Documentation: Describe other situations where -z affects git diff

diff --git a/git-am.sh b/git-am.sh
index ebfbee59d3dda5ba8a11e35f697e8e48d2565698..9df951a597d6b9ec5f7f390c35a60adb942a3fdc 100755 (executable)
--- a/git-am.sh
+++ b/git-am.sh
@@ -663,10 +663,7 @@ do
                [eE]*) git_editor "$dotest/final-commit"
                       action=again ;;
                [vV]*) action=again
-                      : ${GIT_PAGER=$(git var GIT_PAGER)}
-                      : ${LESS=-FRSX}
-                      export LESS
-                      $GIT_PAGER "$dotest/patch" ;;
+                      git_pager "$dotest/patch" ;;
                *)     action=again ;;
                esac
            done