X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=blobdiff_plain;f=git-gui.sh;h=8a4b42dbd732170798bcca4cc79152e760598252;hb=3cf2801c4155b98d05bc25d8f3c589b0e23b5b54;hp=061fac768d808586554cabcdffee95fd0d1150c2;hpb=617ceee653bd7377f662bfc6d3085f321efab7e4;p=git.git

diff --git a/git-gui.sh b/git-gui.sh
index 061fac768..8a4b42dbd 100755
--- a/git-gui.sh
+++ b/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'"
@@ -578,6 +591,34 @@ bind . <Visibility> {
 
 if {[is_Windows]} {
 	wm iconbitmap . -default $oguilib/git-gui.ico
+	set ::tk::AlwaysShowSelection 1
+
+	# Spoof an X11 display for SSH
+	if {![info exists env(DISPLAY)]} {
+		set env(DISPLAY) :9999
+	}
+} else {
+	catch {
+		image create photo gitlogo -width 16 -height 16
+
+		gitlogo put #33CC33 -to  7  0  9  2
+		gitlogo put #33CC33 -to  4  2 12  4
+		gitlogo put #33CC33 -to  7  4  9  6
+		gitlogo put #CC3333 -to  4  6 12  8
+		gitlogo put gray26  -to  4  9  6 10
+		gitlogo put gray26  -to  3 10  6 12
+		gitlogo put gray26  -to  8  9 13 11
+		gitlogo put gray26  -to  8 11 10 12
+		gitlogo put gray26  -to 11 11 13 14
+		gitlogo put gray26  -to  3 12  5 14
+		gitlogo put gray26  -to  5 13
+		gitlogo put gray26  -to 10 13
+		gitlogo put gray26  -to  4 14 12 15
+		gitlogo put gray26  -to  5 15 11 16
+		gitlogo redither
+
+		wm iconphoto . -default gitlogo
+	}
 }
 
 ######################################################################
@@ -665,6 +706,7 @@ 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
@@ -898,19 +940,25 @@ git-version proc _parse_config {arr_name args} {
 }
 
 proc load_config {include_global} {
-	global repo_config global_config default_config
+	global repo_config global_config system_config default_config
 
 	if {$include_global} {
+		_parse_config system_config --system
 		_parse_config global_config --global
 	}
 	_parse_config repo_config
 
 	foreach name [array names default_config] {
+		if {[catch {set v $system_config($name)}]} {
+			set system_config($name) $default_config($name)
+		}
+	}
+	foreach name [array names system_config] {
 		if {[catch {set v $global_config($name)}]} {
-			set global_config($name) $default_config($name)
+			set global_config($name) $system_config($name)
 		}
 		if {[catch {set v $repo_config($name)}]} {
-			set repo_config($name) $default_config($name)
+			set repo_config($name) $system_config($name)
 		}
 	}
 }
@@ -948,17 +996,51 @@ 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]
+	}
 }
 }
 
+######################################################################
+##
+## execution environment
+
+set have_tk85 [expr {[package vcompare $tk_version "8.5"] >= 0}]
+
+# Suggest our implementation of askpass, if none is set
+if {![info exists env(SSH_ASKPASS)]} {
+	set env(SSH_ASKPASS) [gitexec git-gui--askpass]
+}
+
 ######################################################################
 ##
 ## repository setup
 
+set picked 0
 if {[catch {
 		set _gitdir $env(GIT_DIR)
 		set _prefix {}
@@ -970,6 +1052,7 @@ if {[catch {
 	load_config 1
 	apply_config
 	choose_repository::pick
+	set picked 1
 }
 if {![file isdirectory $_gitdir] && [is_Cygwin]} {
 	catch {set _gitdir [exec cygpath --windows $_gitdir]}
@@ -1023,8 +1106,12 @@ 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 +1192,20 @@ 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 $newType
+
+	set selected_commit_type amend
+	do_select_commit_type
+}
+
 proc rescan {after {honor_trustmtime 1}} {
 	global HEAD PARENT MERGE_HEAD commit_type
 	global ui_index ui_workdir ui_comm
@@ -1131,6 +1232,7 @@ proc rescan {after {honor_trustmtime 1}} {
 		|| [string trim [$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 +1332,70 @@ 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
 
