diff options
Diffstat (limited to 'dir.c')
| -rw-r--r-- | dir.c | 224 |
1 files changed, 201 insertions, 23 deletions
@@ -53,12 +53,6 @@ static enum path_treatment read_directory_recursive(struct dir_struct *dir, int check_only, int stop_at_first_file, const struct pathspec *pathspec); static int resolve_dtype(int dtype, struct index_state *istate, const char *path, int len); - -void dir_init(struct dir_struct *dir) -{ - memset(dir, 0, sizeof(*dir)); -} - struct dirent *readdir_skip_dot_and_dotdot(DIR *dirp) { struct dirent *e; @@ -84,11 +78,21 @@ int fspathcmp(const char *a, const char *b) return ignore_case ? strcasecmp(a, b) : strcmp(a, b); } +int fspatheq(const char *a, const char *b) +{ + return !fspathcmp(a, b); +} + int fspathncmp(const char *a, const char *b, size_t count) { return ignore_case ? strncasecmp(a, b, count) : strncmp(a, b, count); } +unsigned int fspathhash(const char *str) +{ + return ignore_case ? strihash(str) : strhash(str); +} + int git_fnmatch(const struct pathspec_item *item, const char *pattern, const char *string, int prefix) @@ -778,9 +782,7 @@ static void add_pattern_to_hashsets(struct pattern_list *pl, struct path_pattern translated->pattern = truncated; translated->patternlen = given->patternlen - 2; hashmap_entry_init(&translated->ent, - ignore_case ? - strihash(translated->pattern) : - strhash(translated->pattern)); + fspathhash(translated->pattern)); if (!hashmap_get_entry(&pl->recursive_hashmap, translated, ent, NULL)) { @@ -809,9 +811,7 @@ static void add_pattern_to_hashsets(struct pattern_list *pl, struct path_pattern translated->pattern = dup_and_filter_pattern(given->pattern); translated->patternlen = given->patternlen; hashmap_entry_init(&translated->ent, - ignore_case ? - strihash(translated->pattern) : - strhash(translated->pattern)); + fspathhash(translated->pattern)); hashmap_add(&pl->recursive_hashmap, &translated->ent); @@ -841,10 +841,7 @@ static int hashmap_contains_path(struct hashmap *map, /* Check straight mapping */ p.pattern = pattern->buf; p.patternlen = pattern->len; - hashmap_entry_init(&p.ent, - ignore_case ? - strihash(p.pattern) : - strhash(p.pattern)); + hashmap_entry_init(&p.ent, fspathhash(p.pattern)); return !!hashmap_get_entry(map, &p, ent, NULL); } @@ -1376,7 +1373,7 @@ enum pattern_match_result path_matches_pattern_list( struct path_pattern *pattern; struct strbuf parent_pathname = STRBUF_INIT; int result = NOT_MATCHED; - const char *slash_pos; + size_t slash_pos; if (!pl->use_cone_patterns) { pattern = last_matching_pattern_from_list(pathname, pathlen, basename, @@ -1397,21 +1394,35 @@ enum pattern_match_result path_matches_pattern_list( strbuf_addch(&parent_pathname, '/'); strbuf_add(&parent_pathname, pathname, pathlen); + /* + * Directory entries are matched if and only if a file + * contained immediately within them is matched. For the + * case of a directory entry, modify the path to create + * a fake filename within this directory, allowing us to + * use the file-base matching logic in an equivalent way. + */ + if (parent_pathname.len > 0 && + parent_pathname.buf[parent_pathname.len - 1] == '/') { + slash_pos = parent_pathname.len - 1; + strbuf_add(&parent_pathname, "-", 1); + } else { + const char *slash_ptr = strrchr(parent_pathname.buf, '/'); + slash_pos = slash_ptr ? slash_ptr - parent_pathname.buf : 0; + } + if (hashmap_contains_path(&pl->recursive_hashmap, &parent_pathname)) { result = MATCHED_RECURSIVE; goto done; } - slash_pos = strrchr(parent_pathname.buf, '/'); - - if (slash_pos == parent_pathname.buf) { + if (!slash_pos) { /* include every file in root */ result = MATCHED; goto done; } - strbuf_setlen(&parent_pathname, slash_pos - parent_pathname.buf); + strbuf_setlen(&parent_pathname, slash_pos); if (hashmap_contains_path(&pl->parent_hashmap, &parent_pathname)) { result = MATCHED; @@ -1428,6 +1439,58 @@ done: return result; } +int init_sparse_checkout_patterns(struct index_state *istate) +{ + if (!core_apply_sparse_checkout) + return 1; + if (istate->sparse_checkout_patterns) + return 0; + + CALLOC_ARRAY(istate->sparse_checkout_patterns, 1); + + if (get_sparse_checkout_patterns(istate->sparse_checkout_patterns) < 0) { + FREE_AND_NULL(istate->sparse_checkout_patterns); + return -1; + } + + return 0; +} + +static int path_in_sparse_checkout_1(const char *path, + struct index_state *istate, + int require_cone_mode) +{ + const char *base; + int dtype = DT_REG; + + /* + * We default to accepting a path if there are no