git-gui: Display both commits in our tooltips

diff --git a/lib/branch.tcl b/lib/branch.tcl
index caaee5cf17ff6033158dd1c7db219f1298ac5b86..4f648b2bc7a52e965ee62bcce7687c0e356f3f31 100644 (file)
--- a/lib/branch.tcl
+++ b/lib/branch.tcl
@@ -201,12 +201,14 @@ proc do_create_branch {} {
        pack $w.desc -anchor nw -fill x -pady 5 -padx 5
 
        labelframe $w.from -text {Starting Revision}
-       radiobutton $w.from.head_r \
-               -text {Local Branch:} \
-               -value head \
-               -variable create_branch_revtype
-       eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
-       grid $w.from.head_r $w.from.head_m -sticky w
+       if {$all_heads ne {}} {
+               radiobutton $w.from.head_r \
+                       -text {Local Branch:} \
+                       -value head \
+                       -variable create_branch_revtype
+               eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
+               grid $w.from.head_r $w.from.head_m -sticky w
+       }
        set all_trackings [all_tracking_branches]
        if {$all_trackings ne {}} {
                set create_branch_trackinghead [lindex $all_trackings 0]