Merge git://repo.or.cz/git-gui

* git://repo.or.cz/git-gui:
  git-gui: Reenable staging unmerged files by clicking the icon.
  git-gui: Support the encoding menu in gui blame.
  git-gui: Optimize encoding name resolution using a lookup table.
  git-gui: Allow forcing display encoding for diffs using a submenu.
  git-gui: Add a menu of available encodings.
  git-gui: Cleanup handling of the default encoding.
  git-gui: Assume `blame --incremental` output is in UTF-8
  git-gui: Use gitattribute "encoding" for file content display
  git-gui: Add support for calling out to the prepare-commit-msg hook
  git-gui: Hide commit related UI during citool --nocommit
  git-gui: Add more integration options to citool.
  git-gui: Updated German translation.
  git-gui: I18n fix sentence parts into full sentences for translation again.
  git-gui: Restore ability to Stage Working Copy for conflicts.
  git-gui: Fix Blame Parent & Context for working copy lines.

9 files changed, 793 insertions, 141 deletions

diff --git a/git-gui/.gitattributes b/git-gui/.gitattributes
new file mode 100644
index 000000000..f96112d47
--- /dev/null
+++ b/git-gui/.gitattributes
@@ -0,0 +1,3 @@
+*           encoding=US-ASCII
+git-gui.sh  encoding=UTF-8
+/po/*.po    encoding=UTF-8
diff --git a/git-gui/git-gui.sh b/git-gui/git-gui.sh
index 10d8a4422..4085e8fea 100755
--- a/git-gui/git-gui.sh
+++ b/git-gui/git-gui.sh
@@ -521,6 +521,19 @@ proc kill_file_process {fd} {
 	}
 }
 
+proc gitattr {path attr default} {
+	if {[catch {set r [git check-attr $attr -- $path]}]} {
+		set r unspecified
+	} else {
+		set r [join [lrange [split $r :] 2 end] :]
+		regsub {^ } $r {} r
+	}
+	if {$r eq {unspecified}} {
+		return $default
+	}
+	return $r
+}
+
 proc sq {value} {
 	regsub -all ' $value "'\\''" value
 	return "'$value'"
@@ -665,6 +678,7 @@ set default_config(merge.verbosity) 2
 set default_config(user.name) {}
 set default_config(user.email) {}
 
+set default_config(gui.encoding) [encoding system]
 set default_config(gui.matchtrackingbranch) false
 set default_config(gui.pruneduringfetch) false
 set default_config(gui.trustmtime) false
@@ -948,10 +962,32 @@ blame {
 }
 citool {
 	enable_option singlecommit
+	enable_option retcode
 
 	disable_option multicommit
 	disable_option branch
 	disable_option transport
+
+	while {[llength $argv] > 0} {
+		set a [lindex $argv 0]
+		switch -- $a {
+		--amend {
+			enable_option initialamend
+		}
+		--nocommit {
+			enable_option nocommit
+			enable_option nocommitmsg
+		}
+		--commitmsg {
+			disable_option nocommitmsg
+		}
+		default {
+			break
+		}
+		}
+
+		set argv [lrange $argv 1 end]
+	}
 }
 }
 
@@ -1023,8 +1059,12 @@ set current_branch {}
 set is_detached 0
 set current_diff_path {}
 set is_3way_diff 0
+set is_conflict_diff 0
 set selected_commit_type new
 
+set nullid "0000000000000000000000000000000000000000"
+set nullid2 "0000000000000000000000000000000000000001"
+
 ######################################################################
 ##
 ## task management
@@ -1105,6 +1145,20 @@ proc PARENT {} {
 	return $empty_tree
 }
 
+proc force_amend {} {
+	global selected_commit_type
+	global HEAD PARENT MERGE_HEAD commit_type
+
+	repository_state newType newHEAD newMERGE_HEAD
+	set HEAD $newHEAD
+	set PARENT $newHEAD
+	set MERGE_HEAD $newMERGE_HEAD
+	set commit_type $newType
+
+	set selected_commit_type amend
+	do_select_commit_type
+}
+
 proc rescan {after {honor_trustmtime 1}} {
 	global HEAD PARENT MERGE_HEAD commit_type
 	global ui_index ui_workdir ui_comm
@@ -1131,6 +1185,7 @@ proc rescan {after {honor_trustmtime 1}} {
 		|| [string trim [$ui_comm get 0.0 end]] eq {})} {
 		if {[string match amend* $commit_type]} {
 		} elseif {[load_message GITGUI_MSG]} {
+		} elseif {[run_prepare_commit_msg_hook]} {
 		} elseif {[load_message MERGE_MSG]} {
 		} elseif {[load_message SQUASH_MSG]} {
 		}
@@ -1230,6 +1285,70 @@ proc load_message {file} {
 	return 0
 }
 
+proc run_prepare_commit_msg_hook {} {
+	global pch_error
+
+	# prepare-commit-msg requires PREPARE_COMMIT_MSG exist.  From git-gui
+	# it will be .git/MERGE_MSG (merge), .git/SQUASH_MSG (squash), or an
+	# empty file but existant file.
+
+	set fd_pcm [open [gitdir PREPARE_COMMIT_MSG] a]
+
+	if {[file isfile [gitdir MERGE_MSG]]} {
+		set pcm_source "merge"
+		set fd_mm [open [gitdir MERGE_MSG] r]
+		puts -nonewline $fd_pcm [read $fd_mm]
+		close $fd_mm
+	} elseif {[file isfile [gitdir SQUASH_MSG]]} {
+		set pcm_source "squash"
+		set fd_sm [open [gitdir SQUASH_MSG] r]
+		puts -nonewline $fd_pcm [read $fd_sm]
+		close $fd_sm
+	} else {
+		set pcm_source ""
+	}
+
+	close $fd_pcm
+
+	set fd_ph [githook_read prepare-commit-msg \
+			[gitdir PREPARE_COMMIT_MSG] $pcm_source]
+	if {$fd_ph eq {}} {
+		catch {file delete [gitdir PREPARE_COMMIT_MSG]}
+		return 0;
+	}
+
+	ui_status [mc "Calling prepare-commit-msg hook..."]
+	set pch_error {}
+
+	fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
+	fileevent $fd_ph readable \
+		[list prepare_commit_msg_hook_wait $fd_ph]
+
+	return 1;
+}
+
+proc prepare_commit_msg_hook_wait {fd_ph} {
+	global pch_error
+
+	append pch_error [read $fd_ph]
+	fconfigure $fd_ph -blocking 1
+	if {[eof $fd_ph]} {
+		if {[catch {close $fd_ph}]} {
+			ui_status [mc "Commit declined by prepare-commit-msg hook."]
+			hook_failed_popup prepare-commit-msg $pch_error
+			catch {file delete [gitdir PREPARE_COMMIT_MSG]}
+			exit 1
+		} else {
+			load_message PREPARE_COMMIT_MSG
+		}
+		set pch_error {}
+		catch {file delete [gitdir PREPARE_COMMIT_MSG]}
+		return
+        }
+	fconfigure $fd_ph -blocking 0
+	catch {file delete [gitdir PREPARE_COMMIT_MSG]}
+}
+
 proc read_diff_index {fd after} {
 	global buf_rdi
 
