diff options
Diffstat (limited to 'third_party/git/builtin/ls-files.c')
| -rw-r--r-- | third_party/git/builtin/ls-files.c | 693 |
1 files changed, 0 insertions, 693 deletions
diff --git a/third_party/git/builtin/ls-files.c b/third_party/git/builtin/ls-files.c deleted file mode 100644 index c8eae899b82a..000000000000 --- a/third_party/git/builtin/ls-files.c +++ /dev/null @@ -1,693 +0,0 @@ -/* - * This merges the file listing in the directory cache index - * with the actual working directory list, and shows different - * combinations of the two. - * - * Copyright (C) Linus Torvalds, 2005 - */ -#include "cache.h" -#include "repository.h" -#include "config.h" -#include "quote.h" -#include "dir.h" -#include "builtin.h" -#include "tree.h" -#include "parse-options.h" -#include "resolve-undo.h" -#include "string-list.h" -#include "pathspec.h" -#include "run-command.h" -#include "submodule.h" -#include "submodule-config.h" - -static int abbrev; -static int show_deleted; -static int show_cached; -static int show_others; -static int show_stage; -static int show_unmerged; -static int show_resolve_undo; -static int show_modified; -static int show_killed; -static int show_valid_bit; -static int show_fsmonitor_bit; -static int line_terminator = '\n'; -static int debug_mode; -static int show_eol; -static int recurse_submodules; - -static const char *prefix; -static int max_prefix_len; -static int prefix_len; -static struct pathspec pathspec; -static int error_unmatch; -static char *ps_matched; -static const char *with_tree; -static int exc_given; -static int exclude_args; - -static const char *tag_cached = ""; -static const char *tag_unmerged = ""; -static const char *tag_removed = ""; -static const char *tag_other = ""; -static const char *tag_killed = ""; -static const char *tag_modified = ""; -static const char *tag_skip_worktree = ""; -static const char *tag_resolve_undo = ""; - -static void write_eolinfo(const struct index_state *istate, - const struct cache_entry *ce, const char *path) -{ - if (show_eol) { - struct stat st; - const char *i_txt = ""; - const char *w_txt = ""; - const char *a_txt = get_convert_attr_ascii(istate, path); - if (ce && S_ISREG(ce->ce_mode)) - i_txt = get_cached_convert_stats_ascii(istate, - ce->name); - if (!lstat(path, &st) && S_ISREG(st.st_mode)) - w_txt = get_wt_convert_stats_ascii(path); - printf("i/%-5s w/%-5s attr/%-17s\t", i_txt, w_txt, a_txt); - } -} - -static void write_name(const char *name) -{ - /* - * With "--full-name", prefix_len=0; this caller needs to pass - * an empty string in that case (a NULL is good for ""). - */ - write_name_quoted_relative(name, prefix_len ? prefix : NULL, - stdout, line_terminator); -} - -static const char *get_tag(const struct cache_entry *ce, const char *tag) -{ - static char alttag[4]; - - if (tag && *tag && ((show_valid_bit && (ce->ce_flags & CE_VALID)) || - (show_fsmonitor_bit && (ce->ce_flags & CE_FSMONITOR_VALID)))) { - memcpy(alttag, tag, 3); - - if (isalpha(tag[0])) { - alttag[0] = tolower(tag[0]); - } else if (tag[0] == '?') { - alttag[0] = '!'; - } else { - alttag[0] = 'v'; - alttag[1] = tag[0]; - alttag[2] = ' '; - alttag[3] = 0; - } - - tag = alttag; - } - - return tag; -} - -static void print_debug(const struct cache_entry *ce) -{ - if (debug_mode) { - const struct stat_data *sd = &ce->ce_stat_data; - - printf(" ctime: %u:%u\n", sd->sd_ctime.sec, sd->sd_ctime.nsec); - printf(" mtime: %u:%u\n", sd->sd_mtime.sec, sd->sd_mtime.nsec); - printf(" dev: %u\tino: %u\n", sd->sd_dev, sd->sd_ino); - printf(" uid: %u\tgid: %u\n", sd->sd_uid, sd->sd_gid); - printf(" size: %u\tflags: %x\n", sd->sd_size, ce->ce_flags); - } -} - -static void show_dir_entry(const struct index_state *istate, - const char *tag, struct dir_entry *ent) -{ - int len = max_prefix_len; - - if (len > ent->len) - die("git ls-files: internal error - directory entry not superset of prefix"); - - /* If ps_matches is non-NULL, figure out which pathspec(s) match. */ - if (ps_matched) - dir_path_match(istate, ent, &pathspec, len, ps_matched); - - fputs(tag, stdout); - write_eolinfo(istate, NULL, ent->name); - write_name(ent->name); -} - -static void show_other_files(const struct index_state *istate, - const struct dir_struct *dir) -{ - int i; - - for (i = 0; i < dir->nr; i++) { - struct dir_entry *ent = dir->entries[i]; - if (!index_name_is_other(istate, ent->name, ent->len)) - continue; - show_dir_entry(istate, tag_other, ent); - } -} - -static void show_killed_files(const struct index_state *istate, - const struct dir_struct *dir) -{ - int i; - for (i = 0; i < dir->nr; i++) { - struct dir_entry *ent = dir->entries[i]; - char *cp, *sp; - int pos, len, killed = 0; - - for (cp = ent->name; cp - ent->name < ent->len; cp = sp + 1) { - sp = strchr(cp, '/'); - if (!sp) { - /* If ent->name is prefix of an entry in the - * cache, it will be killed. - */ - pos = index_name_pos(istate, ent->name, ent->len); - if (0 <= pos) - BUG("killed-file %.*s not found", - ent->len, ent->name); - pos = -pos - 1; - while (pos < istate->cache_nr && - ce_stage(istate->cache[pos])) - pos++; /* skip unmerged */ - if (istate->cache_nr <= pos) - break; - /* pos points at a name immediately after - * ent->name in the cache. Does it expect - * ent->name to be a directory? - */ - len = ce_namelen(istate->cache[pos]); - if ((ent->len < len) && - !strncmp(istate->cache[pos]->name, - ent->name, ent->len) && - istate->cache[pos]->name[ent->len] == '/') - killed = 1; - break; - } - if (0 <= index_name_pos(istate, ent->name, sp - ent->name)) { - /* If any of the leading directories in - * ent->name is registered in the cache, - * ent->name will be killed. - */ - killed = 1; - break; - } - } - if (killed) - show_dir_entry(istate, tag_killed, dir->entries[i]); - } -} - -static void show_files(struct repository *repo, struct dir_struct *dir); - -static void show_submodule(struct repository *superproject, - struct dir_struct *dir, const char *path) -{ - struct repository subrepo; - const struct submodule *sub = submodule_from_path(superproject, - &null_oid, path); - - if (repo_submodule_init(&subrepo, superproject, sub)) - return; - - if (repo_read_index(&subrepo) < 0) - die("index file corrupt"); - - show_files(&subrepo, dir); - - repo_clear(&subrepo); -} - -static void show_ce(struct repository *repo, struct dir_struct *dir, - const struct cache_entry *ce, const char *fullname, - const char *tag) -{ - if (max_prefix_len > strlen(fullname)) - die("git ls-files: internal error - cache entry not superset of prefix"); - - if (recurse_submodules && S_ISGITLINK(ce->ce_mode) && - is_submodule_active(repo, ce->name)) { - show_submodule(repo, dir, ce->name); - } else if (match_pathspec(repo->index, &pathspec, fullname, strlen(fullname), - max_prefix_len, ps_matched, - S_ISDIR(ce->ce_mode) || - S_ISGITLINK(ce->ce_mode))) { - tag = get_tag(ce, tag); - - if (!show_stage) { - fputs(tag, stdout); - } else { - printf("%s%06o %s %d\t", - tag, - ce->ce_mode, - find_unique_abbrev(&ce->oid, abbrev), - ce_stage(ce)); - } - write_eolinfo(repo->index, ce, fullname); - write_name(fullname); - print_debug(ce); - } -} - -static void show_ru_info(const struct index_state *istate) -{ - struct string_list_item *item; - - if (!istate->resolve_undo) - return; - - for_each_string_list_item(item, istate->resolve_undo) { - const char *path = item->string; - struct resolve_undo_info *ui = item->util; - int i, len; - - len = strlen(path); - if (len < max_prefix_len) - continue; /* outside of the prefix */ - if (!match_pathspec(istate, &pathspec, path, len, - max_prefix_len, ps_matched, 0)) - continue; /* uninterested */ - for (i = 0; i < 3; i++) { - if (!ui->mode[i]) - continue; - printf("%s%06o %s %d\t", tag_resolve_undo, ui->mode[i], - find_unique_abbrev(&ui->oid[i], abbrev), - i + 1); - write_name(path); - } - } -} - -static int ce_excluded(struct dir_struct *dir, struct index_state *istate, - const char *fullname, const struct cache_entry *ce) -{ - int dtype = ce_to_dtype(ce); - return is_excluded(dir, istate, fullname, &dtype); -} - -static void construct_fullname(struct strbuf *out, const struct repository *repo, - const struct cache_entry *ce) -{ - strbuf_reset(out); - if (repo->submodule_prefix) - strbuf_addstr(out, repo->submodule_prefix); - strbuf_addstr(out, ce->name); -} - -static void show_files(struct repository *repo, struct dir_struct *dir) -{ - int i; - struct strbuf fullname = STRBUF_INIT; - - /* For cached/deleted files we don't need to even do the readdir */ - if (show_others || show_killed) { - if (!show_others) - dir->flags |= DIR_COLLECT_KILLED_ONLY; - fill_directory(dir, repo->index, &pathspec); - if (show_others) - show_other_files(repo->index, dir); - if (show_killed) - show_killed_files(repo->index, dir); - } - if (show_cached || show_stage) { - for (i = 0; i < repo->index->cache_nr; i++) { - const struct cache_entry *ce = repo->index->cache[i]; - - construct_fullname(&fullname, repo, ce); - - if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(dir, repo->index, fullname.buf, ce)) - continue; - if (show_unmerged && !ce_stage(ce)) - continue; - if (ce->ce_flags & CE_UPDATE) - continue; - show_ce(repo, dir, ce, fullname.buf, - ce_stage(ce) ? tag_unmerged : - (ce_skip_worktree(ce) ? tag_skip_worktree : - tag_cached)); - } - } - if (show_deleted || show_modified) { - for (i = 0; i < repo->index->cache_nr; i++) { - const struct cache_entry *ce = repo->index->cache[i]; - struct stat st; - int err; - - construct_fullname(&fullname, repo, ce); - - if ((dir->flags & DIR_SHOW_IGNORED) && - !ce_excluded(dir, repo->index, fullname.buf, ce)) - continue; - if (ce->ce_flags & CE_UPDATE) - continue; - if (ce_skip_worktree(ce)) - continue; - err = lstat(fullname.buf, &st); - if (show_deleted && err) - show_ce(repo, dir, ce, fullname.buf, tag_removed); - if (show_modified && ie_modified(repo->index, ce, &st, 0)) - show_ce(repo, dir, ce, fullname.buf, tag_modified); - } - } - - strbuf_release(&fullname); -} - -/* - * Prune the index to only contain stuff starting with "prefix" - */ -static void prune_index(struct index_state *istate, - const char *prefix, size_t prefixlen) -{ - int pos; - unsigned int first, last; - - if (!prefix || !istate->cache_nr) - return; - pos = index_name_pos(istate, prefix, prefixlen); - if (pos < 0) - pos = -pos-1; - first = pos; - last = istate->cache_nr; - while (last > first) { - int next = first + ((last - first) >> 1); - const struct cache_entry *ce = istate->cache[next]; - if (!strncmp(ce->name, prefix, prefixlen)) { - first = next+1; - continue; - } - last = next; - } - MOVE_ARRAY(istate->cache, istate->cache + pos, last - pos); - istate->cache_nr = last - pos; -} - -static int get_common_prefix_len(const char *common_prefix) -{ - int common_prefix_len; - - if (!common_prefix) - return 0; - - common_prefix_len = strlen(common_prefix); - - /* - * If the prefix has a trailing slash, strip it so that submodules wont - * be pruned from the index. - */ - if (common_prefix[common_prefix_len - 1] == '/') - common_prefix_len--; - - return common_prefix_len; -} - -/* - * Read the tree specified with --with-tree option - * (typically, HEAD) into stage #1 and then - * squash them down to stage #0. This is used for - * --error-unmatch to list and check the path patterns - * that were given from the command line. We are not - * going to write this index out. - */ -void overlay_tree_on_index(struct index_state *istate, - const char *tree_name, const char *prefix) -{ - struct tree *tree; - struct object_id oid; - struct pathspec pathspec; - struct cache_entry *last_stage0 = NULL; - int i; - - if (get_oid(tree_name, &oid)) - die("tree-ish %s not found.", tree_name); - tree = parse_tree_indirect(&oid); - if (!tree) - die("bad tree-ish %s", tree_name); - - /* Hoist the unmerged entries up to stage #3 to make room */ - for (i = 0; i < istate->cache_nr; i++) { - struct