diff options
Diffstat (limited to 'third_party/git/builtin/clean.c')
| -rw-r--r-- | third_party/git/builtin/clean.c | 1073 |
1 files changed, 0 insertions, 1073 deletions
diff --git a/third_party/git/builtin/clean.c b/third_party/git/builtin/clean.c deleted file mode 100644 index 687ab473c20c..000000000000 --- a/third_party/git/builtin/clean.c +++ /dev/null @@ -1,1073 +0,0 @@ -/* - * "git clean" builtin command - * - * Copyright (C) 2007 Shawn Bohrer - * - * Based on git-clean.sh by Pavel Roskin - */ - -#define USE_THE_INDEX_COMPATIBILITY_MACROS -#include "builtin.h" -#include "cache.h" -#include "config.h" -#include "dir.h" -#include "parse-options.h" -#include "string-list.h" -#include "quote.h" -#include "column.h" -#include "color.h" -#include "pathspec.h" -#include "help.h" -#include "prompt.h" - -static int force = -1; /* unset */ -static int interactive; -static struct string_list del_list = STRING_LIST_INIT_DUP; -static unsigned int colopts; - -static const char *const builtin_clean_usage[] = { - N_("git clean [-d] [-f] [-i] [-n] [-q] [-e <pattern>] [-x | -X] [--] <paths>..."), - NULL -}; - -static const char *msg_remove = N_("Removing %s\n"); -static const char *msg_would_remove = N_("Would remove %s\n"); -static const char *msg_skip_git_dir = N_("Skipping repository %s\n"); -static const char *msg_would_skip_git_dir = N_("Would skip repository %s\n"); -static const char *msg_warn_remove_failed = N_("failed to remove %s"); -static const char *msg_warn_lstat_failed = N_("could not lstat %s\n"); - -enum color_clean { - CLEAN_COLOR_RESET = 0, - CLEAN_COLOR_PLAIN = 1, - CLEAN_COLOR_PROMPT = 2, - CLEAN_COLOR_HEADER = 3, - CLEAN_COLOR_HELP = 4, - CLEAN_COLOR_ERROR = 5 -}; - -static const char *color_interactive_slots[] = { - [CLEAN_COLOR_ERROR] = "error", - [CLEAN_COLOR_HEADER] = "header", - [CLEAN_COLOR_HELP] = "help", - [CLEAN_COLOR_PLAIN] = "plain", - [CLEAN_COLOR_PROMPT] = "prompt", - [CLEAN_COLOR_RESET] = "reset", -}; - -static int clean_use_color = -1; -static char clean_colors[][COLOR_MAXLEN] = { - [CLEAN_COLOR_ERROR] = GIT_COLOR_BOLD_RED, - [CLEAN_COLOR_HEADER] = GIT_COLOR_BOLD, - [CLEAN_COLOR_HELP] = GIT_COLOR_BOLD_RED, - [CLEAN_COLOR_PLAIN] = GIT_COLOR_NORMAL, - [CLEAN_COLOR_PROMPT] = GIT_COLOR_BOLD_BLUE, - [CLEAN_COLOR_RESET] = GIT_COLOR_RESET, -}; - -#define MENU_OPTS_SINGLETON 01 -#define MENU_OPTS_IMMEDIATE 02 -#define MENU_OPTS_LIST_ONLY 04 - -struct menu_opts { - const char *header; - const char *prompt; - int flags; -}; - -#define MENU_RETURN_NO_LOOP 10 - -struct menu_item { - char hotkey; - const char *title; - int selected; - int (*fn)(void); -}; - -enum menu_stuff_type { - MENU_STUFF_TYPE_STRING_LIST = 1, - MENU_STUFF_TYPE_MENU_ITEM -}; - -struct menu_stuff { - enum menu_stuff_type type; - int nr; - void *stuff; -}; - -define_list_config_array(color_interactive_slots); - -static int git_clean_config(const char *var, const char *value, void *cb) -{ - const char *slot_name; - - if (starts_with(var, "column.")) - return git_column_config(var, value, "clean", &colopts); - - /* honors the color.interactive* config variables which also - applied in git-add--interactive and git-stash */ - if (!strcmp(var, "color.interactive")) { - clean_use_color = git_config_colorbool(var, value); - return 0; - } - if (skip_prefix(var, "color.interactive.", &slot_name)) { - int slot = LOOKUP_CONFIG(color_interactive_slots, slot_name); - if (slot < 0) - return 0; - if (!value) - return config_error_nonbool(var); - return color_parse(value, clean_colors[slot]); - } - - if (!strcmp(var, "clean.requireforce")) { - force = !git_config_bool(var, value); - return 0; - } - - /* inspect the color.ui config variable and others */ - return git_color_default_config(var, value, cb); -} - -static const char *clean_get_color(enum color_clean ix) -{ - if (want_color(clean_use_color)) - return clean_colors[ix]; - return ""; -} - -static void clean_print_color(enum color_clean ix) -{ - printf("%s", clean_get_color(ix)); -} - -static int exclude_cb(const struct option *opt, const char *arg, int unset) -{ - struct string_list *exclude_list = opt->value; - BUG_ON_OPT_NEG(unset); - string_list_append(exclude_list, arg); - return 0; -} - -static int remove_dirs(struct strbuf *path, const char *prefix, int force_flag, - int dry_run, int quiet, int *dir_gone) -{ - DIR *dir; - struct strbuf quoted = STRBUF_INIT; - struct dirent *e; - int res = 0, ret = 0, gone = 1, original_len = path->len, len; - struct string_list dels = STRING_LIST_INIT_DUP; - - *dir_gone = 1; - - if ((force_flag & REMOVE_DIR_KEEP_NESTED_GIT) && - is_nonbare_repository_dir(path)) { - if (!quiet) { - quote_path(path->buf, prefix, "ed, 0); - printf(dry_run ? _(msg_would_skip_git_dir) : _(msg_skip_git_dir), - quoted.buf); - } - - *dir_gone = 0; - goto out; - } - - dir = opendir(path->buf); - if (!dir) { - /* an empty dir could be removed even if it is unreadble */ - res = dry_run ? 0 : rmdir(path->buf); - if (res) { - int saved_errno = errno; - quote_path(path->buf, prefix, "ed, 0); - errno = saved_errno; - warning_errno(_(msg_warn_remove_failed), quoted.buf); - *dir_gone = 0; - } - ret = res; - goto out; - } - - strbuf_complete(path, '/'); - - len = path->len; - while ((e = readdir(dir)) != NULL) { - struct stat st; - if (is_dot_or_dotdot(e->d_name)) - continue; - - strbuf_setlen(path, len); - strbuf_addstr(path, e->d_name); - if (lstat(path->buf, &st)) - warning_errno(_(msg_warn_lstat_failed), path->buf); - else if (S_ISDIR(st.st_mode)) { - if (remove_dirs(path, prefix, force_flag, dry_run, quiet, &gone)) - ret = 1; - if (gone) { - quote_path(path->buf, prefix, "ed, 0); - string_list_append(&dels, quoted.buf); - } else - *dir_gone = 0; - continue; - } else { - res = dry_run ? 0 : unlink(path->buf); - if (!res) { - quote_path(path->buf, prefix, "ed, 0); - string_list_append(&dels, quoted.buf); - } else { - int saved_errno = errno; - quote_path(path->buf, prefix, "ed, 0); - errno = saved_errno; - warning_errno(_(msg_warn_remove_failed), quoted.buf); - *dir_gone = 0; - ret = 1; - } - continue; - } - - /* path too long, stat fails, or non-directory still exists */ - *dir_gone = 0; - ret = 1; - break; - } - closedir(dir); - - strbuf_setlen(path, original_len); - - if (*dir_gone) { - res = dry_run ? 0 : rmdir(path->buf); - if (!res) - *dir_gone = 1; - else { - int saved_errno = errno; - quote_path(path->buf, prefix, "ed, 0); - errno = saved_errno; - warning_errno(_(msg_warn_remove_failed), quoted.buf); - *dir_gone = 0; - ret = 1; - } - } - - if (!