Merge branch 'bp/amend-toggle-bind'

Toggle amend on and off with the keyboard shortcut "Ctrl+e".

* bp/amend-toggle-bind:
git-gui: add hotkey to toggle "Amend Last Commit"

diff --combined git-gui.sh
index 8ecb98b09ba81a624ce82d31ac302f02c29d67e0,c345b5c6bedfc98f147547e8ecbdc90f24d2ecae..c75b3e90bcf5bf48b616ede36947f9dfaf4e71ca
--- 1/git-gui.sh
--- 2/git-gui.sh
+++ b/git-gui.sh
@@@ -2664,6 -2664,12 +2664,12 @@@ proc focus_widget {widget} 
        }
  }
  
+ proc toggle_commit_type {} {
+       global commit_type_is_amend
+       set commit_type_is_amend [expr !$commit_type_is_amend]
+       do_select_commit_type
+ }
+ 
  ######################################################################
  ##
  ## ui construction
@@@ -2854,6 -2860,7 +2860,7 @@@ if {[is_enabled multicommit] || [is_ena
        if {![is_enabled nocommit]} {
                .mbar.commit add checkbutton \
                        -label [mc "Amend Last Commit"] \
+                       -accelerator $M1T-E \
                        -variable commit_type_is_amend \
                        -command do_select_commit_type
                lappend disable_on_lock \
@@@ -3369,16 -3376,10 +3376,16 @@@ ttext $ui_comm -background white -foreg
        -relief sunken \
        -width $repo_config(gui.commitmsgwidth) -height 9 -wrap none \
        -font font_diff \
 +      -xscrollcommand {.vpane.lower.commarea.buffer.frame.sbx set} \
        -yscrollcommand {.vpane.lower.commarea.buffer.frame.sby set}
 +${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sbx \
 +      -orient horizontal \
 +      -command [list $ui_comm xview]
  ${NS}::scrollbar .vpane.lower.commarea.buffer.frame.sby \
 +      -orient vertical \
        -command [list $ui_comm yview]
  
 +pack .vpane.lower.commarea.buffer.frame.sbx -side bottom -fill x
  pack .vpane.lower.commarea.buffer.frame.sby -side right -fill y
  pack $ui_comm -side left -fill y
  pack .vpane.lower.commarea.buffer.header -side top -fill x
@@@ -3898,6 -3899,8 +3905,8 @@@ bind .   <$M1B-Key-j> do_revert_selecti
  bind .   <$M1B-Key-J> do_revert_selection
  bind .   <$M1B-Key-i> do_add_all
  bind .   <$M1B-Key-I> do_add_all
+ bind .   <$M1B-Key-e> toggle_commit_type
+ bind .   <$M1B-Key-E> toggle_commit_type
  bind .   <$M1B-Key-minus> {show_less_context;break}
  bind .   <$M1B-Key-KP_Subtract> {show_less_context;break}
  bind .   <$M1B-Key-equal> {show_more_context;break}