format-patch: document --quiet option

diff --git a/environment.c b/environment.c
index cc670b1562504f9cfe79247d98e50c62c50eaea5..f4549d3f7b0367b31b0fa0042fb12ff183beb081 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -15,6 +15,7 @@ int user_ident_explicitly_given;
 int trust_executable_bit = 1;
 int trust_ctime = 1;
 int has_symlinks = 1;
+int minimum_abbrev = 4, default_abbrev = 7;
 int ignore_case;
 int assume_unchanged;
 int prefer_symlink_refs;