattern"), PARSE_OPT_NONEG, option_parse_exclude), OPT_CALLBACK_F('X', "exclude-from", &dir, N_("file"), - N_("exclude patterns are read from <file>"), + N_("read exclude patterns from <file>"), PARSE_OPT_NONEG, option_parse_exclude_from), OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"), N_("read additional per-directory exclude patterns in <file>")), diff --git a/builtin/ls-remote.c b/builtin/ls-remote.c index 1794548c71..f4fd823af8 100644 --- a/builtin/ls-remote.c +++ b/builtin/ls-remote.c @@ -84,6 +84,8 @@ int cmd_ls_remote(int argc, const char **argv, const char *prefix) PARSE_OPT_STOP_AT_NON_OPTION); dest = argv[0]; + packet_trace_identity("ls-remote"); + UNLEAK(sorting); if (argc > 1) { diff --git a/builtin/mailsplit.c b/builtin/mailsplit.c index 664400b816..7baef30569 100644 --- a/builtin/mailsplit.c +++ b/builtin/mailsplit.c @@ -75,9 +75,7 @@ static int split_one(FILE *mbox, const char *name, int allow_bare) fprintf(stderr, "corrupt mailbox\n"); exit(1); } - fd = open(name, O_WRONLY | O_CREAT | O_EXCL, 0666); - if (fd < 0) - die_errno("cannot open output file '%s'", name); + fd = xopen(name, O_WRONLY | O_CREAT | O_EXCL, 0666); output = xfdopen(fd, "w"); /* Copy it out, while searching for a line that begins with diff --git a/builtin/merge.c b/builtin/merge.c index 22f23990b3..3fbdacc7db 100644 --- a/builtin/merge.c +++ b/builtin/merge.c @@ -88,9 +88,9 @@ static int autostash; static int no_verify; static struct strategy all_strategy[] = { - { "recursive", DEFAULT_TWOHEAD | NO_TRIVIAL }, + { "recursive", NO_TRIVIAL }, { "octopus", DEFAULT_OCTOPUS }, - { "ort", NO_TRIVIAL }, + { "ort", DEFAULT_TWOHEAD | NO_TRIVIAL }, { "resolve", 0 }, { "ours", NO_FAST_FORWARD | NO_TRIVIAL }, { "subtree", NO_FAST_FORWARD | NO_TRIVIAL }, @@ -469,7 +469,6 @@ static void finish(struct commit *head_commit, * We ignore errors in 'gc --auto', since the * user should see them. */ - close_object_store(the_repository->objects); run_auto_maintenance(verbosity < 0); } } @@ -739,7 +738,7 @@ static int try_merge_strategy(const char *strategy, struct commit_list *common, for (x = 0; x < xopts_nr; x++) if (parse_merge_opt(&o, xopts[x])) - die(_("Unknown option for merge-recursive: -X%s"), xopts[x]); + die(_("unknown strategy option: -X%s"), xopts[x]); o.branch1 = head_arg; o.branch2 = merge_remote_util(remoteheads->item)->name; @@ -862,9 +861,11 @@ static void prepare_to_commit(struct commit_list *remoteheads) strbuf_commented_addf(&msg, "\n"); } strbuf_commented_addf(&msg, _(merge_editor_comment)); - strbuf_commented_addf(&msg, _(cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS ? - scissors_editor_comment : - no_scissors_editor_comment), comment_line_char); + if (cleanup_mode == COMMIT_MSG_CLEANUP_SCISSORS) + strbuf_commented_addf(&msg, _(scissors_editor_comment)); + else + strbuf_commented_addf(&msg, + _(no_scissors_editor_comment), comment_line_char); } if (signoff) append_signoff(&msg, ignore_non_trailer(msg.buf, msg.len), 0); @@ -1136,9 +1137,7 @@ static void handle_fetch_head(struct commit_list **remotes, struct strbuf *merge merge_names = &fetch_head_file; filename = git_path_fetch_head(the_repository); - fd = open(filename, O_RDONLY); - if (fd < 0) - die_errno(_("could not open '%s' for reading"), filename); + fd = xopen(filename, O_RDONLY); if (strbuf_read(merge_names, fd, 0) < 0) die_errno(_("could not read '%s'"), filename); @@ -1276,6 +1275,9 @@ int cmd_merge(int argc, const char **argv, const char *prefix) if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(builtin_merge_usage, builtin_merge_options); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + /* * Check if we are _not_ on a detached HEAD, i.e. if there is a * current branch. @@ -1368,14 +1370,14 @@ int cmd_merge(int argc, const char **argv, const char *prefix) * There is no unmerged entry, don't advise 'git * add/rm <file>', just 'git commit'. */ - if (advice_resolve_conflict) + if (advice_enabled(ADVICE_RESOLVE_CONFLICT)) die(_("You have not concluded your merge (MERGE_HEAD exists).\n" "Please, commit your changes before you merge.")); else die(_("You have not concluded your merge (MERGE_HEAD exists).")); } if (ref_exists("CHERRY_PICK_HEAD")) { - if (advice_resolve_conflict) + if (advice_enabled(ADVICE_RESOLVE_CONFLICT)) die(_("You have not concluded your cherry-pick (CHERRY_PICK_HEAD exists).\n" "Please, commit your changes before you merge.")); else @@ -1485,6 +1487,12 @@ int cmd_merge(int argc, const char **argv, const char *prefix) fast_forward = FF_NO; } + if (!use_strategies && !pull_twohead && + remoteheads && !remoteheads->next) { + char *default_strategy = getenv("GIT_TEST_MERGE_ALGORITHM"); + if (default_strategy) + append_strategy(get_strategy(default_strategy)); + } if (!use_strategies) { if (!remoteheads) ; /* already up-to-date */ @@ -1622,7 +1630,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix) } if (fast_forward == FF_ONLY) - die(_("Not possible to fast-forward, aborting.")); + die_ff_impossible(); if (autostash) create_autostash(the_repository, diff --git a/builtin/multi-pack-index.c b/builtin/multi-pack-index.c index 8ff0dee2ec..66de6efd41 100644 --- a/builtin/multi-pack-index.c +++ b/builtin/multi-pack-index.c @@ -68,6 +68,8 @@ static int cmd_multi_pack_index_write(int argc, const char **argv) OPT_STRING(0, "preferred-pack", &opts.preferred_pack, N_("preferred-pack"), N_("pack for reuse when computing a multi-pack bitmap")), + OPT_BIT(0, "bitmap", &opts.flags, N_("write multi-pack bitmap"), + MIDX_WRITE_BITMAP | MIDX_WRITE_REV_INDEX), OPT_END(), }; @@ -164,7 +166,7 @@ int cmd_multi_pack_index(int argc, const char **argv, if (!opts.object_dir) opts.object_dir = get_object_directory(); - if (argc == 0) + if (!argc) goto usage; if (!strcmp(argv[0], "repack")) @@ -175,10 +177,9 @@ int cmd_multi_pack_index(int argc, const char **argv, return cmd_multi_pack_index_verify(argc, argv); else if (!strcmp(argv[0], "expire")) return cmd_multi_pack_index_expire(argc, argv); - else { - error(_("unrecognized subcommand: %s"), argv[0]); + + error(_("unrecognized subcommand: %s"), argv[0]); usage: - usage_with_options(builtin_multi_pack_index_usage, - builtin_multi_pack_index_options); - } + usage_with_options(builtin_multi_pack_index_usage, + builtin_multi_pack_index_options); } diff --git a/builtin/notes.c b/builtin/notes.c index 74bba39ca8..71c59583a1 100644 --- a/builtin/notes.c +++ b/builtin/notes.c @@ -172,9 +172,7 @@ static void prepare_note_data(const struct object_id *object, struct note_data * /* write the template message before editing: */ d->edit_path = git_pathdup("NOTES_EDITMSG"); - fd = open(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600); - if (fd < 0) - die_errno(_("could not create file '%s'"), d->edit_path); + fd = xopen(d->edit_path, O_CREAT | O_TRUNC | O_WRONLY, 0600); if (d->given) write_or_die(fd, d->buf.buf, d->buf.len); diff --git a/builtin/pack-objects.c b/builtin/pack-objects.c index de00adbb9e..1a3dd445f8 100644 --- a/builtin/pack-objects.c +++ b/builtin/pack-objects.c @@ -1124,6 +1124,11 @@ static void write_reused_pack(struct hashfile *f) break; offset += ewah_bit_ctz64(word >> offset); + /* + * Can use bit positions directly, even for MIDX + * bitmaps. See comment in try_partial_reuse() + * for why. + */ write_reused_pack_one(pos + offset, f, &w_curs); display_progress(progress_state, ++written); } @@ -1217,6 +1222,7 @@ static void write_pack_file(void) if (!pack_to_stdout) { struct stat st; struct strbuf tmpname = STRBUF_INIT; + char *idx_tmp_name = NULL; /* * Packs are runtime accessed in their mtime @@ -1237,7 +1243,8 @@ static void write_pack_file(void) warning_errno(_("failed utime() on %s"), pack_tmp_name); } - strbuf_addf(&tmpname, "%s-", base_name); + strbuf_addf(&tmpname, "%s-%s.", base_name, + hash_to_hex(hash)); if (write_bitmap_index) { bitmap_writer_set_checksum(hash); @@ -1245,23 +1252,29 @@ static void write_pack_file(void) &to_pack, written_list, nr_written); } - finish_tmp_packfile(&tmpname, pack_tmp_name, + stage_tmp_packfiles(&tmpname, pack_tmp_name, written_list, nr_written, - &pack_idx_opts, hash); + &pack_idx_opts, hash, &idx_tmp_name); if (write_bitmap_index) { - strbuf_addf(&tmpname, "%s.bitmap", hash_to_hex(hash)); + size_t tmpname_len = tmpname.len; + strbuf_addstr(&tmpname, "bitmap"); stop_progress(&progress_state); bitmap_writer_show_progress(progress); bitmap_writer_select_commits(indexed_commits, indexed_commits_nr, -1); - bitmap_writer_build(&to_pack); + if (bitmap_writer_build(&to_pack) < 0) + die(_("failed to write bitmap index")); bitmap_writer_finish(written_list, nr_written, tmpname.buf, write_bitmap_options); write_bitmap_index = 0; + strbuf_setlen(&tmpname, tmpname_len); } + rename_tmp_packfile_idx(&tmpname, &idx_tmp_name); + + free(idx_tmp_name); strbuf_release(&tmpname); free(pack_tmp_name); puts(hash_to_hex(hash)); @@ -3311,9 +3324,26 @@ static void read_packs_list_from_stdin(void) } /* - * First handle all of the excluded packs, marking them as kept in-core - * so that later calls to add_object_entry() discards any objects that - * are also found in excluded packs. + * Arguments we got on stdin may not even be packs. First + * check that to avoid segfaulting later on in + * e.g. pack_mtime_cmp(), excluded packs are handled below. + * + * Since we first parsed our STDIN and then sorted the input + * lines the pack we error on will be whatever line happens to + * sort first. This is lazy, it's enough that we report one + * bad case here, we don't need to report the first/last one, + * or all of them. + */ + for_each_string_list_item(item, &include_packs) { + struct packed_git *p = item->util; + if (!p) + die(_("could not find pack '%s'"), item->string); + } + + /* + * Then, handle all of the excluded packs, marking them as + * kept in-core so that later calls to add_object_entry() + * discards any objects that are also found in excluded packs. */ for_each_string_list_item(item, &exclude_packs) { struct packed_git *p = item->util; @@ -3388,13 +3418,9 @@ static void read_object_list_from_stdin(void) } } -/* Remember to update object flag allocation in object.h */ -#define OBJECT_ADDED (1u<<20) - static void show_commit(struct commit *commit, void *data) { add_object_entry(&commit->object.oid, OBJ_COMMIT, NULL, 0); - commit->object.flags |= OBJECT_ADDED; if (write_bitmap_index) index_commit_for_bitmap(commit); @@ -3407,7 +3433,6 @@ static void show_object(struct object *obj, const char *name, void *data) { add_preferred_base_object(name); add_object_entry(&obj->oid, obj->type, name, 0); - obj->flags |= OBJECT_ADDED; if (use_delta_islands) { const char *p; @@ -3488,79 +3513,23 @@ static void show_edge(struct commit *commit) add_preferred_base(&commit->object.oid); } -struct in_pack_object { - off_t offset; - struct object *object; -}; - -struct in_pack { - unsigned int alloc; - unsigned int nr; - struct in_pack_object *array; -}; - -static void mark_in_pack_object(struct object *object, struct packed_git *p, struct in_pack *in_pack) -{ - in_pack->array[in_pack->nr].offset = find_pack_entry_one(object->oid.hash, p); - in_pack->array[in_pack->nr].object = object; - in_pack->nr++; -} - -/* - * Compare the objects in the offset order, in order to emulate the - * "git rev-list --objects" output that produced the pack originally. - */ -static int ofscmp(const void *a_, const void *b_) +static int add_object_in_unpacked_pack(const struct object_id *oid, + struct packed_git *pack, + uint32_t pos, + void *_data) { - struct in_pack_object *a = (struct in_pack_object *)a_; - struct in_pack_object *b = (struct in_pack_object *)b_; - - if (a->offset < b->offset) - return -1; - else if (a->offset > b->offset) - return 1; - else - return oidcmp(&a->object->oid, &b->object->oid); + add_object_entry(oid, OBJ_NONE, "", 0); + return 0; } static void add_objects_in_unpacked_packs(void) { - struct packed_git *p; - struct in_pack in_pack; - uint32_t i; - - memset(&in_pack, 0, sizeof(in_pack)); - - for (p = get_all_packs(the_repository); p; p = p->next) { - struct object_id oid; - struct object *o; - - if (!p->pack_local || p->pack_keep || p->pack_keep_in_core) - continue; - if (open_pack_index(p)) - die(_("cannot open pack index")); - - ALLOC_GROW(in_pack.array, - in_pack.nr + p->num_objects, - in_pack.alloc); - - for (i = 0; i < p->num_objects; i++) { - nth_packed_object_id(&oid, p, i); - o = lookup_unknown_object(the_repository, &oid); - if (!(o->flags & OBJECT_ADDED)) - mark_in_pack_object(o, p, &in_pack); - o->flags |= OBJECT_ADDED; - } - } - - if (in_pack.nr) { - QSORT(in_pack.array, in_pack.nr, ofscmp); - for (i = 0; i < in_pack.nr; i++) { - struct object *o = in_pack.array[i].object; - add_object_entry(&o->oid, o->type, "", 0); - } - } - free(in_pack.array); + if (for_each_packed_object(add_object_in_unpacked_pack, NULL, + FOR_EACH_OBJECT_PACK_ORDER | + FOR_EACH_OBJECT_LOCAL_ONLY | + FOR_EACH_OBJECT_SKIP_IN_CORE_KEPT_PACKS | + FOR_EACH_OBJECT_SKIP_ON_DISK_KEPT_PACKS)) + die(_("cannot open pack index")); } static int add_loose_object(const struct object_id *oid, const char *path, diff --git a/builtin/pull.c b/builtin/pull.c index 3e13f81084..cf6c56e2d8 100644 --- a/builtin/pull.c +++ b/builtin/pull.c @@ -26,6 +26,7 @@ #include "wt-status.h" #include "commit-reach.h" #include "sequencer.h" +#include "packfile.h" /** * Parses the value of --rebase. If value is a false value, returns @@ -577,7 +578,7 @@ static int run_fetch(const char *repo, const char **refspecs) strvec_pushv(&args, refspecs); } else if (*refspecs) BUG("refspecs without repo?"); - ret = run_command_v_opt(args.v, RUN_GIT_CMD); + ret = run_command_v_opt(args.v, RUN_GIT_CMD | RUN_CLOSE_OBJECT_STORE); strvec_clear(&args); return ret; } @@ -893,6 +894,8 @@ static int run_rebase(const struct object_id *newbase, strvec_pushv(&args, opt_strategy_opts.v); if (opt_gpg_sign) strvec_push(&args, opt_gpg_sign); + if (opt_signoff) + strvec_push(&args, opt_signoff); if (opt_autostash == 0) strvec_push(&args, "--no-autostash"); else if (opt_autostash == 1) @@ -911,12 +914,18 @@ static int run_rebase(const struct object_id *newbase, return ret; } -static int get_can_ff(struct object_id *orig_head, struct object_id *orig_merge_head) +static int get_can_ff(struct object_id *orig_head, + struct oid_array *merge_heads) { int ret; struct commit_list *list = NULL; struct commit *merge_head, *head; + struct object_id *orig_merge_head; + if (merge_heads->nr > 1) + return 0; + + orig_merge_head = &merge_heads->oid[0]; head = lookup_commit_reference(the_repository, orig_head); commit_list_insert(head, &list); merge_head = lookup_commit_reference(the_repository, orig_merge_head); @@ -927,9 +936,9 @@ static int get_can_ff(struct object_id *orig_head, struct object_id *orig_merge_ static void show_advice_pull_non_ff(void) { - advise(_("Pulling without specifying how to reconcile divergent branches is\n" - "discouraged. You can squelch this message by running one of the following\n" - "commands sometime before your next pull:\n" + advise(_("You have divergent branches and need to specify how to reconcile them.