int cmd_reset(int argc, const char **argv, const char *prefix) { int reset_type = NONE, update_ref_status = 0, quiet = 0; int patch_mode = 0, nul_term_line = 0, read_from_stdin = 0, unborn; char **stdin_paths = NULL; int stdin_nr = 0, stdin_alloc = 0; const char *rev; struct object_id oid; struct pathspec pathspec; int intent_to_add = 0; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, N_("reset HEAD and index"), MIXED), OPT_SET_INT(0, "soft", &reset_type, N_("reset only HEAD"), SOFT), OPT_SET_INT(0, "hard", &reset_type, N_("reset HEAD, index and working tree"), HARD), OPT_SET_INT(0, "merge", &reset_type, N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "reset", "control recursive updating of submodules", PARSE_OPT_OPTARG, option_parse_recurse_submodules_worktree_updater }, OPT_BOOL('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_BOOL('N', "intent-to-add", &intent_to_add, N_("record only the fact that removed paths will be added later")), OPT_BOOL('z', NULL, &nul_term_line, N_("EXPERIMENTAL: paths are separated with NUL character")), OPT_BOOL(0, "stdin", &read_from_stdin, N_("EXPERIMENTAL: read paths from <stdin>")), OPT_END() }; git_config(git_reset_config, NULL); argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); parse_args(&pathspec, argv, prefix, patch_mode, &rev); if (read_from_stdin) { strbuf_getline_fn getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf; int flags = PATHSPEC_PREFER_FULL; struct strbuf buf = STRBUF_INIT; struct strbuf unquoted = STRBUF_INIT; if (patch_mode) die(_("--stdin is incompatible with --patch")); if (pathspec.nr) die(_("--stdin is incompatible with path arguments")); while (getline_fn(&buf, stdin) != EOF) { if (!nul_term_line && buf.buf[0] == '"') { strbuf_reset(&unquoted); if (unquote_c_style(&unquoted, buf.buf, NULL)) die(_("line is badly quoted")); strbuf_swap(&buf, &unquoted); } ALLOC_GROW(stdin_paths, stdin_nr + 1, stdin_alloc); stdin_paths[stdin_nr++] = xstrdup(buf.buf); strbuf_reset(&buf); } strbuf_release(&unquoted); strbuf_release(&buf); ALLOC_GROW(stdin_paths, stdin_nr + 1, stdin_alloc); stdin_paths[stdin_nr++] = NULL; flags |= PATHSPEC_LITERAL_PATH; parse_pathspec(&pathspec, 0, flags, prefix, (const char **)stdin_paths); } else if (nul_term_line) die(_("-z requires --stdin")); unborn = !strcmp(rev, "HEAD") && get_oid("HEAD", &oid); if (unborn) { /* reset on unborn branch: treat as reset to empty tree */ hashcpy(oid.hash, EMPTY_TREE_SHA1_BIN); } else if (!pathspec.nr) { struct commit *commit; if (get_oid_committish(rev, &oid)) die(_("Failed to resolve '%s' as a valid revision."), rev); commit = lookup_commit_reference(&oid); if (!commit) die(_("Could not parse object '%s'."), rev); oidcpy(&oid, &commit->object.oid); } else { struct tree *tree; if (get_oid_treeish(rev, &oid)) die(_("Failed to resolve '%s' as a valid tree."), rev); tree = parse_tree_indirect(&oid); if (!tree) die(_("Could not parse object '%s'."), rev); oidcpy(&oid, &tree->object.oid); } if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); return run_add_interactive(rev, "--patch=reset", &pathspec); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ if (pathspec.nr) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) die(_("Cannot do %s reset with paths."), _(reset_type_names[reset_type])); } if (reset_type == NONE) reset_type = MIXED; /* by default */ if (reset_type != SOFT && (reset_type != MIXED || get_git_work_tree())) setup_work_tree(); if (reset_type == MIXED && is_bare_repository()) die(_("%s reset is not allowed in a bare repository"), _(reset_type_names[reset_type])); if (intent_to_add && reset_type != MIXED) die(_("-N can only be used with --mixed")); /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ if (reset_type == SOFT || reset_type == KEEP) die_if_unmerged_cache(reset_type); if (reset_type != SOFT) { struct lock_file lock = LOCK_INIT; hold_locked_index(&lock, LOCK_DIE_ON_ERROR); if (reset_type == MIXED) { int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; if (read_from_tree(&pathspec, &oid, intent_to_add)) return 1; if (get_git_work_tree()) refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); } else { int err = reset_index(&oid, reset_type, quiet); if (reset_type == KEEP && !err) err = reset_index(&oid, MIXED, quiet); if (err) die(_("Could not reset index file to revision '%s'."), rev); } if (write_locked_index(&the_index, &lock, COMMIT_LOCK)) die(_("Could not write new index file.")); } if (!pathspec.nr && !unborn) { /* Any resets without paths update HEAD to the head being * switched to, saving the previous head in ORIG_HEAD before. */ update_ref_status = reset_refs(rev, &oid); if (reset_type == HARD && !update_ref_status && !quiet) print_new_head_line(lookup_commit_reference(&oid)); } if (!pathspec.nr) remove_branch_state(); if (stdin_paths) { while (stdin_nr) free(stdin_paths[--stdin_nr]); free(stdin_paths); } return update_ref_status; }
int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; int use_index = 1; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, "search in index instead of in the work tree"), OPT_BOOLEAN(0, "index", &use_index, "--no-index finds in contents not managed by git"), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, "show non-matching lines"), OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case, "case insensitive matching"), OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp, "match patterns only at word boundaries"), OPT_SET_INT('a', "text", &opt.binary, "process binary files as text", GREP_BINARY_TEXT), OPT_SET_INT('I', NULL, &opt.binary, "don't match patterns in binary files", GREP_BINARY_NOMATCH), { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, "depth", "descend at most <depth> levels", PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), OPT_BIT('E', "extended-regexp", &opt.regflags, "use extended POSIX regular expressions", REG_EXTENDED), OPT_NEGBIT('G', "basic-regexp", &opt.regflags, "use basic POSIX regular expressions (default)", REG_EXTENDED), OPT_BOOLEAN('F', "fixed-strings", &opt.fixed, "interpret patterns as fixed strings"), OPT_GROUP(""), OPT_BOOLEAN('n', NULL, &opt.linenum, "show line numbers"), OPT_NEGBIT('h', NULL, &opt.pathname, "don't show filenames", 1), OPT_BIT('H', NULL, &opt.pathname, "show filenames", 1), OPT_NEGBIT(0, "full-name", &opt.relative, "show filenames relative to top directory", 1), OPT_BOOLEAN('l', "files-with-matches", &opt.name_only, "show only filenames instead of matching lines"), OPT_BOOLEAN(0, "name-only", &opt.name_only, "synonym for --files-with-matches"), OPT_BOOLEAN('L', "files-without-match", &opt.unmatch_name_only, "show only the names of files without match"), OPT_BOOLEAN('z', "null", &opt.null_following_name, "print NUL after filenames"), OPT_BOOLEAN('c', "count", &opt.count, "show the number of matches instead of matching lines"), OPT__COLOR(&opt.color, "highlight matches"), OPT_GROUP(""), OPT_CALLBACK('C', NULL, &opt, "n", "show <n> context lines before and after matches", context_callback), OPT_INTEGER('B', NULL, &opt.pre_context, "show <n> context lines before matches"), OPT_INTEGER('A', NULL, &opt.post_context, "show <n> context lines after matches"), OPT_NUMBER_CALLBACK(&opt, "shortcut for -C NUM", context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, "show a line with the function name before matches"), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, "file", "read patterns from file", file_callback), { OPTION_CALLBACK, 'e', NULL, &opt, "pattern", "match <pattern>", PARSE_OPT_NONEG, pattern_callback }, { OPTION_CALLBACK, 0, "and", &opt, NULL, "combine patterns specified with -e", PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, OPT_BOOLEAN(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, open_callback }, { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, OPT_BOOLEAN('q', "quiet", &opt.status_only, "indicate hit with exit status without output"), OPT_BOOLEAN(0, "all-match", &opt.all_match, "show only matches from files that match all patterns"), OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, "pager", "show matching files in the pager", PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, "allow calling of grep(1) (ignored by this build)"), { OPTION_CALLBACK, 0, "help-all", &options, NULL, "show usage", PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. */ if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(grep_usage, options); memset(&opt, 0, sizeof(opt)); opt.prefix = prefix; opt.prefix_length = (prefix && *prefix) ? strlen(prefix) : 0; opt.relative = 1; opt.pathname = 1; opt.pattern_tail = &opt.pattern_list; opt.header_tail = &opt.header_list; opt.regflags = REG_NEWLINE; opt.max_depth = -1; strcpy(opt.color_context, ""); strcpy(opt.color_filename, ""); strcpy(opt.color_function, ""); strcpy(opt.color_lineno, ""); strcpy(opt.color_match, GIT_COLOR_BOLD_RED); strcpy(opt.color_selected, ""); strcpy(opt.color_sep, GIT_COLOR_CYAN); opt.color = -1; git_config(grep_config, &opt); if (opt.color == -1) opt.color = git_use_color_default; /* * If there is no -- then the paths must exist in the working * tree. If there is no explicit pattern specified with -e or * -f, we take the first unrecognized non option to be the * pattern, but then what follows it must be zero or more * valid refs up to the -- (if exists), and then existing * paths. If there is an explicit pattern, then the first * unrecognized non option is the beginning of the refs list * that continues up to the -- (if exists), and then paths. */ argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ setup_git_directory(); /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if * we haven't even had any patterns yet */ if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { argv++; argc--; } /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, GREP_PATTERN); argv++; argc--; } if (show_in_pager == default_pager) show_in_pager = git_pager(1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; opt.null_following_name = 1; opt.output_priv = &path_list; opt.output = append_path; string_list_append(&path_list, show_in_pager); use_threads = 0; } if (!opt.pattern_list) die("no pattern given."); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; if ((opt.regflags != REG_NEWLINE) && opt.fixed) die("cannot mix --fixed-strings and regexp"); #ifndef NO_PTHREADS if (online_cpus() == 1 || !grep_threads_ok(&opt)) use_threads = 0; if (use_threads) { if (opt.pre_context || opt.post_context) print_hunk_marks_between_files = 1; start_threads(&opt); } #else use_threads = 0; #endif compile_grep_patterns(&opt); /* Check revs and then paths */ for (i = 0; i < argc; i++) { const char *arg = argv[i]; unsigned char sha1[20]; /* Is it a rev? */ if (!get_sha1(arg, sha1)) { struct object *object = parse_object(sha1); if (!object) die("bad object %s", arg); add_object_array(object, arg, &list); continue; } if (!strcmp(arg, "--")) { i++; seen_dashdash = 1; } break; } /* The rest are paths */ if (!seen_dashdash) { int j; for (j = i; j < argc; j++) verify_filename(prefix, argv[j]); } if (i < argc) paths = get_pathspec(prefix, argv + i); else if (prefix) { paths = xcalloc(2, sizeof(const char *)); paths[0] = prefix; paths[1] = NULL; } if (show_in_pager && (cached || list.nr)) die("--open-files-in-pager only works on the worktree"); if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { const char *pager = path_list.items[0].string; int len = strlen(pager); if (len > 4 && is_dir_sep(pager[len - 5])) pager += len - 4; if (!strcmp("less", pager) || !strcmp("vi", pager)) { struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "+/%s%s", strcmp("less", pager) ? "" : "*", opt.pattern_list->pattern); string_list_append(&path_list, buf.buf); strbuf_detach(&buf, NULL); } } if (!show_in_pager) setup_pager(); if (!use_index) { if (cached) die("--cached cannot be used with --no-index."); if (list.nr) die("--no-index cannot be used with revs."); hit = grep_directory(&opt, paths); } else if (!list.nr) { if (!cached) setup_work_tree(); hit = grep_cache(&opt, paths, cached); } else { if (cached) die("both --cached and trees are given."); hit = grep_objects(&opt, paths, &list); } if (use_threads) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); free_grep_patterns(&opt); return !hit; }
int cmd_reset(int argc, const char **argv, const char *prefix) { int i = 0, reset_type = NONE, update_ref_status = 0, quiet = 0; int patch_mode = 0; const char *rev = "HEAD"; unsigned char sha1[20], *orig = NULL, sha1_orig[20], *old_orig = NULL, sha1_old_orig[20]; struct commit *commit; struct strbuf msg = STRBUF_INIT; const struct option options[] = { OPT__QUIET(&quiet, "be quiet, only report errors"), OPT_SET_INT(0, "mixed", &reset_type, "reset HEAD and index", MIXED), OPT_SET_INT(0, "soft", &reset_type, "reset only HEAD", SOFT), OPT_SET_INT(0, "hard", &reset_type, "reset HEAD, index and working tree", HARD), OPT_SET_INT(0, "merge", &reset_type, "reset HEAD, index and working tree", MERGE), OPT_SET_INT(0, "keep", &reset_type, "reset HEAD but keep local changes", KEEP), OPT_BOOLEAN('p', "patch", &patch_mode, "select hunks interactively"), OPT_END() }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); /* * Possible arguments are: * * git reset [-opts] <rev> <paths>... * git reset [-opts] <rev> -- <paths>... * git reset [-opts] -- <paths>... * git reset [-opts] <paths>... * * At this point, argv[i] points immediately after [-opts]. */ if (i < argc) { if (!strcmp(argv[i], "--")) { i++; /* reset to HEAD, possibly with paths */ } else if (i + 1 < argc && !strcmp(argv[i+1], "--")) { rev = argv[i]; i += 2; } /* * Otherwise, argv[i] could be either <rev> or <paths> and * has to be unambiguous. */ else if (!get_sha1(argv[i], sha1)) { /* * Ok, argv[i] looks like a rev; it should not * be a filename. */ verify_non_filename(prefix, argv[i]); rev = argv[i++]; } else { /* Otherwise we treat this as a filename */ verify_filename(prefix, argv[i]); } } if (get_sha1(rev, sha1)) die(_("Failed to resolve '%s' as a valid ref."), rev); commit = lookup_commit_reference(sha1); if (!commit) die(_("Could not parse object '%s'."), rev); hashcpy(sha1, commit->object.sha1); if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); return interactive_reset(rev, argv + i, prefix); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ if (i < argc) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) die(_("Cannot do %s reset with paths."), _(reset_type_names[reset_type])); return read_from_tree(prefix, argv + i, sha1, quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); } if (reset_type == NONE) reset_type = MIXED; /* by default */ if (reset_type != SOFT && reset_type != MIXED) setup_work_tree(); if (reset_type == MIXED && is_bare_repository()) die(_("%s reset is not allowed in a bare repository"), _(reset_type_names[reset_type])); /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ if (reset_type == SOFT) die_if_unmerged_cache(reset_type); else { int err; if (reset_type == KEEP) die_if_unmerged_cache(reset_type); err = reset_index_file(sha1, reset_type, quiet); if (reset_type == KEEP) err = err || reset_index_file(sha1, MIXED, quiet); if (err) die(_("Could not reset index file to revision '%s'."), rev); } /* Any resets update HEAD to the head being switched to, * saving the previous head in ORIG_HEAD before. */ if (!get_sha1("ORIG_HEAD", sha1_old_orig)) old_orig = sha1_old_orig; if (!get_sha1("HEAD", sha1_orig)) { orig = sha1_orig; set_reflog_message(&msg, "updating ORIG_HEAD", NULL); update_ref(msg.buf, "ORIG_HEAD", orig, old_orig, 0, MSG_ON_ERR); } else if (old_orig) delete_ref("ORIG_HEAD", old_orig, 0); set_reflog_message(&msg, "updating HEAD", rev); update_ref_status = update_ref(msg.buf, "HEAD", sha1, orig, 0, MSG_ON_ERR); switch (reset_type) { case HARD: if (!update_ref_status && !quiet) print_new_head_line(commit); break; case SOFT: /* Nothing else to do. */ break; case MIXED: /* Report what has not been updated. */ update_index_refresh(0, NULL, quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN); break; } remove_branch_state(); strbuf_release(&msg); return update_ref_status; }