@@ -1751,11 +1870,19 @@ proc do_gitk {revs} {
 }
 
 set is_quitting 0
+set ret_code    1
+
+proc terminate_me {win} {
+	global ret_code
+	if {$win ne {.}} return
+	exit $ret_code
+}
 
-proc do_quit {} {
+proc do_quit {{rc {1}}} {
 	global ui_comm is_quitting repo_config commit_type
 	global GITGUI_BCK_exists GITGUI_BCK_i
 	global ui_comm_spell
+	global ret_code
 
 	if {$is_quitting} return
 	set is_quitting 1
@@ -1810,6 +1937,7 @@ proc do_quit {} {
 		}
 	}
 
+	set ret_code $rc
 	destroy .
 }
 
@@ -1951,19 +2079,21 @@ proc toggle_or_diff {w x y} {
 	$ui_index tag remove in_sel 0.0 end
 	$ui_workdir tag remove in_sel 0.0 end
 
-	# Do not stage files with conflicts
+	# Determine the state of the file
 	if {[info exists file_states($path)]} {
 		set state [lindex $file_states($path) 0]
 	} else {
 		set state {__}
 	}
 
-	if {[string first {U} $state] >= 0} {
-		set col 1
-	}
-
 	# Restage the file, or simply show the diff
 	if {$col == 0 && $y > 1} {
+		# Conflicts need special handling
+		if {[string first {U} $state] >= 0} {
+			merge_stage_workdir $path $w $lno
+			return
+		}
+
 		if {[string index $state 1] eq {O}} {
 			set mmask {}
 		} else {
@@ -2212,26 +2342,36 @@ if {[is_enabled branch]} {
 
 # -- Commit Menu
 #
+proc commit_btn_caption {} {
+	if {[is_enabled nocommit]} {
+		return [mc "Done"]
+	} else {
+		return [mc Commit@@verb]
+	}
+}
+
 if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 	menu .mbar.commit
 
-	.mbar.commit add radiobutton \
-		-label [mc "New Commit"] \
-		-command do_select_commit_type \
-		-variable selected_commit_type \
-		-value new
-	lappend disable_on_lock \
-		[list .mbar.commit entryconf [.mbar.commit index last] -state]
+	if {![is_enabled nocommit]} {
+		.mbar.commit add radiobutton \
+			-label [mc "New Commit"] \
+			-command do_select_commit_type \
+			-variable selected_commit_type \
+			-value new
+		lappend disable_on_lock \
+			[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
-	.mbar.commit add radiobutton \
-		-label [mc "Amend Last Commit"] \
-		-command do_select_commit_type \
-		-variable selected_commit_type \
-		-value amend
-	lappend disable_on_lock \
-		[list .mbar.commit entryconf [.mbar.commit index last] -state]
+		.mbar.commit add radiobutton \
+			-label [mc "Amend Last Commit"] \
+			-command do_select_commit_type \
+			-variable selected_commit_type \
+			-value amend
+		lappend disable_on_lock \
+			[list .mbar.commit entryconf [.mbar.commit index last] -state]
 
-	.mbar.commit add separator
+		.mbar.commit add separator
+	}
 
 	.mbar.commit add command -label [mc Rescan] \
 		-command ui_do_rescan \
@@ -2273,11 +2413,13 @@ if {[is_enabled multicommit] || [is_enabled singlecommit]} {
 
 	.mbar.commit add separator
 
-	.mbar.commit add command -label [mc "Sign Off"] \
-		-command do_signoff \
-		-accelerator $M1T-S
+	if {![is_enabled nocommit]} {
+		.mbar.commit add command -label [mc "Sign Off"] \
+			-command do_signoff \
+			-accelerator $M1T-S
+	}
 
-	.mbar.commit add command -label [mc Commit@@verb] \
+	.mbar.commit add command -label [commit_btn_caption] \
 		-command do_commit \
 		-accelerator $M1T-Return
 	lappend disable_on_lock \
@@ -2601,19 +2743,23 @@ pack .vpane.lower.commarea.buttons.incall -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.incall conf -state}
 
-button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
-	-command do_signoff
-pack .vpane.lower.commarea.buttons.signoff -side top -fill x
+if {![is_enabled nocommit]} {
+	button .vpane.lower.commarea.buttons.signoff -text [mc "Sign Off"] \
+		-command do_signoff
+	pack .vpane.lower.commarea.buttons.signoff -side top -fill x
+}
 
-button .vpane.lower.commarea.buttons.commit -text [mc Commit@@verb] \
+button .vpane.lower.commarea.buttons.commit -text [commit_btn_caption] \
 	-command do_commit
 pack .vpane.lower.commarea.buttons.commit -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.commit conf -state}
 
-button .vpane.lower.commarea.buttons.push -text [mc Push] \
-	-command do_push_anywhere
-pack .vpane.lower.commarea.buttons.push -side top -fill x
+if {![is_enabled nocommit]} {
+	button .vpane.lower.commarea.buttons.push -text [mc Push] \
+		-command do_push_anywhere
+	pack .vpane.lower.commarea.buttons.push -side top -fill x
+}
 
 # -- Commit Message Buffer
 #
@@ -2621,20 +2767,24 @@ frame .vpane.lower.commarea.buffer
 frame .vpane.lower.commarea.buffer.header
 set ui_comm .vpane.lower.commarea.buffer.t
 set ui_coml .vpane.lower.commarea.buffer.header.l
-radiobutton .vpane.lower.commarea.buffer.header.new \
-	-text [mc "New Commit"] \
-	-command do_select_commit_type \
-	-variable selected_commit_type \
-	-value new
-lappend disable_on_lock \
-	[list .vpane.lower.commarea.buffer.header.new conf -state]
-radiobutton .vpane.lower.commarea.buffer.header.amend \
-	-text [mc "Amend Last Commit"] \
-	-command do_select_commit_type \
-	-variable selected_commit_type \
-	-value amend
-lappend disable_on_lock \
-	[list .vpane.lower.commarea.buffer.header.amend conf -state]
+
+if {![is_enabled nocommit]} {
+	radiobutton .vpane.lower.commarea.buffer.header.new \
+		-text [mc "New Commit"] \
+		-command do_select_commit_type \
+		-variable selected_commit_type \
+		-value new
+	lappend disable_on_lock \
+		[list .vpane.lower.commarea.buffer.header.new conf -state]
+	radiobutton .vpane.lower.commarea.buffer.header.amend \
+		-text [mc "Amend Last Commit"] \
+		-command do_select_commit_type \
+		-variable selected_commit_type \
+		-value amend
+	lappend disable_on_lock \
+		[list .vpane.lower.commarea.buffer.header.amend conf -state]
+}
+
 label $ui_coml \
 	-anchor w \
 	-justify left
@@ -2652,8 +2802,11 @@ proc trace_commit_type {varname args} {
 }
 trace add variable commit_type write trace_commit_type
 pack $ui_coml -side left -fill x
-pack .vpane.lower.commarea.buffer.header.amend -side right
-pack .vpane.lower.commarea.buffer.header.new -side right
+
+if {![is_enabled nocommit]} {
+	pack .vpane.lower.commarea.buffer.header.amend -side right
+	pack .vpane.lower.commarea.buffer.header.new -side right
+}
 
