add replay and log to the usage string of git-bisect

diff --git a/gitk b/gitk
index 031c829f267d5926ebdf689fea1d8cc1c79cb141..31d0aad4502f09e26343525f985b4afffe057955 100755 (executable)
--- a/gitk
+++ b/gitk
@@ -6193,7 +6193,7 @@ set wrcomcmd "git diff-tree --stdin -p --pretty"
 
 set gitencoding {}
 catch {
-    set gitencoding [exec git repo-config --get i18n.commitencoding]
+    set gitencoding [exec git config --get i18n.commitencoding]
 }
 if {$gitencoding == ""} {
     set gitencoding "utf-8"