int cmd_status(int argc, const char **argv, const char *prefix) { struct wt_status s; unsigned char sha1[20]; static struct option builtin_status_options[] = { OPT__VERBOSE(&verbose), OPT_SET_INT('s', "short", &status_format, "show status concisely", STATUS_FORMAT_SHORT), OPT_SET_INT(0, "porcelain", &status_format, "show porcelain output format", STATUS_FORMAT_PORCELAIN), OPT_BOOLEAN('z', "null", &null_termination, "terminate entries with NUL"), { OPTION_STRING, 'u', "untracked-files", &untracked_files_arg, "mode", "show untracked files, optional modes: all, normal, no. (Default: all)", PARSE_OPT_OPTARG, NULL, (intptr_t)"all" }, OPT_END(), }; if (null_termination && status_format == STATUS_FORMAT_LONG) status_format = STATUS_FORMAT_PORCELAIN; wt_status_prepare(&s); git_config(git_status_config, &s); in_merge = file_exists(git_path("MERGE_HEAD")); argc = parse_options(argc, argv, prefix, builtin_status_options, builtin_status_usage, 0); handle_untracked_files_arg(&s); if (*argv) s.pathspec = get_pathspec(prefix, argv); read_cache_preload(s.pathspec); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, s.pathspec, NULL, NULL); s.is_initial = get_sha1(s.reference, sha1) ? 1 : 0; s.in_merge = in_merge; wt_status_collect(&s); if (s.relative_paths) s.prefix = prefix; if (s.use_color == -1) s.use_color = git_use_color_default; if (diff_use_color_default == -1) diff_use_color_default = git_use_color_default; switch (status_format) { case STATUS_FORMAT_SHORT: wt_shortstatus_print(&s, null_termination); break; case STATUS_FORMAT_PORCELAIN: wt_porcelain_print(&s, null_termination); break; case STATUS_FORMAT_LONG: s.verbose = verbose; wt_status_print(&s); break; } return 0; }
const char *help_unknown_cmd(const char *cmd) { int i, n, best_similarity = 0; struct cmdnames main_cmds, other_cmds; memset(&main_cmds, 0, sizeof(main_cmds)); memset(&other_cmds, 0, sizeof(other_cmds)); memset(&aliases, 0, sizeof(aliases)); git_config(git_unknown_cmd_config, NULL); load_command_list("git-", &main_cmds, &other_cmds); add_cmd_list(&main_cmds, &aliases); add_cmd_list(&main_cmds, &other_cmds); qsort(main_cmds.names, main_cmds.cnt, sizeof(main_cmds.names), cmdname_compare); uniq(&main_cmds); /* This abuses cmdname->len for levenshtein distance */ for (i = 0, n = 0; i < main_cmds.cnt; i++) { int cmp = 0; /* avoid compiler stupidity */ const char *candidate = main_cmds.names[i]->name; /* * An exact match means we have the command, but * for some reason exec'ing it gave us ENOENT; probably * it's a bad interpreter in the #! line. */ if (!strcmp(candidate, cmd)) die(_(bad_interpreter_advice), cmd, cmd); /* Does the candidate appear in common_cmds list? */ while (n < ARRAY_SIZE(common_cmds) && (cmp = strcmp(common_cmds[n].name, candidate)) < 0) n++; if ((n < ARRAY_SIZE(common_cmds)) && !cmp) { /* Yes, this is one of the common commands */ n++; /* use the entry from common_cmds[] */ if (!prefixcmp(candidate, cmd)) { /* Give prefix match a very good score */ main_cmds.names[i]->len = 0; continue; } } main_cmds.names[i]->len = levenshtein(cmd, candidate, 0, 2, 1, 3) + 1; } qsort(main_cmds.names, main_cmds.cnt, sizeof(*main_cmds.names), levenshtein_compare); if (!main_cmds.cnt) die(_("Uh oh. Your system reports no Git commands at all.")); /* skip and count prefix matches */ for (n = 0; n < main_cmds.cnt && !main_cmds.names[n]->len; n++) ; /* still counting */ if (main_cmds.cnt <= n) { /* prefix matches with everything? that is too ambiguous */ best_similarity = SIMILARITY_FLOOR + 1; } else { /* count all the most similar ones */ for (best_similarity = main_cmds.names[n++]->len; (n < main_cmds.cnt && best_similarity == main_cmds.names[n]->len); n++) ; /* still counting */ } if (autocorrect && n == 1 && SIMILAR_ENOUGH(best_similarity)) { const char *assumed = main_cmds.names[0]->name; main_cmds.names[0] = NULL; clean_cmdnames(&main_cmds); fprintf_ln(stderr, _("WARNING: You called a Git command named '%s', " "which does not exist.\n" "Continuing under the assumption that you meant '%s'"), cmd, assumed); if (autocorrect > 0) { fprintf_ln(stderr, _("in %0.1f seconds automatically..."), (float)autocorrect/10.0); poll(NULL, 0, autocorrect * 100); } return assumed; } fprintf_ln(stderr, _("git: '%s' is not a git command. See 'git --help'."), cmd); if (SIMILAR_ENOUGH(best_similarity)) { fprintf_ln(stderr, Q_("\nDid you mean this?", "\nDid you mean one of these?", n)); for (i = 0; i < n; i++) fprintf(stderr, "\t%s\n", main_cmds.names[i]->name); } exit(1); }
int cmd_add(int argc, const char **argv, const char *prefix) { int exit_status = 0; int newfd; const char **pathspec; struct dir_struct dir; int flags; int add_new_files; int require_pathspec; char *seen = NULL; const char *option_with_implicit_dot = NULL; const char *short_option_with_implicit_dot = NULL; git_config(add_config, NULL); argc = parse_options(argc, argv, prefix, builtin_add_options, builtin_add_usage, PARSE_OPT_KEEP_ARGV0); if (patch_interactive) add_interactive = 1; if (add_interactive) exit(interactive_add(argc - 1, argv + 1, prefix, patch_interactive)); if (edit_interactive) return(edit_patch(argc, argv, prefix)); argc--; argv++; if (addremove && take_worktree_changes) die(_("-A and -u are mutually incompatible")); if (!show_only && ignore_missing) die(_("Option --ignore-missing can only be used together with --dry-run")); if (addremove) { option_with_implicit_dot = "--all"; short_option_with_implicit_dot = "-A"; } if (take_worktree_changes) { option_with_implicit_dot = "--update"; short_option_with_implicit_dot = "-u"; } if (option_with_implicit_dot && !argc) { static const char *here[2] = { ".", NULL }; if (prefix) warn_pathless_add(option_with_implicit_dot, short_option_with_implicit_dot); argc = 1; argv = here; } add_new_files = !take_worktree_changes && !refresh_only; require_pathspec = !take_worktree_changes; newfd = hold_locked_index(&lock_file, 1); flags = ((verbose ? ADD_CACHE_VERBOSE : 0) | (show_only ? ADD_CACHE_PRETEND : 0) | (intent_to_add ? ADD_CACHE_INTENT : 0) | (ignore_add_errors ? ADD_CACHE_IGNORE_ERRORS : 0) | (!(addremove || take_worktree_changes) ? ADD_CACHE_IGNORE_REMOVAL : 0)); if (require_pathspec && argc == 0) { fprintf(stderr, _("Nothing specified, nothing added.\n")); fprintf(stderr, _("Maybe you wanted to say 'git add .'?\n")); return 0; } pathspec = validate_pathspec(argv, prefix); if (read_cache() < 0) die(_("index file corrupt")); treat_gitlinks(pathspec); if (add_new_files) { int baselen; /* Set up the default git porcelain excludes */ memset(&dir, 0, sizeof(dir)); if (!ignored_too) { dir.flags |= DIR_COLLECT_IGNORED; setup_standard_excludes(&dir); } /* This picks up the paths that are not tracked */ baselen = fill_directory(&dir, pathspec); if (pathspec) seen = prune_directory(&dir, pathspec, baselen); } if (refresh_only) { refresh(verbose, pathspec); goto finish; } if (pathspec) { int i; struct path_exclude_check check; path_exclude_check_init(&check, &dir); if (!seen) seen = find_pathspecs_matching_against_index(pathspec); for (i = 0; pathspec[i]; i++) { if (!seen[i] && pathspec[i][0] && !file_exists(pathspec[i])) { if (ignore_missing) { int dtype = DT_UNKNOWN; if (is_path_excluded(&check, pathspec[i], -1, &dtype)) dir_add_ignored(&dir, pathspec[i], strlen(pathspec[i])); } else die(_("pathspec '%s' did not match any files"), pathspec[i]); } } free(seen); path_exclude_check_clear(&check); } plug_bulk_checkin(); exit_status |= add_files_to_cache(prefix, pathspec, flags); if (add_new_files) exit_status |= add_files(&dir, flags); unplug_bulk_checkin(); finish: if (active_cache_changed) { if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(&lock_file)) die(_("Unable to write new index file")); } return exit_status; }
int cmd_clone(int argc, const char **argv, const char *prefix) { int is_bundle = 0, is_local; struct stat buf; const char *repo_name, *repo, *work_tree, *git_dir; char *path, *dir; int dest_exists; const struct ref *refs, *remote_head; const struct ref *remote_head_points_at; const struct ref *our_head_points_at; struct ref *mapped_refs; const struct ref *ref; struct strbuf key = STRBUF_INIT, value = STRBUF_INIT; struct strbuf branch_top = STRBUF_INIT, reflog_msg = STRBUF_INIT; struct transport *transport = NULL; const char *src_ref_prefix = "refs/heads/"; struct remote *remote; int err = 0, complete_refs_before_fetch = 1; struct refspec *refspec; const char *fetch_pattern; junk_pid = getpid(); packet_trace_identity("clone"); argc = parse_options(argc, argv, prefix, builtin_clone_options, builtin_clone_usage, 0); if (argc > 2) usage_msg_opt(_("Too many arguments."), builtin_clone_usage, builtin_clone_options); if (argc == 0) usage_msg_opt(_("You must specify a repository to clone."), builtin_clone_usage, builtin_clone_options); if (option_single_branch == -1) option_single_branch = option_depth ? 1 : 0; if (option_mirror) option_bare = 1; if (option_bare) { if (option_origin) die(_("--bare and --origin %s options are incompatible."), option_origin); if (real_git_dir) die(_("--bare and --separate-git-dir are incompatible.")); option_no_checkout = 1; } if (!option_origin) option_origin = "origin"; repo_name = argv[0]; path = get_repo_path(repo_name, &is_bundle); if (path) repo = xstrdup(absolute_path(repo_name)); else if (!strchr(repo_name, ':')) die(_("repository '%s' does not exist"), repo_name); else repo = repo_name; is_local = option_local != 0 && path && !is_bundle; if (is_local && option_depth) warning(_("--depth is ignored in local clones; use file:// instead.")); if (argc == 2) dir = xstrdup(argv[1]); else dir = guess_dir_name(repo_name, is_bundle, option_bare); strip_trailing_slashes(dir); dest_exists = !stat(dir, &buf); if (dest_exists && !is_empty_dir(dir)) die(_("destination path '%s' already exists and is not " "an empty directory."), dir); strbuf_addf(&reflog_msg, "clone: from %s", repo); if (option_bare) work_tree = NULL; else { work_tree = getenv("GIT_WORK_TREE"); if (work_tree && !stat(work_tree, &buf)) die(_("working tree '%s' already exists."), work_tree); } if (option_bare || work_tree) git_dir = xstrdup(dir); else { work_tree = dir; git_dir = mkpathdup("%s/.git", dir); } if (!option_bare) { junk_work_tree = work_tree; if (safe_create_leading_directories_const(work_tree) < 0) die_errno(_("could not create leading directories of '%s'"), work_tree); if (!dest_exists && mkdir(work_tree, 0777)) die_errno(_("could not create work tree dir '%s'."), work_tree); set_git_work_tree(work_tree); } junk_git_dir = git_dir; atexit(remove_junk); sigchain_push_common(remove_junk_on_signal); if (safe_create_leading_directories_const(git_dir) < 0) die(_("could not create leading directories of '%s'"), git_dir); set_git_dir_init(git_dir, real_git_dir, 0); if (real_git_dir) { git_dir = real_git_dir; junk_git_dir = real_git_dir; } if (0 <= option_verbosity) { if (option_bare) printf(_("Cloning into bare repository '%s'...\n"), dir); else printf(_("Cloning into '%s'...\n"), dir); } init_db(option_template, INIT_DB_QUIET); write_config(&option_config); git_config(git_default_config, NULL); if (option_bare) { if (option_mirror) src_ref_prefix = "refs/"; strbuf_addstr(&branch_top, src_ref_prefix); git_config_set("core.bare", "true"); } else { strbuf_addf(&branch_top, "refs/remotes/%s/", option_origin); } strbuf_addf(&value, "+%s*:%s*", src_ref_prefix, branch_top.buf); strbuf_addf(&key, "remote.%s.url", option_origin); git_config_set(key.buf, repo); strbuf_reset(&key); if (option_reference.nr) setup_reference(); fetch_pattern = value.buf; refspec = parse_fetch_refspec(1, &fetch_pattern); strbuf_reset(&value); remote = remote_get(option_origin); transport = transport_get(remote, remote->url[0]); if (!is_local) { if (!transport->get_refs_list || !transport->fetch) die(_("Don't know how to clone %s"), transport->url); transport_set_option(transport, TRANS_OPT_KEEP, "yes"); if (option_depth) transport_set_option(transport, TRANS_OPT_DEPTH, option_depth); if (option_single_branch) transport_set_option(transport, TRANS_OPT_FOLLOWTAGS, "1"); transport_set_verbosity(transport, option_verbosity, option_progress); if (option_upload_pack) transport_set_option(transport, TRANS_OPT_UPLOADPACK, option_upload_pack); } refs = transport_get_remote_refs(transport); if (refs) { mapped_refs = wanted_peer_refs(refs, refspec); /* * transport_get_remote_refs() may return refs with null sha-1 * in mapped_refs (see struct transport->get_refs_list * comment). In that case we need fetch it early because * remote_head code below relies on it. * * for normal clones, transport_get_remote_refs() should * return reliable ref set, we can delay cloning until after * remote HEAD check. */ for (ref = refs; ref; ref = ref->next) if (is_null_sha1(ref->old_sha1)) { complete_refs_before_fetch = 0; break; } if (!is_local && !complete_refs_before_fetch) transport_fetch_refs(transport, mapped_refs); remote_head = find_ref_by_name(refs, "HEAD"); remote_head_points_at = guess_remote_head(remote_head, mapped_refs, 0); if (option_branch) { our_head_points_at = find_remote_branch(mapped_refs, option_branch); if (!our_head_points_at) die(_("Remote branch %s not found in upstream %s"), option_branch, option_origin); } else our_head_points_at = remote_head_points_at; } else { warning(_("You appear to have cloned an empty repository.")); mapped_refs = NULL; our_head_points_at = NULL; remote_head_points_at = NULL; remote_head = NULL; option_no_checkout = 1; if (!option_bare) install_branch_config(0, "master", option_origin, "refs/heads/master"); } write_refspec_config(src_ref_prefix, our_head_points_at, remote_head_points_at, &branch_top); if (is_local) clone_local(path, git_dir); else if (refs && complete_refs_before_fetch) transport_fetch_refs(transport, mapped_refs); update_remote_refs(refs, mapped_refs, remote_head_points_at, branch_top.buf, reflog_msg.buf); update_head(our_head_points_at, remote_head, reflog_msg.buf); transport_unlock_pack(transport); transport_disconnect(transport); junk_mode = JUNK_LEAVE_REPO; err = checkout(); strbuf_release(&reflog_msg); strbuf_release(&branch_top); strbuf_release(&key); strbuf_release(&value); junk_mode = JUNK_LEAVE_ALL; return err; }