 text $ui_comm -background white -foreground black \
 	-borderwidth 1 \
@@ -2860,6 +3013,14 @@ proc create_common_diff_popup {ctxm} {
 		-command {incr_font_size font_diff 1}
 	lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
 	$ctxm add separator
+	set emenu $ctxm.enc
+	menu $emenu
+	build_encoding_menu $emenu [list force_diff_encoding]
+	$ctxm add cascade \
+		-label [mc "Encoding"] \
+		-menu $emenu
+	lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+	$ctxm add separator
 	$ctxm add command -label [mc "Options..."] \
 		-command do_options
 }
@@ -3191,7 +3352,20 @@ lock_index begin-read
 if {![winfo ismapped .]} {
 	wm deiconify .
 }
-after 1 do_rescan
+after 1 {
+	if {[is_enabled initialamend]} {
+		force_amend
+	} else {
+		do_rescan
+	}
+
+	if {[is_enabled nocommitmsg]} {
+		$ui_comm configure -state disabled -background gray
+	}
+}
 if {[is_enabled multicommit]} {
 	after 1000 hint_gc
 }
+if {[is_enabled retcode]} {
+	bind . <Destroy> {+terminate_me %W}
+}
diff --git a/git-gui/lib/blame.tcl b/git-gui/lib/blame.tcl
index 827c85d67..eb61374d2 100644
--- a/git-gui/lib/blame.tcl
+++ b/git-gui/lib/blame.tcl
@@ -256,9 +256,16 @@ constructor new {i_commit i_path i_jump} {
 	$w.ctxm add command \
 		-label [mc "Copy Commit"] \
 		-command [cb _copycommit]
+	$w.ctxm add separator
+	menu $w.ctxm.enc
+	build_encoding_menu $w.ctxm.enc [cb _setencoding]
+	$w.ctxm add cascade \
+		-label [mc "Encoding"] \
+		-menu $w.ctxm.enc
 	$w.ctxm add command \
 		-label [mc "Do Full Copy Detection"] \
 		-command [cb _fullcopyblame]
+	$w.ctxm add separator
 	$w.ctxm add command \
 		-label [mc "Show History Context"] \
 		-command [cb _gitkcommit]
@@ -399,7 +406,10 @@ method _load {jump} {
 	} else {
 		set fd [git_read cat-file blob "$commit:$path"]
 	}
-	fconfigure $fd -blocking 0 -translation lf -encoding binary
+	fconfigure $fd \
+		-blocking 0 \
+		-translation lf \
+		-encoding [get_path_encoding $path]
 	fileevent $fd readable [cb _read_file $fd $jump]
 	set current_fd $fd
 }
@@ -508,7 +518,7 @@ method _exec_blame {cur_w cur_d options cur_s} {
 	}
 	lappend options -- $path
 	set fd [eval git_read --nice blame $options]
-	fconfigure $fd -blocking 0 -translation lf -encoding binary
+	fconfigure $fd -blocking 0 -translation lf -encoding utf-8
 	fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
 	set current_fd $fd
 	set blame_lines 0
@@ -788,6 +798,16 @@ method _click {cur_w pos} {
 	_showcommit $this $cur_w $lno
 }
 
+method _setencoding {enc} {
+	force_path_encoding $path $enc
+	_load $this [list \
+		$highlight_column \
+		$highlight_line \
+		[lindex [$w_file xview] 0] \
+		[lindex [$w_file yview] 0] \
+		]
+}
+
 method _load_commit {cur_w cur_d pos} {
 	upvar #0 $cur_d line_data
 	set lno [lindex [split [$cur_w index $pos] .] 0]
@@ -881,12 +901,6 @@ method _showcommit {cur_w lno} {
 				set enc [tcl_encoding $enc]
 				if {$enc ne {}} {
 					set msg [encoding convertfrom $enc $msg]
-					set author_name [encoding convertfrom $enc $author_name]
-					set committer_name [encoding convertfrom $enc $committer_name]
-					set header($cmit,author) $author_name
-					set header($cmit,committer) $committer_name
-					set header($cmit,summary) \
-					[encoding convertfrom $enc $header($cmit,summary)]
 				}
 				set msg [string trim $msg]
 			}
@@ -942,9 +956,20 @@ method _format_offset_date {base offset} {
 }
 
 method _gitkcommit {} {
+	global nullid
+
 	set dat [_get_click_amov_info $this]
 	if {$dat ne {}} {
 		set cmit [lindex $dat 0]
+
+		# If the line belongs to the working copy, use HEAD instead
+		if {$cmit eq $nullid} {
+			if {[catch {set cmit [git rev-parse --verify HEAD]} err]} {
+				error_popup [strcat [mc "Cannot find HEAD commit:"] "\n\n$err"]
+				return;
+			}
+		}
+
 		set radius [get_config gui.blamehistoryctx]
 		set cmdline [list --select-commit=$cmit]
 
@@ -981,12 +1006,20 @@ method _gitkcommit {} {
 }
 
 method _blameparent {} {
+	global nullid
+
 	set dat [_get_click_amov_info $this]
 	if {$dat ne {}} {
 		set cmit [lindex $dat 0]
 		set new_path [lindex $dat 1]
 
-		if {[catch {set cparent [git rev-parse --verify "$cmit^"]}]} {
+		# Allow using Blame Parent on lines modified in the working copy
+		if {$cmit eq $nullid} {
+			set parent_ref "HEAD"
+		} else {
+			set parent_ref "$cmit^"
+		}
+		if {[catch {set cparent [git rev-parse --verify $parent_ref]} err]} {
 			error_popup [strcat [mc "Cannot find parent commit:"] "\n\n$err"]
 			return;
 		}
@@ -996,8 +1029,12 @@ method _blameparent {} {
 		# Generate a diff between the commit and its parent,
 		# and use the hunks to update the line number.
 		# Request zero context to simplify calculations.
-		if {[catch {set fd [eval git_read diff-tree \
-				--unified=0 $cparent $cmit $new_path]} err]} {
+		if {$cmit eq $nullid} {
+			set diffcmd [list diff-index --unified=0 $cparent -- $new_path]
+		} else {
+			set diffcmd [list diff-tree --unified=0 $cparent $cmit -- $new_path]
+		}
+		if {[catch {set fd [eval git_read $diffcmd]} err]} {
 			$status stop [mc "Unable to display parent"]
 			error_popup [strcat [mc "Error loading diff:"] "\n\n$err"]
 			return
diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
index 297731562..334514996 100644
--- a/git-gui/lib/commit.tcl
+++ b/git-gui/lib/commit.tcl
@@ -168,7 +168,7 @@ File %s cannot be committed by this program.
 		}
 		}
 	}
-	if {!$files_ready && ![string match *merge $curType]} {
+	if {!$files_ready && ![string match *merge $curType] && ![is_enabled nocommit]} {
 		info_popup [mc "No changes to commit.
 