\n" + "You can do so by running one of the following commands sometime before\n" + "your next pull:\n" "\n" " git config pull.rebase false # merge (the default strategy)\n" " git config pull.rebase true # rebase\n" @@ -966,8 +975,22 @@ int cmd_pull(int argc, const char **argv, const char *prefix) parse_repo_refspecs(argc, argv, &repo, &refspecs); - if (!opt_ff) + if (!opt_ff) { opt_ff = xstrdup_or_null(config_get_ff()); + /* + * A subtle point: opt_ff was set on the line above via + * reading from config. opt_rebase, in contrast, is set + * before this point via command line options. The setting + * of opt_rebase via reading from config (using + * config_get_rebase()) does not happen until later. We + * are relying on the next if-condition happening before + * the config_get_rebase() call so that an explicit + * "--rebase" can override a config setting of + * pull.ff=only. + */ + if (opt_rebase >= 0 && opt_ff && !strcmp(opt_ff, "--ff-only")) + opt_ff = "--ff"; + } if (opt_rebase < 0) opt_rebase = config_get_rebase(&rebase_unspecified); @@ -1041,14 +1064,25 @@ int cmd_pull(int argc, const char **argv, const char *prefix) die(_("Cannot merge multiple branches into empty head.")); return pull_into_void(merge_heads.oid, &curr_head); } - if (opt_rebase && merge_heads.nr > 1) - die(_("Cannot rebase onto multiple branches.")); + if (merge_heads.nr > 1) { + if (opt_rebase) + die(_("Cannot rebase onto multiple branches.")); + if (opt_ff && !strcmp(opt_ff, "--ff-only")) + die(_("Cannot fast-forward to multiple branches.")); + } - can_ff = get_can_ff(&orig_head, &merge_heads.oid[0]); + can_ff = get_can_ff(&orig_head, &merge_heads); - if (rebase_unspecified && !opt_ff && !can_ff) { - if (opt_verbosity >= 0) - show_advice_pull_non_ff(); + /* ff-only takes precedence over rebase */ + if (opt_ff && !strcmp(opt_ff, "--ff-only")) { + if (!can_ff) + die_ff_impossible(); + opt_rebase = REBASE_FALSE; + } + /* If no action specified and we can't fast forward, then warn. */ + if (!opt_ff && rebase_unspecified && !can_ff) { + show_advice_pull_non_ff(); + die(_("Need to specify how to reconcile divergent branches.")); } if (opt_rebase) { diff --git a/builtin/push.c b/builtin/push.c index e8b10a9b7e..4b026ce6c6 100644 --- a/builtin/push.c +++ b/builtin/push.c @@ -289,42 +289,42 @@ static const char message_advice_ref_needs_update[] = static void advise_pull_before_push(void) { - if (!advice_push_non_ff_current || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_NON_FF_CURRENT) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_pull_before_push)); } static void advise_checkout_pull_push(void) { - if (!advice_push_non_ff_matching || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_NON_FF_MATCHING) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_checkout_pull_push)); } static void advise_ref_already_exists(void) { - if (!advice_push_already_exists || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_ALREADY_EXISTS) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_ref_already_exists)); } static void advise_ref_fetch_first(void) { - if (!advice_push_fetch_first || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_FETCH_FIRST) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_ref_fetch_first)); } static void advise_ref_needs_force(void) { - if (!advice_push_needs_force || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_NEEDS_FORCE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_ref_needs_force)); } static void advise_ref_needs_update(void) { - if (!advice_push_ref_needs_update || !advice_push_update_rejected) + if (!advice_enabled(ADVICE_PUSH_REF_NEEDS_UPDATE) || !advice_enabled(ADVICE_PUSH_UPDATE_REJECTED)) return; advise(_(message_advice_ref_needs_update)); } diff --git a/builtin/rebase.c b/builtin/rebase.c index 33e0961900..6c2463037f 100644 --- a/builtin/rebase.c +++ b/builtin/rebase.c @@ -405,6 +405,7 @@ static int run_sequencer_rebase(struct rebase_options *opts, flags |= opts->root_with_onto ? TODO_LIST_ROOT_WITH_ONTO : 0; flags |= command == ACTION_SHORTEN_OIDS ? TODO_LIST_SHORTEN_IDS : 0; flags |= opts->reapply_cherry_picks ? TODO_LIST_REAPPLY_CHERRY_PICKS : 0; + flags |= opts->flags & REBASE_NO_QUIET ? TODO_LIST_WARN_SKIPPED_CHERRY_PICKS : 0; switch (command) { case ACTION_NONE: { @@ -559,6 +560,9 @@ int cmd_rebase__interactive(int argc, const char **argv, const char *prefix) argc = parse_options(argc, argv, prefix, options, builtin_rebase_interactive_usage, PARSE_OPT_KEEP_ARGV0); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + if (!is_null_oid(&squash_onto)) opts.squash_onto = &squash_onto; @@ -740,7 +744,6 @@ static int finish_rebase(struct rebase_options *opts) delete_ref(NULL, "REBASE_HEAD", NULL, REF_NO_DEREF); unlink(git_path_auto_merge(the_repository)); apply_autostash(state_dir_path("autostash", opts)); - close_object_store(the_repository->objects); /* * We ignore errors in 'git maintenance run --auto', since the * user should see them. @@ -1430,6 +1433,9 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) usage_with_options(builtin_rebase_usage, builtin_rebase_options); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + options.allow_empty_message = 1; git_config(rebase_config, &options); /* options.gpg_sign_opt will be either "-S" or NULL */ @@ -1713,7 +1719,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) int i; if (!options.strategy) - options.strategy = "recursive"; + options.strategy = "ort"; strbuf_reset(&buf); for (i = 0; i < strategy_options.nr; i++) @@ -1918,7 +1924,7 @@ int cmd_rebase(int argc, const char **argv, const char *prefix) &options.orig_head)) options.head_name = NULL; else - die(_("fatal: no such branch/commit '%s'"), + die(_("no such branch/commit '%s'"), branch_name); } else if (argc == 0) { /* Do not need to switch branches, we are already on it. */ diff --git a/builtin/receive-pack.c b/builtin/receive-pack.c index 2d1f97e1ca..48960a9575 100644 --- a/builtin/receive-pack.c +++ b/builtin/receive-pack.c @@ -1306,7 +1306,7 @@ static void refuse_unconfigured_deny_delete_current(void) rp_error("%s", _(refuse_unconfigured_deny_delete_current_msg)); } -static int command_singleton_iterator(void *cb_data, struct object_id *oid); +static const struct object_id *command_singleton_iterator(void *cb_data); static int update_shallow_ref(struct command *cmd, struct shallow_info *si) { struct shallow_lock shallow_lock = SHALLOW_LOCK_INIT; @@ -1731,16 +1731,15 @@ static void check_aliased_updates(struct command *commands) string_list_clear(&ref_list, 0); } -static int command_singleton_iterator(void *cb_data, struct object_id *oid) +static const struct object_id *command_singleton_iterator(void *cb_data) { struct command **cmd_list = cb_data; struct command *cmd = *cmd_list; if (!cmd || is_null_oid(&cmd->new_oid)) - return -1; /* end of list */ + return NULL; *cmd_list = NULL; /* this returns only one */ - oidcpy(oid, &cmd->new_oid); - return 0; + return &cmd->new_oid; } static void set_connectivity_errors(struct command *commands, @@ -1770,7 +1769,7 @@ struct iterate_data { struct shallow_info *si; }; -static int iterate_receive_command_list(void *cb_data, struct object_id *oid) +static const struct object_id *iterate_receive_command_list(void *cb_data) { struct iterate_data *data = cb_data; struct command **cmd_list = &data->cmds; @@ -1781,13 +1780,11 @@ static int