Merge branch 'master' of git://repo.or.cz/git-gui

* 'master' of git://repo.or.cz/git-gui:
  git-gui: Internalize symbolic-ref HEAD reading logic
  git-gui: Expose the merge.diffstat configuration option
  git-gui: Allow users to delete remote branches
  git-gui: Allow users to rename branches through 'branch -m'
  git-gui: Disable tearoff menus on Windows, Mac OS X
  git-gui: Provide fatal error if library is unavailable
  git-gui: Enable verbose Tcl loading earlier
  git-gui: Show the git-gui library path in 'About git-gui'
  git-gui: GUI support for running 'git remote prune <name>'
  git gui 0.8.0

1 files changed, 75 insertions, 47 deletions

diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index dfb4b95..e33ee03 100755
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -38,6 +38,24 @@ if {[catch {package require Tcl 8.4} err]
 
 ######################################################################
 ##
+## 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
 
 set oguilib {@@GITGUI_LIBDIR@@}
@@ -48,26 +66,33 @@ 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 $p
 	}
@@ -75,21 +100,7 @@ if {$idx ne {}} {
 } 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
 
 ######################################################################
 ##
@@ -205,6 +216,15 @@ 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
 
@@ -258,6 +278,17 @@ 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} {
@@ -406,15 +437,7 @@ proc repository_state {ctvar hdvar mhvar} {
 
 	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
@@ -1229,6 +1252,10 @@ foreach class {Button Checkbutton Entry Label
 }
 unset class
 
+if {[is_Windows] || [is_MacOSX]} {
+	option add *Menu.tearOff 0
+}
+
 if {[is_MacOSX]} {
 	set M1B M1
 	set M1T Cmd
@@ -1259,11 +1286,13 @@ 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) {}
@@ -1425,6 +1454,11 @@ 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 \
@@ -1522,6 +1556,8 @@ if {[is_enabled transport]} {
 	menu .mbar.push
 	.mbar.push add command -label {Push...} \
 		-command do_push_anywhere
+	.mbar.push add command -label {Delete...} \
+		-command remote_branch_delete::dialog
 }
 
 if {[is_MacOSX]} {
@@ -1639,14 +1675,8 @@ 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
@@ -1679,9 +1709,7 @@ 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
 	}