Merge branch 'maint'

* maint:
git-gui: Ensure windows shortcuts always have .bat extension
git-gui: Include a Push action on the left toolbar
git-gui: Bind M1-P to push action
git-gui: Don't bind F5/M1-R in all windows

Conflicts:

git-gui.sh

diff --combined git-gui.sh
index 8ee680221d9ab7602a6ea9c87d84ab38a3f1e987,c38aa067acf12135fbd203b028326dddbad97448..0096f4913aa03bada1cfde879478926c5fe9ec06
--- 1/git-gui.sh
--- 2/git-gui.sh
+++ b/git-gui.sh
@@@ -42,24 -42,6 +42,24 @@@ if {[catch {package require Tcl 8.4} er
        exit 1
  }
  
 +######################################################################
 +##
 +## enable verbose loading?
 +
 +if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
 +      unset _verbose
 +      rename auto_load real__auto_load
 +      proc auto_load {name args} {
 +              puts stderr "auto_load $name"
 +              return [uplevel 1 real__auto_load $name $args]
 +      }
 +      rename source real__source
 +      proc source {name} {
 +              puts stderr "source    $name"
 +              uplevel 1 real__source $name
 +      }
 +}
 +
  ######################################################################
  ##
  ## configure our library
@@@ -72,33 -54,26 +72,33 @@@ if {$oguirel eq {1}} 
  } elseif {[string match @@* $oguirel]} {
        set oguilib [file join [file dirname [file normalize $argv0]] lib]
  }
 +
  set idx [file join $oguilib tclIndex]
 -catch {
 -      set fd [open $idx r]
 -      if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
 -              set idx [list]
 -              while {[gets $fd n] >= 0} {
 -                      if {$n ne {} && ![string match #* $n]} {
 -                              lappend idx $n
 -                      }
 +if {[catch {set fd [open $idx r]} err]} {
 +      catch {wm withdraw .}
 +      tk_messageBox \
 +              -icon error \
 +              -type ok \
 +              -title "git-gui: fatal error" \
 +              -message $err
 +      exit 1
 +}
 +if {[gets $fd] eq {# Autogenerated by git-gui Makefile}} {
 +      set idx [list]
 +      while {[gets $fd n] >= 0} {
 +              if {$n ne {} && ![string match #* $n]} {
 +                      lappend idx $n
                }
 -      } else {
 -              set idx {}
        }
 -      close $fd
 +} else {
 +      set idx {}
  }
 +close $fd
 +
  if {$idx ne {}} {
        set loaded [list]
        foreach p $idx {
                if {[lsearch -exact $loaded $p] >= 0} continue
 -              puts $p
                source [file join $oguilib $p]
                lappend loaded $p
        }
@@@ -106,7 -81,21 +106,7 @@@
  } else {
        set auto_path [concat [list $oguilib] $auto_path]
  }
 -unset -nocomplain oguilib oguirel idx fd
 -
 -if {![catch {set _verbose $env(GITGUI_VERBOSE)}]} {
 -      unset _verbose
 -      rename auto_load real__auto_load
 -      proc auto_load {name args} {
 -              puts stderr "auto_load $name"
 -              return [uplevel 1 real__auto_load $name $args]
 -      }
 -      rename source real__source
 -      proc source {name} {
 -              puts stderr "source    $name"
 -              uplevel 1 real__source $name
 -      }
 -}
 +unset -nocomplain oguirel idx fd
  
  ######################################################################
  ##
@@@ -222,15 -211,6 +222,15 @@@ proc is_config_true {name} 
        }
  }
  
 +proc get_config {name} {
 +      global repo_config
 +      if {[catch {set v $repo_config($name)}]} {
 +              return {}
 +      } else {
 +              return $v
 +      }
 +}
 +
  proc load_config {include_global} {
        global repo_config global_config default_config
  
@@@ -284,17 -264,6 +284,17 @@@ proc git {args} 
        return [eval exec git $args]
  }
  
 +proc current-branch {} {
 +      set ref {}
 +      set fd [open [gitdir HEAD] r]
 +      if {[gets $fd ref] <16
 +       || ![regsub {^ref: refs/heads/} $ref {} ref]} {
 +              set ref {}
 +      }
 +      close $fd
 +      return $ref
 +}
 +
  auto_load tk_optionMenu
  rename tk_optionMenu real__tkOptionMenu
  proc tk_optionMenu {w varName args} {
@@@ -438,7 -407,15 +438,7 @@@ proc repository_state {ctvar hdvar mhva
  
        set mh [list]
  