iterate_receive_command_list(void *cb_data, struct object_id *oid) /* to be checked in update_shallow_ref() */ continue; if (!is_null_oid(&cmd->new_oid) && !cmd->skip_update) { - oidcpy(oid, &cmd->new_oid); *cmd_list = cmd->next; - return 0; + return &cmd->new_oid; } } - *cmd_list = NULL; - return -1; /* end of list */ + return NULL; } static void reject_updates_to_hidden(struct command *commands) @@ -2477,7 +2474,8 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) struct option options[] = { OPT__QUIET(&quiet, N_("quiet")), OPT_HIDDEN_BOOL(0, "stateless-rpc", &stateless_rpc, NULL), - OPT_HIDDEN_BOOL(0, "advertise-refs", &advertise_refs, NULL), + OPT_HIDDEN_BOOL(0, "http-backend-info-refs", &advertise_refs, NULL), + OPT_ALIAS(0, "advertise-refs", "http-backend-info-refs"), OPT_HIDDEN_BOOL(0, "reject-thin-pack-for-testing", &reject_thin, NULL), OPT_END() }; @@ -2580,10 +2578,9 @@ int cmd_receive_pack(int argc, const char **argv, const char *prefix) proc.no_stdin = 1; proc.stdout_to_stderr = 1; proc.err = use_sideband ? -1 : 0; - proc.git_cmd = 1; + proc.git_cmd = proc.close_object_store = 1; proc.argv = argv_gc_auto; - close_object_store(the_repository->objects); if (!start_command(&proc)) { if (use_sideband) copy_to_sideband(proc.err, -1, NULL); diff --git a/builtin/reflog.c b/builtin/reflog.c index 09541d1c80..bd4c669918 100644 --- a/builtin/reflog.c +++ b/builtin/reflog.c @@ -629,8 +629,9 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) free_worktrees(worktrees); for (i = 0; i < collected.nr; i++) { struct collected_reflog *e = collected.e[i]; + set_reflog_expiry_param(&cb.cmd, explicit_expiry, e->reflog); - status |= reflog_expire(e->reflog, &e->oid, flags, + status |= reflog_expire(e->reflog, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, @@ -642,13 +643,12 @@ static int cmd_reflog_expire(int argc, const char **argv, const char *prefix) for (; i < argc; i++) { char *ref; - struct object_id oid; - if (!dwim_log(argv[i], strlen(argv[i]), &oid, &ref)) { + if (!dwim_log(argv[i], strlen(argv[i]), NULL, &ref)) { status |= error(_("%s points nowhere!"), argv[i]); continue; } set_reflog_expiry_param(&cb.cmd, explicit_expiry, ref); - status |= reflog_expire(ref, &oid, flags, + status |= reflog_expire(ref, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, @@ -700,7 +700,6 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) for ( ; i < argc; i++) { const char *spec = strstr(argv[i], "@{"); - struct object_id oid; char *ep, *ref; int recno; @@ -709,7 +708,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) continue; } - if (!dwim_log(argv[i], spec - argv[i], &oid, &ref)) { + if (!dwim_log(argv[i], spec - argv[i], NULL, &ref)) { status |= error(_("no reflog for '%s'"), argv[i]); continue; } @@ -724,7 +723,7 @@ static int cmd_reflog_delete(int argc, const char **argv, const char *prefix) cb.cmd.expire_total = 0; } - status |= reflog_expire(ref, &oid, flags, + status |= reflog_expire(ref, flags, reflog_expiry_prepare, should_expire_reflog_ent, reflog_expiry_cleanup, diff --git a/builtin/repack.c b/builtin/repack.c index 5f9bc74adc..c1a209013b 100644 --- a/builtin/repack.c +++ b/builtin/repack.c @@ -208,10 +208,10 @@ static struct { unsigned optional:1; } exts[] = { {".pack"}, - {".idx"}, {".rev", 1}, {".bitmap", 1}, {".promisor", 1}, + {".idx"}, }; static unsigned populate_pack_exts(char *name) @@ -515,6 +515,10 @@ int cmd_repack(int argc, const char **argv, const char *prefix) if (!(pack_everything & ALL_INTO_ONE) || !is_bare_repository()) write_bitmaps = 0; + } else if (write_bitmaps && + git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0) && + git_env_bool(GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP, 0)) { + write_bitmaps = 0; } if (pack_kept_objects < 0) pack_kept_objects = write_bitmaps > 0; @@ -725,8 +729,12 @@ int cmd_repack(int argc, const char **argv, const char *prefix) update_server_info(0); remove_temporary_files(); - if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) - write_midx_file(get_object_directory(), NULL, 0); + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX, 0)) { + unsigned flags = 0; + if (git_env_bool(GIT_TEST_MULTI_PACK_INDEX_WRITE_BITMAP, 0)) + flags |= MIDX_WRITE_BITMAP | MIDX_WRITE_REV_INDEX; + write_midx_file(get_object_directory(), NULL, flags); + } string_list_clear(&names, 0); string_list_clear(&rollback, 0); diff --git a/builtin/replace.c b/builtin/replace.c index cd48765911..946938d011 100644 --- a/builtin/replace.c +++ b/builtin/replace.c @@ -507,7 +507,7 @@ static int convert_graft_file(int force) if (!fp) return -1; - advice_graft_file_deprecated = 0; + no_graft_file_deprecated_advice = 1; while (strbuf_getline(&buf, fp) != EOF) { if (*buf.buf == '#') continue; diff --git a/builtin/reset.c b/builtin/reset.c index 43e855cb88..51c9e2f43f 100644 --- a/builtin/reset.c +++ b/builtin/reset.c @@ -412,7 +412,7 @@ int cmd_reset(int argc, const char **argv, const char *prefix) refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); t_delta_in_ms = (getnanotime() - t_begin) / 1000000; - if (advice_reset_quiet_warning && t_delta_in_ms > REFRESH_INDEX_DELAY_WARNING_IN_MS) { + if (advice_enabled(ADVICE_RESET_QUIET_WARNING) && t_delta_in_ms > REFRESH_INDEX_DELAY_WARNING_IN_MS) { printf(_("\nIt took %.2f seconds to enumerate unstaged changes after reset. You can\n" "use '--quiet' to avoid this. Set the config setting reset.quiet to true\n" "to make this the default.\n"), t_delta_in_ms / 1000.0); diff --git a/builtin/revert.c b/builtin/revert.c index 237f2f18d4..51776abea6 100644 --- a/builtin/revert.c +++ b/builtin/revert.c @@ -136,6 +136,9 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) PARSE_OPT_KEEP_ARGV0 | PARSE_OPT_KEEP_UNKNOWN); + prepare_repo_settings(the_repository); + the_repository->settings.command_requires_full_index = 0; + /* implies allow_empty */ if (opts->keep_redundant_commits) opts->allow_empty = 1; @@ -191,7 +194,8 @@ static int run_sequencer(int argc, const char **argv, struct replay_opts *opts) struct setup_revision_opt s_r_opt; opts->revs = xmalloc(sizeof(*opts->revs)); repo_init_revisions(the_repository, opts->revs, NULL); - opts->revs->no_walk = REVISION_WALK_NO_WALK_UNSORTED; + opts->revs->no_walk = 1; + opts->revs->unsorted_input = 1; if (argc < 2) usage_with_options(usage_str, options); if (!strcmp(argv[1], "-")) diff --git a/builtin/rm.c b/builtin/rm.c index 8a24c715e0..3b44b807e5 100644 --- a/builtin/rm.c +++ b/builtin/rm.c @@ -55,7 +55,7 @@ static void print_error_files(struct string_list *files_list, strbuf_addf(&err_msg, "\n %s", files_list->items[i].string); - if (advice_rm_hints) + if (advice_enabled(ADVICE_RM_HINTS)) strbuf_addstr(&err_msg, hints_msg); *errs = error("%s", err_msg.buf); strbuf_release(&err_msg); diff --git a/builtin/send-pack.c b/builtin/send-pack.c index a7e01667b0..729dea1d25 100644 --- a/builtin/send-pack.c +++ b/builtin/send-pack.c @@ -230,6 +230,7 @@ int cmd_send_pack(int argc, const char **argv, const char *prefix) args.atomic = atomic; args.stateless_rpc = stateless_rpc; args.push_options = push_options.nr ? &push_options : NULL; + args.url = dest; if (from_stdin) { if (args.stateless_rpc) { diff --git a/builtin/show-branch.c b/builtin/show-branch.c index d77ce7aeb3..bea4bbf468 100644 --- a/builtin/show-branch.c +++ b/builtin/show-branch.c @@ -482,10 +482,9 @@ static void snarf_refs(int head, int remotes) } } -static int rev_is_head(const char *head, const char *name, - unsigned char *head_sha1, unsigned