 You must stage at least 1 file before you can commit.
@@ -177,6 +177,8 @@ You must stage at least 1 file before you can commit.
 		return
 	}
 
+	if {[is_enabled nocommitmsg]} { do_quit 0 }
+
 	# -- A message is required.
 	#
 	set msg [string trim [$ui_comm get 1.0 end]]
@@ -212,6 +214,8 @@ A good commit message has the following format:
 	puts $msg_wt $msg
 	close $msg_wt
 
+	if {[is_enabled nocommit]} { do_quit 0 }
+
 	# -- Run the pre-commit hook.
 	#
 	set fd_ph [githook_read pre-commit]
@@ -410,7 +414,7 @@ A rescan will be automatically started now.
 		set ::GITGUI_BCK_exists 0
 	}
 
-	if {[is_enabled singlecommit]} do_quit
+	if {[is_enabled singlecommit]} { do_quit 0 }
 
 	# -- Update in memory status
 	#
diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl
index a30c80a93..abe502d97 100644
--- a/git-gui/lib/diff.tcl
+++ b/git-gui/lib/diff.tcl
@@ -40,6 +40,15 @@ proc reshow_diff {} {
 	}
 }
 
+proc force_diff_encoding {enc} {
+	global current_diff_path
+	
+	if {$current_diff_path ne {}} {
+		force_path_encoding $current_diff_path $enc
+		reshow_diff
+	}
+}
+
 proc handle_empty_diff {} {
 	global current_diff_path file_states file_lists
 
@@ -60,9 +69,9 @@ A rescan will be automatically started to find other files which may have the sa
 	rescan ui_ready 0
 }
 
-proc show_diff {path w {lno {}} {scroll_pos {}}} {
+proc show_diff {path w {lno {}} {scroll_pos {}} {callback {}}} {
 	global file_states file_lists
-	global is_3way_diff diff_active repo_config
+	global is_3way_diff is_conflict_diff diff_active repo_config
 	global ui_diff ui_index ui_workdir
 	global current_diff_path current_diff_side current_diff_header
 	global current_diff_queue
@@ -83,36 +92,42 @@ proc show_diff {path w {lno {}} {scroll_pos {}}} {
 
 	set s $file_states($path)
 	set m [lindex $s 0]
+	set is_conflict_diff 0
 	set current_diff_path $path
 	set current_diff_side $w
 	set current_diff_queue {}
 	ui_status [mc "Loading diff of %s..." [escape_path $path]]
 
+	set cont_info [list $scroll_pos $callback]
+
 	if {[string first {U} $m] >= 0} {
-		merge_load_stages $path [list show_unmerged_diff $scroll_pos]
+		merge_load_stages $path [list show_unmerged_diff $cont_info]
 	} elseif {$m eq {_O}} {
-		show_other_diff $path $w $m $scroll_pos
+		show_other_diff $path $w $m $cont_info
 	} else {
-		start_show_diff $scroll_pos
+		start_show_diff $cont_info
 	}
 }
 
-proc show_unmerged_diff {scroll_pos} {
+proc show_unmerged_diff {cont_info} {
 	global current_diff_path current_diff_side
-	global merge_stages ui_diff
+	global merge_stages ui_diff is_conflict_diff
 	global current_diff_queue
 
 	if {$merge_stages(2) eq {}} {
+		set is_conflict_diff 1
 		lappend current_diff_queue \
 			[list "LOCAL: deleted\nREMOTE:\n" d======= \
 			    [list ":1:$current_diff_path" ":3:$current_diff_path"]]
 	} elseif {$merge_stages(3) eq {}} {
+		set is_conflict_diff 1
 		lappend current_diff_queue \
 			[list "REMOTE: deleted\nLOCAL:\n" d======= \
 			    [list ":1:$current_diff_path" ":2:$current_diff_path"]]
 	} elseif {[lindex $merge_stages(1) 0] eq {120000}
 		|| [lindex $merge_stages(2) 0] eq {120000}
 		|| [lindex $merge_stages(3) 0] eq {120000}} {
+		set is_conflict_diff 1
 		lappend current_diff_queue \
 			[list "LOCAL:\n" d======= \
 			    [list ":1:$current_diff_path" ":2:$current_diff_path"]]
@@ -120,14 +135,14 @@ proc show_unmerged_diff {scroll_pos} {
 			[list "REMOTE:\n" d======= \
 			    [list ":1:$current_diff_path" ":3:$current_diff_path"]]
 	} else {
-		start_show_diff $scroll_pos
+		start_show_diff $cont_info
 		return
 	}
 
-	advance_diff_queue $scroll_pos
+	advance_diff_queue $cont_info
 }
 
-proc advance_diff_queue {scroll_pos} {
+proc advance_diff_queue {cont_info} {
 	global current_diff_queue ui_diff
 
 	set item [lindex $current_diff_queue 0]
@@ -137,10 +152,10 @@ proc advance_diff_queue {scroll_pos} {
 	$ui_diff insert end [lindex $item 0] [lindex $item 1]
 	$ui_diff conf -state disabled
 
-	start_show_diff $scroll_pos [lindex $item 2]
+	start_show_diff $cont_info [lindex $item 2]
 }
 
-proc show_other_diff {path w m scroll_pos} {
+proc show_other_diff {path w m cont_info} {
 	global file_states file_lists
 	global is_3way_diff diff_active repo_config
 	global ui_diff ui_index ui_workdir
@@ -165,7 +180,9 @@ proc show_other_diff {path w m scroll_pos} {
 				}
 				file {
 					set fd [open $path r]
-					fconfigure $fd -eofchar {}
+					fconfigure $fd \
+						-eofchar {} \
+						-encoding [get_path_encoding $path]
 					set content [read $fd $max_sz]
 					close $fd
 					set sz [file size $path]
@@ -217,16 +234,21 @@ proc show_other_diff {path w m scroll_pos} {
 		$ui_diff conf -state disabled
 		set diff_active 0
 		unlock_index
+		set scroll_pos [lindex $cont_info 0]
 		if {$scroll_pos ne {}} {
 			update
 			$ui_diff yview moveto $scroll_pos
 		}
 		ui_ready
+		set callback [lindex $cont_info 1]
+		if {$callback ne {}} {
+			eval $callback
+		}
 		return
 	}
 }
 
-proc start_show_diff {scroll_pos {add_opts {}}} {
+proc start_show_diff {cont_info {add_opts {}}} {
 	global file_states file_lists
 	global is_3way_diff diff_active repo_config
 	global ui_diff ui_index ui_workdir
@@ -279,14 +301,14 @@ proc start_show_diff {scroll_pos {add_opts {}}} {
 	set ::current_diff_inheader 1
 	fconfigure $fd \
 		-blocking 0 \
-		-encoding binary \
-		-translation binary
-	fileevent $fd readable [list read_diff $fd $scroll_pos]
+		-encoding [get_path_encoding $path] \
+		-translation lf
+	fileevent $fd readable [list read_diff $fd $cont_info]
 }
 
-proc read_diff {fd scroll_pos} {
+proc read_diff {fd cont_info} {
 	global ui_diff diff_active
-	global is_3way_diff current_diff_header
+	global is_3way_diff is_conflict_diff current_diff_header
 	global current_diff_queue
 