cache_entry *ce = istate->cache[i]; - if (!ce_stage(ce)) - continue; - ce->ce_flags |= CE_STAGEMASK; - } - - if (prefix) { - static const char *(matchbuf[1]); - matchbuf[0] = NULL; - parse_pathspec(&pathspec, PATHSPEC_ALL_MAGIC, - PATHSPEC_PREFER_CWD, prefix, matchbuf); - } else - memset(&pathspec, 0, sizeof(pathspec)); - if (read_tree(the_repository, tree, 1, &pathspec, istate)) - die("unable to read tree entries %s", tree_name); - - for (i = 0; i < istate->cache_nr; i++) { - struct cache_entry *ce = istate->cache[i]; - switch (ce_stage(ce)) { - case 0: - last_stage0 = ce; - /* fallthru */ - default: - continue; - case 1: - /* - * If there is stage #0 entry for this, we do not - * need to show it. We use CE_UPDATE bit to mark - * such an entry. - */ - if (last_stage0 && - !strcmp(last_stage0->name, ce->name)) - ce->ce_flags |= CE_UPDATE; - } - } -} - -static const char * const ls_files_usage[] = { - N_("git ls-files [<options>] [<file>...]"), - NULL -}; - -static int option_parse_exclude(const struct option *opt, - const char *arg, int unset) -{ - struct string_list *exclude_list = opt->value; - - BUG_ON_OPT_NEG(unset); - - exc_given = 1; - string_list_append(exclude_list, arg); - - return 0; -} - -static int option_parse_exclude_from(const struct option *opt, - const char *arg, int unset) -{ - struct dir_struct *dir = opt->value; - - BUG_ON_OPT_NEG(unset); - - exc_given = 1; - add_patterns_from_file(dir, arg); - - return 0; -} - -static int option_parse_exclude_standard(const struct option *opt, - const char *arg, int unset) -{ - struct dir_struct *dir = opt->value; - - BUG_ON_OPT_NEG(unset); - BUG_ON_OPT_ARG(arg); - - exc_given = 1; - setup_standard_excludes(dir); - - return 0; -} - -int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix) -{ - int require_work_tree = 0, show_tag = 0, i; - const char *max_prefix; - struct dir_struct dir; - struct pattern_list *pl; - struct string_list exclude_list = STRING_LIST_INIT_NODUP; - struct option builtin_ls_files_options[] = { - /* Think twice before adding "--nul" synonym to this */ - OPT_SET_INT('z', NULL, &line_terminator, - N_("paths are separated with NUL character"), '\0'), - OPT_BOOL('t', NULL, &show_tag, - N_("identify the file status with tags")), - OPT_BOOL('v', NULL, &show_valid_bit, - N_("use lowercase letters for 'assume unchanged' files")), - OPT_BOOL('f', NULL, &show_fsmonitor_bit, - N_("use lowercase letters for 'fsmonitor clean' files")), - OPT_BOOL('c', "cached", &show_cached, - N_("show cached files in the output (default)")), - OPT_BOOL('d', "deleted", &show_deleted, - N_("show deleted files in the output")), - OPT_BOOL('m', "modified", &show_modified, - N_("show modified files in the output")), - OPT_BOOL('o', "others", &show_others, - N_("show other files in the output")), - OPT_BIT('i', "ignored", &dir.flags, - N_("show ignored files in the output"), - DIR_SHOW_IGNORED), - OPT_BOOL('s', "stage", &show_stage, - N_("show staged contents' object name in the output")), - OPT_BOOL('k', "killed", &show_killed, - N_("show files on the filesystem that need to be removed")), - OPT_BIT(0, "directory", &dir.flags, - N_("show 'other' directories' names only"), - DIR_SHOW_OTHER_DIRECTORIES), - OPT_BOOL(0, "eol", &show_eol, N_("show line endings of files")), - OPT_NEGBIT(0, "empty-directory", &dir.flags, - N_("don't show empty directories"), - DIR_HIDE_EMPTY_DIRECTORIES), - OPT_BOOL('u', "unmerged", &show_unmerged, - N_("show unmerged files in the output")), - OPT_BOOL(0, "resolve-undo", &show_resolve_undo, - N_("show resolve-undo information")), - OPT_CALLBACK_F('x', "exclude", &exclude_list, N_("pattern"), - N_("skip files matching pattern"), - PARSE_OPT_NONEG, option_parse_exclude), - OPT_CALLBACK_F('X', "exclude-from", &dir, N_("file"), - N_("exclude patterns are read from <file>"), - PARSE_OPT_NONEG, option_parse_exclude_from), - OPT_STRING(0, "exclude-per-directory", &dir.exclude_per_dir, N_("file"), - N_("read