int cmd_receive_pack(int argc, const char **argv, const char *prefix) { int advertise_refs = 0; int stateless_rpc = 0; int i; char *dir = NULL; struct command *commands; packet_trace_identity("receive-pack"); argv++; for (i = 1; i < argc; i++) { const char *arg = *argv++; if (*arg == '-') { if (!strcmp(arg, "--quiet")) { quiet = 1; continue; } if (!strcmp(arg, "--advertise-refs")) { advertise_refs = 1; continue; } if (!strcmp(arg, "--stateless-rpc")) { stateless_rpc = 1; continue; } if (!strcmp(arg, "--reject-thin-pack-for-testing")) { fix_thin = 0; continue; } usage(receive_pack_usage); } if (dir) usage(receive_pack_usage); dir = xstrdup(arg); } if (!dir) usage(receive_pack_usage); setup_path(); if (!enter_repo(dir, 0)) die("'%s' does not appear to be a git repository", dir); if (is_repository_shallow()) die("attempt to push into a shallow repository"); git_config(receive_pack_config, NULL); if (0 <= transfer_unpack_limit) unpack_limit = transfer_unpack_limit; else if (0 <= receive_unpack_limit) unpack_limit = receive_unpack_limit; if (advertise_refs || !stateless_rpc) { write_head_info(); } if (advertise_refs) return 0; if ((commands = read_head_info()) != NULL) { const char *unpack_status = NULL; if (!delete_only(commands)) unpack_status = unpack_with_sideband(); execute_commands(commands, unpack_status); if (pack_lockfile) unlink_or_warn(pack_lockfile); if (report_status) report(commands, unpack_status); run_receive_hook(commands, "post-receive", 1); run_update_post_hook(commands); if (auto_gc) { const char *argv_gc_auto[] = { "gc", "--auto", "--quiet", NULL, }; int opt = RUN_GIT_CMD | RUN_COMMAND_STDOUT_TO_STDERR; run_command_v_opt(argv_gc_auto, opt); } if (auto_update_server_info) update_server_info(0); } if (use_sideband) packet_flush(1); return 0; }
int cmd_reset(int argc, const char **argv, const char *prefix) { int reset_type = NONE, update_ref_status = 0, quiet = 0; int patch_mode = 0, unborn; const char *rev; unsigned char sha1[20]; const char **pathspec = NULL; const struct option options[] = { OPT__QUIET(&quiet, N_("be quiet, only report errors")), OPT_SET_INT(0, "mixed", &reset_type, N_("reset HEAD and index"), MIXED), OPT_SET_INT(0, "soft", &reset_type, N_("reset only HEAD"), SOFT), OPT_SET_INT(0, "hard", &reset_type, N_("reset HEAD, index and working tree"), HARD), OPT_SET_INT(0, "merge", &reset_type, N_("reset HEAD, index and working tree"), MERGE), OPT_SET_INT(0, "keep", &reset_type, N_("reset HEAD but keep local changes"), KEEP), OPT_BOOLEAN('p', "patch", &patch_mode, N_("select hunks interactively")), OPT_END() }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, git_reset_usage, PARSE_OPT_KEEP_DASHDASH); pathspec = parse_args(argv, prefix, &rev); unborn = !strcmp(rev, "HEAD") && get_sha1("HEAD", sha1); if (unborn) { /* reset on unborn branch: treat as reset to empty tree */ hashcpy(sha1, EMPTY_TREE_SHA1_BIN); } else if (!pathspec) { struct commit *commit; if (get_sha1_committish(rev, sha1)) die(_("Failed to resolve '%s' as a valid revision."), rev); commit = lookup_commit_reference(sha1); if (!commit) die(_("Could not parse object '%s'."), rev); hashcpy(sha1, commit->object.sha1); } else { struct tree *tree; if (get_sha1_treeish(rev, sha1)) die(_("Failed to resolve '%s' as a valid tree."), rev); tree = parse_tree_indirect(sha1); if (!tree) die(_("Could not parse object '%s'."), rev); hashcpy(sha1, tree->object.sha1); } if (patch_mode) { if (reset_type != NONE) die(_("--patch is incompatible with --{hard,mixed,soft}")); return run_add_interactive(sha1_to_hex(sha1), "--patch=reset", pathspec); } /* git reset tree [--] paths... can be used to * load chosen paths from the tree into the index without * affecting the working tree nor HEAD. */ if (pathspec) { if (reset_type == MIXED) warning(_("--mixed with paths is deprecated; use 'git reset -- <paths>' instead.")); else if (reset_type != NONE) die(_("Cannot do %s reset with paths."), _(reset_type_names[reset_type])); } if (reset_type == NONE) reset_type = MIXED; /* by default */ if (reset_type != SOFT && reset_type != MIXED) setup_work_tree(); if (reset_type == MIXED && is_bare_repository()) die(_("%s reset is not allowed in a bare repository"), _(reset_type_names[reset_type])); /* Soft reset does not touch the index file nor the working tree * at all, but requires them in a good order. Other resets reset * the index file to the tree object we are switching to. */ if (reset_type == SOFT || reset_type == KEEP) die_if_unmerged_cache(reset_type); if (reset_type != SOFT) { struct lock_file *lock = xcalloc(1, sizeof(struct lock_file)); int newfd = hold_locked_index(lock, 1); if (reset_type == MIXED) { if (read_from_tree(pathspec, sha1)) return 1; } else { int err = reset_index(sha1, reset_type, quiet); if (reset_type == KEEP && !err) err = reset_index(sha1, MIXED, quiet); if (err) die(_("Could not reset index file to revision '%s'."), rev); } if (reset_type == MIXED) { /* Report what has not been updated. */ int flags = quiet ? REFRESH_QUIET : REFRESH_IN_PORCELAIN; refresh_index(&the_index, flags, NULL, NULL, _("Unstaged changes after reset:")); } if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(lock)) die(_("Could not write new index file.")); } if (!pathspec && !unborn) { /* Any resets without paths update HEAD to the head being * switched to, saving the previous head in ORIG_HEAD before. */ update_ref_status = update_refs(rev, sha1); if (reset_type == HARD && !update_ref_status && !quiet) print_new_head_line(lookup_commit_reference(sha1)); } if (!pathspec) remove_branch_state(); return update_ref_status; }
int cmd_pull(int argc, const char **argv, const char *prefix) { const char *repo, **refspecs; struct sha1_array merge_heads = SHA1_ARRAY_INIT; unsigned char orig_head[GIT_SHA1_RAWSZ], curr_head[GIT_SHA1_RAWSZ]; unsigned char rebase_fork_point[GIT_SHA1_RAWSZ]; if (!getenv("GIT_REFLOG_ACTION")) set_reflog_message(argc, argv); argc = parse_options(argc, argv, prefix, pull_options, pull_usage, 0); parse_repo_refspecs(argc, argv, &repo, &refspecs); if (!opt_ff) opt_ff = xstrdup_or_null(config_get_ff()); if (opt_rebase < 0) opt_rebase = config_get_rebase(); git_config(git_default_config, NULL); if (read_cache_unmerged()) die_resolve_conflict("Pull"); if (file_exists(git_path("MERGE_HEAD"))) die_conclude_merge(); if (get_sha1("HEAD", orig_head)) hashclr(orig_head); if (opt_rebase) { int autostash = 0; if (is_null_sha1(orig_head) && !is_cache_unborn()) die(_("Updating an unborn branch with changes added to the index.")); git_config_get_bool("rebase.autostash", &autostash); if (!autostash) die_on_unclean_work_tree(prefix); if (get_rebase_fork_point(rebase_fork_point, repo, *refspecs)) hashclr(rebase_fork_point); } if (run_fetch(repo, refspecs)) return 1; if (opt_dry_run) return 0; if (get_sha1("HEAD", curr_head)) hashclr(curr_head); if (!is_null_sha1(orig_head) && !is_null_sha1(curr_head) && hashcmp(orig_head, curr_head)) { /* * The fetch involved updating the current branch. * * The working tree and the index file are still based on * orig_head commit, but we are merging into curr_head. * Update the working tree to match curr_head. */ warning(_("fetch updated the current branch head.\n" "fast-forwarding your working tree from\n" "commit %s."), sha1_to_hex(orig_head)); if (checkout_fast_forward(orig_head, curr_head, 0)) die(_("Cannot fast-forward your working tree.\n" "After making sure that you saved anything precious from\n" "$ git diff %s\n" "output, run\n" "$ git reset --hard\n" "to recover."), sha1_to_hex(orig_head)); } get_merge_heads(&merge_heads); if (!merge_heads.nr) die_no_merge_candidates(repo, refspecs); if (is_null_sha1(orig_head)) { if (merge_heads.nr > 1) die(_("Cannot merge multiple branches into empty head.")); return pull_into_void(*merge_heads.sha1, curr_head); } else if (opt_rebase) { if (merge_heads.nr > 1) die(_("Cannot rebase onto multiple branches.")); return run_rebase(curr_head, *merge_heads.sha1, rebase_fork_point); } else return run_merge(); }
int cmd_mv(int argc, const char **argv, const char *prefix) { int i, newfd, gitmodules_modified = 0; int verbose = 0, show_only = 0, force = 0, ignore_errors = 0; struct option builtin_mv_options[] = { OPT__VERBOSE(&verbose, N_("be verbose")), OPT__DRY_RUN(&show_only, N_("dry run")), OPT__FORCE(&force, N_("force move/rename even if target exists")), OPT_BOOL('k', NULL, &ignore_errors, N_("skip move/rename errors")), OPT_END(), }; const char **source, **destination, **dest_path, **submodule_gitfile; enum update_mode { BOTH = 0, WORKING_DIRECTORY, INDEX } *modes; struct stat st; struct string_list src_for_dst = STRING_LIST_INIT_NODUP; gitmodules_config(); git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, builtin_mv_options, builtin_mv_usage, 0); if (--argc < 1) usage_with_options(builtin_mv_usage, builtin_mv_options); newfd = hold_locked_index(&lock_file, 1); if (read_cache() < 0) die(_("index file corrupt")); source = internal_copy_pathspec(prefix, argv, argc, 0); modes = xcalloc(argc, sizeof(enum update_mode)); /* * Keep trailing slash, needed to let * "git mv file no-such-dir/" error out. */ dest_path = internal_copy_pathspec(prefix, argv + argc, 1, KEEP_TRAILING_SLASH); submodule_gitfile = xcalloc(argc, sizeof(char *)); if (dest_path[0][0] == '\0') /* special case: "." was normalized to "" */ destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME); else if (!lstat(dest_path[0], &st) && S_ISDIR(st.st_mode)) { dest_path[0] = add_slash(dest_path[0]); destination = internal_copy_pathspec(dest_path[0], argv, argc, DUP_BASENAME); } else { if (argc != 1) die("destination '%s' is not a directory", dest_path[0]); destination = dest_path; } /* Checking */ for (i = 0; i < argc; i++) { const char *src = source[i], *dst = destination[i]; int length, src_is_dir; const char *bad = NULL; if (show_only) printf(_("Checking rename of '%s' to '%s'\n"), src, dst); length = strlen(src); if (lstat(src, &st) < 0) bad = _("bad source"); else if (!strncmp(src, dst, length) && (dst[length] == 0 || dst[length] == '/')) { bad = _("can not move directory into itself"); } else if ((src_is_dir = S_ISDIR(st.st_mode)) && lstat(dst, &st) == 0) bad = _("cannot move directory over file"); else if (src_is_dir) { int first = cache_name_pos(src, length); if (first >= 0) { struct strbuf submodule_dotgit = STRBUF_INIT; if (!S_ISGITLINK(active_cache[first]->ce_mode)) die (_("Huh? Directory %s is in index and no submodule?"), src); if (!is_staging_gitmodules_ok()) die (_("Please, stage your changes to .gitmodules or stash them to proceed")); strbuf_addf(&submodule_dotgit, "%s/.git", src); submodule_gitfile[i] = read_gitfile(submodule_dotgit.buf); if (submodule_gitfile[i]) submodule_gitfile[i] = xstrdup(submodule_gitfile[i]); else submodule_gitfile[i] = SUBMODULE_WITH_GITDIR; strbuf_release(&submodule_dotgit); } else { const char *src_w_slash = add_slash(src); int last, len_w_slash = length + 1; modes[i] = WORKING_DIRECTORY; first = cache_name_pos(src_w_slash, len_w_slash); if (first >= 0) die (_("Huh? %.*s is in index?"), len_w_slash, src_w_slash); first = -1 - first; for (last = first; last < active_nr; last++) { const char *path = active_cache[last]->name; if (strncmp(path, src_w_slash, len_w_slash)) break; } free((char *)src_w_slash); if (last - first < 1) bad = _("source directory is empty"); else { int j, dst_len; if (last - first > 0) { source = xrealloc(source, (argc + last - first) * sizeof(char *)); destination = xrealloc(destination, (argc + last - first) * sizeof(char *)); modes = xrealloc(modes, (argc + last - first) * sizeof(enum update_mode)); } dst = add_slash(dst); dst_len = strlen(dst); for (j = 0; j < last - first; j++) { const char *path = active_cache[first + j]->name; source[argc + j] = path; destination[argc + j] = prefix_path(dst, dst_len, path + length + 1); modes[argc + j] = INDEX; } argc += last - first; } } } else if (cache_name_pos(src, length) < 0) bad = _("not under version control"); else if (lstat(dst, &st) == 0) { bad = _("destination exists"); if (force) { /* * only files can overwrite each other: * check both source and destination */ if (S_ISREG(st.st_mode) || S_ISLNK(st.st_mode)) { if (verbose) warning(_("overwriting '%s'"), dst); bad = NULL; } else bad = _("Cannot overwrite"); } } else if (string_list_has_string(&src_for_dst, dst)) bad = _("multiple sources for the same target"); else if (is_dir_sep(dst[strlen(dst) - 1])) bad = _("destination directory does not exist"); else string_list_insert(&src_for_dst, dst); if (bad) { if (ignore_errors) { if (--argc > 0) { memmove(source + i, source + i + 1, (argc - i) * sizeof(char *)); memmove(destination + i, destination + i + 1, (argc - i) * sizeof(char *)); i--; } } else die (_("%s, source=%s, destination=%s"), bad, src, dst); } } for (i = 0; i < argc; i++) { const char *src = source[i], *dst = destination[i]; enum update_mode mode = modes[i]; int pos; if (show_only || verbose) printf(_("Renaming %s to %s\n"), src, dst); if (!show_only && mode != INDEX) { if (rename(src, dst) < 0 && !ignore_errors) die_errno (_("renaming '%s' failed"), src); if (submodule_gitfile[i]) { if (submodule_gitfile[i] != SUBMODULE_WITH_GITDIR) connect_work_tree_and_git_dir(dst, submodule_gitfile[i]); if (!update_path_in_gitmodules(src, dst)) gitmodules_modified = 1; } } if (mode == WORKING_DIRECTORY) continue; pos = cache_name_pos(src, strlen(src)); assert(pos >= 0); if (!show_only) rename_cache_entry_at(pos, dst); } if (gitmodules_modified) stage_updated_gitmodules(); if (active_cache_changed) { if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(&lock_file)) die(_("Unable to write new index file")); } return 0; }