 	$ui_diff conf -state normal
@@ -334,6 +356,7 @@ proc read_diff {fd scroll_pos} {
 			{--} {set tags d_--}
 			{++} {
 				if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
+					set is_conflict_diff 1
 					set line [string replace $line 0 1 {  }]
 					set tags d$op
 				} else {
@@ -353,6 +376,7 @@ proc read_diff {fd scroll_pos} {
 			{-} {set tags d_-}
 			{+} {
 				if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
+					set is_conflict_diff 1
 					set line [string replace $line 0 0 { }]
 					set tags d$op
 				} else {
@@ -377,12 +401,13 @@ proc read_diff {fd scroll_pos} {
 		close $fd
 
 		if {$current_diff_queue ne {}} {
-			advance_diff_queue $scroll_pos
+			advance_diff_queue $cont_info
 			return
 		}
 
 		set diff_active 0
 		unlock_index
+		set scroll_pos [lindex $cont_info 0]
 		if {$scroll_pos ne {}} {
 			update
 			$ui_diff yview moveto $scroll_pos
@@ -392,6 +417,10 @@ proc read_diff {fd scroll_pos} {
 		if {[$ui_diff index end] eq {2.0}} {
 			handle_empty_diff
 		}
+		set callback [lindex $cont_info 1]
+		if {$callback ne {}} {
+			eval $callback
+		}
 	}
 }
 
@@ -432,8 +461,9 @@ proc apply_hunk {x y} {
 	}
 
 	if {[catch {
+		set enc [get_path_encoding $current_diff_path]
 		set p [eval git_write $apply_cmd]
-		fconfigure $p -translation binary -encoding binary
+		fconfigure $p -translation binary -encoding $enc
 		puts -nonewline $p $current_diff_header
 		puts -nonewline $p [$ui_diff get $s_lno $e_lno]
 		close $p} err]} {
@@ -601,8 +631,9 @@ proc apply_line {x y} {
 	set patch "@@ -$hln,$n +$hln,[eval expr $n $sign 1] @@\n$patch"
 
 	if {[catch {
+		set enc [get_path_encoding $current_diff_path]
 		set p [eval git_write $apply_cmd]
-		fconfigure $p -translation binary -encoding binary
+		fconfigure $p -translation binary -encoding $enc
 		puts -nonewline $p $current_diff_header
 		puts -nonewline $p $patch
 		close $p} err]} {
diff --git a/git-gui/lib/encoding.tcl b/git-gui/lib/encoding.tcl
index 7f06b0d47..32668fc9c 100644
--- a/git-gui/lib/encoding.tcl
+++ b/git-gui/lib/encoding.tcl
@@ -206,7 +206,7 @@ set encoding_aliases {
     { ISO-8859-16 iso-ir-226 ISO_8859-16:2001 ISO_8859-16 latin10 l10 }
     { GBK CP936 MS936 windows-936 }
     { JIS_Encoding csJISEncoding }
-    { Shift_JIS MS_Kanji csShiftJIS }
+    { Shift_JIS MS_Kanji csShiftJIS ShiftJIS Shift-JIS }
     { Extended_UNIX_Code_Packed_Format_for_Japanese csEUCPkdFmtJapanese
       EUC-JP }
     { Extended_UNIX_Code_Fixed_Width_for_Japanese csEUCFixWidJapanese }
@@ -240,37 +240,227 @@ set encoding_aliases {
     { Big5 csBig5 }
 }
 
