git-gui: Start UI with the index locked.

diff --git a/git-gui b/git-gui
index c2b4dd70676103db57dea0fa748b7cad0ddfa0c2..4850e78ab0e4203d5f9a7a37e8f0287b3de2defc 100755 (executable)
--- a/git-gui
+++ b/git-gui
@@ -211,7 +211,7 @@ proc lock_index {type} {
                        uplevel #0 $w disabled
                }
                return 1
-       } elseif {$index_lock_type eq {begin-update} && $type eq {update}} {
+       } elseif {$index_lock_type eq "begin-$type"} {
                set index_lock_type $type
                return 1
        }
@@ -2906,4 +2906,5 @@ if {!$single_commit} {
        populate_pull_menu .mbar.pull
        populate_push_menu .mbar.push
 }
+lock_index begin-read
 after 1 do_rescan