[pull] master from git:master

git-gui/lib/about.tcl

@@ -4,19 +4,19 @@
 proc do_about {} {
 	global appvers copyright oguilib
 	global tcl_patchLevel tk_patchLevel
-	global ui_comm_spell NS use_ttk
+	global ui_comm_spell
 
 	set w .about_dialog
 	Dialog $w
 	wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
 
 	pack [git_logo $w.git_logo] -side left -fill y -padx 10 -pady 10
-	${NS}::label $w.header -text [mc "About %s" [appname]] \
+	ttk::label $w.header -text [mc "About %s" [appname]] \
 		-font font_uibold -anchor center
 	pack $w.header -side top -fill x
 
-	${NS}::frame $w.buttons
-	${NS}::button $w.buttons.close -text {Close} \
+	ttk::frame $w.buttons
+	ttk::button $w.buttons.close -text {Close} \
 		-default active \
 		-command [list destroy $w]
 	pack $w.buttons.close -side right
@@ -44,7 +44,7 @@ proc do_about {} {
 
 	set d {}
 	append d "git wrapper: $::_git\n"
-	append d "git exec dir: [gitexec]\n"
+	append d "git exec dir: [git --exec-path]\n"
 	append d "git-gui lib: $oguilib"
 
 	paddedlabel $w.vers -text $v

git-gui/lib/blame.tcl

@@ -63,7 +63,7 @@ field tooltip_timer     {} ; # Current timer event for our tooltip
 field tooltip_commit    {} ; # Commit(s) in tooltip
 
 constructor new {i_commit i_path i_jump} {
-	global cursor_ptr M1B M1T have_tk85 use_ttk NS
+	global cursor_ptr M1B M1T
 	variable active_color
 	variable group_colors
 
@@ -203,18 +203,17 @@ constructor new {i_commit i_path i_jump} {
 		-width 80 \
 		-xscrollcommand [list $w.file_pane.out.sbx set] \
 		-font font_diff
-	if {$have_tk85} {
 		$w_file configure -inactiveselectbackground darkblue
-	}
+
 	$w_file tag conf found \
 		-background yellow
 
 	set w_columns [list $w_amov $w_asim $w_line $w_file]
 
-	${NS}::scrollbar $w.file_pane.out.sbx \
+	ttk::scrollbar $w.file_pane.out.sbx \
 		-orient h \
 		-command [list $w_file xview]
-	${NS}::scrollbar $w.file_pane.out.sby \
+	ttk::scrollbar $w.file_pane.out.sby \
 		-orient v \
 		-command [list scrollbar2many $w_columns yview]
 	eval grid $w_columns $w.file_pane.out.sby -sticky nsew
@@ -264,10 +263,10 @@ constructor new {i_commit i_path i_jump} {
 		-background $active_color \
 		-font font_ui
 	$w_cviewer tag raise sel
-	${NS}::scrollbar $w.file_pane.cm.sbx \
+	ttk::scrollbar $w.file_pane.cm.sbx \
 		-orient h \
 		-command [list $w_cviewer xview]
-	${NS}::scrollbar $w.file_pane.cm.sby \
+	ttk::scrollbar $w.file_pane.cm.sby \
 		-orient v \
 		-command [list $w_cviewer yview]
 	pack $w.file_pane.cm.sby -side right -fill y
@@ -426,6 +425,7 @@ method _kill {} {
 
 method _load {jump} {
 	variable group_colors
+	global hashlength
 
 	_hide_tooltip $this
 
@@ -436,7 +436,7 @@ method _load {jump} {
 			$i conf -state normal
 			$i delete 0.0 end
 			foreach g [$i tag names] {
-				if {[regexp {^g[0-9a-f]{40}$} $g]} {
+				if {[regexp [string map "@@ $hashlength" {^g[0-9a-f]{@@}$}] $g]} {
 					$i tag delete $g
 				}
 			}
@@ -470,7 +470,7 @@ method _load {jump} {
 	$w_path conf -text [escape_path $path]
 
 	set do_textconv 0
-	if {![is_config_false gui.textconv] && [git-version >= 1.7.2]} {
+	if {![is_config_false gui.textconv]} {
 		set filter [gitattr $path diff set]
 		set textconv [get_config [join [list diff $filter textconv] .]]
 		if {$filter ne {set} && $textconv ne {}} {
@@ -500,6 +500,8 @@ method _load {jump} {
 }
 
 method _history_menu {} {
+	global hashlength
+
 	set m $w.backmenu
 	if {[winfo exists $m]} {
 		$m delete 0 end
@@ -513,7 +515,7 @@ method _history_menu {} {
 		set c [lindex $e 0]
 		set f [lindex $e 1]
 
-		if {[regexp {^[0-9a-f]{40}$} $c]} {
+		if {[regexp [string map "@@ $hashlength" {^[0-9a-f]{@@}$}] $c]} {
 			set t [string range $c 0 8]...
 		} elseif {$c eq {}} {
 			set t {Working Directory}
@@ -627,6 +629,7 @@ method _exec_blame {cur_w cur_d options cur_s} {
 method _read_blame {fd cur_w cur_d} {
 	upvar #0 $cur_d line_data
 	variable group_colors
+	global hashlength nullid
 
 	if {$fd ne $current_fd} {
 		catch {close $fd}
@@ -635,7 +638,7 @@ method _read_blame {fd cur_w cur_d} {
 