+set encoding_groups {
+    {"" ""
+	{"Unicode" UTF-8}
+	{"Western" ISO-8859-1}}
+    {we "West European"
+	{"Western" ISO-8859-15 CP-437 CP-850 MacRoman CP-1252 Windows-1252}
+	{"Celtic" ISO-8859-14}
+	{"Greek" ISO-8859-14 ISO-8859-7 CP-737 CP-869 MacGreek CP-1253 Windows-1253}
+	{"Icelandic" MacIceland MacIcelandic CP-861}
+	{"Nordic" ISO-8859-10 CP-865}
+	{"Portuguese" CP-860}
+	{"South European" ISO-8859-3}}
+    {ee "East European"
+	{"Baltic" CP-775 ISO-8859-4 ISO-8859-13 CP-1257 Windows-1257}
+	{"Central European" CP-852 ISO-8859-2 MacCE CP-1250 Windows-1250}
+	{"Croatian" MacCroatian}
+	{"Cyrillic" CP-855 ISO-8859-5 ISO-IR-111 KOI8-R MacCyrillic CP-1251 Windows-1251}
+	{"Russian" CP-866}
+	{"Ukrainian" KOI8-U MacUkraine MacUkrainian}
+	{"Romanian" ISO-8859-16 MacRomania MacRomanian}}
+    {ea "East Asian"
+	{"Generic" ISO-2022}
+	{"Chinese Simplified" GB2312 GB1988 GB12345 GB2312-RAW GBK EUC-CN GB18030 HZ ISO-2022-CN}
+	{"Chinese Traditional" Big5 Big5-HKSCS EUC-TW CP-950}
+	{"Japanese" EUC-JP ISO-2022-JP Shift-JIS JIS-0212 JIS-0208 JIS-0201 CP-932 MacJapan}
+	{"Korean" EUC-KR UHC JOHAB ISO-2022-KR CP-949 KSC5601}}
+    {sa "SE & SW Asian"
+	{"Armenian" ARMSCII-8}
+	{"Georgian" GEOSTD8}
+	{"Thai" TIS-620 ISO-8859-11 CP-874 Windows-874 MacThai}
+	{"Turkish" CP-857 CP857 ISO-8859-9 MacTurkish CP-1254 Windows-1254}
+	{"Vietnamese" TCVN VISCII VPS CP-1258 Windows-1258}
+	{"Hindi" MacDevanagari}
+	{"Gujarati" MacGujarati}
+	{"Gurmukhi" MacGurmukhi}}
+    {me "Middle Eastern"
+	{"Arabic" ISO-8859-6 Windows-1256 CP-1256 CP-864 MacArabic}
+	{"Farsi" MacFarsi}
+	{"Hebrew" ISO-8859-8-I Windows-1255 CP-1255 ISO-8859-8 CP-862 MacHebrew}}
+    {mi "Misc"
+	{"7-bit" ASCII}
+	{"16-bit" Unicode}
+	{"Legacy" CP-863 EBCDIC}
+	{"Symbol" Symbol Dingbats MacDingbats MacCentEuro}}
+}
+
+proc build_encoding_table {} {
+	global encoding_aliases encoding_lookup_table
+
+	# Prepare the lookup list; cannot use lsort -nocase because
+	# of compatibility issues with older Tcl (e.g. in msysgit)
+	set names [list]
+	foreach item [encoding names] {
+		lappend names [list [string tolower $item] $item]
+	}
+	set names [lsort -ascii -index 0 $names]
+	# neither can we use lsearch -index
+	set lnames [list]
+	foreach item $names {
+		lappend lnames [lindex $item 0]
+	}
+
+	foreach grp $encoding_aliases {
+		set target {}
+		foreach item $grp {
+			set i [lsearch -sorted -ascii $lnames \
+					[string tolower $item]]
+			if {$i >= 0} {
+				set target [lindex $names $i 1]
+				break
+			}
+		}
+		if {$target eq {}} continue
+		foreach item $grp {
+			set encoding_lookup_table([string tolower $item]) $target
+		}
+	}
+
+	foreach item $names {
+		set encoding_lookup_table([lindex $item 0]) [lindex $item 1]
+	}
+}
+
 proc tcl_encoding {enc} {
-    global encoding_aliases
-    set names [encoding names]
-    set lcnames [string tolower $names]
-    set enc [string tolower $enc]
-    set i [lsearch -exact $lcnames $enc]
-    if {$i < 0} {
-	# look for "isonnn" instead of "iso-nnn" or "iso_nnn"
-	if {[regsub {^iso[-_]} $enc iso encx]} {
-	    set i [lsearch -exact $lcnames $encx]
+	global encoding_lookup_table
+	if {$enc eq {}} {
+		return {}
+	}
+	if {![info exists encoding_lookup_table]} {
+		build_encoding_table
+	}
+	set enc [string tolower $enc]
+	if {![info exists encoding_lookup_table($enc)]} {
+		# look for "isonnn" instead of "iso-nnn" or "iso_nnn"
+		if {[regsub {^(iso|cp|ibm|jis)[-_]} $enc {\1} encx]} {
+			set enc $encx
+		}
+	}
+	if {[info exists encoding_lookup_table($enc)]} {
+		return $encoding_lookup_table($enc)
+	} else {
+		return {}
+	}
+}
+
+proc force_path_encoding {path enc} {
+	global path_encoding_overrides last_encoding_override
+
+	set enc [tcl_encoding $enc]
+	if {$enc eq {}} {
+		catch { unset last_encoding_override }
+		catch { unset path_encoding_overrides($path) }
+	} else {
+		set last_encoding_override $enc
+		if {$path ne {}} {
+			set path_encoding_overrides($path) $enc
+		}
+	}
+}
+
+proc get_path_encoding {path} {
+	global path_encoding_overrides last_encoding_override
+
+	if {[info exists last_encoding_override]} {
+		set tcl_enc $last_encoding_override
+	} else {
+		set tcl_enc [tcl_encoding [get_config gui.encoding]]
 	}
-    }
-    if {$i < 0} {
-	foreach l $encoding_aliases {
-	    set ll [string tolower $l]
-	    if {[lsearch -exact $ll $enc] < 0} continue
-	    # look through the aliases for one that tcl knows about
-	    foreach e $ll {
-		set i [lsearch -exact $lcnames $e]
-		if {$i < 0} {
-		    if {[regsub {^iso[-_]} $e iso ex]} {
-			set i [lsearch -exact $lcnames $ex]
-		    }
+	if {$tcl_enc eq {}} {
+		set tcl_enc [encoding system]
+	}
+	if {$path ne {}} {
+		if {[info exists path_encoding_overrides($path)]} {
+			set enc2 $path_encoding_overrides($path)
+		} else {
+			set enc2 [tcl_encoding [gitattr $path encoding $tcl_enc]]
+		}
+		if {$enc2 ne {}} {
+			set tcl_enc $enc2
+		}
+	}
+	return $tcl_enc
+}
+
+proc build_encoding_submenu {parent grp cmd} {
+	global used_encodings
+
+	set mid [lindex $grp 0]
+	set gname [mc [lindex $grp 1]]
+
+	set smenu {}
+	foreach subset [lrange $grp 2 end] {
+		set name [mc [lindex $subset 0]]
+
+		foreach enc [lrange $subset 1 end] {
+			set tcl_enc [tcl_encoding $enc]
+			if {$tcl_enc eq {}} continue
+
+			if {$smenu eq {}} {
+				if {$mid eq {}} {
+					set smenu $parent
+				} else {
+					set smenu "$parent.$mid"
+					menu $smenu
+					$parent add cascade \
+						-label $gname \
+						-menu $smenu
+				}
+			}
+
+			if {$name ne {}} {
+				set lbl "$name ($enc)"
+			} else {
+				set lbl $enc
+			}
+			$smenu add command \
+				-label $lbl \
+				-command [concat $cmd [list $tcl_enc]]
+
+			lappend used_encodings $tcl_enc
+		}
+	}
+}
+
+proc popup_btn_menu {m b} {
+	tk_popup $m [winfo pointerx $b] [winfo pointery $b]
+}
+
+proc build_encoding_menu {emenu cmd {nodef 0}} {
+	$emenu configure -postcommand \
+		[list do_build_encoding_menu $emenu $cmd $nodef]
+}
+
+proc do_build_encoding_menu {emenu cmd {nodef 0}} {
+	global used_encodings encoding_groups
+
+	$emenu configure -postcommand {}
+
+	if {!$nodef} {
+		$emenu add command \
+			-label [mc "Default"] \
+			-command [concat $cmd [list {}]]
+	}
+	set sysenc [encoding system]
+	$emenu add command \
+		-label [mc "System (%s)" $sysenc] \
+		-command [concat $cmd [list $sysenc]]
+
+	# Main encoding tree
+	set used_encodings [list identity]
+	$emenu add separator
+	foreach grp $encoding_groups {
+		build_encoding_submenu $emenu $grp $cmd
+	}
+
+	# Add unclassified encodings
+	set unused_grp [list [mc Other]]
+	foreach enc [encoding names] {
+		if {[lsearch -exact $used_encodings $enc] < 0} {
+			lappend unused_grp $enc
 		}
-		if {$i >= 0} break
-	    }
-	    break
 	}
-    }
-    if {$i >= 0} {
-	return [lindex $names $i]
-    }
-    return {}
+	build_encoding_submenu $emenu [list other [mc Other] $unused_grp] $cmd
 }
diff --git a/git-gui/lib/mergetool.tcl b/git-gui/lib/mergetool.tcl
index 79c58bc7b..6ab5701d9 100644
--- a/git-gui/lib/mergetool.tcl
+++ b/git-gui/lib/mergetool.tcl
@@ -5,24 +5,51 @@ proc merge_resolve_one {stage} {
 	global current_diff_path
 
 	switch -- $stage {
-		1 { set target [mc "the base version"] }
-		2 { set target [mc "this branch"] }
-		3 { set target [mc "the other branch"] }
+		1 { set targetquestion [mc "Force resolution to the base version?"] }
+		2 { set targetquestion [mc "Force resolution to this branch?"] }
+		3 { set targetquestion [mc "Force resolution to the other branch?"] }
 	}
 
-	set op_question [mc "Force resolution to %s?
-Note that the diff shows only conflicting changes.
+	set op_question [strcat $targetquestion "\n" \
+[mc "Note that the diff shows only conflicting changes.
 
 %s will be overwritten.
 