void http_init(struct remote *remote, const char *url, int proactive_auth) { char *low_speed_limit; char *low_speed_time; char *normalized_url; struct urlmatch_config config = { STRING_LIST_INIT_DUP }; config.section = "http"; config.key = NULL; config.collect_fn = http_options; config.cascade_fn = git_default_config; config.cb = NULL; http_is_verbose = 0; normalized_url = url_normalize(url, &config.url); git_config(urlmatch_config_entry, &config); free(normalized_url); if (curl_global_init(CURL_GLOBAL_ALL) != CURLE_OK) die("curl_global_init failed"); http_proactive_auth = proactive_auth; if (remote && remote->http_proxy) curl_http_proxy = xstrdup(remote->http_proxy); pragma_header = curl_slist_append(pragma_header, "Pragma: no-cache"); no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); #ifdef USE_CURL_MULTI { char *http_max_requests = getenv("GIT_HTTP_MAX_REQUESTS"); if (http_max_requests != NULL) max_requests = atoi(http_max_requests); } curlm = curl_multi_init(); if (!curlm) die("curl_multi_init failed"); #endif if (getenv("GIT_SSL_NO_VERIFY")) curl_ssl_verify = 0; set_from_env(&ssl_cert, "GIT_SSL_CERT"); #if LIBCURL_VERSION_NUM >= 0x070903 set_from_env(&ssl_key, "GIT_SSL_KEY"); #endif #if LIBCURL_VERSION_NUM >= 0x070908 set_from_env(&ssl_capath, "GIT_SSL_CAPATH"); #endif set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO"); set_from_env(&user_agent, "GIT_HTTP_USER_AGENT"); low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT"); if (low_speed_limit != NULL) curl_low_speed_limit = strtol(low_speed_limit, NULL, 10); low_speed_time = getenv("GIT_HTTP_LOW_SPEED_TIME"); if (low_speed_time != NULL) curl_low_speed_time = strtol(low_speed_time, NULL, 10); if (curl_ssl_verify == -1) curl_ssl_verify = 1; curl_session_count = 0; #ifdef USE_CURL_MULTI if (max_requests < 1) max_requests = DEFAULT_MAX_REQUESTS; #endif if (getenv("GIT_CURL_FTP_NO_EPSV")) curl_ftp_no_epsv = 1; if (url) { credential_from_url(&http_auth, url); if (!ssl_cert_password_required && getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") && starts_with(url, "https://")) ssl_cert_password_required = 1; } #ifndef NO_CURL_EASY_DUPHANDLE curl_default = get_curl_handle(); #endif }
int main(int argc, char **argv) { char *method = getenv("REQUEST_METHOD"); char *dir; struct service_cmd *cmd = NULL; char *cmd_arg = NULL; int i; git_setup_gettext(); git_extract_argv0_path(argv[0]); set_die_routine(die_webcgi); if (!method) die("No REQUEST_METHOD from server"); if (!strcmp(method, "HEAD")) method = "GET"; dir = getdir(); for (i = 0; i < ARRAY_SIZE(services); i++) { struct service_cmd *c = &services[i]; regex_t re; regmatch_t out[1]; if (regcomp(&re, c->pattern, REG_EXTENDED)) die("Bogus regex in service table: %s", c->pattern); if (!regexec(&re, dir, 1, out, 0)) { size_t n; if (strcmp(method, c->method)) { const char *proto = getenv("SERVER_PROTOCOL"); if (proto && !strcmp(proto, "HTTP/1.1")) http_status(405, "Method Not Allowed"); else http_status(400, "Bad Request"); hdr_nocache(); end_headers(); return 0; } cmd = c; n = out[0].rm_eo - out[0].rm_so; cmd_arg = xmalloc(n); memcpy(cmd_arg, dir + out[0].rm_so + 1, n-1); cmd_arg[n-1] = '\0'; dir[out[0].rm_so] = 0; break; } regfree(&re); } if (!cmd) not_found("Request not supported: '%s'", dir); setup_path(); if (!enter_repo(dir, 0)) not_found("Not a git repository: '%s'", dir); if (!getenv("GIT_HTTP_EXPORT_ALL") && access("git-daemon-export-ok", F_OK) ) not_found("Repository not exported: '%s'", dir); git_config(http_config, NULL); cmd->imp(cmd_arg); return 0; }
void http_init(struct remote *remote, const char *url, int proactive_auth) { char *low_speed_limit; char *low_speed_time; http_is_verbose = 0; git_config(http_options, NULL); curl_global_init(CURL_GLOBAL_ALL); http_proactive_auth = proactive_auth; if (remote && remote->http_proxy) curl_http_proxy = xstrdup(remote->http_proxy); pragma_header = curl_slist_append(pragma_header, "Pragma: no-cache"); no_pragma_header = curl_slist_append(no_pragma_header, "Pragma:"); #ifdef USE_CURL_MULTI { char *http_max_requests = getenv("GIT_HTTP_MAX_REQUESTS"); if (http_max_requests != NULL) max_requests = atoi(http_max_requests); } curlm = curl_multi_init(); if (curlm == NULL) { fprintf(stderr, "Error creating curl multi handle.\n"); exit(1); } #endif if (getenv("GIT_SSL_NO_VERIFY")) curl_ssl_verify = 0; set_from_env(&ssl_cert, "GIT_SSL_CERT"); #if LIBCURL_VERSION_NUM >= 0x070903 set_from_env(&ssl_key, "GIT_SSL_KEY"); #endif #if LIBCURL_VERSION_NUM >= 0x070908 set_from_env(&ssl_capath, "GIT_SSL_CAPATH"); #endif set_from_env(&ssl_cainfo, "GIT_SSL_CAINFO"); set_from_env(&user_agent, "GIT_HTTP_USER_AGENT"); low_speed_limit = getenv("GIT_HTTP_LOW_SPEED_LIMIT"); if (low_speed_limit != NULL) curl_low_speed_limit = strtol(low_speed_limit, NULL, 10); low_speed_time = getenv("GIT_HTTP_LOW_SPEED_TIME"); if (low_speed_time != NULL) curl_low_speed_time = strtol(low_speed_time, NULL, 10); if (curl_ssl_verify == -1) curl_ssl_verify = 1; curl_session_count = 0; #ifdef USE_CURL_MULTI if (max_requests < 1) max_requests = DEFAULT_MAX_REQUESTS; #endif if (getenv("GIT_CURL_FTP_NO_EPSV")) curl_ftp_no_epsv = 1; if (url) { credential_from_url(&http_auth, url); if (!ssl_cert_password_required && getenv("GIT_SSL_CERT_PASSWORD_PROTECTED") && !prefixcmp(url, "https://")) ssl_cert_password_required = 1; } #ifndef NO_CURL_EASY_DUPHANDLE curl_default = get_curl_handle(); #endif }
int cmd_show(int argc, const char **argv, const char *prefix) { struct rev_info rev; struct object_array_entry *objects; int i, count, ret = 0; git_config(git_log_config, NULL); if (diff_use_color_default == -1) diff_use_color_default = git_use_color_default; init_revisions(&rev, prefix); rev.diff = 1; rev.combine_merges = 1; rev.dense_combined_merges = 1; rev.always_show_header = 1; rev.ignore_merges = 0; rev.no_walk = 1; cmd_log_init(argc, argv, prefix, &rev); count = rev.pending.nr; objects = rev.pending.objects; for (i = 0; i < count && !ret; i++) { struct object *o = objects[i].item; const char *name = objects[i].name; switch (o->type) { case OBJ_BLOB: ret = show_object(o->sha1, 0, NULL); break; case OBJ_TAG: { struct tag *t = (struct tag *)o; printf("%stag %s%s\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), t->tag, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); ret = show_object(o->sha1, 1, &rev); if (ret) break; o = parse_object(t->tagged->sha1); if (!o) ret = error("Could not read object %s", sha1_to_hex(t->tagged->sha1)); objects[i].item = o; i--; break; } case OBJ_TREE: printf("%stree %s%s\n\n", diff_get_color_opt(&rev.diffopt, DIFF_COMMIT), name, diff_get_color_opt(&rev.diffopt, DIFF_RESET)); read_tree_recursive((struct tree *)o, "", 0, 0, NULL, show_tree_object, NULL); break; case OBJ_COMMIT: rev.pending.nr = rev.pending.alloc = 0; rev.pending.objects = NULL; add_object_array(o, name, &rev.pending); ret = cmd_log_walk(&rev); break; default: ret = error("Unknown type: %d", o->type); } } free(objects); return ret; }
int cmd_read_tree(int argc, const char **argv, const char *unused_prefix) { int i, newfd, stage = 0; unsigned char sha1[20]; struct tree_desc t[MAX_UNPACK_TREES]; struct unpack_trees_options opts; int prefix_set = 0; const struct option read_tree_options[] = { { OPTION_CALLBACK, 0, "index-output", NULL, "FILE", "write resulting index to <FILE>", PARSE_OPT_NONEG, index_output_cb }, OPT__VERBOSE(&opts.verbose_update), OPT_GROUP("Merging"), OPT_SET_INT('m', NULL, &opts.merge, "perform a merge in addition to a read", 1), OPT_SET_INT(0, "trivial", &opts.trivial_merges_only, "3-way merge if no file level merging required", 1), OPT_SET_INT(0, "aggressive", &opts.aggressive, "3-way merge in presence of adds and removes", 1), OPT_SET_INT(0, "reset", &opts.reset, "same as -m, but discard unmerged entries", 1), { OPTION_STRING, 0, "prefix", &opts.prefix, "<subdirectory>/", "read the tree into the index under <subdirectory>/", PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP }, OPT_SET_INT('u', NULL, &opts.update, "update working tree with merge result", 1), { OPTION_CALLBACK, 0, "exclude-per-directory", &opts, "gitignore", "allow explicitly ignored files to be overwritten", PARSE_OPT_NONEG, exclude_per_directory_cb }, OPT_SET_INT('i', NULL, &opts.index_only, "don't check the working tree after merging", 1), OPT_SET_INT(0, "no-sparse-checkout", &opts.skip_sparse_checkout, "skip applying sparse checkout filter", 1), OPT_SET_INT(0, "debug-unpack", &opts.debug_unpack, "debug unpack-trees", 1), OPT_END() }; memset(&opts, 0, sizeof(opts)); opts.head_idx = -1; opts.src_index = &the_index; opts.dst_index = &the_index; git_config(git_default_config, NULL); argc = parse_options(argc, argv, unused_prefix, read_tree_options, read_tree_usage, 0); newfd = hold_locked_index(&lock_file, 1); prefix_set = opts.prefix ? 1 : 0; if (1 < opts.merge + opts.reset + prefix_set) die("Which one? -m, --reset, or --prefix?"); if (opts.reset || opts.merge || opts.prefix) { if (read_cache_unmerged() && (opts.prefix || opts.merge)) die("You need to resolve your current index first"); stage = opts.merge = 1; } resolve_undo_clear(); for (i = 0; i < argc; i++) { const char *arg = argv[i]; if (get_sha1(arg, sha1)) die("Not a valid object name %s", arg); if (list_tree(sha1) < 0) die("failed to unpack tree object %s", arg); stage++; } if (1 < opts.index_only + opts.update) die("-u and -i at the same time makes no sense"); if ((opts.update||opts.index_only) && !opts.merge) die("%s is meaningless without -m, --reset, or --prefix", opts.update ? "-u" : "-i"); if ((opts.dir && !opts.update)) die("--exclude-per-directory is meaningless unless -u"); if (opts.merge && !opts.index_only) setup_work_tree(); if (opts.merge) { if (stage < 2) die("just how do you expect me to merge %d trees?", stage-1); switch (stage - 1) { case 1: opts.fn = opts.prefix ? bind_merge : oneway_merge; break; case 2: opts.fn = twoway_merge; opts.initial_checkout = is_cache_unborn(); break; case 3: default: opts.fn = threeway_merge; break; } if (stage - 1 >= 3) opts.head_idx = stage - 2; else opts.head_idx = 1; } if (opts.debug_unpack) opts.fn = debug_merge; cache_tree_free(&active_cache_tree); for (i = 0; i < nr_trees; i++) { struct tree *tree = trees[i]; parse_tree(tree); init_tree_desc(t+i, tree->buffer, tree->size); } if (unpack_trees(nr_trees, t, &opts)) return 128; if (opts.debug_unpack) return 0; /* do not write the index out */ /* * When reading only one tree (either the most basic form, * "-m ent" or "--reset ent" form), we can obtain a fully * valid cache-tree because the index must match exactly * what came from the tree. */ if (nr_trees == 1 && !opts.prefix) prime_cache_tree(&active_cache_tree, trees[0]); if (write_cache(newfd, active_cache, active_nr) || commit_locked_index(&lock_file)) die("unable to write new index file"); return 0; }
int cmd_format_patch(int argc, const char **argv, const char *prefix) { struct commit *commit; struct commit **list = NULL; struct rev_info rev; int nr = 0, total, i, j; int use_stdout = 0; int start_number = -1; int keep_subject = 0; int numbered_files = 0; /* _just_ numbers */ int subject_prefix = 0; int ignore_if_in_upstream = 0; int cover_letter = 0; int boundary_count = 0; int no_binary_diff = 0; struct commit *origin = NULL, *head = NULL; const char *in_reply_to = NULL; struct patch_ids ids; char *add_signoff = NULL; struct strbuf buf = STRBUF_INIT; git_config(git_format_config, NULL); init_revisions(&rev, prefix); rev.commit_format = CMIT_FMT_EMAIL; rev.verbose_header = 1; rev.diff = 1; rev.combine_merges = 0; rev.ignore_merges = 1; DIFF_OPT_SET(&rev.diffopt, RECURSIVE); rev.subject_prefix = fmt_patch_subject_prefix; if (default_attach) { rev.mime_boundary = default_attach; rev.no_inline = 1; } /* * Parse the arguments before setup_revisions(), or something * like "git format-patch -o a123 HEAD^.." may fail; a123 is * possibly a valid SHA1. */ for (i = 1, j = 1; i < argc; i++) { if (!strcmp(argv[i], "--stdout")) use_stdout = 1; else if (!strcmp(argv[i], "-n") || !strcmp(argv[i], "--numbered")) numbered = 1; else if (!strcmp(argv[i], "-N") || !strcmp(argv[i], "--no-numbered")) { numbered = 0; auto_number = 0; } else if (!prefixcmp(argv[i], "--start-number=")) start_number = strtol(argv[i] + 15, NULL, 10); else if (!strcmp(argv[i], "--numbered-files")) numbered_files = 1; else if (!strcmp(argv[i], "--start-number")) { i++; if (i == argc) die("Need a number for --start-number"); start_number = strtol(argv[i], NULL, 10); } else if (!prefixcmp(argv[i], "--cc=")) { ALLOC_GROW(extra_cc, extra_cc_nr + 1, extra_cc_alloc); extra_cc[extra_cc_nr++] = xstrdup(argv[i] + 5); } else if (!strcmp(argv[i], "-k") || !strcmp(argv[i], "--keep-subject")) { keep_subject = 1; rev.total = -1; } else if (!strcmp(argv[i], "--output-directory") || !strcmp(argv[i], "-o")) { i++; if (argc <= i) die("Which directory?"); if (output_directory) die("Two output directories?"); output_directory = argv[i]; } else if (!strcmp(argv[i], "--signoff") || !strcmp(argv[i], "-s")) { do_signoff = 1; } else if (!strcmp(argv[i], "--attach")) { rev.mime_boundary = git_version_string; rev.no_inline = 1; } else if (!prefixcmp(argv[i], "--attach=")) { rev.mime_boundary = argv[i] + 9; rev.no_inline = 1; } else if (!strcmp(argv[i], "--no-attach")) { rev.mime_boundary = NULL; rev.no_inline = 0; } else if (!strcmp(argv[i], "--inline")) { rev.mime_boundary = git_version_string; rev.no_inline = 0; } else if (!prefixcmp(argv[i], "--inline=")) { rev.mime_boundary = argv[i] + 9; rev.no_inline = 0; } else if (!strcmp(argv[i], "--ignore-if-in-upstream")) ignore_if_in_upstream = 1; else if (!strcmp(argv[i], "--thread") || !strcmp(argv[i], "--thread=shallow")) thread = THREAD_SHALLOW; else if (!strcmp(argv[i], "--thread=deep")) thread = THREAD_DEEP; else if (!strcmp(argv[i], "--no-thread")) thread = 0; else if (!prefixcmp(argv[i], "--in-reply-to=")) in_reply_to = argv[i] + 14; else if (!strcmp(argv[i], "--in-reply-to")) { i++; if (i == argc) die("Need a Message-Id for --in-reply-to"); in_reply_to = argv[i]; } else if (!prefixcmp(argv[i], "--subject-prefix=")) { subject_prefix = 1; rev.subject_prefix = argv[i] + 17; } else if (!prefixcmp(argv[i], "--suffix=")) fmt_patch_suffix = argv[i] + 9; else if (!strcmp(argv[i], "--cover-letter")) cover_letter = 1; else if (!strcmp(argv[i], "--no-binary")) no_binary_diff = 1; else if (!prefixcmp(argv[i], "--add-header=")) add_header(argv[i] + 13); else argv[j++] = argv[i]; } argc = j; if (do_signoff) { const char *committer; const char *endpos; committer = git_committer_info(IDENT_ERROR_ON_NO_NAME); endpos = strchr(committer, '>'); if (!endpos) die("bogus committer info %s", committer); add_signoff = xmemdupz(committer, endpos - committer + 1); } for (i = 0; i < extra_hdr_nr; i++) { strbuf_addstr(&buf, extra_hdr[i]); strbuf_addch(&buf, '\n'); } if (extra_to_nr) strbuf_addstr(&buf, "To: "); for (i = 0; i < extra_to_nr; i++) { if (i) strbuf_addstr(&buf, " "); strbuf_addstr(&buf, extra_to[i]); if (i + 1 < extra_to_nr) strbuf_addch(&buf, ','); strbuf_addch(&buf, '\n'); } if (extra_cc_nr) strbuf_addstr(&buf, "Cc: "); for (i = 0; i < extra_cc_nr; i++) { if (i) strbuf_addstr(&buf, " "); strbuf_addstr(&buf, extra_cc[i]); if (i + 1 < extra_cc_nr) strbuf_addch(&buf, ','); strbuf_addch(&buf, '\n'); } rev.extra_headers = strbuf_detach(&buf, 0); if (start_number < 0) start_number = 1; if (numbered && keep_subject) die ("-n and -k are mutually exclusive."); if (keep_subject && subject_prefix) die ("--subject-prefix and -k are mutually exclusive."); argc = setup_revisions(argc, argv, &rev, "HEAD"); if (argc > 1) die ("unrecognized argument: %s", argv[1]); if (!rev.diffopt.output_format || rev.diffopt.output_format == DIFF_FORMAT_PATCH) rev.diffopt.output_format = DIFF_FORMAT_DIFFSTAT | DIFF_FORMAT_SUMMARY | DIFF_FORMAT_PATCH; if (!DIFF_OPT_TST(&rev.diffopt, TEXT) && !no_binary_diff) DIFF_OPT_SET(&rev.diffopt, BINARY); if (!use_stdout) output_directory = set_outdir(prefix, output_directory); if (output_directory) { if (use_stdout) die("standard output, or directory, which one?"); if (mkdir(output_directory, 0777) < 0 && errno != EEXIST) die("Could not create directory %s", output_directory); } if (rev.pending.nr == 1) { if (rev.max_count < 0 && !rev.show_root_diff) { /* * This is traditional behaviour of "git format-patch * origin" that prepares what the origin side still * does not have. */ rev.pending.objects[0].item->flags |= UNINTERESTING; add_head_to_pending(&rev); } /* * Otherwise, it is "format-patch -22 HEAD", and/or * "format-patch --root HEAD". The user wants * get_revision() to do the usual traversal. */ } /* * We cannot move this anywhere earlier because we do want to * know if --root was given explicitly from the comand line. */ rev.show_root_diff = 1; if (cover_letter) { /* remember the range */ int i; for (i = 0; i < rev.pending.nr; i++) { struct object *o = rev.pending.objects[i].item; if (!(o->flags & UNINTERESTING)) head = (struct commit *)o; } /* We can't generate a cover letter without any patches */ if (!head) return 0; } if (ignore_if_in_upstream) get_patch_ids(&rev, &ids, prefix); if (!use_stdout) realstdout = xfdopen(xdup(1), "w"); if (prepare_revision_walk(&rev)) die("revision walk setup failed"); rev.boundary = 1; while ((commit = get_revision(&rev)) != NULL) { if (commit->object.flags & BOUNDARY) { boundary_count++; origin = (boundary_count == 1) ? commit : NULL; continue; } /* ignore merges */ if (commit->parents && commit->parents->next) continue; if (ignore_if_in_upstream && has_commit_patch_id(commit, &ids)) continue; nr++; list = xrealloc(list, nr * sizeof(list[0])); list[nr - 1] = commit; } total = nr; if (!keep_subject && auto_number && total > 1) numbered = 1; if (numbered) rev.total = total + start_number - 1; if (in_reply_to || thread || cover_letter) rev.ref_message_ids = xcalloc(1, sizeof(struct string_list)); if (in_reply_to) { const char *msgid = clean_message_id(in_reply_to); string_list_append(msgid, rev.ref_message_ids); } rev.numbered_files = numbered_files; rev.patch_suffix = fmt_patch_suffix; if (cover_letter) { if (thread) gen_message_id(&rev, "cover"); make_cover_letter(&rev, use_stdout, numbered, numbered_files, origin, nr, list, head); total++; start_number--; } rev.add_signoff = add_signoff; while (0 <= --nr) { int shown; commit = list[nr]; rev.nr = total - nr + (start_number - 1); /* Make the second and subsequent mails replies to the first */ if (thread) { /* Have we already had a message ID? */ if (rev.message_id) { /* * For deep threading: make every mail * a reply to the previous one, no * matter what other options are set. * * For shallow threading: * * Without --cover-letter and * --in-reply-to, make every mail a * reply to the one before. * * With --in-reply-to but no * --cover-letter, make every mail a * reply to the <reply-to>. * * With --cover-letter, make every * mail but the cover letter a reply * to the cover letter. The cover * letter is a reply to the * --in-reply-to, if specified. */ if (thread == THREAD_SHALLOW && rev.ref_message_ids->nr > 0 && (!cover_letter || rev.nr > 1)) free(rev.message_id); else string_list_append(rev.message_id, rev.ref_message_ids); } gen_message_id(&rev, sha1_to_hex(commit->object.sha1)); } if (!use_stdout && reopen_stdout(numbered_files ? NULL : commit, &rev)) die("Failed to create output files"); shown = log_tree_commit(&rev, commit); free(commit->buffer); commit->buffer = NULL; /* We put one extra blank line between formatted * patches and this flag is used by log-tree code * to see if it needs to emit a LF before showing * the log; when using one file per patch, we do * not want the extra blank line. */ if (!use_stdout) rev.shown_one = 0; if (shown) { if (rev.mime_boundary) printf("\n--%s%s--\n\n\n", mime_boundary_leader, rev.mime_boundary); else printf("-- \n%s\n\n", git_version_string); } if (!use_stdout) fclose(stdout); } free(list); if (ignore_if_in_upstream) free_patch_ids(&ids); return 0; }
int cmd_describe(int argc, const char **argv, const char *prefix) { int contains = 0; struct option options[] = { OPT_BOOL(0, "contains", &contains, N_("find the tag that comes after the commit")), OPT_BOOL(0, "debug", &debug, N_("debug search strategy on stderr")), OPT_BOOL(0, "all", &all, N_("use any ref")), OPT_BOOL(0, "tags", &tags, N_("use any tag, even unannotated")), OPT_BOOL(0, "long", &longformat, N_("always use long format")), OPT_BOOL(0, "first-parent", &first_parent, N_("only follow first parent")), OPT__ABBREV(&abbrev), OPT_SET_INT(0, "exact-match", &max_candidates, N_("only output exact matches"), 0), OPT_INTEGER(0, "candidates", &max_candidates, N_("consider <n> most recent tags (default: 10)")), OPT_STRING(0, "match", &pattern, N_("pattern"), N_("only consider tags matching <pattern>")), OPT_BOOL(0, "always", &always, N_("show abbreviated commit object as fallback")), {OPTION_STRING, 0, "dirty", &dirty, N_("mark"), N_("append <mark> on dirty working tree (default: \"-dirty\")"), PARSE_OPT_OPTARG, NULL, (intptr_t) "-dirty"}, OPT_END(), }; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, describe_usage, 0); if (abbrev < 0) abbrev = DEFAULT_ABBREV; if (max_candidates < 0) max_candidates = 0; else if (max_candidates > MAX_TAGS) max_candidates = MAX_TAGS; save_commit_buffer = 0; if (longformat && abbrev == 0) die(_("--long is incompatible with --abbrev=0")); if (contains) { struct argv_array args; argv_array_init(&args); argv_array_pushl(&args, "name-rev", "--peel-tag", "--name-only", "--no-undefined", NULL); if (always) argv_array_push(&args, "--always"); if (!all) { argv_array_push(&args, "--tags"); if (pattern) argv_array_pushf(&args, "--refs=refs/tags/%s", pattern); } while (*argv) { argv_array_push(&args, *argv); argv++; } return cmd_name_rev(args.argc, args.argv, prefix); } hashmap_init(&names, (hashmap_cmp_fn) commit_name_cmp, 0); for_each_rawref(get_name, NULL); if (!names.size && !always) die(_("No names found, cannot describe anything.")); if (argc == 0) { if (dirty) { static struct lock_file index_lock; int fd; read_cache_preload(NULL); refresh_index(&the_index, REFRESH_QUIET|REFRESH_UNMERGED, NULL, NULL, NULL); fd = hold_locked_index(&index_lock, 0); if (0 <= fd) update_index_if_able(&the_index, &index_lock); if (!cmd_diff_index(ARRAY_SIZE(diff_index_args) - 1, diff_index_args, prefix)) dirty = NULL; } describe("HEAD", 1); } else if (dirty) { die(_("--dirty is incompatible with commit-ishes")); } else { while (argc-- > 0) describe(*argv++, argc == 0); } return 0; }
int cmd_commit_tree(int argc, const char **argv, const char *prefix) { int i, got_tree = 0; struct commit_list *parents = NULL; unsigned char tree_sha1[20]; unsigned char commit_sha1[20]; struct strbuf buffer = STRBUF_INIT; git_config(git_default_config, NULL); if (argc < 2 || !strcmp(argv[1], "-h")) usage(commit_tree_usage); for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "-p")) { unsigned char sha1[20]; if (argc <= ++i) usage(commit_tree_usage); if (get_sha1(argv[i], sha1)) die("Not a valid object name %s", argv[i]); assert_sha1_type(sha1, OBJ_COMMIT); new_parent(lookup_commit(sha1), &parents); continue; } if (!strcmp(arg, "-m")) { if (argc <= ++i) usage(commit_tree_usage); if (buffer.len) strbuf_addch(&buffer, '\n'); strbuf_addstr(&buffer, argv[i]); strbuf_complete_line(&buffer); continue; } if (!strcmp(arg, "-F")) { int fd; if (argc <= ++i) usage(commit_tree_usage); if (buffer.len) strbuf_addch(&buffer, '\n'); if (!strcmp(argv[i], "-")) fd = 0; else { fd = open(argv[i], O_RDONLY); if (fd < 0) die_errno("git commit-tree: failed to open '%s'", argv[i]); } if (strbuf_read(&buffer, fd, 0) < 0) die_errno("git commit-tree: failed to read '%s'", argv[i]); if (fd && close(fd)) die_errno("git commit-tree: failed to close '%s'", argv[i]); strbuf_complete_line(&buffer); continue; } if (get_sha1(arg, tree_sha1)) die("Not a valid object name %s", arg); if (got_tree) die("Cannot give more than one trees"); got_tree = 1; } if (!buffer.len) { if (strbuf_read(&buffer, 0, 0) < 0) die_errno("git commit-tree: failed to read"); } if (commit_tree(&buffer, tree_sha1, parents, commit_sha1, NULL)) { strbuf_release(&buffer); return 1; } printf("%s\n", sha1_to_hex(commit_sha1)); strbuf_release(&buffer); return 0; }
int cmd_tag(int argc, const char **argv, const char *prefix) { struct strbuf buf = STRBUF_INIT; struct strbuf ref = STRBUF_INIT; unsigned char object[20], prev[20]; const char *object_ref, *tag; struct create_tag_options opt; char *cleanup_arg = NULL; int create_reflog = 0; int annotate = 0, force = 0; int cmdmode = 0, create_tag_object = 0; const char *msgfile = NULL, *keyid = NULL; struct msg_arg msg = { 0, STRBUF_INIT }; struct ref_transaction *transaction; struct strbuf err = STRBUF_INIT; struct ref_filter filter; static struct ref_sorting *sorting = NULL, **sorting_tail = &sorting; const char *format = NULL; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list tag names"), 'l'), { OPTION_INTEGER, 'n', NULL, &filter.lines, N_("n"), N_("print <n> lines of each tag message"), PARSE_OPT_OPTARG, NULL, 1 }, OPT_CMDMODE('d', "delete", &cmdmode, N_("delete tags"), 'd'), OPT_CMDMODE('v', "verify", &cmdmode, N_("verify tags"), 'v'), OPT_GROUP(N_("Tag creation options")), OPT_BOOL('a', "annotate", &annotate, N_("annotated tag, needs a message")), OPT_CALLBACK('m', "message", &msg, N_("message"), N_("tag message"), parse_msg_arg), OPT_FILENAME('F', "file", &msgfile, N_("read message from file")), OPT_BOOL('s', "sign", &opt.sign, N_("annotated and GPG-signed tag")), OPT_STRING(0, "cleanup", &cleanup_arg, N_("mode"), N_("how to strip spaces and #comments from message")), OPT_STRING('u', "local-user", &keyid, N_("key-id"), N_("use another key to sign the tag")), OPT__FORCE(&force, N_("replace the tag if exists")), OPT_BOOL(0, "create-reflog", &create_reflog, N_("create a reflog")), OPT_GROUP(N_("Tag listing options")), OPT_COLUMN(0, "column", &colopts, N_("show tag list in columns")), OPT_CONTAINS(&filter.with_commit, N_("print only tags that contain the commit")), OPT_WITH(&filter.with_commit, N_("print only tags that contain the commit")), OPT_MERGED(&filter, N_("print only tags that are merged")), OPT_NO_MERGED(&filter, N_("print only tags that are not merged")), OPT_CALLBACK(0 , "sort", sorting_tail, N_("key"), N_("field name to sort on"), &parse_opt_ref_sorting), { OPTION_CALLBACK, 0, "points-at", &filter.points_at, N_("object"), N_("print only tags of the object"), 0, parse_opt_object_name }, OPT_STRING( 0 , "format", &format, N_("format"), N_("format to use for the output")), OPT_END() }; git_config(git_tag_config, sorting_tail); memset(&opt, 0, sizeof(opt)); memset(&filter, 0, sizeof(filter)); filter.lines = -1; argc = parse_options(argc, argv, prefix, options, git_tag_usage, 0); if (keyid) { opt.sign = 1; set_signing_key(keyid); } create_tag_object = (opt.sign || annotate || msg.given || msgfile); if (argc == 0 && !cmdmode) cmdmode = 'l'; if ((create_tag_object || force) && (cmdmode != 0)) usage_with_options(git_tag_usage, options); finalize_colopts(&colopts, -1); if (cmdmode == 'l' && filter.lines != -1) { if (explicitly_enable_column(colopts)) die(_("--column and -n are incompatible")); colopts = 0; } if (!sorting) sorting = ref_default_sorting(); if (cmdmode == 'l') { int ret; if (column_active(colopts)) { struct column_options copts; memset(&copts, 0, sizeof(copts)); copts.padding = 2; run_column_filter(colopts, &copts); } filter.name_patterns = argv; ret = list_tags(&filter, sorting, format); if (column_active(colopts)) stop_column_filter(); return ret; } if (filter.lines != -1) die(_("-n option is only allowed with -l.")); if (filter.with_commit) die(_("--contains option is only allowed with -l.")); if (filter.points_at.nr) die(_("--points-at option is only allowed with -l.")); if (filter.merge_commit) die(_("--merged and --no-merged option are only allowed with -l")); if (cmdmode == 'd') return for_each_tag_name(argv, delete_tag); if (cmdmode == 'v') return for_each_tag_name(argv, verify_tag); if (msg.given || msgfile) { if (msg.given && msgfile) die(_("only one -F or -m option is allowed.")); if (msg.given) strbuf_addbuf(&buf, &(msg.buf)); else { if (!strcmp(msgfile, "-")) { if (strbuf_read(&buf, 0, 1024) < 0) die_errno(_("cannot read '%s'"), msgfile); } else { if (strbuf_read_file(&buf, msgfile, 1024) < 0) die_errno(_("could not open or read '%s'"), msgfile); } } } tag = argv[0]; object_ref = argc == 2 ? argv[1] : "HEAD"; if (argc > 2) die(_("too many params")); if (get_sha1(object_ref, object)) die(_("Failed to resolve '%s' as a valid ref."), object_ref); if (strbuf_check_tag_ref(&ref, tag)) die(_("'%s' is not a valid tag name."), tag); if (read_ref(ref.buf, prev)) hashclr(prev); else if (!force) die(_("tag '%s' already exists"), tag); opt.message_given = msg.given || msgfile; if (!cleanup_arg || !strcmp(cleanup_arg, "strip")) opt.cleanup_mode = CLEANUP_ALL; else if (!strcmp(cleanup_arg, "verbatim")) opt.cleanup_mode = CLEANUP_NONE; else if (!strcmp(cleanup_arg, "whitespace")) opt.cleanup_mode = CLEANUP_SPACE; else die(_("Invalid cleanup mode %s"), cleanup_arg); if (create_tag_object) { if (force_sign_annotate && !annotate) opt.sign = 1; create_tag(object, tag, &buf, &opt, prev, object); } transaction = ref_transaction_begin(&err); if (!transaction || ref_transaction_update(transaction, ref.buf, object, prev, create_reflog ? REF_FORCE_CREATE_REFLOG : 0, NULL, &err) || ref_transaction_commit(transaction, &err)) die("%s", err.buf); ref_transaction_free(transaction); if (force && !is_null_sha1(prev) && hashcmp(prev, object)) printf(_("Updated tag '%s' (was %s)\n"), tag, find_unique_abbrev(prev, DEFAULT_ABBREV)); strbuf_release(&err); strbuf_release(&buf); strbuf_release(&ref); return 0; }