*dir_gone && !quiet) { - int i; - for (i = 0; i < dels.nr; i++) - printf(dry_run ? _(msg_would_remove) : _(msg_remove), dels.items[i].string); - } -out: - strbuf_release("ed); - string_list_clear(&dels, 0); - return ret; -} - -static void pretty_print_dels(void) -{ - struct string_list list = STRING_LIST_INIT_DUP; - struct string_list_item *item; - struct strbuf buf = STRBUF_INIT; - const char *qname; - struct column_options copts; - - for_each_string_list_item(item, &del_list) { - qname = quote_path(item->string, NULL, &buf, 0); - string_list_append(&list, qname); - } - - /* - * always enable column display, we only consult column.* - * about layout strategy and stuff - */ - colopts = (colopts & ~COL_ENABLE_MASK) | COL_ENABLED; - memset(&copts, 0, sizeof(copts)); - copts.indent = " "; - copts.padding = 2; - print_columns(&list, colopts, &copts); - strbuf_release(&buf); - string_list_clear(&list, 0); -} - -static void pretty_print_menus(struct string_list *menu_list) -{ - unsigned int local_colopts = 0; - struct column_options copts; - - local_colopts = COL_ENABLED | COL_ROW; - memset(&copts, 0, sizeof(copts)); - copts.indent = " "; - copts.padding = 2; - print_columns(menu_list, local_colopts, &copts); -} - -static void prompt_help_cmd(int singleton) -{ - clean_print_color(CLEAN_COLOR_HELP); - printf(singleton ? - _("Prompt help:\n" - "1 - select a numbered item\n" - "foo - select item based on unique prefix\n" - " - (empty) select nothing\n") : - _("Prompt help:\n" - "1 - select a single item\n" - "3-5 - select a range of items\n" - "2-3,6-9 - select multiple ranges\n" - "foo - select item based on unique prefix\n" - "-... - unselect specified items\n" - "* - choose all items\n" - " - (empty) finish selecting\n")); - clean_print_color(CLEAN_COLOR_RESET); -} - -/* - * display menu stuff with number prefix and hotkey highlight - */ -static void print_highlight_menu_stuff(struct menu_stuff *stuff, int **chosen) -{ - struct string_list menu_list = STRING_LIST_INIT_DUP; - struct strbuf menu = STRBUF_INIT; - struct menu_item *menu_item; - struct string_list_item *string_list_item; - int i; - - switch (stuff->type) { - default: - die("Bad type of menu_stuff when print menu"); - case MENU_STUFF_TYPE_MENU_ITEM: - menu_item = (struct menu_item *)stuff->stuff; - for (i = 0; i < stuff->nr; i++, menu_item++) { - const char *p; - int highlighted = 0; - - p = menu_item->title; - if ((*chosen)[i] < 0) - (*chosen)[i] = menu_item->selected ? 1 : 0; - strbuf_addf(&menu, "%s%2d: ", (*chosen)[i] ? "*" : " ", i+1); - for (; *p; p++) { - if (!highlighted && *p == menu_item->hotkey) { - strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_PROMPT)); - strbuf_addch(&menu, *p); - strbuf_addstr(&menu, clean_get_color(CLEAN_COLOR_RESET)); - highlighted = 1; - } else { - strbuf_addch(&menu, *p); - } - } - string_list_append(&menu_list, menu.buf); - strbuf_reset(&menu); - } - break; - case MENU_STUFF_TYPE_STRING_LIST: - i = 0; - for_each_string_list_item(string_list_item, (struct string_list *)stuff->stuff) { - if ((*chosen)[i] < 0) - (*chosen)[i] = 0; - strbuf_addf(&menu, "%s%2d: %s", - (*chosen)[i] ? "*" : " ", i+1, string_list_item->string); - string_list_append(&menu_list, menu.buf); - strbuf_reset(&menu); - i++; - } - break; - } - - pretty_print_menus(&menu_list); - - strbuf_release(&menu); - string_list_clear(&menu_list, 0); -} - -static int find_unique(const char *choice, struct menu_stuff *menu_stuff) -{ - struct menu_item *menu_item; - struct string_list_item *string_list_item; - int i, len, found = 0; - - len = strlen(choice); - switch (menu_stuff->type) { - default: - die("Bad type of menu_stuff when parse choice"); - case MENU_STUFF_TYPE_MENU_ITEM: - - menu_item = (struct menu_item *)menu_stuff->stuff; - for (i = 0; i < menu_stuff->nr; i++, menu_item++) { - if (len == 1 && *choice == menu_item->hotkey) { - found = i + 1; - break; - } - if (!strncasecmp(choice, menu_item->title, len)) { - if (found) { - if (len == 1) { - /* continue for hotkey matching */ - found = -1; - } else { - found = 0; - break; - } - } else { - found = i + 1; - } - } - } - break; - case MENU_STUFF_TYPE_STRING_LIST: - string_list_item = ((struct string_list *)menu_stuff->stuff)->items; - for (i = 0; i < menu_stuff->nr; i++, string_list_item++) { - if (!strncasecmp(choice, string_list_item->string, len)) { - if (found) { - found = 0; - break; - } - found = i + 1; - } - } - break; - } - return found; -} - -/* - * Parse user input, and return choice(s) for menu (menu_stuff). - * - * Input - * (for single choice) - * 1 - select a numbered item - * foo - select item based on menu title - * - (empty) select nothing - * - * (for multiple choice) - * 1 - select a single item - * 3-5 - select a range of items - * 2-3,6-9 - select multiple ranges - * foo - select item based on menu title - * -... - unselect specified items - * * - choose all items - * - (empty) finish selecting - * - * The parse result will be saved in array **chosen, and - * return number of total selections. - */ -static int parse_choice(struct menu_stuff *menu_stuff, - int is_single, - struct strbuf input, - int **chosen) -{ - struct strbuf **choice_list, **ptr; - int nr = 0; - int i; - - if (is_single) { - choice_list = strbuf_split_max(&input, '\n', 0); - } else { - char *p = input.buf; - do { - if (*p == ',') - *p = ' '; - } while (*p++); - choice_list = strbuf_split_max(&input, ' ', 0); - } - - for (ptr = choice_list; *ptr; ptr++) { - char *p; - int choose = 1; - int bottom = 0, top = 0; - int is_range, is_number; - - strbuf_trim(*ptr); - if (!(*ptr)->len) - continue; - - /* Input that begins with '-'; unchoose */ - if (*(*ptr)->buf == '-') { - choose = 0; - strbuf_remove((*ptr), 0, 1); - } - - is_range = 0; - is_number = 1; - for (p = (*ptr)->buf; *p; p++) { - if ('-' == *p) { - if (!is_range) { - is_range = 1; - is_number = 0; - } else { - is_number = 0; - is_range = 0; - break; - } - } else if (!isdigit(*p)) { - is_number = 0; - is_range = 0; - break; - } - } - - if (is_number) { - bottom = atoi((*ptr)->buf); - top = bottom; - } else if (is_range) { - bottom = atoi((*ptr)->buf); - /* a range can be specified like 5-7 or 5- */ - if (!*(strchr((*ptr)->buf, '-') + 1)) - top = menu_stuff->nr; - else - top = atoi(strchr((*ptr)->buf, '-') + 1); - } else if (!strcmp((*ptr)->buf, "*")) { - bottom = 1; - top = menu_stuff->nr; - } else { - bottom = find_unique((*ptr)->buf, menu_stuff); - top = bottom; - } - - if (top <= 0 || bottom <= 0 || top > menu_stuff->nr || bottom > top || - (is_single && bottom != top)) { - clean_print_color(CLEAN_COLOR_ERROR); - printf(_("Huh (%s)?