Update git-archive documentation

diff --git a/builtin.h b/builtin.h
index 1cb64b7ecd60f71ca0fd0d4d47e93c5f3d05d9ce..af203e9e367b1dc1abb012234b5a8ae5e09f1629 100644 (file)
--- a/builtin.h
+++ b/builtin.h
@@ -37,6 +37,7 @@ extern int cmd_fmt_merge_msg(int argc, const char **argv, const char *prefix);
 extern int cmd_for_each_ref(int argc, const char **argv, const char *prefix);
 extern int cmd_format_patch(int argc, const char **argv, const char *prefix);
 extern int cmd_fsck(int argc, const char **argv, const char *prefix);
+extern int cmd_gc(int argc, const char **argv, const char *prefix);
 extern int cmd_get_tar_commit_id(int argc, const char **argv, const char *prefix);
 extern int cmd_grep(int argc, const char **argv, const char *prefix);
 extern int cmd_help(int argc, const char **argv, const char *prefix);