 -      if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
 -              set current_branch {}
 -      } else {
 -              regsub ^refs/((heads|tags|remotes)/)? \
 -                      $current_branch \
 -                      {} \
 -                      current_branch
 -      }
 -
 +      set current_branch [current-branch]
        if {[catch {set hd [git rev-parse --verify HEAD]}]} {
                set hd {}
                set ct initial
@@@ -1256,10 -1233,6 +1256,10 @@@ foreach class {Button Checkbutton Entr
  }
  unset class
  
 +if {[is_Windows] || [is_MacOSX]} {
 +      option add *Menu.tearOff 0
 +}
 +
  if {[is_MacOSX]} {
        set M1B M1
        set M1T Cmd
@@@ -1290,13 -1263,11 +1290,13 @@@ proc apply_config {} 
        }
  }
  
 +set default_config(merge.diffstat) true
  set default_config(merge.summary) false
  set default_config(merge.verbosity) 2
  set default_config(user.name) {}
  set default_config(user.email) {}
  
 +set default_config(gui.pruneduringfetch) false
  set default_config(gui.trustmtime) false
  set default_config(gui.diffcontext) 5
  set default_config(gui.newbranchtemplate) {}
@@@ -1458,11 -1429,6 +1458,11 @@@ if {[is_enabled branch]} 
        lappend disable_on_lock [list .mbar.branch entryconf \
                [.mbar.branch index last] -state]
  
 +      .mbar.branch add command -label {Rename...} \
 +              -command branch_rename::dialog
 +      lappend disable_on_lock [list .mbar.branch entryconf \
 +              [.mbar.branch index last] -state]
 +
        .mbar.branch add command -label {Delete...} \
                -command do_delete_branch
        lappend disable_on_lock [list .mbar.branch entryconf \
@@@ -1559,9 -1525,8 +1559,10 @@@ if {[is_enabled transport]} 
  
        menu .mbar.push
        .mbar.push add command -label {Push...} \
-               -command do_push_anywhere
+               -command do_push_anywhere \
+               -accelerator $M1T-P
 +      .mbar.push add command -label {Delete...} \
 +              -command remote_branch_delete::dialog
  }
  
  if {[is_MacOSX]} {
@@@ -1678,8 -1643,14 +1679,8 @@@ switch -- $subcommand 
  browser {
        set subcommand_args {rev?}
        switch [llength $argv] {
 -      0 {
 -              set current_branch [git symbolic-ref HEAD]
 -              regsub ^refs/((heads|tags|remotes)/)? \
 -                      $current_branch {} current_branch
 -      }
 -      1 {
 -              set current_branch [lindex $argv 0]
 -      }
 +      0 { set current_branch [current-branch] }
 +      1 { set current_branch [lindex $argv 0] }
        default usage
        }
        browser::new $current_branch
@@@ -1712,7 -1683,9 +1713,7 @@@ blame 
        unset is_path
  
        if {$head eq {}} {
 -              set current_branch [git symbolic-ref HEAD]
 -              regsub ^refs/((heads|tags|remotes)/)? \
 -                      $current_branch {} current_branch
 +              set current_branch [current-branch]
        } else {
                set current_branch $head
        }
@@@ -1849,6 -1822,10 +1850,10 @@@ pack .vpane.lower.commarea.buttons.comm
  lappend disable_on_lock \
        {.vpane.lower.commarea.buttons.commit conf -state}
  
+ button .vpane.lower.commarea.buttons.push -text {Push} \
+       -command do_push_anywhere
+ pack .vpane.lower.commarea.buttons.push -side top -fill x
+ 
  # -- Commit Message Buffer
  #
  frame .vpane.lower.commarea.buffer
@@@ -2176,10 -2153,14 +2181,14 @@@ if {[is_enabled branch]} 
        bind . <$M1B-Key-n> do_create_branch
        bind . <$M1B-Key-N> do_create_branch
  }
+ if {[is_enabled transport]} {
+       bind . <$M1B-Key-p> do_push_anywhere
+       bind . <$M1B-Key-P> do_push_anywhere
+ }
  
- bind all <Key-F5> do_rescan
- bind all <$M1B-Key-r> do_rescan
- bind all <$M1B-Key-R> do_rescan
+ bind .   <Key-F5>     do_rescan
+ bind .   <$M1B-Key-r> do_rescan
+ bind .   <$M1B-Key-R> do_rescan
  bind .   <$M1B-Key-s> do_signoff
  bind .   <$M1B-Key-S> do_signoff
  bind .   <$M1B-Key-i> do_add_all