Add clean.requireForce option, and add -f option to git-clean to override it

diff --git a/builtin-rev-list.c b/builtin-rev-list.c
index f91685a4067630b49e6d9235f29ab8f8060faf66..c0329dcecdbb4775b2c438a0bf6429a5ee72b18e 100644 (file)
--- a/builtin-rev-list.c
+++ b/builtin-rev-list.c
@@ -35,6 +35,7 @@ static const char rev_list_usage[] =
 "    --header | --pretty\n"
 "    --abbrev=nr | --no-abbrev\n"
 "    --abbrev-commit\n"
+"    --left-right\n"
 "  special purpose:\n"
 "    --bisect\n"
 "    --bisect-vars"
@@ -112,6 +113,10 @@ static void show_object(struct object_array_entry *p)
         * confuse downstream git-pack-objects very badly.
         */
        const char *ep = strchr(p->name, '\n');
+
+       if (p->item->type == OBJ_BLOB && !has_sha1_file(p->item->sha1))
+               die("missing blob object '%s'", sha1_to_hex(p->item->sha1));
+
        if (ep) {
                printf("%s %.*s\n", sha1_to_hex(p->item->sha1),
                       (int) (ep - p->name),