Merge commit 'v1.7.0' into jc/checkout-reflog-fix

* commit 'v1.7.0': (4188 commits)
  Git 1.7.0
  Fix typo in 1.6.6.2 release notes
  Re-fix check-ref-format documentation mark-up
  archive documentation: attributes are taken from the tree by default
  Documentation: minor fixes to RelNotes-1.7.0
  bash: support 'git am's new '--continue' option
  filter-branch: Fix error message for --prune-empty --commit-filter
  am: switch --resolved to --continue
  Update draft release notes to 1.7.0 one more time
  Git 1.6.6.2
  t8003: check exit code of command and error message separately
  check-ref-format documentation: fix enumeration mark-up
  Documentation: quote braces in {upstream} notation
  t3902: Protect against OS X normalization
  blame: prevent a segv when -L given start > EOF
  git-push: document all the status flags used in the output
  Fix parsing of imap.preformattedHTML and imap.sslverify
  git-add documentation: Fix shell quoting example
  Revert "pack-objects: fix pack generation when using pack_size_limit"
  archive: simplify archive format guessing
  ...

1 files changed, 40 insertions, 20 deletions

diff --git a/git-gui/lib/index.tcl b/git-gui/lib/index.tcl
index 3c1fce7475..e9db0c4989 100644
--- a/git-gui/lib/index.tcl
+++ b/git-gui/lib/index.tcl
@@ -8,36 +8,41 @@ proc _delete_indexlock {} {
 }
 
 proc _close_updateindex {fd after} {
+	global use_ttk NS
 	fconfigure $fd -blocking 1
 	if {[catch {close $fd} err]} {
 		set w .indexfried
-		toplevel $w
+		Dialog $w
+		wm withdraw $w
 		wm title $w [strcat "[appname] ([reponame]): " [mc "Index Error"]]
 		wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
-		pack [label $w.msg \
-			-justify left \
-			-anchor w \
-			-text [strcat \
-				[mc "Updating the Git index failed.  A rescan will be automatically started to resynchronize git-gui."] \
-				"\n\n$err"] \
-			] -anchor w
-
-		frame $w.buttons
-		button $w.buttons.continue \
+		set s [mc "Updating the Git index failed.  A rescan will be automatically started to resynchronize git-gui."]
+		text $w.msg -yscrollcommand [list $w.vs set] \
+			-width [string length $s] -relief flat \
+			-borderwidth 0 -highlightthickness 0 \
+			-background [get_bg_color $w]
+		$w.msg tag configure bold -font font_uibold -justify center
+		${NS}::scrollbar $w.vs -command [list $w.msg yview]
+		$w.msg insert end $s bold \n\n$err {}
+		$w.msg configure -state disabled
+
+		${NS}::button $w.continue \
 			-text [mc "Continue"] \
 			-command [list destroy $w]
-		pack $w.buttons.continue -side right -padx 5
-		button $w.buttons.unlock \
+		${NS}::button $w.unlock \
 			-text [mc "Unlock Index"] \
 			-command "destroy $w; _delete_indexlock"
-		pack $w.buttons.unlock -side right
-		pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+		grid $w.msg - $w.vs -sticky news
+		grid $w.unlock $w.continue - -sticky se -padx 2 -pady 2
+		grid columnconfigure $w 0 -weight 1
+		grid rowconfigure $w 0 -weight 1
 
 		wm protocol $w WM_DELETE_WINDOW update
-		bind $w.buttons.continue <Visibility> "
+		bind $w.continue <Visibility> "
 			grab $w
-			focus $w.buttons.continue
+			focus %W
 		"
+		wm deiconify $w
 		tkwait window $w
 
 		$::main_status stop
@@ -99,6 +104,7 @@ proc write_update_indexinfo {fd pathList totalCnt batch after} {
 		switch -glob -- [lindex $s 0] {
 		A? {set new _O}
 		M? {set new _M}
+		T_ {set new _T}
 		D_ {set new _D}
 		D? {set new _?}
 		?? {continue}
@@ -162,6 +168,8 @@ proc write_update_index {fd pathList totalCnt batch after} {
 		?D {set new D_}
 		_O -
 		AM {set new A_}
+		_T {set new T_}
+		_U -
 		U? {
 			if {[file exists $path]} {
 				set new M_
@@ -231,6 +239,7 @@ proc write_checkout_index {fd pathList totalCnt batch after} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {
 			puts -nonewline $fd "[encoding convertto $path]\0"
 			display_file $path ?_
@@ -252,6 +261,7 @@ proc unstage_helper {txt paths} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		A? -
 		M? -
+		T_ -
 		D? {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {
@@ -293,10 +303,18 @@ proc add_helper {txt paths} {
 	set after {}
 	foreach path $paths {
 		switch -glob -- [lindex $file_states($path) 0] {
+		_U -
+		U? {
+			if {$path eq $current_diff_path} {
+				unlock_index
+				merge_stage_workdir $path
+				return
+			}
+		}
 		_O -
 		?M -
 		?D -
-		U? {
+		?T {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {
 				set after {reshow_diff;}
@@ -336,6 +354,7 @@ proc do_add_all {} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {lappend paths $path}
 		}
 	}
@@ -353,6 +372,7 @@ proc revert_helper {txt paths} {
 		switch -glob -- [lindex $file_states($path) 0] {
 		U? {continue}
 		?M -
+		?T -
 		?D {
 			lappend pathList $path
 			if {$path eq $current_diff_path} {
@@ -409,11 +429,11 @@ proc do_revert_selection {} {
 
 	if {[array size selected_paths] > 0} {
 		revert_helper \
-			{Reverting selected files} \
+			[mc "Reverting selected files"] \
 			[array names selected_paths]
 	} elseif {$current_diff_path ne {}} {
 		revert_helper \
-			"Reverting [short_path $current_diff_path]" \
+			[mc "Reverting %s" [short_path $current_diff_path]] \
 			[list $current_diff_path]
 	}
 }