static int git_use_proxy(const char *host) { git_proxy_command = getenv("GIT_PROXY_COMMAND"); git_config(git_proxy_command_options, (void*)host); return (git_proxy_command && *git_proxy_command); }
int cmd_gc(int argc, const char **argv, const char *prefix) { int aggressive = 0; int auto_gc = 0; int quiet = 0; char buf[80]; struct option builtin_gc_options[] = { OPT__QUIET(&quiet), { OPTION_STRING, 0, "prune", &prune_expire, "date", "prune unreferenced objects", PARSE_OPT_OPTARG, NULL, (intptr_t)prune_expire }, OPT_BOOLEAN(0, "aggressive", &aggressive, "be more thorough (increased runtime)"), OPT_BOOLEAN(0, "auto", &auto_gc, "enable auto-gc mode"), OPT_END() }; git_config(gc_config, NULL); if (pack_refs < 0) pack_refs = !is_bare_repository(); argc = parse_options(argc, argv, prefix, builtin_gc_options, builtin_gc_usage, 0); if (argc > 0) usage_with_options(builtin_gc_usage, builtin_gc_options); if (aggressive) { append_option(argv_repack, "-f", MAX_ADD); append_option(argv_repack, "--depth=250", MAX_ADD); if (aggressive_window > 0) { sprintf(buf, "--window=%d", aggressive_window); append_option(argv_repack, buf, MAX_ADD); } } if (quiet) append_option(argv_repack, "-q", MAX_ADD); if (auto_gc) { /* * Auto-gc should be least intrusive as possible. */ if (!need_to_gc()) return 0; fprintf(stderr, "Auto packing the repository for optimum performance.%s\n", quiet ? "" : (" You may also\n" "run \"git gc\" manually. See " "\"git help gc\" for more information.")); } else append_option(argv_repack, prune_expire && !strcmp(prune_expire, "now") ? "-a" : "-A", MAX_ADD); if (pack_refs && run_command_v_opt(argv_pack_refs, RUN_GIT_CMD)) return error(FAILED_RUN, argv_pack_refs[0]); if (run_command_v_opt(argv_reflog, RUN_GIT_CMD)) return error(FAILED_RUN, argv_reflog[0]); if (run_command_v_opt(argv_repack, RUN_GIT_CMD)) return error(FAILED_RUN, argv_repack[0]); if (prune_expire) { argv_prune[2] = prune_expire; if (run_command_v_opt(argv_prune, RUN_GIT_CMD)) return error(FAILED_RUN, argv_prune[0]); } if (run_command_v_opt(argv_rerere, RUN_GIT_CMD)) return error(FAILED_RUN, argv_rerere[0]); if (auto_gc && too_many_loose_objects()) warning("There are too many unreachable loose objects; " "run 'git prune' to remove them."); return 0; }
int cmd_commit(int argc, const char **argv, const char *prefix) { struct strbuf sb = STRBUF_INIT; const char *index_file, *reflog_msg; char *nl, *p; unsigned char commit_sha1[20]; struct ref_lock *ref_lock; struct commit_list *parents = NULL, **pptr = &parents; struct stat statbuf; int allow_fast_forward = 1; struct wt_status s; wt_status_prepare(&s); git_config(git_commit_config, &s); in_merge = file_exists(git_path("MERGE_HEAD")); s.in_merge = in_merge; if (s.use_color == -1) s.use_color = git_use_color_default; argc = parse_and_validate_options(argc, argv, builtin_commit_usage, prefix, &s); if (dry_run) { if (diff_use_color_default == -1) diff_use_color_default = git_use_color_default; return dry_run_commit(argc, argv, prefix, &s); } index_file = prepare_index(argc, argv, prefix, 0); /* Set up everything for writing the commit object. This includes running hooks, writing the trees, and interacting with the user. */ if (!prepare_to_commit(index_file, prefix, &s)) { rollback_index_files(); return 1; } /* Determine parents */ if (initial_commit) { reflog_msg = "commit (initial)"; } else if (amend) { struct commit_list *c; struct commit *commit; reflog_msg = "commit (amend)"; commit = lookup_commit(head_sha1); if (!commit || parse_commit(commit)) die("could not parse HEAD commit"); for (c = commit->parents; c; c = c->next) pptr = &commit_list_insert(c->item, pptr)->next; } else if (in_merge) { struct strbuf m = STRBUF_INIT; FILE *fp; reflog_msg = "commit (merge)"; pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; fp = fopen(git_path("MERGE_HEAD"), "r"); if (fp == NULL) die_errno("could not open '%s' for reading", git_path("MERGE_HEAD")); while (strbuf_getline(&m, fp, '\n') != EOF) { unsigned char sha1[20]; if (get_sha1_hex(m.buf, sha1) < 0) die("Corrupt MERGE_HEAD file (%s)", m.buf); pptr = &commit_list_insert(lookup_commit(sha1), pptr)->next; } fclose(fp); strbuf_release(&m); if (!stat(git_path("MERGE_MODE"), &statbuf)) { if (strbuf_read_file(&sb, git_path("MERGE_MODE"), 0) < 0) die_errno("could not read MERGE_MODE"); if (!strcmp(sb.buf, "no-ff")) allow_fast_forward = 0; } if (allow_fast_forward) parents = reduce_heads(parents); } else { reflog_msg = "commit"; pptr = &commit_list_insert(lookup_commit(head_sha1), pptr)->next; } /* Finally, get the commit message */ strbuf_reset(&sb); if (strbuf_read_file(&sb, git_path(commit_editmsg), 0) < 0) { int saved_errno = errno; rollback_index_files(); die("could not read commit message: %s", strerror(saved_errno)); } /* Truncate the message just before the diff, if any. */ if (verbose) { p = strstr(sb.buf, "\ndiff --git "); if (p != NULL) strbuf_setlen(&sb, p - sb.buf + 1); } if (cleanup_mode != CLEANUP_NONE) stripspace(&sb, cleanup_mode == CLEANUP_ALL); if (message_is_empty(&sb)) { rollback_index_files(); fprintf(stderr, "Aborting commit due to empty commit message.\n"); exit(1); } if (commit_tree(sb.buf, active_cache_tree->sha1, parents, commit_sha1, fmt_ident(author_name, author_email, author_date, IDENT_ERROR_ON_NO_NAME))) { rollback_index_files(); die("failed to write commit object"); } ref_lock = lock_any_ref_for_update("HEAD", initial_commit ? NULL : head_sha1, 0); nl = strchr(sb.buf, '\n'); if (nl) strbuf_setlen(&sb, nl + 1 - sb.buf); else strbuf_addch(&sb, '\n'); strbuf_insert(&sb, 0, reflog_msg, strlen(reflog_msg)); strbuf_insert(&sb, strlen(reflog_msg), ": ", 2); if (!ref_lock) { rollback_index_files(); die("cannot lock HEAD ref"); } if (write_ref_sha1(ref_lock, commit_sha1, sb.buf) < 0) { rollback_index_files(); die("cannot update HEAD ref"); } unlink(git_path("MERGE_HEAD")); unlink(git_path("MERGE_MSG")); unlink(git_path("MERGE_MODE")); unlink(git_path("SQUASH_MSG")); if (commit_index_files()) die ("Repository has been updated, but unable to write\n" "new_index file. Check that disk is not full or quota is\n" "not exceeded, and then \"git reset HEAD\" to recover."); rerere(0); run_hook(get_index_file(), "post-commit", NULL); if (!quiet) print_summary(prefix, commit_sha1); return 0; }
int cmd_replace(int argc, const char **argv, const char *prefix) { int force = 0; int raw = 0; const char *format = NULL; enum { MODE_UNSPECIFIED = 0, MODE_LIST, MODE_DELETE, MODE_EDIT, MODE_GRAFT, MODE_CONVERT_GRAFT_FILE, MODE_REPLACE } cmdmode = MODE_UNSPECIFIED; struct option options[] = { OPT_CMDMODE('l', "list", &cmdmode, N_("list replace refs"), MODE_LIST), OPT_CMDMODE('d', "delete", &cmdmode, N_("delete replace refs"), MODE_DELETE), OPT_CMDMODE('e', "edit", &cmdmode, N_("edit existing object"), MODE_EDIT), OPT_CMDMODE('g', "graft", &cmdmode, N_("change a commit's parents"), MODE_GRAFT), OPT_CMDMODE(0, "convert-graft-file", &cmdmode, N_("convert existing graft file"), MODE_CONVERT_GRAFT_FILE), OPT_BOOL_F('f', "force", &force, N_("replace the ref if it exists"), PARSE_OPT_NOCOMPLETE), OPT_BOOL(0, "raw", &raw, N_("do not pretty-print contents for --edit")), OPT_STRING(0, "format", &format, N_("format"), N_("use this format")), OPT_END() }; read_replace_refs = 0; git_config(git_default_config, NULL); argc = parse_options(argc, argv, prefix, options, git_replace_usage, 0); if (!cmdmode) cmdmode = argc ? MODE_REPLACE : MODE_LIST; if (format && cmdmode != MODE_LIST) usage_msg_opt(_("--format cannot be used when not listing"), git_replace_usage, options); if (force && cmdmode != MODE_REPLACE && cmdmode != MODE_EDIT && cmdmode != MODE_GRAFT && cmdmode != MODE_CONVERT_GRAFT_FILE) usage_msg_opt(_("-f only makes sense when writing a replacement"), git_replace_usage, options); if (raw && cmdmode != MODE_EDIT) usage_msg_opt(_("--raw only makes sense with --edit"), git_replace_usage, options); switch (cmdmode) { case MODE_DELETE: if (argc < 1) usage_msg_opt(_("-d needs at least one argument"), git_replace_usage, options); return for_each_replace_name(argv, delete_replace_ref); case MODE_REPLACE: if (argc != 2) usage_msg_opt(_("bad number of arguments"), git_replace_usage, options); return replace_object(argv[0], argv[1], force); case MODE_EDIT: if (argc != 1) usage_msg_opt(_("-e needs exactly one argument"), git_replace_usage, options); return edit_and_replace(argv[0], force, raw); case MODE_GRAFT: if (argc < 1) usage_msg_opt(_("-g needs at least one argument"), git_replace_usage, options); return create_graft(argc, argv, force, 0); case MODE_CONVERT_GRAFT_FILE: if (argc != 0) usage_msg_opt(_("--convert-graft-file takes no argument"), git_replace_usage, options); return !!convert_graft_file(force); case MODE_LIST: if (argc > 1) usage_msg_opt(_("only one pattern can be given with -l"), git_replace_usage, options); return list_replace_refs(argv[0], format); default: BUG("invalid cmdmode %d", (int)cmdmode); } }
int cmd_diff(int argc, const char **argv, const char *prefix) { int i; struct rev_info rev; struct object_array ent = OBJECT_ARRAY_INIT; int blobs = 0, paths = 0; struct blobinfo blob[2]; int nongit = 0, no_index = 0; int result = 0; /* * We could get N tree-ish in the rev.pending_objects list. * Also there could be M blobs there, and P pathspecs. * * N=0, M=0: * cache vs files (diff-files) * N=0, M=2: * compare two random blobs. P must be zero. * N=0, M=1, P=1: * compare a blob with a working tree file. * * N=1, M=0: * tree vs cache (diff-index --cached) * * N=2, M=0: * tree vs tree (diff-tree) * * N=0, M=0, P=2: * compare two filesystem entities (aka --no-index). * * Other cases are errors. */ /* Were we asked to do --no-index explicitly? */ for (i = 1; i < argc; i++) { if (!strcmp(argv[i], "--")) { i++; break; } if (!strcmp(argv[i], "--no-index")) no_index = DIFF_NO_INDEX_EXPLICIT; if (argv[i][0] != '-') break; } if (!no_index) prefix = setup_git_directory_gently(&nongit); /* * Treat git diff with at least one path outside of the * repo the same as if the command would have been executed * outside of a git repository. In this case it behaves * the same way as "git diff --no-index <a> <b>", which acts * as a colourful "diff" replacement. */ if (nongit || ((argc == i + 2) && (!path_inside_repo(prefix, argv[i]) || !path_inside_repo(prefix, argv[i + 1])))) no_index = DIFF_NO_INDEX_IMPLICIT; if (!no_index) gitmodules_config(); git_config(git_diff_ui_config, NULL); init_revisions(&rev, prefix); if (no_index && argc != i + 2) { if (no_index == DIFF_NO_INDEX_IMPLICIT) { /* * There was no --no-index and there were not two * paths. It is possible that the user intended * to do an inside-repository operation. */ fprintf(stderr, "Not a git repository\n"); fprintf(stderr, "To compare two paths outside a working tree:\n"); } /* Give the usage message for non-repository usage and exit. */ usagef("git diff %s <path> <path>", no_index == DIFF_NO_INDEX_EXPLICIT ? "--no-index" : "[--no-index]"); } if (no_index) /* If this is a no-index diff, just run it and exit there. */ diff_no_index(&rev, argc, argv, prefix); /* Otherwise, we are doing the usual "git" diff */ rev.diffopt.skip_stat_unmatch = !!diff_auto_refresh_index; /* Scale to real terminal size and respect statGraphWidth config */ rev.diffopt.stat_width = -1; rev.diffopt.stat_graph_width = -1; /* Default to let external and textconv be used */ DIFF_OPT_SET(&rev.diffopt, ALLOW_EXTERNAL); DIFF_OPT_SET(&rev.diffopt, ALLOW_TEXTCONV); if (nongit) die(_("Not a git repository")); argc = setup_revisions(argc, argv, &rev, NULL); if (!rev.diffopt.output_format) { rev.diffopt.output_format = DIFF_FORMAT_PATCH; diff_setup_done(&rev.diffopt); } DIFF_OPT_SET(&rev.diffopt, RECURSIVE); setup_diff_pager(&rev.diffopt); /* * Do we have --cached and not have a pending object, then * default to HEAD by hand. Eek. */ if (!rev.pending.nr) { int i; for (i = 1; i < argc; i++) { const char *arg = argv[i]; if (!strcmp(arg, "--")) break; else if (!strcmp(arg, "--cached") || !strcmp(arg, "--staged")) { add_head_to_pending(&rev); if (!rev.pending.nr) { struct tree *tree; tree = lookup_tree(EMPTY_TREE_SHA1_BIN); add_pending_object(&rev, &tree->object, "HEAD"); } break; } } } for (i = 0; i < rev.pending.nr; i++) { struct object_array_entry *entry = &rev.pending.objects[i]; struct object *obj = entry->item; const char *name = entry->name; int flags = (obj->flags & UNINTERESTING); if (!obj->parsed) obj = parse_object(obj->sha1); obj = deref_tag(obj, NULL, 0); if (!obj) die(_("invalid object '%s' given."), name); if (obj->type == OBJ_COMMIT) obj = &((struct commit *)obj)->tree->object; if (obj->type == OBJ_TREE) { obj->flags |= flags; add_object_array(obj, name, &ent); } else if (obj->type == OBJ_BLOB) { if (2 <= blobs) die(_("more than two blobs given: '%s'"), name); hashcpy(blob[blobs].sha1, obj->sha1); blob[blobs].name = name; blob[blobs].mode = entry->mode; blobs++; } else { die(_("unhandled object '%s' given."), name); } } if (rev.prune_data.nr) paths += rev.prune_data.nr; /* * Now, do the arguments look reasonable? */ if (!ent.nr) { switch (blobs) { case 0: result = builtin_diff_files(&rev, argc, argv); break; case 1: if (paths != 1) usage(builtin_diff_usage); result = builtin_diff_b_f(&rev, argc, argv, blob); break; case 2: if (paths) usage(builtin_diff_usage); result = builtin_diff_blobs(&rev, argc, argv, blob); break; default: usage(builtin_diff_usage); } } else if (blobs) usage(builtin_diff_usage); else if (ent.nr == 1) result = builtin_diff_index(&rev, argc, argv); else if (ent.nr == 2) result = builtin_diff_tree(&rev, argc, argv, &ent.objects[0], &ent.objects[1]); else if (ent.objects[0].item->flags & UNINTERESTING) { /* * diff A...B where there is at least one merge base * between A and B. We have ent.objects[0] == * merge-base, ent.objects[ents-2] == A, and * ent.objects[ents-1] == B. Show diff between the * base and B. Note that we pick one merge base at * random if there are more than one. */ result = builtin_diff_tree(&rev, argc, argv, &ent.objects[0], &ent.objects[ent.nr-1]); } else result = builtin_diff_combined(&rev, argc, argv, ent.objects, ent.nr); result = diff_result_code(&rev.diffopt, result); if (1 < rev.diffopt.skip_stat_unmatch) refresh_index_quietly(); return result; }