 This operation can be undone only by restarting the merge." \
-		$target [short_path $current_diff_path]]
+		[short_path $current_diff_path]]]
 
 	if {[ask_popup $op_question] eq {yes}} {
 		merge_load_stages $current_diff_path [list merge_force_stage $stage]
 	}
 }
 
+proc merge_stage_workdir {path w lno} {
+	global current_diff_path diff_active
+
+	if {$diff_active} return
+
+	if {$path ne $current_diff_path} {
+		show_diff $path $w $lno {} [list do_merge_stage_workdir $path]
+	} else {
+		do_merge_stage_workdir $path
+	}
+}
+
+proc do_merge_stage_workdir {path} {
+	global current_diff_path is_conflict_diff
+
+	if {$path ne $current_diff_path} return;
+
+	if {$is_conflict_diff} {
+		if {[ask_popup [mc "File %s seems to have unresolved conflicts, still stage?" \
+				[short_path $path]]] ne {yes}} {
+			return
+		}
+	}
+
+	merge_add_resolution $path
+}
+
 proc merge_add_resolution {path} {
 	global current_diff_path ui_workdir
 
diff --git a/git-gui/lib/option.tcl b/git-gui/lib/option.tcl
index 9b865f6a7..c80c93987 100644
--- a/git-gui/lib/option.tcl
+++ b/git-gui/lib/option.tcl
@@ -1,6 +1,28 @@
 # git-gui options editor
 # Copyright (C) 2006, 2007 Shawn Pearce
 
+proc config_check_encodings {} {
+	global repo_config_new global_config_new
+
+	set enc $global_config_new(gui.encoding)
+	if {$enc eq {}} {
+		set global_config_new(gui.encoding) [encoding system]
+	} elseif {[tcl_encoding $enc] eq {}} {
+		error_popup [mc "Invalid global encoding '%s'" $enc]
+		return 0
+	}
+
+	set enc $repo_config_new(gui.encoding)
+	if {$enc eq {}} {
+		set repo_config_new(gui.encoding) [encoding system]
+	} elseif {[tcl_encoding $enc] eq {}} {
+		error_popup [mc "Invalid repo encoding '%s'" $enc]
+		return 0
+	}
+
+	return 1
+}
+
 proc save_config {} {
 	global default_config font_descs
 	global repo_config global_config
@@ -130,6 +152,7 @@ proc do_options {} {
 		{i-1..99 gui.diffcontext {mc "Number of Diff Context Lines"}}
 		{i-0..99 gui.commitmsgwidth {mc "Commit Message Text Width"}}
 		{t gui.newbranchtemplate {mc "New Branch Name Template"}}
+		{c gui.encoding {mc "Default File Contents Encoding"}}
 		} {
 		set type [lindex $option 0]
 		set name [lindex $option 1]
@@ -159,6 +182,7 @@ proc do_options {} {
 				pack $w.$f.$optid.v -side right -anchor e -padx 5
 				pack $w.$f.$optid -side top -anchor w -fill x
 			}
+			c -
 			t {
 				frame $w.$f.$optid
 				label $w.$f.$optid.l -text "$text:"
@@ -171,6 +195,16 @@ proc do_options {} {
 				pack $w.$f.$optid.v -side left -anchor w \
 					-fill x -expand 1 \
 					-padx 5
+				if {$type eq {c}} {
+					menu $w.$f.$optid.m
+					build_encoding_menu $w.$f.$optid.m \
+						[list set ${f}_config_new($name)] 1
+					button $w.$f.$optid.b \
+						-text [mc "Change"] \
+						-command [list popup_btn_menu \
+							$w.$f.$optid.m $w.$f.$optid.b]
+					pack $w.$f.$optid.b -side left -anchor w
+				}
 				pack $w.$f.$optid -side top -anchor w -fill x
 			}
 			}
@@ -275,6 +309,7 @@ proc do_restore_defaults {} {
 }
 
 proc do_save_config {w} {
+	if {![config_check_encodings]} return
 	if {[catch {save_config} err]} {
 		error_popup [strcat [mc "Failed to completely save options:"] "\n\n$err"]
 	}
diff --git a/git-gui/po/de.po b/git-gui/po/de.po
index fa43947ad..793cca1e7 100644
--- a/git-gui/po/de.po
+++ b/git-gui/po/de.po
@@ -7,8 +7,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: git-gui\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2008-08-02 08:58+0200\n"
-"PO-Revision-Date: 2008-08-02 09:09+0200\n"
+"POT-Creation-Date: 2008-09-13 10:20+0200\n"
+"PO-Revision-Date: 2008-09-13 10:24+0200\n"
 "Last-Translator: Christian Stimming <stimming@tuhh.de>\n"
 "Language-Team: German\n"
 "MIME-Version: 1.0\n"
@@ -110,7 +110,15 @@ msgstr "Teilweise bereitgestellt zum Eintragen"
 msgid "Staged for commit, missing"
 msgstr "Bereitgestellt zum Eintragen, fehlend"
 
-#: git-gui.sh:1597
+#: git-gui.sh:1658
+msgid "File type changed, not staged"
+msgstr "Dateityp geändert, nicht bereitgestellt"
+
+#: git-gui.sh:1659
+msgid "File type changed, staged"
+msgstr "Dateityp geändert, bereitgestellt"
+
+#: git-gui.sh:1661
 msgid "Untracked, not staged"
 msgstr "Nicht unter Versionskontrolle, nicht bereitgestellt"
 
@@ -396,15 +404,7 @@ msgstr "Alle kopieren"
 msgid "File:"
 msgstr "Datei:"
 
-#: git-gui.sh:2589
-msgid "Apply/Reverse Hunk"
-msgstr "Kontext anwenden/umkehren"
-
-#: git-gui.sh:2696
-msgid "Apply/Reverse Line"
-msgstr "Zeile anwenden/umkehren"
-
-#: git-gui.sh:2711
+#: git-gui.sh:2834
 msgid "Refresh"
 msgstr "Aktualisieren"
 
@@ -416,7 +416,35 @@ msgstr "Schriftgröße verkleinern"
 msgid "Increase Font Size"
 msgstr "Schriftgröße vergrößern"
 
-#: git-gui.sh:2646
+#: git-gui.sh:2870
+msgid "Apply/Reverse Hunk"
+msgstr "Kontext anwenden/umkehren"
+
+#: git-gui.sh:2875
+msgid "Apply/Reverse Line"
+msgstr "Zeile anwenden/umkehren"
+
+#: git-gui.sh:2885
+msgid "Run Merge Tool"
+msgstr "Zusammenführungswerkzeug"
+
+#: git-gui.sh:2890
+msgid "Use Remote Version"
+msgstr "Entfernte Version benutzen"
+
+#: git-gui.sh:2894
+msgid "Use Local Version"
+msgstr "Lokale Version benutzen"
+
+#: git-gui.sh:2898
+msgid "Revert To Base"
+msgstr "Ursprüngliche Version benutzen"
+
+#: git-gui.sh:2906
+msgid "Stage Working Copy"
+msgstr "Arbeitskopie bereitstellen"
+
+#: git-gui.sh:2925
 msgid "Unstage Hunk From Commit"
 msgstr "Kontext aus Bereitstellung herausnehmen"
 
@@ -498,7 +526,15 @@ msgstr "Version kopieren"
 msgid "Do Full Copy Detection"
 msgstr "Volle Kopie-Erkennung"
 
