describe: when failing, tell the user about options that work

diff --git a/environment.c b/environment.c
index 3cf88f58c4adad2aef67cd8ced121fef9cd8bab0..5de683784039f20b55f58ef36cb04a11f6a10610 100644 (file)
--- a/environment.c
+++ b/environment.c
@@ -39,6 +39,7 @@ int pager_use_color = 1;
 const char *editor_program;
 const char *excludes_file;
 int auto_crlf = 0;     /* 1: both ways, -1: only when adding git objects */
+int read_replace_refs = 1;
 enum safe_crlf safe_crlf = SAFE_CRLF_WARN;
 unsigned whitespace_rule_cfg = WS_DEFAULT_RULE;
 enum branch_track git_branch_track = BRANCH_TRACK_REMOTE;