clean: require double -f options to nuke nested git repository and work tree

[thirdparty/git.git] / builtin-clean.c

diff --git a/builtin-clean.c b/builtin-clean.c
index c5ad33d3e665f6d1613df2dfba235b03765565ac..05c763cbec61cd41bde3b424c22563c155105fd0 100644 (file)
--- a/builtin-clean.c
+++ b/builtin-clean.c
@@ -31,9 +31,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
        int i;
        int show_only = 0, remove_directories = 0, quiet = 0, ignored = 0;
        int ignored_only = 0, baselen = 0, config_set = 0, errors = 0;
+       int rm_flags = REMOVE_DIR_KEEP_NESTED_GIT;
        struct strbuf directory = STRBUF_INIT;
        struct dir_struct dir;
-       const char *path, *base;
        static const char **pathspec;
        struct strbuf buf = STRBUF_INIT;
        const char *qname;
@@ -56,7 +56,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
        else
                config_set = 1;
 
-       argc = parse_options(argc, argv, options, builtin_clean_usage, 0);
+       argc = parse_options(argc, argv, prefix, options, builtin_clean_usage,
+                            0);
 
        memset(&dir, 0, sizeof(dir));
        if (ignored_only)
@@ -69,6 +70,9 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
                die("clean.requireForce%s set and -n or -f not given; "
                    "refusing to clean", config_set ? "" : " not");
 
+       if (force > 1)
+               rm_flags = 0;
+
        dir.flags |= DIR_SHOW_OTHER_DIRECTORIES;
 
        if (!ignored)
@@ -77,16 +81,7 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
        pathspec = get_pathspec(prefix, argv);
        read_cache();
 
-       /*
-        * Calculate common prefix for the pathspec, and
-        * use that to optimize the directory walk
-        */
-       baselen = common_prefix(pathspec);
-       path = ".";
-       base = "";
-       if (baselen)
-               path = base = xmemdupz(*pathspec, baselen);
-       read_directory(&dir, path, base, baselen, pathspec);
+       fill_directory(&dir, pathspec);
 
        if (pathspec)
                seen = xmalloc(argc > 0 ? argc : 1);
@@ -140,7 +135,8 @@ int cmd_clean(int argc, const char **argv, const char *prefix)
                                   (matches == MATCHED_EXACTLY)) {
                                if (!quiet)
                                        printf("Removing %s\n", qname);
-                               if (remove_dir_recursively(&directory, 0) != 0) {
+                               if (remove_dir_recursively(&directory,
+                                                          rm_flags) != 0) {
                                        warning("failed to remove '%s'", qname);
                                        errors++;
                                }