-#: lib/blame.tcl:388
+#: lib/blame.tcl:263
+msgid "Show History Context"
+msgstr "Historien-Kontext anzeigen"
+
+#: lib/blame.tcl:266
+msgid "Blame Parent Commit"
+msgstr "Elternversion annotieren"
+
+#: lib/blame.tcl:394
 #, tcl-format
 msgid "Reading %s..."
 msgstr "%s lesen..."
@@ -547,7 +583,19 @@ msgstr "Eintragender:"
 msgid "Original File:"
 msgstr "Ursprüngliche Datei:"
 
-#: lib/blame.tcl:925
+#: lib/blame.tcl:990
+msgid "Cannot find parent commit:"
+msgstr "Elternversion kann nicht gefunden werden:"
+
+#: lib/blame.tcl:1001
+msgid "Unable to display parent"
+msgstr "Elternversion kann nicht angezeigt werden"
+
+#: lib/blame.tcl:1002 lib/diff.tcl:191
+msgid "Error loading diff:"
+msgstr "Fehler beim Laden des Vergleichs:"
+
+#: lib/blame.tcl:1142
 msgid "Originally By:"
 msgstr "Ursprünglich von:"
 
@@ -1494,11 +1542,7 @@ msgstr "Git-Projektarchiv (Unterprojekt)"
 msgid "* Binary file (not showing content)."
 msgstr "* Binärdatei (Inhalt wird nicht angezeigt)"
 
-#: lib/diff.tcl:185
-msgid "Error loading diff:"
-msgstr "Fehler beim Laden des Vergleichs:"
-
-#: lib/diff.tcl:303
+#: lib/diff.tcl:313
 msgid "Failed to unstage selected hunk."
 msgstr ""
 "Fehler beim Herausnehmen des gewählten Kontexts aus der Bereitstellung."
@@ -1586,6 +1630,15 @@ msgstr ""
 msgid "Do Nothing"
 msgstr "Nichts tun"
 
+#: lib/index.tcl:419
+msgid "Reverting selected files"
+msgstr "Änderungen in gewählten Dateien verwerfen"
+
+#: lib/index.tcl:423
+#, tcl-format
+msgid "Reverting %s"
+msgstr "Änderungen in %s verwerfen"
+
 #: lib/merge.tcl:13
 msgid ""
 "Cannot merge while amending.\n"
@@ -1730,6 +1783,96 @@ msgstr "Abbruch fehlgeschlagen."
 msgid "Abort completed.  Ready."
 msgstr "Abbruch durchgeführt. Bereit."
 
+#: lib/mergetool.tcl:14
+msgid "Force resolution to the base version?"
+msgstr "Konflikt durch Basisversion ersetzen?"
+
+#: lib/mergetool.tcl:15
+msgid "Force resolution to this branch?"
+msgstr "Konflikt durch diesen Zweig ersetzen?"
+
+#: lib/mergetool.tcl:16
+msgid "Force resolution to the other branch?"
+msgstr "Konflikt durch anderen Zweig ersetzen?"
+
+#: lib/mergetool.tcl:20
+#, tcl-format
+msgid ""
+"Note that the diff shows only conflicting changes.\n"
+"\n"
+"%s will be overwritten.\n"
+"\n"
+"This operation can be undone only by restarting the merge."
+msgstr ""
+"Hinweis: Der Vergleich zeigt nur konfliktverursachende Änderungen an.\n"
+"\n"
+"»%s« wird überschrieben.\n"
+"\n"
+"Diese Operation kann nur rückgängig gemacht werden, wenn die\n"
+"Zusammenführung erneut gestartet wird."
+
+#: lib/mergetool.tcl:32
+#, tcl-format
+msgid "Adding resolution for %s"
+msgstr "Auflösung hinzugefügt für %s"
+
+#: lib/mergetool.tcl:119
+msgid "Cannot resolve deletion or link conflicts using a tool"
+msgstr ""
+"Konflikte durch gelöschte Dateien oder symbolische Links können nicht durch "
+"das Zusamenführungswerkzeug gelöst werden."
+
+#: lib/mergetool.tcl:124
+msgid "Conflict file does not exist"
+msgstr "Konflikt-Datei existiert nicht"
+
+#: lib/mergetool.tcl:236
+#, tcl-format
+msgid "Not a GUI merge tool: '%s'"
+msgstr "Kein GUI Zusammenführungswerkzeug: »%s«"
+
+#: lib/mergetool.tcl:240
+#, tcl-format
+msgid "Unsupported merge tool '%s'"
+msgstr "Unbekanntes Zusammenführungswerkzeug: »%s«"
+
+#: lib/mergetool.tcl:275
+msgid "Merge tool is already running, terminate it?"
+msgstr "Zusammenführungswerkzeug läuft bereits. Soll es abgebrochen werden?"
+
+#: lib/mergetool.tcl:295
+#, tcl-format
+msgid ""
+"Error retrieving versions:\n"
+"%s"
+msgstr ""
+"Fehler beim Abrufen der Dateiversionen:\n"
+"%s"
+
+#: lib/mergetool.tcl:315
+#, tcl-format
+msgid ""
+"Could not start the merge tool:\n"
+"\n"
+"%s"
+msgstr ""
+"Zusammenführungswerkzeug konnte nicht gestartet werden:\n"
+"\n"
+"%s"
+
+#: lib/mergetool.tcl:319
+msgid "Running merge tool..."
+msgstr "Zusammenführungswerkzeug starten..."
+
+#: lib/mergetool.tcl:347 lib/mergetool.tcl:363
+msgid "Merge tool failed."
+msgstr "Zusammenführungswerkzeug fehlgeschlagen."
+
+#: lib/mergetool.tcl:353
+#, tcl-format
+msgid "File %s unchanged, still accept as resolved?"
+msgstr "Datei »%s« unverändert. Trotzdem Konflikt als gelöst akzeptieren?"
+
 #: lib/option.tcl:95
 msgid "Restore Defaults"
 msgstr "Voreinstellungen wiederherstellen"
@@ -1767,7 +1910,11 @@ msgstr "Ausführlichkeit der Zusammenführen-Meldungen"
 msgid "Show Diffstat After Merge"
 msgstr "Vergleichsstatistik nach Zusammenführen anzeigen"
 
-#: lib/option.tcl:123
+#: lib/option.tcl:122
+msgid "Use Merge Tool"
+msgstr "Zusammenführungswerkzeug"
+
+#: lib/option.tcl:124
 msgid "Trust File Modification Timestamps"
 msgstr "Auf Dateiänderungsdatum verlassen"
 
@@ -1788,6 +1935,10 @@ msgid "Minimum Letters To Blame Copy On"
 msgstr "Mindestzahl Zeichen für Kopie-Annotieren"
 
 #: lib/option.tcl:128
+msgid "Blame History Context Radius (days)"
+msgstr "Anzahl Tage für Historien-Kontext"
+
+#: lib/option.tcl:129
 msgid "Number of Diff Context Lines"
 msgstr "Anzahl der Kontextzeilen beim Vergleich"