@@ -1325,8 +1491,8 @@ proc rescan_done {fd buf after} {
 	prune_selection
 	unlock_index
 	display_all_files
-	if {$current_diff_path ne {}} reshow_diff
-	uplevel #0 $after
+	if {$current_diff_path ne {}} { reshow_diff $after }
+	if {$current_diff_path eq {}} { select_first_diff $after }
 }
 
 proc prune_selection {} {
@@ -1669,10 +1835,12 @@ foreach i {
 		{D_ {mc "Staged for removal"}}
 		{DO {mc "Staged for removal, still present"}}
 
+		{_U {mc "Requires merge resolution"}}
 		{U_ {mc "Requires merge resolution"}}
 		{UU {mc "Requires merge resolution"}}
 		{UM {mc "Requires merge resolution"}}
 		{UD {mc "Requires merge resolution"}}
+		{UT {mc "Requires merge resolution"}}
 	} {
 	set text [eval [lindex $i 1]]
 	if {$max_status_desc < [string length $text]} {
@@ -1746,12 +1914,33 @@ proc do_gitk {revs} {
 	}
 }
 
+proc do_explore {} {
+	set explorer {}
+	if {[is_Cygwin] || [is_Windows]} {
+		set explorer "explorer.exe"
+	} elseif {[is_MacOSX]} {
+		set explorer "open"
+	} else {
+		# freedesktop.org-conforming system is our best shot
+		set explorer "xdg-open"
+	}
+	eval exec $explorer [file dirname [gitdir]] &
+}
+
 set is_quitting 0
+set ret_code    1
 
-proc do_quit {} {
+proc terminate_me {win} {
+	global ret_code
+	if {$win ne {.}} return
+	exit $ret_code
+}
+
+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
@@ -1806,6 +1995,7 @@ proc do_quit {} {
 		}
 	}
 
+	set ret_code $rc
 	destroy .
 }
 
@@ -1813,13 +2003,137 @@ proc do_rescan {} {
 	rescan ui_ready
 }
 
+proc ui_do_rescan {} {
+	rescan {force_first_diff ui_ready}
+}
+
 proc do_commit {} {
 	commit_tree
 }
 
-proc next_diff {} {
+proc next_diff {{after {}}} {
+	global next_diff_p next_diff_w next_diff_i
+	show_diff $next_diff_p $next_diff_w {} {} $after
+}
+
+proc find_anchor_pos {lst name} {
+	set lid [lsearch -sorted -exact $lst $name]
+
+	if {$lid == -1} {
+		set lid 0
+		foreach lname $lst {
+			if {$lname >= $name} break
+			incr lid
+		}
+	}
+
+	return $lid
+}
+
+proc find_file_from {flist idx delta path mmask} {
+	global file_states
+
+	set len [llength $flist]
+	while {$idx >= 0 && $idx < $len} {
+		set name [lindex $flist $idx]
+
+		if {$name ne $path && [info exists file_states($name)]} {
+			set state [lindex $file_states($name) 0]
+
+			if {$mmask eq {} || [regexp $mmask $state]} {
+				return $idx
+			}
+		}
+
+		incr idx $delta
+	}
+
+	return {}
+}
+
+proc find_next_diff {w path {lno {}} {mmask {}}} {
 	global next_diff_p next_diff_w next_diff_i
-	show_diff $next_diff_p $next_diff_w $next_diff_i
+	global file_lists ui_index ui_workdir
+
+	set flist $file_lists($w)
+	if {$lno eq {}} {
+		set lno [find_anchor_pos $flist $path]
+	} else {
+		incr lno -1
+	}
+
+	if {$mmask ne {} && ![regexp {(^\^)|(\$$)} $mmask]} {
+		if {$w eq $ui_index} {
+			set mmask "^$mmask"
+		} else {
+			set mmask "$mmask\$"
+		}
+	}
+
+	set idx [find_file_from $flist $lno 1 $path $mmask]
+	if {$idx eq {}} {
+		incr lno -1
+		set idx [find_file_from $flist $lno -1 $path $mmask]
+	}
+
+	if {$idx ne {}} {
+		set next_diff_w $w
+		set next_diff_p [lindex $flist $idx]
+		set next_diff_i [expr {$idx+1}]
+		return 1
+	} else {
+		return 0
+	}
+}
+
+proc next_diff_after_action {w path {lno {}} {mmask {}}} {
+	global current_diff_path
+
+	if {$path ne $current_diff_path} {
+		return {}
+	} elseif {[find_next_diff $w $path $lno $mmask]} {
+		return {next_diff;}
+	} else {
+		return {reshow_diff;}
+	}
+}
+
+proc select_first_diff {after} {
+	global ui_workdir
+
+	if {[find_next_diff $ui_workdir {} 1 {^_?U}] ||
+	    [find_next_diff $ui_workdir {} 1 {[^O]$}]} {
+		next_diff $after
+	} else {
+		uplevel #0 $after
+	}
+}
+
+proc force_first_diff {after} {
+	global ui_workdir current_diff_path file_states
+
+	if {[info exists file_states($current_diff_path)]} {
+		set state [lindex $file_states($current_diff_path) 0]
+	} else {
+		set state {OO}
+	}
+
+	set reselect 0
+	if {[string first {U} $state] >= 0} {
+		# Already a conflict, do nothing
+	} elseif {[find_next_diff $ui_workdir $current_diff_path {} {^_?U}]} {
+		set reselect 1
+	} elseif {[string index $state 1] ne {O}} {
+		# Already a diff & no conflicts, do nothing
+	} elseif {[find_next_diff $ui_workdir $current_diff_path {} {[^O]$}]} {
+		set reselect 1
+	}
+
+	if {$reselect} {
+		next_diff $after
+	} else {
+		uplevel #0 $after
+	}
 }
 
