fsck: cleanup unused variable

Remove the unused variable "heads" from cmd_fsck().

This variable was made unused in commit c3271a0 ("fsck: do not fallback
"git fsck <bogus>" to "git fsck"", 2017-01-17).

Signed-off-by: Jonathan Tan <jonathantanmy@google.com>
Reviewed-by: Jeff King <peff@peff.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/builtin/fsck.c b/builtin/fsck.c
index 462b8643bce445776d0fa3689768aecb963bfe8c..64542ac3dea48e3a92901319233aa3a1e0c4cb9a 100644 (file)
--- a/builtin/fsck.c
+++ b/builtin/fsck.c
@@ -660,7 +660,7 @@ static struct option fsck_opts[] = {
 
 int cmd_fsck(int argc, const char **argv, const char *prefix)
 {
 
 int cmd_fsck(int argc, const char **argv, const char *prefix)
 {

-       int i, heads;
+       int i;

        struct alternate_object_database *alt;
 
        errors_found = 0;
        struct alternate_object_database *alt;
 
        errors_found = 0;


@@ -728,7 +728,6 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                }
        }
 
                }
        }
 

-       heads = 0;

        for (i = 0; i < argc; i++) {
                const char *arg = argv[i];
                unsigned char sha1[20];
        for (i = 0; i < argc; i++) {
                const char *arg = argv[i];
                unsigned char sha1[20];


@@ -746,7 +745,6 @@ int cmd_fsck(int argc, const char **argv, const char *prefix)
                                add_decoration(fsck_walk_options.object_names,
                                        obj, xstrdup(arg));
                        mark_object_reachable(obj);
                                add_decoration(fsck_walk_options.object_names,
                                        obj, xstrdup(arg));
                        mark_object_reachable(obj);

-                       heads++;

                        continue;
                }
                error("invalid parameter: expected sha1, got '%s'", arg);
                        continue;
                }
                error("invalid parameter: expected sha1, got '%s'", arg);