patterns or + * they are of the wrong type. + */ + if (init_sparse_checkout_patterns(istate) || + (require_cone_mode && + !istate->sparse_checkout_patterns->use_cone_patterns)) + return 1; + + base = strrchr(path, '/'); + return path_matches_pattern_list(path, strlen(path), base ? base + 1 : path, + &dtype, + istate->sparse_checkout_patterns, + istate) > 0; +} + +int path_in_sparse_checkout(const char *path, + struct index_state *istate) +{ + return path_in_sparse_checkout_1(path, istate, 0); +} + +int path_in_cone_mode_sparse_checkout(const char *path, + struct index_state *istate) +{ + return path_in_sparse_checkout_1(path, istate, 1); +} + static struct path_pattern *last_matching_pattern_from_lists( struct dir_struct *dir, struct index_state *istate, const char *pathname, int pathlen, @@ -2959,6 +3022,120 @@ int is_empty_dir(const char *path) return ret; } +char *git_url_basename(const char *repo, int is_bundle, int is_bare) +{ + const char *end = repo + strlen(repo), *start, *ptr; + size_t len; + char *dir; + + /* + * Skip scheme. + */ + start = strstr(repo, "://"); + if (start == NULL) + start = repo; + else + start += 3; + + /* + * Skip authentication data. The stripping does happen + * greedily, such that we strip up to the last '@' inside + * the host part. + */ + for (ptr = start; ptr < end && !is_dir_sep(*ptr); ptr++) { + if (*ptr == '@') + start = ptr + 1; + } + + /* + * Strip trailing spaces, slashes and /.git + */ + while (start < end && (is_dir_sep(end[-1]) || isspace(end[-1]))) + end--; + if (end - start > 5 && is_dir_sep(end[-5]) && + !strncmp(end - 4, ".git", 4)) { + end -= 5; + while (start < end && is_dir_sep(end[-1])) + end--; + } + + /* + * Strip trailing port number if we've got only a + * hostname (that is, there is no dir separator but a + * colon). This check is required such that we do not + * strip URI's like '/foo/bar:2222.git', which should + * result in a dir '2222' being guessed due to backwards + * compatibility. + */ + if (memchr(start, '/', end - start) == NULL + && memchr(start, ':', end - start) != NULL) { + ptr = end; + while (start < ptr && isdigit(ptr[-1]) && ptr[-1] != ':') + ptr--; + if (start < ptr && ptr[-1] == ':') + end = ptr - 1; + } + + /* + * Find last component. To remain backwards compatible we + * also regard colons as path separators, such that + * cloning a repository 'foo:bar.git' would result in a + * directory 'bar' being guessed. + */ + ptr = end; + while (start < ptr && !is_dir_sep(ptr[-1]) && ptr[-1] != ':') + ptr--; + start = ptr; + + /* + * Strip .{bundle,git}. + */ + len = end - start; + strip_suffix_mem(start, &len, is_bundle ? ".bundle" : ".git"); + + if (!len || (len == 1 && *start == '/')) + die(_("No directory name could be guessed.\n" + "Please specify a directory on the command line")); + + if (is_bare) + dir = xstrfmt("%.*s.git", (int)len, start); + else + dir = xstrndup(start, len); + /* + * Replace sequences of 'control' characters and whitespace + * with one ascii space, remove leading and trailing spaces. + */ + if (*dir) { + char *out = dir; + int prev_space = 1 /* strip leading whitespace */; + for (end = dir; *end; ++end) { + char ch = *end; + if ((unsigned char)ch < '\x20') + ch = '\x20'; + if (isspace(ch)) { + if (prev_space) + continue; + prev_space = 1; + } else + prev_space = 0; + *out++ = ch; + } + *out = '\0'; + if (out > dir && prev_space) + out[-1] = '\0'; + } + return dir; +} + +void strip_dir_trailing_slashes(char *dir) +{ + char *end = dir + strlen(dir); + + while (dir < end - 1 && is_dir_sep(end[-1])) + end--; + *end = '\0'; +} + static int remove_dir_recurse(struct strbuf *path, int flag, int *kept_up) { DIR *dir; @@ -3105,6 +3282,7 @@ void dir_clear(struct dir_struct *dir) struct exclude_list_group *group; struct pattern_list *pl; struct exclude_stack *stk; + struct dir_struct new = DIR_INIT; for (i = EXC_CMDL; i <= EXC_FILE; i++) { group = &dir->exclude_list_group[i]; @@ -3132,7 +3310,7 @@ void dir_clear(struct dir_struct *dir) } strbuf_release(&dir->basebuf); - dir_init(dir); + memcpy(dir, &new, sizeof(*dir)); } struct ondisk_untracked_cache { @@ -3621,7 +3799,7 @@ static void connect_wt_gitdir_in_nested(const char *sub_worktree, strbuf_reset(&sub_wt); strbuf_reset(&sub_gd); strbuf_addf(&sub_wt, "%s/%s", sub_worktree, sub->path); - strbuf_addf(&sub_gd, "%s/modules/%s", sub_gitdir, sub->name); + submodule_name_to_gitdir(&sub_gd, &subrepo, sub->name); connect_work_tree_and_git_dir(sub_wt.buf, sub_gd.buf, 1); } |