git-gui: align the new recursive checkbox with the radiobuttons.

diff --git a/lib/diff.tcl b/lib/diff.tcl
index 30d9a797769b49cdd9d42fba925d8fa8ecbffb21..b0a5180af71ac04c58d2dd44664df98b67d3a770 100644 (file)
--- a/lib/diff.tcl
+++ b/lib/diff.tcl
@@ -287,6 +287,9 @@ proc start_show_diff {cont_info {add_opts {}}} {
        if {$w eq $ui_index} {
                lappend cmd diff-index
                lappend cmd --cached
+               if {[git-version >= "1.7.2"]} {
+                       lappend cmd --ignore-submodules=dirty
+               }
        } elseif {$w eq $ui_workdir} {
                if {[string first {U} $m] >= 0} {
                        lappend cmd diff