sequencer: fix "rebase -i --root" corrupting author header timestamp

diff --git a/git-gui/lib/choose_rev.tcl b/git-gui/lib/choose_rev.tcl
index 54c7957a66aa5784d47708edc05a1c95178ed7a2..6dae7937d589c174132e9f8b9bd77133e189590f 100644 (file)
--- a/git-gui/lib/choose_rev.tcl
+++ b/git-gui/lib/choose_rev.tcl
@@ -497,6 +497,7 @@ method _open_tooltip {} {
 
        if {$tooltip_wm eq {}} {
                set tooltip_wm [toplevel $w_list.tooltip -borderwidth 1]
+               catch {wm attributes $tooltip_wm -type tooltip}
                wm overrideredirect $tooltip_wm 1
                wm transient $tooltip_wm [winfo toplevel $w_list]
                set tooltip_t $tooltip_wm.label