OPT__VERBOSE(&verbose),
        OPT_GROUP("Commit message options"),
 
-       OPT_STRING('F', "file", &logfile, "FILE", "read log from file"),
+       OPT_FILENAME('F', "file", &logfile, "read log from file"),
        OPT_STRING(0, "author", &force_author, "AUTHOR", "override author for commit"),
        OPT_CALLBACK('m', "message", &message, "MESSAGE", "specify commit message", opt_parse_m),
        OPT_STRING('c', "reedit-message", &edit_message, "COMMIT", "reuse and edit message from specified commit "),
        OPT_STRING('C', "reuse-message", &use_message, "COMMIT", "reuse message from specified commit"),
        OPT_BOOLEAN('s', "signoff", &signoff, "add Signed-off-by:"),
-       OPT_STRING('t', "template", &template_file, "FILE", "use specified template file"),
+       OPT_FILENAME('t', "template", &template_file, "use specified template file"),
        OPT_BOOLEAN('e', "edit", &edit_flag, "force edit of commit"),
 
        OPT_GROUP("Commit contents options"),
                struct cache_entry *ce = active_cache[i];
                if (ce->ce_flags & CE_UPDATE)
                        continue;
-               if (!pathspec_match(pattern, m, ce->name, 0))
+               if (!match_pathspec(pattern, ce->name, ce_namelen(ce), 0, m))
                        continue;
                string_list_insert(ce->name, list);
        }
        const char **pathspec = NULL;
 
        if (interactive) {
-               interactive_add(argc, argv, prefix);
+               if (interactive_add(argc, argv, prefix) != 0)
+                       die("interactive add failed");
                if (read_cache_preload(NULL) < 0)
                        die("index file corrupt");
                commit_style = COMMIT_AS_IS;
                commitable = run_status(fp, index_file, prefix, 1);
                wt_status_use_color = saved_color_setting;
        } else {
-               struct rev_info rev;
                unsigned char sha1[20];
                const char *parent = "HEAD";
 
 
                if (get_sha1(parent, sha1))
                        commitable = !!active_nr;
-               else {
-                       init_revisions(&rev, "");
-                       rev.abbrev = 0;
-                       setup_revisions(0, NULL, &rev, parent);
-                       DIFF_OPT_SET(&rev.diffopt, QUIET);
-                       DIFF_OPT_SET(&rev.diffopt, EXIT_WITH_STATUS);
-                       run_diff_index(&rev, 1 /* cached */);
-
-                       commitable = !!DIFF_OPT_TST(&rev.diffopt, HAS_CHANGES);
-               }
+               else
+                       commitable = index_differs_from(parent, 0);
        }
 
        fclose(fp);
 {
        int f = 0;
 
-       argc = parse_options(argc, argv, builtin_commit_options, usage, 0);
-       logfile = parse_options_fix_filename(prefix, logfile);
-       template_file = parse_options_fix_filename(prefix, template_file);
+       argc = parse_options(argc, argv, prefix, builtin_commit_options, usage,
+                            0);
 
        if (force_author && !strchr(force_author, '>'))
                force_author = find_author_by_nickname(force_author);