char *sha1) +static int rev_is_head(const char *head, const char *name) { - if (!head || (head_sha1 && sha1 && !hasheq(head_sha1, sha1))) + if (!head) return 0; skip_prefix(head, "refs/heads/", &head); if (!skip_prefix(name, "refs/heads/", &name)) @@ -806,9 +805,7 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) /* We are only interested in adding the branch * HEAD points at. */ - if (rev_is_head(head, - ref_name[i], - head_oid.hash, NULL)) + if (rev_is_head(head, ref_name[i])) has_head++; } if (!has_head) { @@ -867,10 +864,8 @@ int cmd_show_branch(int ac, const char **av, const char *prefix) if (1 < num_rev || extra < 0) { for (i = 0; i < num_rev; i++) { int j; - int is_head = rev_is_head(head, - ref_name[i], - head_oid.hash, - rev[i]->object.oid.hash); + int is_head = rev_is_head(head, ref_name[i]) && + oideq(&head_oid, &rev[i]->object.oid); if (extra < 0) printf("%c [%s] ", is_head ? '*' : ' ', ref_name[i]); diff --git a/builtin/sparse-checkout.c b/builtin/sparse-checkout.c index 8ba9f13787..d0f5c4702b 100644 --- a/builtin/sparse-checkout.c +++ b/builtin/sparse-checkout.c @@ -100,6 +100,98 @@ static int sparse_checkout_list(int argc, const char **argv) return 0; } +static void clean_tracked_sparse_directories(struct repository *r) +{ + int i, was_full = 0; + struct strbuf path = STRBUF_INIT; + size_t pathlen; + struct string_list_item *item; + struct string_list sparse_dirs = STRING_LIST_INIT_DUP; + + /* + * If we are not using cone mode patterns, then we cannot + * delete directories outside of the sparse cone. + */ + if (!r || !r->index || !r->worktree) + return; + if (init_sparse_checkout_patterns(r->index) || + !r->index->sparse_checkout_patterns->use_cone_patterns) + return; + + /* + * Use the sparse index as a data structure to assist finding + * directories that are safe to delete. This conversion to a + * sparse index will not delete directories that contain + * conflicted entries or submodules. + */ + if (!r->index->sparse_index) { + /* + * If something, such as a merge conflict or other concern, + * prevents us from converting to a sparse index, then do + * not try deleting files. + */ + if (convert_to_sparse(r->index, SPARSE_INDEX_MEMORY_ONLY)) + return; + was_full = 1; + } + + strbuf_addstr(&path, r->worktree); + strbuf_complete(&path, '/'); + pathlen = path.len; + + /* + * Collect directories that have gone out of scope but also + * exist on disk, so there is some work to be done. We need to + * store the entries in a list before exploring, since that might + * expand the sparse-index again. + */ + for (i = 0; i < r->index->cache_nr; i++) { + struct cache_entry *ce = r->index->cache[i]; + + if (S_ISSPARSEDIR(ce->ce_mode) && + repo_file_exists(r, ce->name)) + string_list_append(&sparse_dirs, ce->name); + } + + for_each_string_list_item(item, &sparse_dirs) { + struct dir_struct dir = DIR_INIT; + struct pathspec p = { 0 }; + struct strvec s = STRVEC_INIT; + + strbuf_setlen(&path, pathlen); + strbuf_addstr(&path, item->string); + + dir.flags |= DIR_SHOW_IGNORED_TOO; + + setup_standard_excludes(&dir); + strvec_push(&s, path.buf); + + parse_pathspec(&p, PATHSPEC_GLOB, 0, NULL, s.v); + fill_directory(&dir, r->index, &p); + + if (dir.nr) { + warning(_("directory '%s' contains untracked files," + " but is not in the sparse-checkout cone"), + item->string); + } else if (remove_dir_recursively(&path, 0)) { + /* + * Removal is "best effort". If something blocks + * the deletion, then continue with a warning. + */ + warning(_("failed to remove directory '%s'"), + item->string); + } + + dir_clear(&dir); + } + + string_list_clear(&sparse_dirs, 0); + strbuf_release(&path); + + if (was_full) + ensure_full_index(r->index); +} + static int update_working_directory(struct pattern_list *pl) { enum update_sparsity_result result; @@ -141,6 +233,8 @@ static int update_working_directory(struct pattern_list *pl) else rollback_lock_file(&lock_file); + clean_tracked_sparse_directories(r); + r->index->sparse_checkout_patterns = NULL; return result; } diff --git a/builtin/stash.c b/builtin/stash.c index 8f42360ca9..5512f4942c 100644 --- a/builtin/stash.c +++ b/builtin/stash.c @@ -313,6 +313,17 @@ static int reset_head(void) return run_command(&cp); } +static int is_path_a_directory(const char *path) +{ + /* + * This function differs from abspath.c:is_directory() in that + * here we use lstat() instead of stat(); we do not want to + * follow symbolic links here. + */ + struct stat st; + return (!lstat(path, &st) && S_ISDIR(st.st_mode)); +} + static void add_diff_to_buf(struct diff_queue_struct *q, struct diff_options *options, void *data) @@ -320,6 +331,9 @@ static void add_diff_to_buf(struct diff_queue_struct *q, int i; for (i = 0; i < q->nr; i++) { + if (is_path_a_directory(q->queue[i]->one->path)) + continue; + strbuf_addstr(data, q->queue[i]->one->path); /* NUL-terminate: will be fed to update-index -z */ @@ -521,9 +535,6 @@ static int do_apply_stash(const char *prefix, struct stash_info *info, } } - if (info->has_u && restore_untracked(&info->u_tree)) - return error(_("could not restore untracked files from stash")); - init_merge_options(&o, the_repository); o.branch1 = "Updated upstream"; @@ -558,6 +569,9 @@ static int do_apply_stash(const char *prefix, struct stash_info *info, unstage_changes_unless_new(&c_tree); } + if (info->has_u && restore_untracked(&info->u_tree)) + return error(_("could not restore untracked files from stash")); + if (!quiet) { struct child_process cp = CHILD_PROCESS_INIT; diff --git a/builtin/submodule--helper.c b/builtin/submodule--helper.c index ef2776a9e4..5336daf186 100644 --- a/builtin/submodule--helper.c +++ b/builtin/submodule--helper.c @@ -199,34 +199,28 @@ static char *relative_url(const char *remote_url, return strbuf_detach(&sb, NULL); } -static int resolve_relative_url(int argc, const char **argv, const char *prefix) +static char *resolve_relative_url(const char *rel_url, const char *up_path, int quiet) { - char *remoteurl = NULL; + char *remoteurl, *resolved_url; char *remote = get_default_remote(); - const char *up_path = NULL; - char *res; - const char *url; - struct strbuf sb = STRBUF_INIT; - - if (argc != 2 && argc != 3) - die("resolve-relative-url only accepts one or two arguments"); - - url = argv[1]; - strbuf_addf(&sb, "remote.%s.url", remote); - free(remote); + struct strbuf remotesb = STRBUF_INIT; - if (git_config_get_string(sb.buf, &remoteurl)) - /* the repository is its own authoritative upstream */ + 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); - if (argc == 3) - up_path = argv[2]; - - res = relative_url(remoteurl, url, up_path); - puts(res); - free(res); + free(remote); free(remoteurl); - return 0; + strbuf_release(&remotesb); + + return resolved_url; } static int resolve_relative_url_test(int argc, const char **argv, const char *prefix) @@ -590,26 +584,6 @@ static int module_foreach(int argc, const char **argv, const char *prefix) return 0; } -static char *compute_submodule_clone_url(const char *rel_url) -{ - char *remoteurl, *relurl; - 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)) { - warning(_("could not look up configuration '%s'. Assuming this repository is its own authoritative upstream."), remotesb.buf); - remoteurl = xgetcwd(); - } - relurl = relative_url(remoteurl, rel_url, NULL); - - free(remote); - free(remoteurl); - strbuf_release(&remotesb); - - return relurl; -} - struct init_cb { const char *prefix; unsigned int flags; @@ -660,7 +634,7 @@ 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 = compute_submodule_clone_url(oldurl); + url = resolve_relative_url(oldurl, NULL, 0); free(oldurl); } @@ -1380,20 +1354,10 @@ static void sync_submodule(const char *path, const char *prefix, if (sub && sub->url) { if (starts_with_dot_dot_slash(sub->url) || starts_with_dot_slash(sub->url)) { - char *remote_url, *up_path; - char *remote = get_default_remote(); - strbuf_addf(&sb, "remote.