int cmd_grep(int argc, const char **argv, const char *prefix) { int hit = 0; int cached = 0, untracked = 0, opt_exclude = -1; int seen_dashdash = 0; int external_grep_allowed__ignored; const char *show_in_pager = NULL, *default_pager = "dummy"; struct grep_opt opt; struct object_array list = OBJECT_ARRAY_INIT; const char **paths = NULL; struct pathspec pathspec; struct string_list path_list = STRING_LIST_INIT_NODUP; int i; int dummy; int use_index = 1; int pattern_type_arg = GREP_PATTERN_TYPE_UNSPECIFIED; struct option options[] = { OPT_BOOLEAN(0, "cached", &cached, N_("search in index instead of in the work tree")), OPT_NEGBIT(0, "no-index", &use_index, N_("find in contents not managed by git"), 1), OPT_BOOLEAN(0, "untracked", &untracked, N_("search in both tracked and untracked files")), OPT_SET_INT(0, "exclude-standard", &opt_exclude, N_("search also in ignored files"), 1), OPT_GROUP(""), OPT_BOOLEAN('v', "invert-match", &opt.invert, N_("show non-matching lines")), OPT_BOOLEAN('i', "ignore-case", &opt.ignore_case, N_("case insensitive matching")), OPT_BOOLEAN('w', "word-regexp", &opt.word_regexp, N_("match patterns only at word boundaries")), OPT_SET_INT('a', "text", &opt.binary, N_("process binary files as text"), GREP_BINARY_TEXT), OPT_SET_INT('I', NULL, &opt.binary, N_("don't match patterns in binary files"), GREP_BINARY_NOMATCH), { OPTION_INTEGER, 0, "max-depth", &opt.max_depth, N_("depth"), N_("descend at most <depth> levels"), PARSE_OPT_NONEG, NULL, 1 }, OPT_GROUP(""), OPT_SET_INT('E', "extended-regexp", &pattern_type_arg, N_("use extended POSIX regular expressions"), GREP_PATTERN_TYPE_ERE), OPT_SET_INT('G', "basic-regexp", &pattern_type_arg, N_("use basic POSIX regular expressions (default)"), GREP_PATTERN_TYPE_BRE), OPT_SET_INT('F', "fixed-strings", &pattern_type_arg, N_("interpret patterns as fixed strings"), GREP_PATTERN_TYPE_FIXED), OPT_SET_INT('P', "perl-regexp", &pattern_type_arg, N_("use Perl-compatible regular expressions"), GREP_PATTERN_TYPE_PCRE), OPT_GROUP(""), OPT_BOOLEAN('n', "line-number", &opt.linenum, N_("show line numbers")), OPT_NEGBIT('h', NULL, &opt.pathname, N_("don't show filenames"), 1), OPT_BIT('H', NULL, &opt.pathname, N_("show filenames"), 1), OPT_NEGBIT(0, "full-name", &opt.relative, N_("show filenames relative to top directory"), 1), OPT_BOOLEAN('l', "files-with-matches", &opt.name_only, N_("show only filenames instead of matching lines")), OPT_BOOLEAN(0, "name-only", &opt.name_only, N_("synonym for --files-with-matches")), OPT_BOOLEAN('L', "files-without-match", &opt.unmatch_name_only, N_("show only the names of files without match")), OPT_BOOLEAN('z', "null", &opt.null_following_name, N_("print NUL after filenames")), OPT_BOOLEAN('c', "count", &opt.count, N_("show the number of matches instead of matching lines")), OPT__COLOR(&opt.color, N_("highlight matches")), OPT_BOOLEAN(0, "break", &opt.file_break, N_("print empty line between matches from different files")), OPT_BOOLEAN(0, "heading", &opt.heading, N_("show filename only once above matches from same file")), OPT_GROUP(""), OPT_CALLBACK('C', "context", &opt, N_("n"), N_("show <n> context lines before and after matches"), context_callback), OPT_INTEGER('B', "before-context", &opt.pre_context, N_("show <n> context lines before matches")), OPT_INTEGER('A', "after-context", &opt.post_context, N_("show <n> context lines after matches")), OPT_NUMBER_CALLBACK(&opt, N_("shortcut for -C NUM"), context_callback), OPT_BOOLEAN('p', "show-function", &opt.funcname, N_("show a line with the function name before matches")), OPT_BOOLEAN('W', "function-context", &opt.funcbody, N_("show the surrounding function")), OPT_GROUP(""), OPT_CALLBACK('f', NULL, &opt, N_("file"), N_("read patterns from file"), file_callback), { OPTION_CALLBACK, 'e', NULL, &opt, N_("pattern"), N_("match <pattern>"), PARSE_OPT_NONEG, pattern_callback }, { OPTION_CALLBACK, 0, "and", &opt, NULL, N_("combine patterns specified with -e"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, and_callback }, OPT_BOOLEAN(0, "or", &dummy, ""), { OPTION_CALLBACK, 0, "not", &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG, not_callback }, { OPTION_CALLBACK, '(', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, open_callback }, { OPTION_CALLBACK, ')', NULL, &opt, NULL, "", PARSE_OPT_NOARG | PARSE_OPT_NONEG | PARSE_OPT_NODASH, close_callback }, OPT__QUIET(&opt.status_only, N_("indicate hit with exit status without output")), OPT_BOOLEAN(0, "all-match", &opt.all_match, N_("show only matches from files that match all patterns")), { OPTION_SET_INT, 0, "debug", &opt.debug, NULL, N_("show parse tree for grep expression"), PARSE_OPT_NOARG | PARSE_OPT_HIDDEN, NULL, 1 }, OPT_GROUP(""), { OPTION_STRING, 'O', "open-files-in-pager", &show_in_pager, N_("pager"), N_("show matching files in the pager"), PARSE_OPT_OPTARG, NULL, (intptr_t)default_pager }, OPT_BOOLEAN(0, "ext-grep", &external_grep_allowed__ignored, N_("allow calling of grep(1) (ignored by this build)")), { OPTION_CALLBACK, 0, "help-all", &options, NULL, N_("show usage"), PARSE_OPT_HIDDEN | PARSE_OPT_NOARG, help_callback }, OPT_END() }; /* * 'git grep -h', unlike 'git grep -h <pattern>', is a request * to show usage information and exit. */ if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(grep_usage, options); init_grep_defaults(); git_config(grep_cmd_config, NULL); grep_init(&opt, prefix); /* * If there is no -- then the paths must exist in the working * tree. If there is no explicit pattern specified with -e or * -f, we take the first unrecognized non option to be the * pattern, but then what follows it must be zero or more * valid refs up to the -- (if exists), and then existing * paths. If there is an explicit pattern, then the first * unrecognized non option is the beginning of the refs list * that continues up to the -- (if exists), and then paths. */ argc = parse_options(argc, argv, prefix, options, grep_usage, PARSE_OPT_KEEP_DASHDASH | PARSE_OPT_STOP_AT_NON_OPTION | PARSE_OPT_NO_INTERNAL_HELP); grep_commit_pattern_type(pattern_type_arg, &opt); if (use_index && !startup_info->have_repository) /* die the same way as if we did it at the beginning */ setup_git_directory(); /* * skip a -- separator; we know it cannot be * separating revisions from pathnames if * we haven't even had any patterns yet */ if (argc > 0 && !opt.pattern_list && !strcmp(argv[0], "--")) { argv++; argc--; } /* First unrecognized non-option token */ if (argc > 0 && !opt.pattern_list) { append_grep_pattern(&opt, argv[0], "command line", 0, GREP_PATTERN); argv++; argc--; } if (show_in_pager == default_pager) show_in_pager = git_pager(1); if (show_in_pager) { opt.color = 0; opt.name_only = 1; opt.null_following_name = 1; opt.output_priv = &path_list; opt.output = append_path; string_list_append(&path_list, show_in_pager); use_threads = 0; } if (!opt.pattern_list) die(_("no pattern given.")); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; compile_grep_patterns(&opt); /* Check revs and then paths */ for (i = 0; i < argc; i++) { const char *arg = argv[i]; unsigned char sha1[20]; /* Is it a rev? */ if (!get_sha1(arg, sha1)) { struct object *object = parse_object(sha1); if (!object) die(_("bad object %s"), arg); if (!seen_dashdash) verify_non_filename(prefix, arg); add_object_array(object, arg, &list); continue; } if (!strcmp(arg, "--")) { i++; seen_dashdash = 1; } break; } #ifndef NO_PTHREADS if (list.nr || cached || online_cpus() == 1) use_threads = 0; #else use_threads = 0; #endif #ifndef NO_PTHREADS if (use_threads) { if (!(opt.name_only || opt.unmatch_name_only || opt.count) && (opt.pre_context || opt.post_context || opt.file_break || opt.funcbody)) skip_first_line = 1; start_threads(&opt); } #endif /* The rest are paths */ if (!seen_dashdash) { int j; for (j = i; j < argc; j++) verify_filename(prefix, argv[j], j == i); } paths = get_pathspec(prefix, argv + i); init_pathspec(&pathspec, paths); pathspec.max_depth = opt.max_depth; pathspec.recursive = 1; if (show_in_pager && (cached || list.nr)) die(_("--open-files-in-pager only works on the worktree")); if (show_in_pager && opt.pattern_list && !opt.pattern_list->next) { const char *pager = path_list.items[0].string; int len = strlen(pager); if (len > 4 && is_dir_sep(pager[len - 5])) pager += len - 4; if (!strcmp("less", pager) || !strcmp("vi", pager)) { struct strbuf buf = STRBUF_INIT; strbuf_addf(&buf, "+/%s%s", strcmp("less", pager) ? "" : "*", opt.pattern_list->pattern); string_list_append(&path_list, buf.buf); strbuf_detach(&buf, NULL); } } if (!show_in_pager) setup_pager(); if (!use_index && (untracked || cached)) die(_("--cached or --untracked cannot be used with --no-index.")); if (!use_index || untracked) { int use_exclude = (opt_exclude < 0) ? use_index : !!opt_exclude; if (list.nr) die(_("--no-index or --untracked cannot be used with revs.")); hit = grep_directory(&opt, &pathspec, use_exclude); } else if (0 <= opt_exclude) { die(_("--[no-]exclude-standard cannot be used for tracked contents.")); } else if (!list.nr) { if (!cached) setup_work_tree(); hit = grep_cache(&opt, &pathspec, cached); } else { if (cached) die(_("both --cached and trees are given.")); hit = grep_objects(&opt, &pathspec, &list); } if (use_threads) hit |= wait_all(); if (hit && show_in_pager) run_pager(&opt, prefix); free_grep_patterns(&opt); return !hit; }
int cmd_update_index(int argc, const char **argv, const char *prefix) { int newfd, entries, has_errors = 0, nul_term_line = 0; enum uc_mode untracked_cache = UC_UNSPECIFIED; int read_from_stdin = 0; int prefix_length = prefix ? strlen(prefix) : 0; int preferred_index_format = 0; char set_executable_bit = 0; struct refresh_params refresh_args = {0, &has_errors}; int lock_error = 0; int split_index = -1; int force_write = 0; int fsmonitor = -1; struct lock_file lock_file = LOCK_INIT; struct parse_opt_ctx_t ctx; strbuf_getline_fn getline_fn; int parseopt_state = PARSE_OPT_UNKNOWN; struct option options[] = { OPT_BIT('q', NULL, &refresh_args.flags, N_("continue refresh even when index needs update"), REFRESH_QUIET), OPT_BIT(0, "ignore-submodules", &refresh_args.flags, N_("refresh: ignore submodules"), REFRESH_IGNORE_SUBMODULES), OPT_SET_INT(0, "add", &allow_add, N_("do not ignore new files"), 1), OPT_SET_INT(0, "replace", &allow_replace, N_("let files replace directories and vice-versa"), 1), OPT_SET_INT(0, "remove", &allow_remove, N_("notice files missing from worktree"), 1), OPT_BIT(0, "unmerged", &refresh_args.flags, N_("refresh even if index contains unmerged entries"), REFRESH_UNMERGED), {OPTION_CALLBACK, 0, "refresh", &refresh_args, NULL, N_("refresh stat information"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, refresh_callback}, {OPTION_CALLBACK, 0, "really-refresh", &refresh_args, NULL, N_("like --refresh, but ignore assume-unchanged setting"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, really_refresh_callback}, {OPTION_LOWLEVEL_CALLBACK, 0, "cacheinfo", NULL, N_("<mode>,<object>,<path>"), N_("add the specified entry to the index"), PARSE_OPT_NOARG | /* disallow --cacheinfo=<mode> form */ PARSE_OPT_NONEG | PARSE_OPT_LITERAL_ARGHELP, (parse_opt_cb *) cacheinfo_callback}, {OPTION_CALLBACK, 0, "chmod", &set_executable_bit, "(+|-)x", N_("override the executable bit of the listed files"), PARSE_OPT_NONEG, chmod_callback}, {OPTION_SET_INT, 0, "assume-unchanged", &mark_valid_only, NULL, N_("mark files as \"not changing\""), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG}, {OPTION_SET_INT, 0, "no-assume-unchanged", &mark_valid_only, NULL, N_("clear assumed-unchanged bit"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG}, {OPTION_SET_INT, 0, "skip-worktree", &mark_skip_worktree_only, NULL, N_("mark files as \"index-only\""), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG}, {OPTION_SET_INT, 0, "no-skip-worktree", &mark_skip_worktree_only, NULL, N_("clear skip-worktree bit"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG}, OPT_SET_INT(0, "info-only", &info_only, N_("add to index only; do not add content to object database"), 1), OPT_SET_INT(0, "force-remove", &force_remove, N_("remove named paths even if present in worktree"), 1), OPT_BOOL('z', NULL, &nul_term_line, N_("with --stdin: input lines are terminated by null bytes")), {OPTION_LOWLEVEL_CALLBACK, 0, "stdin", &read_from_stdin, NULL, N_("read list of paths to be updated from standard input"), PARSE_OPT_NONEG | PARSE_OPT_NOARG, (parse_opt_cb *) stdin_callback}, {OPTION_LOWLEVEL_CALLBACK, 0, "index-info", &nul_term_line, NULL, N_("add