\n"), (*ptr)->buf); - clean_print_color(CLEAN_COLOR_RESET); - continue; - } - - for (i = bottom; i <= top; i++) - (*chosen)[i-1] = choose; - } - - strbuf_list_free(choice_list); - - for (i = 0; i < menu_stuff->nr; i++) - nr += (*chosen)[i]; - return nr; -} - -/* - * Implement a git-add-interactive compatible UI, which is borrowed - * from git-add--interactive.perl. - * - * Return value: - * - * - Return an array of integers - * - , and it is up to you to free the allocated memory. - * - The array ends with EOF. - * - If user pressed CTRL-D (i.e. EOF), no selection returned. - */ -static int *list_and_choose(struct menu_opts *opts, struct menu_stuff *stuff) -{ - struct strbuf choice = STRBUF_INIT; - int *chosen, *result; - int nr = 0; - int eof = 0; - int i; - - ALLOC_ARRAY(chosen, stuff->nr); - /* set chosen as uninitialized */ - for (i = 0; i < stuff->nr; i++) - chosen[i] = -1; - - for (;;) { - if (opts->header) { - printf_ln("%s%s%s", - clean_get_color(CLEAN_COLOR_HEADER), - _(opts->header), - clean_get_color(CLEAN_COLOR_RESET)); - } - - /* chosen will be initialized by print_highlight_menu_stuff */ - print_highlight_menu_stuff(stuff, &chosen); - - if (opts->flags & MENU_OPTS_LIST_ONLY) - break; - - if (opts->prompt) { - printf("%s%s%s%s", - clean_get_color(CLEAN_COLOR_PROMPT), - _(opts->prompt), - opts->flags & MENU_OPTS_SINGLETON ? "> " : ">> ", - clean_get_color(CLEAN_COLOR_RESET)); - } - - if (git_read_line_interactively(&choice) == EOF) { - eof = 1; - break; - } - - /* help for prompt */ - if (!strcmp(choice.buf, "?")) { - prompt_help_cmd(opts->flags & MENU_OPTS_SINGLETON); - continue; - } - - /* for a multiple-choice menu, press ENTER (empty) will return back */ - if (!(opts->flags & MENU_OPTS_SINGLETON) && !choice.len) - break; - - nr = parse_choice(stuff, - opts->flags & MENU_OPTS_SINGLETON, - choice, - &chosen); - - if (opts->flags & MENU_OPTS_SINGLETON) { - if (nr) - break; - } else if (opts->flags & MENU_OPTS_IMMEDIATE) { - break; - } - } - - if (eof) { - result = xmalloc(sizeof(int)); - *result = EOF; - } else { - int j = 0; - - /* - * recalculate nr, if return back from menu directly with - * default selections. - */ - if (!nr) { - for (i = 0; i < stuff->nr; i++) - nr += chosen[i]; - } - - result = xcalloc(st_add(nr, 1), sizeof(int)); - for (i = 0; i < stuff->nr && j < nr; i++) { - if (chosen[i]) - result[j++] = i; - } - result[j] = EOF; - } - - free(chosen); - strbuf_release(&choice); - return result; -} - -static int clean_cmd(void) -{ - return MENU_RETURN_NO_LOOP; -} - -static int filter_by_patterns_cmd(void) -{ - struct dir_struct dir; - struct strbuf confirm = STRBUF_INIT; - struct strbuf **ignore_list; - struct string_list_item *item; - struct pattern_list *pl; - int changed = -1, i; - - for (;;) { - if (!del_list.nr) - break; - - if (changed) - pretty_print_dels(); - - clean_print_color(CLEAN_COLOR_PROMPT); - printf(_("Input ignore patterns>> ")); - clean_print_color(CLEAN_COLOR_RESET); - if (git_read_line_interactively(&confirm) == EOF) - putchar('\n'); - - /* quit filter_by_pattern mode if press ENTER or Ctrl-D */ - if (!confirm.len) - break; - - dir_init(&dir); - pl = add_pattern_list(&dir, EXC_CMDL, "manual exclude"); - ignore_list = strbuf_split_max(&confirm, ' ', 0); - - for (i = 0; ignore_list[i]; i++) { - strbuf_trim(ignore_list[i]); - if (!ignore_list[i]->len) - continue; - - add_pattern(ignore_list[i]->buf, "", 0, pl, -(i+1)); - } - - changed = 0; - for_each_string_list_item(item, &del_list) { - int dtype = DT_UNKNOWN; - - if (is_excluded(&dir, &the_index, item->string, &dtype)) { - *item->string = '\0'; - changed++; - } - } - - if (changed) { - string_list_remove_empty_items(&del_list, 0); - } else { - clean_print_color(CLEAN_COLOR_ERROR); - printf_ln(_("WARNING: Cannot find items matched by: %s"), confirm.buf); - clean_print_color(CLEAN_COLOR_RESET); - } - - strbuf_list_free(ignore_list); - dir_clear(&dir); - } - - strbuf_release(&confirm); - return 0; -} - -static int select_by_numbers_cmd(void) -{ - struct menu_opts menu_opts; - struct menu_stuff menu_stuff; - struct string_list_item *items; - int *chosen; - int i, j; - - menu_opts.header = NULL; - menu_opts.prompt = N_("Select items to delete"); - menu_opts.flags = 0; - - menu_stuff.type = MENU_STUFF_TYPE_STRING_LIST; - menu_stuff.stuff = &del_list; - menu_stuff.nr = del_list.nr; - - chosen = list_and_choose(&menu_opts, &menu_stuff); - items = del_list.items; - for (i = 0, j = 0; i < del_list.nr; i++) { - if (i < chosen[j]) { - *(items[i].string) = '\0'; - } else if (i == chosen[j]) { - /* delete selected item */ - j++; - continue; - } else { - /* end of chosen (chosen[j] == EOF), won't delete */ - *(items[i].string) = '\0'; - } - } - - string_list_remove_empty_items(&del_list, 0); - - free(chosen); - return 0; -} - -static int ask_each_cmd(void) -{ - struct strbuf confirm = STRBUF_INIT; - struct strbuf buf = STRBUF_INIT; - struct string_list_item *item; - const char *qname; - int changed = 0, eof = 0; - - for_each_string_list_item(item, &del_list) { - /* Ctrl-D should stop removing files */ - if (!eof) { - qname = quote_path(item->string, NULL, &buf, 0); - /* TRANSLATORS: Make sure to keep [y/N] as is */ - printf(_("Remove %s [y/N]? "), qname); - if (git_read_line_interactively(&confirm) == EOF) { - putchar('\n'); - eof = 1; - } - } - if (!confirm.len || strncasecmp(confirm.buf, "yes", confirm.len)) { - *item->string = '\0'; - changed++; - } - } - - if (changed) - string_list_remove_empty_items(&del_list, 0); - - strbuf_release(&buf); - strbuf_release(&confirm); - return MENU_RETURN_NO_LOOP; -} - -static int quit_cmd(void) -{ - string_list_clear(&del_list, 0); - printf(_("Bye.\n")); - return MENU_RETURN_NO_LOOP; -} - -static int help_cmd(void) -{ - clean_print_color(CLEAN_COLOR_HELP); - printf_ln(_( - "clean - start cleaning\n" - "filter by pattern - exclude items from deletion\n" - "select by numbers - select items to be deleted by numbers\n" - "ask each - confirm each deletion (like \"rm -i\")\n" - "quit - stop cleaning\n" - "help - this screen\n" - "? - help for prompt selection" - )); - clean_print_color(CLEAN_COLOR_RESET); - return 0; -} - -static void interactive_main_loop(void) -{ - while (del_list.nr) { - struct menu_opts menu_opts; - struct menu_stuff menu_stuff; - struct menu_item menus[] = { - {'c', "clean", 0, clean_cmd}, - {'f', "filter by pattern", 0, filter_by_patterns_cmd}, - {'s', "select by numbers", 0, select_by_numbers_cmd}, - {'a', "ask each", 0, ask_each_cmd}, - {'q', "quit", 0, quit_cmd}, - {'h', "help", 0, help_cmd}, - }; - int *chosen; - - menu_opts.header = N_("*** Commands ***"); - menu_opts.prompt = N_("What now"); - menu_opts.flags = MENU_OPTS_SINGLETON; - - menu_stuff.type = MENU_STUFF_TYPE_MENU_ITEM; - menu_stuff.stuff = menus; - menu_stuff.nr = sizeof(menus) / sizeof(struct menu_item); - - clean_print_color(CLEAN_COLOR_HEADER); - printf_ln(Q_("Would remove the following item:", - "Would remove the following items:", - del_list.nr)); - clean_print_color(CLEAN_COLOR_RESET); - - pretty_print_dels(); - - chosen = list_and_choose(&menu_opts, &menu_stuff); - - if (*chosen != EOF) { - int ret; - ret = menus[*chosen].fn(); - if (ret != MENU_RETURN_NO_LOOP) { - FREE_AND_NULL(chosen); - if (!del_list.nr) { - clean_print_color(CLEAN_COLOR_ERROR); - printf_ln(_("No more files to clean, exiting.")); - clean_print_color(CLEAN_COLOR_RESET); - break; - } - continue; - } - } else { - quit_cmd(); - } - - FREE_AND_NULL(chosen); - break; - } -} - -static void correct_untracked_entries(struct dir_struct *dir) -{ - int src, dst, ign; - - for (src = dst = ign = 0; src < dir->nr; src++) { - /* skip paths in ignored[] that cannot be inside entries[src] */ - while (ign < dir->ignored_nr && - 0 <= cmp_dir_entry(&dir->entries[src], &dir->ignored[ign])) - ign++; - - if (ign < dir->ignored_nr && - check_dir_entry_contains(dir->entries[src], dir->ignored[ign])) { - /* entries[src] contains an ignored path, so we drop it */ - free(dir->entries[src]); - } else { - struct dir_entry *ent = dir->entries[src++]; - - /* entries[src] does not contain an ignored path, so we keep it */ - dir->entries[dst++] = ent; - - /* then discard paths in entries[] contained inside entries[src] */ - while (src < dir->nr && - check_dir_entry_contains(ent, dir->entries[src])) - free(dir->entries[src++]); - - /* compensate for the outer loop's loop control */ - src--; - } - } - dir->nr = dst; -} - -int cmd_clean(int argc, const char **argv, const char *prefix) -{ - int i, res; - int dry_run = 0, remove_directories = 0, quiet = 0, ignored = 0; - int ignored_only = 0, config_set = 0, errors = 0, gone = 1; - int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT; - struct strbuf abs_path = STRBUF_INIT; - struct dir_struct dir; - struct pathspec pathspec; - struct strbuf buf = STRBUF_INIT; - struct string_list exclude_list = STRING_LIST_INIT_NODUP; - struct pattern_list *pl; - struct string_list_item *item; - const char *qname; - struct option options[] = { - OPT__QUIET(&quiet, N_("do not print names of files removed")), - OPT__DRY_RUN(&dry_run, N_("dry run")), - OPT__FORCE(&force, N_("force"), PARSE_OPT_NOCOMPLETE), - OPT_BOOL('i', "interactive", &interactive, N_("interactive cleaning")), - OPT_BOOL('d', NULL, &remove_directories, - N_("remove whole directories")), - OPT_CALLBACK_F('e', "exclude", &exclude_list, N_("pattern"), - N_("add <pattern> to ignore rules"), PARSE_OPT_NONEG, exclude_cb), - OPT_BOOL('x', NULL, &ignored, N_("remove ignored files, too")), - OPT_BOOL('X', NULL, &ignored_only, - N_("remove only ignored files")), - OPT_END() - }; - - git_config(git_clean_config, NULL); - if (force < 0) - force = 0; - else - config_set = 1; - - argc = parse_options(argc, argv, prefix, options, builtin_clean_usage, - 0); - - dir_init(&dir); - if (!interactive && !dry_run && !force) { - if (config_set) - die(_("clean.requireForce set to true and neither -i, -n, nor -f given; " - "refusing to clean")); - else - die(_("clean.requireForce defaults to true and neither -i, -n, nor -f given;" - " refusing to clean")); - } - - if (force > 1) - rm_flags = 0; - else - dir.flags |= DIR_SKIP_NESTED_GIT; - - dir.flags |= DIR_SHOW_OTHER_DIRECTORIES; - - if (ignored && ignored_only) - die(_("-x and -X cannot be used together")); - if (!ignored) - setup_standard_excludes(&dir); - if (ignored_only) - dir.flags |= DIR_SHOW_IGNORED; - - if (argc) { - /* - * Remaining args implies pathspecs specified, and