 proc toggle_or_diff {w x y} {
@@ -1840,42 +2154,31 @@ 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]
-		if {[string index $state 0] eq {U}} {
-			set col 1
-		}
+	} else {
+		set state {__}
 	}
 
+	# Restage the file, or simply show the diff
 	if {$col == 0 && $y > 1} {
-		set i [expr {$lno-1}]
-		set ll [expr {[llength $file_lists($w)]-1}]
+		# Conflicts need special handling
+		if {[string first {U} $state] >= 0} {
+			# $w must always be $ui_workdir, but...
+			if {$w ne $ui_workdir} { set lno {} }
+			merge_stage_workdir $path $lno
+			return
+		}
 
-		if {$i == $ll && $i == 0} {
-			set after {reshow_diff;}
+		if {[string index $state 1] eq {O}} {
+			set mmask {}
 		} else {
-			global next_diff_p next_diff_w next_diff_i
-
-			set next_diff_w $w
-
-			if {$i < $ll} {
-				set i [expr {$i + 1}]
-				set next_diff_i $i
-			} else {
-				set next_diff_i $i
-				set i [expr {$i - 1}]
-			}
-
-			set next_diff_p [lindex $file_lists($w) $i]
-
-			if {$next_diff_p ne {} && $current_diff_path ne {}} {
-				set after {next_diff;}
-			} else {
-				set after {}
-			}
+			set mmask {[^O]}
 		}
 
+		set after [next_diff_after_action $w $path $lno $mmask]
+
 		if {$w eq $ui_index} {
 			update_indexinfo \
 				"Unstaging [short_path $path] from commit" \
@@ -1986,12 +2289,20 @@ if {[is_enabled transport]} {
 	.mbar add cascade -label [mc Merge] -menu .mbar.merge
 	.mbar add cascade -label [mc Remote] -menu .mbar.remote
 }
+if {[is_enabled multicommit] || [is_enabled singlecommit]} {
+	.mbar add cascade -label [mc Tools] -menu .mbar.tools
+}
 . configure -menu .mbar
 
 # -- Repository Menu
 #
 menu .mbar.repository
 
+.mbar.repository add command \
+	-label [mc "Explore Working Copy"] \
+	-command {do_explore}
+.mbar.repository add separator
+
 .mbar.repository add command \
 	-label [mc "Browse Current Branch's Files"] \
 	-command {browser::new $current_branch}
@@ -2116,29 +2427,39 @@ 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 do_rescan \
+		-command ui_do_rescan \
 		-accelerator F5
 	lappend disable_on_lock \
 		[list .mbar.commit entryconf [.mbar.commit index last] -state]
@@ -2177,11 +2498,13 @@ 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 nocommitmsg]} {
+		.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 \
@@ -2208,12 +2531,16 @@ if {[is_enabled branch]} {
 if {[is_enabled transport]} {
 	menu .mbar.remote
 