 	$cur_w conf -state normal
 	while {[gets $fd line] >= 0} {
-		if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
+		if {[regexp [string map "@@ $hashlength" {^([a-z0-9]{@@}) (\d+) (\d+) (\d+)$}] $line line \
 			cmit original_line final_line line_count]} {
 			set r_commit     $cmit
 			set r_orig_line  $original_line
@@ -648,7 +651,7 @@ method _read_blame {fd cur_w cur_d} {
 			set oln  $r_orig_line
 			set cmit $r_commit
 
-			if {[regexp {^0{40}$} $cmit]} {
+			if {$cmit eq $nullid} {
 				set commit_abbr work
 				set commit_type curr_commit
 			} elseif {$cmit eq $commit} {
@@ -807,9 +810,7 @@ method _read_blame {fd cur_w cur_d} {
 				# thorough copy search; insert before the threshold
 				set original_options [linsert $original_options 0 -C]
 			}
-			if {[git-version >= 1.5.3]} {
-				lappend original_options -w ; # ignore indentation changes
-			}
+			lappend original_options -w ; # ignore indentation changes
 
 			_exec_blame $this $w_amov @amov_data \
 				$original_options \
@@ -857,9 +858,7 @@ method _fullcopyblame {} {
 	set threshold [get_config gui.copyblamethreshold]
 	set original_options [list -C -C "-C$threshold"]
 
-	if {[git-version >= 1.5.3]} {
-		lappend original_options -w ; # ignore indentation changes
-	}
+	lappend original_options -w ; # ignore indentation changes
 
 	# Find the line range
 	set pos @$::cursorX,$::cursorY
@@ -1298,7 +1297,7 @@ method _open_tooltip {cur_w} {
 	# On MacOS raising a window causes it to acquire focus.
 	# Tk 8.5 on MacOS seems to properly support wm transient,
 	# so we can safely counter the effect there.
-	if {$::have_tk85 && [is_MacOSX]} {
+	if {[is_MacOSX]} {
 		update
 		if {$w eq {}} {
 			raise .

git-gui/lib/branch_checkout.tcl

@@ -10,24 +10,23 @@ field opt_fetch     1; # refetch tracking branch if used?
 field opt_detach    0; # force a detached head case?
 
 constructor dialog {} {
-	global use_ttk NS
 	make_dialog top w
 	wm withdraw $w
 	wm title $top [mc "%s (%s): Checkout Branch" [appname] [reponame]]
 	if {$top ne {.}} {
 		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
 	}
 
-	${NS}::label $w.header -text [mc "Checkout Branch"] \
+	ttk::label $w.header -text [mc "Checkout Branch"] \
 		-font font_uibold -anchor center
 	pack $w.header -side top -fill x
 
-	${NS}::frame $w.buttons
-	${NS}::button $w.buttons.create -text [mc Checkout] \
+	ttk::frame $w.buttons
+	ttk::button $w.buttons.create -text [mc Checkout] \
 		-default active \
 		-command [cb _checkout]
 	pack $w.buttons.create -side right
-	${NS}::button $w.buttons.cancel -text [mc Cancel] \
+	ttk::button $w.buttons.cancel -text [mc Cancel] \
 		-command [list destroy $w]
 	pack $w.buttons.cancel -side right -padx 5
 	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
@@ -36,14 +35,14 @@ constructor dialog {} {
 	$w_rev bind_listbox <Double-Button-1> [cb _checkout]
 	pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
 
-	${NS}::labelframe $w.options -text [mc Options]
+	ttk::labelframe $w.options -text [mc Options]
 
-	${NS}::checkbutton $w.options.fetch \
+	ttk::checkbutton $w.options.fetch \
 		-text [mc "Fetch Tracking Branch"] \
 		-variable @opt_fetch
 	pack $w.options.fetch -anchor nw
 
-	${NS}::checkbutton $w.options.detach \
+	ttk::checkbutton $w.options.detach \
 		-text [mc "Detach From Local Branch"] \
 		-variable @opt_detach
 	pack $w.options.detach -anchor nw

git-gui/lib/branch_create.tcl

@@ -16,7 +16,7 @@ field opt_fetch     1; # refetch tracking branch if used?
 field reset_ok      0; # did the user agree to reset?
 
 constructor dialog {} {
-	global repo_config use_ttk NS
+	global repo_config
 
 	make_dialog top w
 	wm withdraw $w
@@ -25,39 +25,37 @@ constructor dialog {} {
 		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
 	}
 
-	${NS}::label $w.header -text [mc "Create New Branch"] \
+	ttk::label $w.header -text [mc "Create New Branch"] \
 		-font font_uibold -anchor center
 	pack $w.header -side top -fill x
 
