am: fix patch format detection for Thunderbird "Save As" emails

diff --git a/builtin-clean.c b/builtin-clean.c
index 05c763cbec61cd41bde3b424c22563c155105fd0..3a70fa81bdd8f0e087476560f7c2f668a3cda0ea 100644 (file)
--- a/builtin-clean.c
+++ b/builtin-clean.c
@@ -41,7 +41,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
        struct option options[] = {
                OPT__QUIET(&quiet),
                OPT__DRY_RUN(&show_only),
-               OPT_BOOLEAN('f', NULL, &force, "force"),
+               OPT_BOOLEAN('f', "force", &force, "force"),
                OPT_BOOLEAN('d', NULL, &remove_directories,
                                "remove whole directories"),
                OPT_BOOLEAN('x', NULL, &ignored, "remove ignored files, too"),
@@ -75,11 +75,13 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
 
        dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
 
+       if (read_cache() < 0)
+               die("index file corrupt");
+
        if (!ignored)
                setup_standard_excludes(&dir);
 
        pathspec = get_pathspec(prefix, argv);
-       read_cache();
 
        fill_directory(&dir, pathspec);