refs: manage current_ref within do_one_ref()

diff --git a/Documentation/diff-config.txt b/Documentation/diff-config.txt
index 1aed79e7dc451f02e1b15dd0644c89fee6071703..6aa1be04787b998d12b873afc98d9b498c942363 100644 (file)
--- a/Documentation/diff-config.txt
+++ b/Documentation/diff-config.txt
@@ -52,6 +52,10 @@ directories with less than 10% of the total amount of changed files,
 and accumulating child directory counts in the parent directories:
 `files,10,cumulative`.
 
+diff.statGraphWidth::
+       Limit the width of the graph part in --stat output. If set, applies
+       to all commands generating --stat outuput except format-patch.
+
 diff.external::
        If this config variable is set, diff generation is not
        performed using the internal diff machinery, but using the