diff options
Diffstat (limited to 'path.c')
| -rw-r--r-- | path.c | 42 |
1 files changed, 33 insertions, 9 deletions
@@ -115,10 +115,13 @@ static struct common_dir common_list[] = { { 1, 1, 0, "logs" }, { 1, 1, 1, "logs/HEAD" }, { 0, 1, 1, "logs/refs/bisect" }, + { 0, 1, 1, "logs/refs/rewritten" }, + { 0, 1, 1, "logs/refs/worktree" }, { 0, 1, 0, "lost-found" }, { 0, 1, 0, "objects" }, { 0, 1, 0, "refs" }, { 0, 1, 1, "refs/bisect" }, + { 0, 1, 1, "refs/rewritten" }, { 0, 1, 1, "refs/worktree" }, { 0, 1, 0, "remotes" }, { 0, 1, 0, "worktrees" }, @@ -1218,31 +1221,52 @@ static inline int chomp_trailing_dir_sep(const char *path, int len) } /* - * If path ends with suffix (complete path components), returns the - * part before suffix (sans trailing directory separators). - * Otherwise returns NULL. + * If path ends with suffix (complete path components), returns the offset of + * the last character in the path before the suffix (sans trailing directory + * separators), and -1 otherwise. */ -char *strip_path_suffix(const char *path, const char *suffix) +static ssize_t stripped_path_suffix_offset(const char *path, const char *suffix) { int path_len = strlen(path), suffix_len = strlen(suffix); while (suffix_len) { if (!path_len) - return NULL; + return -1; if (is_dir_sep(path[path_len - 1])) { if (!is_dir_sep(suffix[suffix_len - 1])) - return NULL; + return -1; path_len = chomp_trailing_dir_sep(path, path_len); suffix_len = chomp_trailing_dir_sep(suffix, suffix_len); } else if (path[--path_len] != suffix[--suffix_len]) - return NULL; + return -1; } if (path_len && !is_dir_sep(path[path_len - 1])) - return NULL; - return xstrndup(path, chomp_trailing_dir_sep(path, path_len)); + return -1; + return chomp_trailing_dir_sep(path, path_len); +} + +/* + * Returns true if the path ends with components, considering only complete path + * components, and false otherwise. + */ +int ends_with_path_components(const char *path, const char *components) +{ + return stripped_path_suffix_offset(path, components) != -1; +} + +/* + * If path ends with suffix (complete path components), returns the + * part before suffix (sans trailing directory separators). + * Otherwise returns NULL. + */ +char *strip_path_suffix(const char *path, const char *suffix) +{ + ssize_t offset = stripped_path_suffix_offset(path, suffix); + + return offset == -1 ? NULL : xstrndup(path, offset); } int daemon_avoid_alias(const char *p) |