-	${NS}::frame $w.buttons
-	${NS}::button $w.buttons.create -text [mc Create] \
+	ttk::frame $w.buttons
+	ttk::button $w.buttons.create -text [mc Create] \
 		-default active \
 		-command [cb _create]
 	pack $w.buttons.create -side right
-	${NS}::button $w.buttons.cancel -text [mc Cancel] \
+	ttk::button $w.buttons.cancel -text [mc Cancel] \
 		-command [list destroy $w]
 	pack $w.buttons.cancel -side right -padx 5
 	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
 
-	${NS}::labelframe $w.desc -text [mc "Branch Name"]
-	${NS}::radiobutton $w.desc.name_r \
+	ttk::labelframe $w.desc -text [mc "Branch Name"]
+	ttk::radiobutton $w.desc.name_r \
 		-text [mc "Name:"] \
 		-value user \
 		-variable @name_type
-	if {!$use_ttk} {$w.desc.name_r configure -anchor w}
 	set w_name $w.desc.name_t
-	${NS}::entry $w_name \
+	ttk::entry $w_name \
 		-width 40 \
 		-textvariable @name \
 		-validate key \
 		-validatecommand [cb _validate %d %S]
 	grid $w.desc.name_r $w_name -sticky we -padx {0 5}
 
-	${NS}::radiobutton $w.desc.match_r \
+	ttk::radiobutton $w.desc.match_r \
 		-text [mc "Match Tracking Branch Name"] \
 		-value match \
 		-variable @name_type
-	if {!$use_ttk} {$w.desc.match_r configure -anchor w}
 	grid $w.desc.match_r -sticky we -padx {0 5} -columnspan 2
 
 	grid columnconfigure $w.desc 1 -weight 1
@@ -66,34 +64,34 @@ constructor dialog {} {
 	set w_rev [::choose_rev::new $w.rev [mc "Starting Revision"]]
 	pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
 
-	${NS}::labelframe $w.options -text [mc Options]
+	ttk::labelframe $w.options -text [mc Options]
 
-	${NS}::frame $w.options.merge
-	${NS}::label $w.options.merge.l -text [mc "Update Existing Branch:"]
+	ttk::frame $w.options.merge
+	ttk::label $w.options.merge.l -text [mc "Update Existing Branch:"]
 	pack $w.options.merge.l -side left
-	${NS}::radiobutton $w.options.merge.no \
+	ttk::radiobutton $w.options.merge.no \
 		-text [mc No] \
 		-value none \
 		-variable @opt_merge
 	pack $w.options.merge.no -side left
-	${NS}::radiobutton $w.options.merge.ff \
+	ttk::radiobutton $w.options.merge.ff \
 		-text [mc "Fast Forward Only"] \
 		-value ff \
 		-variable @opt_merge
 	pack $w.options.merge.ff -side left
-	${NS}::radiobutton $w.options.merge.reset \
+	ttk::radiobutton $w.options.merge.reset \
 		-text [mc Reset] \
 		-value reset \
 		-variable @opt_merge
 	pack $w.options.merge.reset -side left
 	pack $w.options.merge -anchor nw
 
-	${NS}::checkbutton $w.options.fetch \
+	ttk::checkbutton $w.options.fetch \
 		-text [mc "Fetch Tracking Branch"] \
 		-variable @opt_fetch
 	pack $w.options.fetch -anchor nw
 
-	${NS}::checkbutton $w.options.checkout \
+	ttk::checkbutton $w.options.checkout \
 		-text [mc "Checkout After Creation"] \
 		-variable @opt_checkout
 	pack $w.options.checkout -anchor nw

git-gui/lib/branch_delete.tcl

@@ -9,7 +9,7 @@ field w_check         ; # revision picker for merge test
 field w_delete        ; # delete button
 
 constructor dialog {} {
-	global current_branch use_ttk NS
+	global current_branch
 
 	make_dialog top w
 	wm withdraw $w
@@ -18,25 +18,25 @@ constructor dialog {} {
 		wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
 	}
 
-	${NS}::label $w.header -text [mc "Delete Local Branch"] \
+	ttk::label $w.header -text [mc "Delete Local Branch"] \
 		-font font_uibold -anchor center
 	pack $w.header -side top -fill x
 
-	${NS}::frame $w.buttons
+	ttk::frame $w.buttons
 	set w_delete $w.buttons.delete
-	${NS}::button $w_delete \
+	ttk::button $w_delete \
 		-text [mc Delete] \
 		-default active \
 		-state disabled \
 		-command [cb _delete]
 	pack $w_delete -side right
-	${NS}::button $w.buttons.cancel \
+	ttk::button $w.buttons.cancel \
 		-text [mc Cancel] \
 		-command [list destroy $w]
 	pack $w.buttons.cancel -side right -padx 5
 	pack $w.buttons -side bottom -fill x -pady 10 -padx 10
 
-	${NS}::labelframe $w.list -text [mc "Local Branches"]
+	ttk::labelframe $w.list -text [mc "Local Branches"]
 	set w_heads $w.list.l
 	slistbox $w_heads \
 		-height 10 \