additional per-directory exclude patterns in <file>")), - OPT_CALLBACK_F(0, "exclude-standard", &dir, NULL, - N_("add the standard git exclusions"), - PARSE_OPT_NOARG | PARSE_OPT_NONEG, - option_parse_exclude_standard), - OPT_SET_INT_F(0, "full-name", &prefix_len, - N_("make the output relative to the project top directory"), - 0, PARSE_OPT_NONEG), - OPT_BOOL(0, "recurse-submodules", &recurse_submodules, - N_("recurse through submodules")), - OPT_BOOL(0, "error-unmatch", &error_unmatch, - N_("if any <file> is not in the index, treat this as an error")), - OPT_STRING(0, "with-tree", &with_tree, N_("tree-ish"), - N_("pretend that paths removed since <tree-ish> are still present")), - OPT__ABBREV(&abbrev), - OPT_BOOL(0, "debug", &debug_mode, N_("show debugging data")), - OPT_END() - }; - - if (argc == 2 && !strcmp(argv[1], "-h")) - usage_with_options(ls_files_usage, builtin_ls_files_options); - - dir_init(&dir); - prefix = cmd_prefix; - if (prefix) - prefix_len = strlen(prefix); - git_config(git_default_config, NULL); - - if (repo_read_index(the_repository) < 0) - die("index file corrupt"); - - argc = parse_options(argc, argv, prefix, builtin_ls_files_options, - ls_files_usage, 0); - 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, --exclude_args); - } - if (show_tag || show_valid_bit || show_fsmonitor_bit) { - tag_cached = "H "; - tag_unmerged = "M "; - tag_removed = "R "; - tag_modified = "C "; - tag_other = "? "; - tag_killed = "K "; - tag_skip_worktree = "S "; - tag_resolve_undo = "U "; - } - if (show_modified || show_others || show_deleted || (dir.flags & DIR_SHOW_IGNORED) || show_killed) - require_work_tree = 1; - if (show_unmerged) - /* - * There's no point in showing unmerged unless - * you also show the stage information. - */ - show_stage = 1; - if (dir.exclude_per_dir) - exc_given = 1; - - if (require_work_tree && !is_inside_work_tree()) - setup_work_tree(); - - if (recurse_submodules && - (show_stage || show_deleted || show_others || show_unmerged || - show_killed || show_modified || show_resolve_undo || with_tree)) - die("ls-files --recurse-submodules unsupported mode"); - - if (recurse_submodules && error_unmatch) - die("ls-files --recurse-submodules does not support " - "--error-unmatch"); - - parse_pathspec(&pathspec, 0, - PATHSPEC_PREFER_CWD, - prefix, argv); - - /* - * Find common prefix for all pathspec's - * This is used as a performance optimization which unfortunately cannot - * be done when recursing into submodules because when a pathspec is - * given which spans repository boundaries you can't simply remove the - * submodule entry because the pathspec may match something inside the - * submodule. - */ - if (recurse_submodules) - max_prefix = NULL; - else - max_prefix = common_prefix(&pathspec); - max_prefix_len = get_common_prefix_len(max_prefix); - - prune_index(the_repository->index, max_prefix, max_prefix_len); - - /* Treat unmatching pathspec elements as errors */ - if (pathspec.nr && error_unmatch) - ps_matched = xcalloc(pathspec.nr, 1); - - if ((dir.flags & DIR_SHOW_IGNORED) && !exc_given) - die("ls-files --ignored needs some exclude pattern"); - - /* With no flags, we default to showing the cached files */ - if (!(show_stage || show_deleted || show_others || show_unmerged || - show_killed || show_modified || show_resolve_undo)) - show_cached = 1; - - if (with_tree) { - /* - * Basic sanity check; show-stages and show-unmerged - * would not make any sense with this option. - */ - if (show_stage || show_unmerged) - die("ls-files --with-tree is incompatible with -s or -u"); - overlay_tree_on_index(the_repository->index, with_tree, max_prefix); - } - - show_files(the_repository, &dir); - - if (show_resolve_undo) - show_ru_info(the_repository->index); - - if (ps_matched) { - int bad; - bad = report_path_error(ps_matched, &pathspec); - if (bad) - fprintf(stderr, "Did you forget to 'git add'?\n"); - - return bad ? 1 : 0; - } - - dir_clear(&dir); - return 0; -} |