we should - * recurse within those. - */ - remove_directories = 1; - } - - if (remove_directories && !ignored_only) { - /* - * We need to know about ignored files too: - * - * If (ignored), then we will delete ignored files as well. - * - * If (!ignored), then even though we not are doing - * anything with ignored files, we need to know about them - * so that we can avoid deleting a directory of untracked - * files that also contains an ignored file within it. - * - * For the (!ignored) case, since we only need to avoid - * deleting ignored files, we can set - * DIR_SHOW_IGNORED_TOO_MODE_MATCHING in order to avoid - * recursing into a directory which is itself ignored. - */ - dir.flags |= DIR_SHOW_IGNORED_TOO; - if (!ignored) - dir.flags |= DIR_SHOW_IGNORED_TOO_MODE_MATCHING; - - /* - * Let the fill_directory() machinery know that we aren't - * just recursing to collect the ignored files; we want all - * the untracked ones so that we can delete them. (Note: - * we could also set DIR_KEEP_UNTRACKED_CONTENTS when - * ignored_only is true, since DIR_KEEP_UNTRACKED_CONTENTS - * only has effect in combination with DIR_SHOW_IGNORED_TOO. It makes - * the code clearer to exclude it, though. - */ - dir.flags |= DIR_KEEP_UNTRACKED_CONTENTS; - } - - if (read_cache() < 0) - die(_("index file corrupt")); - - pl = add_pattern_list(&dir, EXC_CMDL, "--exclude option"); - for (i = 0; i < exclude_list.nr; i++) - add_pattern(exclude_list.items[i].string, "", 0, pl, -(i+1)); - - parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_CWD, - prefix, argv); - - fill_directory(&dir, &the_index, &pathspec); - correct_untracked_entries(&dir); - - for (i = 0; i < dir.nr; i++) { - struct dir_entry *ent = dir.entries[i]; - int matches = 0; - struct stat st; - const char *rel; - - if (!cache_name_is_other(ent->name, ent->len)) - continue; - - if (lstat(ent->name, &st)) - die_errno("Cannot lstat '%s'", ent->name); - - if (S_ISDIR(st.st_mode) && !remove_directories && - matches != MATCHED_EXACTLY) - continue; - - rel = relative_path(ent->name, prefix, &buf); - string_list_append(&del_list, rel); - } - - dir_clear(&dir); - - if (interactive && del_list.nr > 0) - interactive_main_loop(); - - for_each_string_list_item(item, &del_list) { - struct stat st; - - strbuf_reset(&abs_path); - if (prefix) - strbuf_addstr(&abs_path, prefix); - - strbuf_addstr(&abs_path, item->string); - - /* - * we might have removed this as part of earlier - * recursive directory removal, so lstat() here could - * fail with ENOENT. - */ - if (lstat(abs_path.buf, &st)) - continue; - - if (S_ISDIR(st.st_mode)) { - if (remove_dirs(&abs_path, prefix, rm_flags, dry_run, quiet, &gone)) - errors++; - if (gone && !quiet) { - qname = quote_path(item->string, NULL, &buf, 0); - printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); - } - } else { - res = dry_run ? 0 : unlink(abs_path.buf); - if (res) { - int saved_errno = errno; - qname = quote_path(item->string, NULL, &buf, 0); - errno = saved_errno; - warning_errno(_(msg_warn_remove_failed), qname); - errors++; - } else if (!quiet) { - qname = quote_path(item->string, NULL, &buf, 0); - printf(dry_run ? _(msg_would_remove) : _(msg_remove), qname); - } - } - } - - strbuf_release(&abs_path); - strbuf_release(&buf); - string_list_clear(&del_list, 0); - string_list_clear(&exclude_list, 0); - return (errors != 0); -} |