%s.url", remote); - - if (git_config_get_string(sb.buf, &remote_url)) - remote_url = xgetcwd(); - - up_path = get_up_path(path); - sub_origin_url = relative_url(remote_url, sub->url, up_path); - super_config_url = relative_url(remote_url, sub->url, NULL); - - free(remote); + 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); - free(remote_url); } else { sub_origin_url = xstrdup(sub->url); super_config_url = xstrdup(sub->url); @@ -1704,18 +1668,24 @@ static int add_possible_reference_from_superproject( * 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); + repo_init(&alternate, sb.buf, NULL); + /* * 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_addf(&sb, "/modules/%s/", sas->submodule_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) { @@ -1724,7 +1694,7 @@ static int add_possible_reference_from_superproject( } else { switch (sas->error_mode) { case SUBMODULE_ALTERNATE_ERROR_DIE: - if (advice_submodule_alternate_error_strategy_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); @@ -1785,7 +1755,7 @@ static int clone_submodule(struct module_clone_data *clone_data) struct strbuf sb = STRBUF_INIT; struct child_process cp = CHILD_PROCESS_INIT; - strbuf_addf(&sb, "%s/modules/%s", get_git_dir(), clone_data->name); + submodule_name_to_gitdir(&sb, the_repository, clone_data->name); sm_gitdir = absolute_pathdup(sb.buf); strbuf_reset(&sb); @@ -2045,6 +2015,20 @@ struct submodule_update_clone { .max_jobs = 1, \ } +struct update_data { + const char *recursive_prefix; + const char *sm_path; + const char *displaypath; + struct object_id oid; + struct object_id suboid; + struct submodule_update_strategy update_strategy; + int depth; + unsigned int force: 1; + unsigned int quiet: 1; + unsigned int nofetch: 1; + unsigned int just_cloned: 1; +}; +#define UPDATE_DATA_INIT { .update_strategy = SUBMODULE_UPDATE_STRATEGY_INIT } static void next_submodule_warn_missing(struct submodule_update_clone *suc, struct strbuf *out, const char *displaypath) @@ -2134,7 +2118,7 @@ static int prepare_to_clone_next_submodule(const struct cache_entry *ce, if (repo_config_get_string_tmp(the_repository, sb.buf, &url)) { if (starts_with_dot_slash(sub->url) || starts_with_dot_dot_slash(sub->url)) { - url = compute_submodule_clone_url(sub->url); + url = resolve_relative_url(sub->url, NULL, 0); need_free_url = 1; } else url = sub->url; @@ -2298,6 +2282,181 @@ static int git_update_clone_config(const char *var, const char *value, return 0; } +static int is_tip_reachable(const char *path, 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.no_stderr = 1; + strvec_pushl(&cp.args, "rev-list", "-n", "1", hex, "--not", "--all", NULL); + + prepare_submodule_repo_env(&cp.env_array); + + 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, struct object_id *oid) +{ + struct child_process cp = CHILD_PROCESS_INIT; + + prepare_submodule_repo_env(&cp.env_array); + cp.git_cmd = 1; + cp.dir = xstrdup(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); + } + + return run_command(&cp); +} + +static int run_update_command(struct update_data *ud, int subforce) +{ + struct strvec args = STRVEC_INIT; + struct strvec child_env = STRVEC_INIT; + char *oid = oid_to_hex(&ud->oid); + int must_die_on_failure = 0; + int git_cmd; + + switch (ud->update_strategy.type) { + case SM_UPDATE_CHECKOUT: + git_cmd = 1; + strvec_pushl(&args, "checkout", "-q", NULL); + if (subforce) + strvec_push(&args, "-f"); + break; + case SM_UPDATE_REBASE: + git_cmd = 1; + strvec_push(&args, "rebase"); + if (ud->quiet) + strvec_push(&args, "--quiet"); + must_die_on_failure = 1; + break; + case SM_UPDATE_MERGE: + git_cmd = 1; + strvec_push(&args, "merge"); + if (ud->quiet) + strvec_push(&args, "--quiet"); + must_die_on_failure = 1; + break; + case SM_UPDATE_COMMAND: + git_cmd = 0; + strvec_push(&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)); + } + strvec_push(&args, oid); + + prepare_submodule_repo_env(&child_env); + if (run_command_v_opt_cd_env(args.v, git_cmd ? RUN_GIT_CMD : RUN_USING_SHELL, + ud->sm_path, child_env.v)) { + switch (ud->update_strategy.type) { + case SM_UPDATE_CHECKOUT: + printf(_("Unable to checkout '%s' in submodule path '%s'"), + oid, ud->displaypath); + break; + case SM_UPDATE_REBASE: + printf(_("Unable to rebase '%s' in submodule path '%s'"), + oid, ud->displaypath); + break; + case SM_UPDATE_MERGE: + printf(_("Unable to merge '%s' in submodule path '%s'"), + oid, ud->displaypath); + break; + case SM_UPDATE_COMMAND: + printf(_("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)); + } + /* + * NEEDSWORK: We are currently printing to stdout with error + * return so that the shell caller handles the error output + * properly. Once we start handling the error messages within + * C, we should use die() instead. + */ + if (must_die_on_failure) + return 2; + /* + * This signifies to the caller in shell that the command + * failed without dying + */ + return 1; + } + + 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: %s", + submodule_strategy_to_string(&ud->update_strategy)); + } + + return 0; +} + +static int do_run_update_procedure(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)) + 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 run_update_command(ud, subforce); +} + static void update_submodule(struct update_clone_data *ucd) { fprintf(stdout, "dummy %s %d\t%s\n", @@ -2395,6 +2554,73 @@ static int update_clone(int argc, const char **argv, const char *prefix) return update_submodules(&suc); } +static int run_update_procedure(int argc, const char **argv, const char *prefix) +{ + int force = 0, quiet = 0, nofetch = 0, just_cloned = 0; + char *prefixed_path, *update = NULL; + struct update_data update_data = UPDATE_DATA_INIT; + + struct option options[] = { + OPT__QUIET(&quiet, N_("suppress output for update by rebase or merge")), + OPT__FORCE(&force, N_("force checkout updates"), 0), + OPT_BOOL('N', "no-fetch", &nofetch, + N_("don't fetch new objects from the remote site")), + OPT_BOOL(0, "just-cloned", &just_cloned, + N_("overrides update mode in case the repository is a fresh clone")), + OPT_INTEGER(0, "depth", &update_data.depth, N_("depth for shallow fetch")), + OPT_STRING(0, "prefix", &prefix, + N_("path"), + N_("path into the working tree")), + OPT_STRING(0, "update", &update, + N_("string"), + N_("rebase, merge, checkout or none")), + OPT_STRING(0, "recursive-prefix", &update_data.recursive_prefix, N_("path"), + N_("path into the working tree, across nested " + "submodule boundaries")), + OPT_CALLBACK_F(0, "oid", &update_data.oid, N_("sha1"), + N_("SHA1 expected by superproject"), PARSE_OPT_NONEG, + parse_opt_object_id), + OPT_CALLBACK_F(0, "suboid", &update_data.suboid, N_("subsha1"), + N_("SHA1 of submodule's HEAD"), PARSE_OPT_NONEG, + parse_opt_object_id), + OPT_END() + }; + + const char *const usage[] = { + N_("git submodule--helper run-update-procedure [<options>] <path>"), + NULL + }; + + argc = parse_options(argc, argv, prefix, options, usage, 0); + + if (argc != 1) + usage_with_options(usage, options); + + update_data.force = !!force; + update_data.quiet = !!quiet; + update_data.nofetch = !!nofetch; + update_data.just_cloned = !!just_cloned; + update_data.sm_path = argv[0]; + + if (update_data.recursive_prefix) + prefixed_path = xstrfmt("%s%s", update_data.recursive_prefix, update_data.sm_path); + else + prefixed_path = xstrdup(update_data.sm_path); + + update_data.displaypath = get_submodule_displaypath(prefixed_path, prefix); + + determine_submodule_update_strategy(the_repository, update_data.just_cloned, + update_data.sm_path, update, + &update_data.update_strategy); + + free(prefixed_path); + + if (!oideq(&update_data.oid, &update_data.suboid) || update_data.force) + return do_run_update_procedure(&update_data); + + return 3; +} + static int resolve_relative_path(int argc, const char **argv, const char *prefix) { struct strbuf sb = STRBUF_INIT; @@ -2765,7 +2991,7 @@ struct add_data { const char *prefix; const char *branch; const char *reference_path; - const char *sm_path; + char *sm_path; const char *sm_name; const char *repo; const char *realrepo; @@ -2877,61 +3103,244 @@ static int add_submodule(const struct add_data *add_data) return 0; } -static int add_clone(int argc, const char **argv, const char *prefix) +static int config_submodule_in_gitmodules(const char *name, const char *var, const char *value) +{ + char *key; + int ret; + + if (!is_writing_gitmodules_ok()) + die(_("please make sure that the .gitmodules file is in the working tree")); + + key = xstrfmt("submodule.%s.%s", name, var); + ret = config_set_in_gitmodules_file_gently(key, value); + free(key); + + return ret; +} + +static void configure_added_submodule(struct add_data *add_data) +{ + char *key; + char *val = NULL; + struct child_process add_submod = CHILD_PROCESS_INIT; + struct child_process add_gitmodules = CHILD_PROCESS_INIT; + + key = xstrfmt("submodule.%s.url", add_data->sm_name); + git_config_set_gently(key, add_data->realrepo); + free(key); + + add_submod.git_cmd = 1; + strvec_pushl(&add_submod.args, "add", + "--no-warn-embedded-repo", NULL); + if (add_data->force) + strvec_push(&add_submod.args, "--force"); + strvec_pushl(&add_submod.args, "--", add_data->sm_path, NULL); + + if (run_command(&add_submod)) + die(_("Failed to add submodule '%s'"), add_data->sm_path); + + if (config_submodule_in_gitmodules(add_data->sm_name, "path", add_data->sm_path) || + config_submodule_in_gitmodules(add_data->sm_name, "url", add_data->repo)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + + if (add_data->branch) { + if (config_submodule_in_gitmodules(add_data->sm_name, + "branch", add_data->branch)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + } + + add_gitmodules.git_cmd = 1; + strvec_pushl(&add_gitmodules.args, + "add", "--force", "--", ".gitmodules", NULL); + + if (run_command(&add_gitmodules)) + die(_("Failed to register submodule '%s'"), add_data->sm_path); + + /* + * NEEDSWORK: In a multi-working-tree world this needs to be + * set in the per-worktree config. + */ + /* + * NEEDSWORK: In the longer run, we need to get rid of this + * pattern of querying "submodule.active" before calling + * is_submodule_active(), since that function needs to find + * out the value of "submodule.active" again anyway. + */ + if (!git_config_get_string("submodule.active", &val) && val) { + /* + * If the submodule being added isn't already covered by the + * current configured pathspec, set the submodule's active flag + */ + if (!is_submodule_active(the_repository, add_data->sm_path)) { + key = xstrfmt("submodule.%s.active", add_data->sm_name); + git_config_set_gently(key, "true"); + free(key); + } + } else { + key = xstrfmt("submodule.%s.active", add_data->sm_name); + git_config_set_gently(key, "true"); + free(key); + } +} + +static void die_on_index_match(const char *path, int force) { - int force = 0, quiet = 0, dissociate = 0, progress = 0; + struct pathspec ps; + const char *args[] = { path, NULL }; + parse_pathspec(&ps, 0, PATHSPEC_PREFER_CWD, NULL, args); + + if (read_cache_preload(NULL) < 0) + die(_("index file corrupt")); + + if (ps.nr) { + int i; + char *ps_matched = xcalloc(ps.nr, 1); + + /* TODO: audit for interaction with sparse-index. */ + ensure_full_index(&the_index); + + /* + * Since there is only one pathspec, we just need + * need to check ps_matched[0] to know if a cache + * entry matched. + */ + for (i = 0; i < active_nr; i++) { + ce_path_match(&the_index, active_cache[i], &ps, + ps_matched); + + if (ps_matched[0]) { + if (!force) + die(_("'%s' already exists in the index"), + path); + if (!S_ISGITLINK(active_cache[i]->ce_mode)) + die(_("'%s' already exists in the index " + "and is not a submodule"), path); + break; + } + } + free(ps_matched); + } +} + +static void die_on_repo_without_commits(const char *path) +{ + struct strbuf sb = STRBUF_INIT; + strbuf_addstr(&sb, path); + if (is_nonbare_repository_dir(&sb)) { + struct object_id oid; + if (resolve_gitlink_ref(path, "HEAD", &oid) < 0) + die(_("'%s' does not have a commit checked out"), path); + } +} + +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; struct option options[] = { - OPT_STRING('b', "branch", &add_data.branch, - N_("branch"), - N_("branch of repository to checkout on cloning")), - OPT_STRING(0, "prefix", &prefix, - N_("path"), - N_("alternative anchor for relative paths")), - OPT_STRING(0, "path", &add_data.sm_path, - N_("path"), - N_("where the new submodule will be cloned to")), - OPT_STRING(0, "name", &add_data.sm_name, - N_("string"), - N_("name of the new submodule")), - OPT_STRING(0, "url", &add_data.realrepo, - N_("string"), - N_("url where to clone the submodule from")), - OPT_STRING(0, "reference", &add_data.reference_path, - N_("repo"), - N_("reference repository")), - OPT_BOOL(0, "dissociate", &dissociate, - N_("use --reference only while cloning")), - OPT_INTEGER(0, "depth", &add_data.depth, - N_("depth for shallow clones")), - OPT_BOOL(0, "progress", &progress, - N_("force cloning progress")), + OPT_STRING('b', "branch", &add_data.branch, N_("branch"), + N_("branch of repository to add as submodule")), OPT__FORCE(&force, N_("allow adding an otherwise ignored submodule path"), PARSE_OPT_NOCOMPLETE), - OPT__QUIET(&quiet, "suppress output for cloning a submodule"), + OPT__QUIET(&quiet, N_("print only error messages")), + OPT_BOOL(0, "progress", &progress, N_("force cloning progress")), + OPT_STRING(0, "reference", &add_data.reference_path, N_("repository"), + N_("reference repository")), + OPT_BOOL(0, "dissociate", &dissociate, N_("borrow the objects from reference repositories")), + OPT_STRING(0, "name", &add_data.sm_name, N_("name"), + N_("sets the submodule’s name to the given string " + "instead of defaulting to its path")), + OPT_INTEGER(0, "depth", &add_data.depth, N_("depth for shallow clones")), OPT_END() }; const char *const usage[] = { - N_("git submodule--helper add-clone [<options>...] " - "--url <url> --path <path> --name <name>"), + N_("git submodule--helper add [<options>] [--] <repository> [<path>]"), NULL }; argc = parse_options(argc, argv, prefix, options, usage, 0); - if (argc != 0) + if (!is_writing_gitmodules_ok()) + die(_("please make sure that the .gitmodules file is in the working tree")); + + if (prefix && *prefix && + add_data.reference_path && !is_absolute_path(add_data.reference_path)) + add_data.reference_path = xstrfmt("%s%s", prefix, add_data.reference_path); + + if (argc == 0 || argc > 2) usage_with_options(usage, options); + add_data.repo = argv[0]; + if (argc == 1) + add_data.sm_path = git_url_basename(add_data.repo, 0, 0); + 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 (starts_with_dot_dot_slash(add_data.repo) || + starts_with_dot_slash(add_data.repo)) { + if (prefix) + die(_("Relative path can only be used from the toplevel " + "of the working tree")); + + /* dereference source url relative to parent's url */ + add_data.realrepo = resolve_relative_url(add_data.repo, NULL, 1); + } else if (is_dir_sep(add_data.repo[0]) || strchr(add_data.repo, ':')) { + add_data.realrepo = add_data.repo; + } else { + die(_("repo URL: '%s' must be absolute or begin with ./|../"), + add_data.repo); + } + + /* + * normalize path: + * multiple //; leading ./; /./; /../; + */ + normalize_path_copy(add_data.sm_path, add_data.sm_path); + strip_dir_trailing_slashes(add_data.sm_path); + + die_on_index_match(add_data.sm_path, force); + 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))) { + strbuf_complete_line(&sb); + fputs(sb.buf, stderr); + free(add_data.sm_path); + return exit_code; + } + strbuf_release(&sb); + } + + if(!add_data.sm_name) + add_data.sm_name = add_data.sm_path; + + if (check_submodule_name(add_data.sm_name)) + die(_("'%s' is not a valid submodule name"), add_data.sm_name); + add_data.prefix = prefix; - add_data.progress = !!progress; - add_data.dissociate = !!dissociate; add_data.force = !!force; add_data.quiet = !!quiet; + add_data.progress = !!progress; + add_data.dissociate = !!dissociate; - if (add_submodule(&add_data)) + if (add_submodule(&add_data)) { + free(add_data.sm_path); return 1; + } + configure_added_submodule(&add_data); + free(add_data.sm_path); return 0; } @@ -2948,12 +3357,12 @@ static struct cmd_struct commands[] = { {"list", module_list, 0}, {"name", module_name, 0}, {"clone", module_clone, 0}, - {"add-clone", add_clone, 0}, + {"add", module_add, SUPPORT_SUPER_PREFIX}, {"update-module-mode", module_update_module_mode, 0}, {"update-clone", update_clone, 0}, + {"run-update-procedure", run_update_procedure, 0}, {"ensure-core-worktree", ensure_core_worktree, 0}, {"relative-path", resolve_relative_path, 0}, - {"resolve-relative-url", resolve_relative_url, 0}, {"resolve-relative-url-test", resolve_relative_url_test, 0}, {"foreach", module_foreach, SUPPORT_SUPER_PREFIX}, {"init", module_init, SUPPORT_SUPER_PREFIX}, diff --git a/builtin/tag.c b/builtin/tag.c index 82fcfc0982..065b6bf093 100644 --- a/builtin/tag.c +++ b/builtin/tag.c @@ -146,7 +146,7 @@ static int verify_tag(const char *name, const char *ref, const struct object_id *oid, void *cb_data) { int flags; - const struct ref_format *format = cb_data; + struct ref_format *format = cb_data; flags = GPG_VERIFY_VERBOSE; if (format->format) @@ -293,9 +293,7 @@ static void create_tag(const struct object_id *object, const char *object_ref, /* write the template message before editing: */ path = git_pathdup("TAG_EDITMSG"); - fd = open(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); - if (fd < 0) - die_errno(_("could not create file '%s'"), path); + fd = xopen(path, O_CREAT | O_TRUNC | O_WRONLY, 0600); if (opt->message_given) { write_or_die(fd, buf->buf, buf->len); diff --git a/builtin/update-index.c b/builtin/update-index.c index f1f16f2de5..187203e8bb 100644 --- a/builtin/update-index.c +++ b/builtin/update-index.c @@ -95,9 +95,7 @@ static int create_file(const char *path) { int fd; path = get_mtime_path(path); - fd = open(path, O_CREAT | O_RDWR, 0644); - if (fd < 0) - die_errno(_("failed to create file %s"), path); + fd = xopen(path, O_CREAT | O_RDWR, 0644); return fd; } diff --git a/builtin/update-ref.c b/builtin/update-ref.c index 6029a80544..a84e7b47a2 100644 --- a/builtin/update-ref.c +++ b/builtin/update-ref.c @@ -302,6 +302,12 @@ static void parse_cmd_verify(struct ref_transaction *transaction, strbuf_release(&err); } +static void report_ok(const char *command) +{ + fprintf(stdout, "%s: ok\n", command); + fflush(stdout); +} + static void parse_cmd_option(struct ref_transaction *transaction, const char *next, const char *end) { @@ -317,7 +323,7 @@ static void parse_cmd_start(struct ref_transaction *transaction, { if (*next != line_termination) die("start: extra input: %s", next); - puts("start: ok"); + report_ok("start"); } static void parse_cmd_prepare(struct ref_transaction *transaction, @@ -328,7 +334,7 @@ static void parse_cmd_prepare(struct ref_transaction *transaction, die("prepare: extra input: %s", next); if (ref_transaction_prepare(transaction, &error)) die("prepare: %s", error.buf); - puts("prepare: ok"); + report_ok("prepare"); } static void parse_cmd_abort(struct ref_transaction *transaction, @@ -339,7 +345,7 @@ static void parse_cmd_abort(struct ref_transaction *transaction, die("abort: extra input: %s", next); if (ref_transaction_abort(transaction, &error)) die("abort: %s", error.buf); - puts("abort: ok"); + report_ok("abort"); } static void parse_cmd_commit(struct ref_transaction *transaction, @@ -350,7 +356,7 @@ static void parse_cmd_commit(struct ref_transaction *transaction, die("commit: extra input: %s", next); if (ref_transaction_commit(transaction, &error)) die("commit: %s", error.buf); - puts("commit: ok"); + report_ok("commit"); ref_transaction_free(transaction); } diff --git a/builtin/upload-pack.c b/builtin/upload-pack.c index 6da8fa2607..125af53885 100644 --- a/builtin/upload-pack.c +++ b/builtin/upload-pack.c @@ -16,16 +16,18 @@ int cmd_upload_pack(int argc, const char **argv, const char *prefix) { const char *dir; int strict = 0; - struct upload_pack_options opts = { 0 }; - struct serve_options serve_opts = SERVE_OPTIONS_INIT; + int advertise_refs = 0; + int stateless_rpc = 0; + int timeout = 0; struct option options[] = { - OPT_BOOL(0, "stateless-rpc", &opts.stateless_rpc, + OPT_BOOL(0, "stateless-rpc", &stateless_rpc, N_("quit after a single request/response exchange")), - OPT_BOOL(0, "advertise-refs", &opts.advertise_refs, - N_("exit immediately after initial ref advertisement")), + OPT_HIDDEN_BOOL(0, "http-backend-info-refs", &advertise_refs, + N_("serve up the info/refs for git-http-backend")), + OPT_ALIAS(0, "advertise-refs", "http-backend-info-refs"), OPT_BOOL(0, "strict", &strict, N_("do not try <directory>/.git/ if <directory> is no Git directory")), - OPT_INTEGER(0, "timeout", &opts.timeout, + OPT_INTEGER(0, "timeout", &timeout, N_("interrupt transfer after <n> seconds of inactivity")), OPT_END() }; @@ -38,9 +40,6 @@ int cmd_upload_pack(int argc, const char **argv, const char *prefix) if (argc != 1) usage_with_options(upload_pack_usage, options); - if (opts.timeout) - opts.daemon_mode = 1; - setup_path(); dir = argv[0]; @@ -50,21 +49,22 @@ int cmd_upload_pack(int argc, const char **argv, const char *prefix) switch (determine_protocol_version_server()) { case protocol_v2: - serve_opts.advertise_capabilities = opts.advertise_refs; - serve_opts.stateless_rpc = opts.stateless_rpc; - serve(&serve_opts); + if (advertise_refs) + protocol_v2_advertise_capabilities(); + else + protocol_v2_serve_loop(stateless_rpc); break; case protocol_v1: /* * v1 is just the original protocol with a version string, * so just fall through after writing the version string. */ - if (opts.advertise_refs || !opts.stateless_rpc) + if (advertise_refs || !stateless_rpc) packet_write_fmt(1, "version 1\n"); /* fallthrough */ case protocol_v0: - upload_pack(&opts); + upload_pack(advertise_refs, stateless_rpc, timeout); break; case protocol_unknown_version: BUG("unknown protocol version"); |