diff --git a/libexec/portzap/commands/portzap-clone b/libexec/portzap/commands/portzap-clone
index 222ef5f..1cc3e64 100755
--- a/libexec/portzap/commands/portzap-clone
+++ b/libexec/portzap/commands/portzap-clone
@@ -45,6 +45,7 @@ set -x
 gitexec "clone ${giturl} ${gitdir}"
 cd "${gitdir}"
 gitexec "config core.filemode off"
+gitexec "config diff.renameList 7000"
 set +x
 set +e
 gitexec "checkout -t origin/${branch} > /dev/null 2>&1"