entries from standard input to the index"), PARSE_OPT_NONEG | PARSE_OPT_NOARG, (parse_opt_cb *) stdin_cacheinfo_callback}, {OPTION_LOWLEVEL_CALLBACK, 0, "unresolve", &has_errors, NULL, N_("repopulate stages #2 and #3 for the listed paths"), PARSE_OPT_NONEG | PARSE_OPT_NOARG, (parse_opt_cb *) unresolve_callback}, {OPTION_LOWLEVEL_CALLBACK, 'g', "again", &has_errors, NULL, N_("only update entries that differ from HEAD"), PARSE_OPT_NONEG | PARSE_OPT_NOARG, (parse_opt_cb *) reupdate_callback}, OPT_BIT(0, "ignore-missing", &refresh_args.flags, N_("ignore files missing from worktree"), REFRESH_IGNORE_MISSING), OPT_SET_INT(0, "verbose", &verbose, N_("report actions to standard output"), 1), {OPTION_CALLBACK, 0, "clear-resolve-undo", NULL, NULL, N_("(for porcelains) forget saved unresolved conflicts"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, resolve_undo_clear_callback}, OPT_INTEGER(0, "index-version", &preferred_index_format, N_("write index in this format")), OPT_BOOL(0, "split-index", &split_index, N_("enable or disable split index")), OPT_BOOL(0, "untracked-cache", &untracked_cache, N_("enable/disable untracked cache")), OPT_SET_INT(0, "test-untracked-cache", &untracked_cache, N_("test if the filesystem supports untracked cache"), UC_TEST), OPT_SET_INT(0, "force-untracked-cache", &untracked_cache, N_("enable untracked cache without testing the filesystem"), UC_FORCE), OPT_SET_INT(0, "force-write-index", &force_write, N_("write out the index even if is not flagged as changed"), 1), OPT_BOOL(0, "fsmonitor", &fsmonitor, N_("enable or disable file system monitor")), {OPTION_SET_INT, 0, "fsmonitor-valid", &mark_fsmonitor_only, NULL, N_("mark files as fsmonitor valid"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, MARK_FLAG}, {OPTION_SET_INT, 0, "no-fsmonitor-valid", &mark_fsmonitor_only, NULL, N_("clear fsmonitor valid bit"), PARSE_OPT_NOARG | PARSE_OPT_NONEG, NULL, UNMARK_FLAG}, OPT_END() }; if (argc == 2 && !strcmp(argv[1], "-h")) usage_with_options(update_index_usage, options); git_config(git_default_config, NULL); /* we will diagnose later if it turns out that we need to update it */ newfd = hold_locked_index(&lock_file, 0); if (newfd < 0) lock_error = errno; entries = read_cache(); if (entries < 0) die("cache corrupted"); /* * Custom copy of parse_options() because we want to handle * filename arguments as they come. */ parse_options_start(&ctx, argc, argv, prefix, options, PARSE_OPT_STOP_AT_NON_OPTION); while (ctx.argc) { if (parseopt_state != PARSE_OPT_DONE) parseopt_state = parse_options_step(&ctx, options, update_index_usage); if (!ctx.argc) break; switch (parseopt_state) { case PARSE_OPT_HELP: case PARSE_OPT_ERROR: exit(129); case PARSE_OPT_NON_OPTION: case PARSE_OPT_DONE: { const char *path = ctx.argv[0]; char *p; setup_work_tree(); p = prefix_path(prefix, prefix_length, path); update_one(p); if (set_executable_bit) chmod_path(set_executable_bit, p); free(p); ctx.argc--; ctx.argv++; break; } case PARSE_OPT_UNKNOWN: if (ctx.argv[0][1] == '-') error("unknown option '%s'", ctx.argv[0] + 2); else error("unknown switch '%c'", *ctx.opt); usage_with_options(update_index_usage, options); } } argc = parse_options_end(&ctx); getline_fn = nul_term_line ? strbuf_getline_nul : strbuf_getline_lf; if (preferred_index_format) { if (preferred_index_format < INDEX_FORMAT_LB || INDEX_FORMAT_UB < preferred_index_format) die("index-version %d not in range: %d..%d", preferred_index_format, INDEX_FORMAT_LB, INDEX_FORMAT_UB); if (the_index.version != preferred_index_format) active_cache_changed |= SOMETHING_CHANGED; the_index.version = preferred_index_format; } if (read_from_stdin) { struct strbuf buf = STRBUF_INIT; struct strbuf unquoted = STRBUF_INIT; setup_work_tree(); while (getline_fn(&buf, stdin) != EOF) { char *p; if (!nul_term_line && buf.buf[0] == '"') { strbuf_reset(&unquoted); if (unquote_c_style(&unquoted, buf.buf, NULL)) die("line is badly quoted"); strbuf_swap(&buf, &unquoted); } p = prefix_path(prefix, prefix_length, buf.buf); update_one(p); if (set_executable_bit) chmod_path(set_executable_bit, p); free(p); } strbuf_release(&unquoted); strbuf_release(&buf); } if (split_index > 0) { if (git_config_get_split_index() == 0) warning(_("core.splitIndex is set to false; " "remove or change it, if you really want to " "enable split index")); if (the_index.split_index) the_index.cache_changed |= SPLIT_INDEX_ORDERED; else add_split_index(&the_index); } else if (!split_index) { if (git_config_get_split_index() == 1) warning(_("core.splitIndex is set to true; " "remove or change it, if you really want to " "disable split index")); remove_split_index(&the_index); } switch (untracked_cache) { case UC_UNSPECIFIED: break; case UC_DISABLE: if (git_config_get_untracked_cache() == 1) warning(_("core.untrackedCache is set to true; " "remove or change it, if you really want to " "disable the untracked cache")); remove_untracked_cache(&the_index); report(_("Untracked cache disabled")); break; case UC_TEST: setup_work_tree(); return !test_if_untracked_cache_is_supported(); case UC_ENABLE: case UC_FORCE: if (git_config_get_untracked_cache() == 0) warning(_("core.untrackedCache is set to false; " "remove or change it, if you really want to " "enable the untracked cache")); add_untracked_cache(&the_index); report(_("Untracked cache enabled for '%s'"), get_git_work_tree()); break; default: BUG("bad untracked_cache value: %d", untracked_cache); } if (fsmonitor > 0) { if (git_config_get_fsmonitor() == 0) warning(_("core.fsmonitor is unset; " "set it if you really want to " "enable fsmonitor")); add_fsmonitor(&the_index); report(_("fsmonitor enabled")); } else if (!fsmonitor) { if (git_config_get_fsmonitor() == 1) warning(_("core.fsmonitor is set; " "remove it if you really want to " "disable fsmonitor")); remove_fsmonitor(&the_index); report(_("fsmonitor disabled")); } if (active_cache_changed || force_write) { if (newfd < 0) { if (refresh_args.flags & REFRESH_QUIET) exit(128); unable_to_lock_die(get_index_file(), lock_error); } if (write_locked_index(&the_index, &lock_file, COMMIT_LOCK)) die("Unable to write new index file"); } rollback_lock_file(&lock_file); return has_errors ? 1 : 0; }
int cmd_ls_tree(int argc, const char **argv, const char *prefix) { struct object_id oid; struct tree *tree; int i, full_tree = 0; const struct option ls_tree_options[] = { OPT_BIT('d', NULL, &ls_options, N_("only show trees"), LS_TREE_ONLY), OPT_BIT('r', NULL, &ls_options, N_("recurse into subtrees"), LS_RECURSIVE), OPT_BIT('t', NULL, &ls_options, N_("show trees when recursing"), LS_SHOW_TREES), OPT_SET_INT('z', NULL, &line_termination, N_("terminate entries with NUL byte"), 0), OPT_BIT('l', "long", &ls_options, N_("include object size"), LS_SHOW_SIZE), OPT_BIT(0, "name-only", &ls_options, N_("list only filenames"), LS_NAME_ONLY), OPT_BIT(0, "name-status", &ls_options, N_("list only filenames"), LS_NAME_ONLY), OPT_SET_INT(0, "full-name", &chomp_prefix, N_("use full path names"), 0), OPT_BOOL(0, "full-tree", &full_tree, N_("list entire tree; not just current directory " "(implies --full-name)")), OPT__ABBREV(&abbrev), OPT_END() }; git_config(git_default_config, NULL); ls_tree_prefix = prefix; if (prefix && *prefix) chomp_prefix = strlen(prefix); argc = parse_options(argc, argv, prefix, ls_tree_options, ls_tree_usage, 0); if (full_tree) { ls_tree_prefix = prefix = NULL; chomp_prefix = 0; } /* -d -r should imply -t, but -d by itself should not have to. */ if ( (LS_TREE_ONLY|LS_RECURSIVE) == ((LS_TREE_ONLY|LS_RECURSIVE) & ls_options)) ls_options |= LS_SHOW_TREES; if (argc < 1) usage_with_options(ls_tree_usage, ls_tree_options); if (get_oid(argv[0], &oid)) die("Not a valid object name %s", argv[0]); /* * show_recursive() rolls its own matching code and is * generally ignorant of 'struct pathspec'. The magic mask * cannot be lifted until it is converted to use * match_pathspec() or tree_entry_interesting() */ parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC & ~(PATHSPEC_FROMTOP | PATHSPEC_LITERAL), PATHSPEC_PREFER_CWD, prefix, argv + 1); for (i = 0; i < pathspec.nr; i++) pathspec.items[i].nowildcard_len = pathspec.items[i].len; pathspec.has_wildcard = 0; tree = parse_tree_indirect(&oid); if (!tree) die("not a tree object"); return !!read_tree_recursive(tree, "", 0, 0, &pathspec, show_tree, NULL); }
static int update_clone(int argc, const char **argv, const char *prefix) { const char *update = NULL; int max_jobs = -1; struct string_list_item *item; struct pathspec pathspec; struct submodule_update_clone suc = SUBMODULE_UPDATE_CLONE_INIT; struct option module_update_clone_options[] = { OPT_STRING(0, "prefix", &prefix, N_("path"), N_("path into the working tree")), OPT_STRING(0, "recursive-prefix", &suc.recursive_prefix, N_("path"), N_("path into the working tree, across nested " "submodule boundaries")), OPT_STRING(0, "update", &update, N_("string"), N_("rebase, merge, checkout or none")), OPT_STRING(0, "reference", &suc.reference, N_("repo"), N_("reference repository")), OPT_STRING(0, "depth", &suc.depth, "<depth>", N_("Create a shallow clone truncated to the " "specified number of revisions")), OPT_INTEGER('j', "jobs", &max_jobs, N_("parallel jobs")), OPT_BOOL(0, "recommend-shallow", &suc.recommend_shallow, N_("whether the initial clone should follow the shallow recommendation")), OPT__QUIET(&suc.quiet, N_("don't print cloning progress")), OPT_END() }; const char *const git_submodule_helper_usage[] = { N_("git submodule--helper update_clone [--prefix=<path>] [<path>...]"), NULL }; suc.prefix = prefix; argc = parse_options(argc, argv, prefix, module_update_clone_options, git_submodule_helper_usage, 0); if (update) if (parse_submodule_update_strategy(update, &suc.update) < 0) die(_("bad value for update parameter")); if (module_list_compute(argc, argv, prefix, &pathspec, &suc.list) < 0) return 1; if (pathspec.nr) suc.warn_if_uninitialized = 1; /* Overlay the parsed .gitmodules file with .git/config */ gitmodules_config(); git_config(submodule_config, NULL); if (max_jobs < 0) max_jobs = parallel_submodules(); run_processes_parallel(max_jobs, update_clone_get_next_task, update_clone_start_failure, update_clone_task_finished, &suc); /* * We saved the output and put it out all at once now. * That means: * - the listener does not have to interleave their (checkout) * work with our fetching. The writes involved in a * checkout involve more straightforward sequential I/O. * - the listener can avoid doing any work if fetching failed. */ if (suc.quickstop) return 1; for_each_string_list_item(item, &suc.projectlines) utf8_fprintf(stdout, "%s", item->string); return 0; }
int cmd_config(int argc, const char **argv, const char *prefix) { int nongit; char* value; const char *file = setup_git_directory_gently(&nongit); while (1 < argc) { if (!strcmp(argv[1], "--int")) type = T_INT; else if (!strcmp(argv[1], "--bool")) type = T_BOOL; else if (!strcmp(argv[1], "--bool-or-int")) type = T_BOOL_OR_INT; else if (!strcmp(argv[1], "--list") || !strcmp(argv[1], "-l")) { if (argc != 2) usage(git_config_set_usage); if (git_config(show_all_config) < 0 && file && errno) die("unable to read config file %s: %s", file, strerror(errno)); return 0; } else if (!strcmp(argv[1], "--global")) { char *home = getenv("HOME"); if (home) { char *user_config = xstrdup(mkpath("%s/.gitconfig", home)); setenv(CONFIG_ENVIRONMENT, user_config, 1); free(user_config); } else { die("$HOME not set"); } } else if (!strcmp(argv[1], "--system")) setenv(CONFIG_ENVIRONMENT, git_etc_gitconfig(), 1); else if (!strcmp(argv[1], "--file") || !strcmp(argv[1], "-f")) { if (argc < 3) usage(git_config_set_usage); if (!is_absolute_path(argv[2]) && file) file = prefix_filename(file, strlen(file), argv[2]); else file = argv[2]; setenv(CONFIG_ENVIRONMENT, file, 1); argc--; argv++; } else if (!strcmp(argv[1], "--null") || !strcmp(argv[1], "-z")) { term = '\0'; delim = '\n'; key_delim = '\n'; } else if (!strcmp(argv[1], "--rename-section")) { int ret; if (argc != 4) usage(git_config_set_usage); ret = git_config_rename_section(argv[2], argv[3]); if (ret < 0) return ret; if (ret == 0) { fprintf(stderr, "No such section!\n"); return 1; } return 0; } else if (!strcmp(argv[1], "--remove-section")) { int ret; if (argc != 3) usage(git_config_set_usage); ret = git_config_rename_section(argv[2], NULL); if (ret < 0) return ret; if (ret == 0) { fprintf(stderr, "No such section!\n"); return 1; } return 0; } else if (!strcmp(argv[1], "--get-color")) { return get_color(argc-2, argv+2); } else if (!strcmp(argv[1], "--get-colorbool")) { return get_colorbool(argc-2, argv+2); } else break; argc--; argv++; } switch (argc) { case 2: return get_value(argv[1], NULL); case 3: if (!strcmp(argv[1], "--unset")) return git_config_set(argv[2], NULL); else if (!strcmp(argv[1], "--unset-all")) return git_config_set_multivar(argv[2], NULL, NULL, 1); else if (!strcmp(argv[1], "--get")) return get_value(argv[2], NULL); else if (!strcmp(argv[1], "--get-all")) { do_all = 1; return get_value(argv[2], NULL); } else if (!strcmp(argv[1], "--get-regexp")) { show_keys = 1; use_key_regexp = 1; do_all = 1; return get_value(argv[2], NULL); } else { value = normalize_value(argv[1], argv[2]); return git_config_set(argv[1], value); } case 4: if (!strcmp(argv[1], "--unset")) return git_config_set_multivar(argv[2], NULL, argv[3], 0); else if (!strcmp(argv[1], "--unset-all")) return git_config_set_multivar(argv[2], NULL, argv[3], 1); else if (!strcmp(argv[1], "--get")) return get_value(argv[2], argv[3]); else if (!strcmp(argv[1], "--get-all")) { do_all = 1; return get_value(argv[2], argv[3]); } else if (!strcmp(argv[1], "--get-regexp")) { show_keys = 1; use_key_regexp = 1; do_all = 1; return get_value(argv[2], argv[3]); } else if (!strcmp(argv[1], "--add")) { value = normalize_value(argv[2], argv[3]); return git_config_set_multivar(argv[2], value, "^$", 0); } else if (!strcmp(argv[1], "--replace-all")) { value = normalize_value(argv[2], argv[3]); return git_config_set_multivar(argv[2], value, NULL, 1); } else { value = normalize_value(argv[1], argv[2]); return git_config_set_multivar(argv[1], value, argv[3], 0); } case 5: if (!strcmp(argv[1], "--replace-all")) { value = normalize_value(argv[2], argv[3]); return git_config_set_multivar(argv[2], value, argv[4], 1); } case 1: default: usage(git_config_set_usage); } return 0; }