Function try_load_nested_gitignore

src/discover/discover.c:818–829

Build abs/rel paths and process one directory entry. */ Try to load a nested .gitignore from this directory. Returns owned pointer or NULL. */

/* Build abs/rel paths and process one directory entry. */
/* Try to load a nested .gitignore from this directory. Returns owned pointer or NULL. */
static cbm_gitignore_t *try_load_nested_gitignore(const walk_frame_t *frame) {
    if (frame->local_gi || frame->prefix[0] == '\0') {
        return NULL;
    }
    char gi_path[CBM_SZ_4K];
    snprintf(gi_path, sizeof(gi_path), "%s/.gitignore", frame->dir);
    struct stat gi_st;
    if (wide_stat(gi_path, &gi_st) == 0 && S_ISREG(gi_st.st_mode)) {
        return cbm_gitignore_load(gi_path);
    }
    return NULL;
}

/* Push a subdirectory onto the walk stack, inheriting local gitignore
 * context. Grows the stack geometrically; the caller's `parent` must not