+	.mbar.remote add command \
+		-label [mc "Add..."] \
+		-command remote_add::dialog \
+		-accelerator $M1T-A
 	.mbar.remote add command \
 		-label [mc "Push..."] \
 		-command do_push_anywhere \
 		-accelerator $M1T-P
 	.mbar.remote add command \
-		-label [mc "Delete..."] \
+		-label [mc "Delete Branch..."] \
 		-command remote_branch_delete::dialog
 }
 
@@ -2239,6 +2566,20 @@ if {[is_MacOSX]} {
 		-command do_options
 }
 
+# -- Tools Menu
+#
+if {[is_enabled multicommit] || [is_enabled singlecommit]} {
+	set tools_menubar .mbar.tools
+	menu $tools_menubar
+	$tools_menubar add separator
+	$tools_menubar add command -label [mc "Add..."] -command tools_add::dialog
+	$tools_menubar add command -label [mc "Remove..."] -command tools_remove::dialog
+	set tools_tailcnt 3
+	if {[array names repo_config guitool.*.cmd] ne {}} {
+		tools_populate_all
+	}
+}
+
 # -- Help Menu
 #
 .mbar add cascade -label [mc Help] -menu .mbar.help
@@ -2249,8 +2590,7 @@ if {![is_MacOSX]} {
 		-command do_about
 }
 
-set browser {}
-catch {set browser $repo_config(instaweb.browser)}
+
 set doc_path [file dirname [gitexec]]
 set doc_path [file join $doc_path Documentation index.html]
 
@@ -2258,34 +2598,23 @@ if {[is_Cygwin]} {
 	set doc_path [exec cygpath --mixed $doc_path]
 }
 
-if {$browser eq {}} {
-	if {[is_MacOSX]} {
-		set browser open
-	} elseif {[is_Cygwin]} {
-		set program_files [file dirname [exec cygpath --windir]]
-		set program_files [file join $program_files {Program Files}]
-		set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
-		set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
-		if {[file exists $firefox]} {
-			set browser $firefox
-		} elseif {[file exists $ie]} {
-			set browser $ie
-		}
-		unset program_files firefox ie
-	}
-}
-
 if {[file isfile $doc_path]} {
 	set doc_url "file:$doc_path"
 } else {
 	set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
 }
 
-if {$browser ne {}} {
-	.mbar.help add command -label [mc "Online Documentation"] \
-		-command [list exec $browser $doc_url &]
+proc start_browser {url} {
+	git "web--browse" $url
 }
-unset browser doc_path doc_url
+
+.mbar.help add command -label [mc "Online Documentation"] \
+	-command [list start_browser $doc_url]
+
+.mbar.help add command -label [mc "Show SSH Key"] \
+	-command do_ssh_key
+
+unset doc_path doc_url
 
 # -- Standard bindings
 #
@@ -2494,7 +2823,7 @@ pack .vpane.lower.commarea.buttons.l -side top -fill x
 pack .vpane.lower.commarea.buttons -side left -fill y
 
 button .vpane.lower.commarea.buttons.rescan -text [mc Rescan] \
-	-command do_rescan
+	-command ui_do_rescan
 pack .vpane.lower.commarea.buttons.rescan -side top -fill x
 lappend disable_on_lock \
 	{.vpane.lower.commarea.buttons.rescan conf -state}
@@ -2505,19 +2834,23 @@ 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 nocommitmsg]} {
+	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
 #
@@ -2525,20 +2858,24 @@ 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
@@ -2556,8 +2893,11 @@ 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 \
@@ -2764,6 +3104,14 @@ 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
 }
@@ -2814,7 +3162,7 @@ proc popup_diff_menu {ctxm ctxmmg x y X Y} {
 	} else {
 		set state {__}
 	}
-	if {[string index $state 0] eq {U}} {
+	if {[string first {U} $state] >= 0} {
 		tk_popup $ctxmmg $X $Y
 	} else {
 		if {$::ui_index eq $::current_diff_side} {
@@ -2915,9 +3263,9 @@ if {[is_enabled transport]} {
 	bind . <$M1B-Key-P> do_push_anywhere
 }
 
-bind .   <Key-F5>     do_rescan
-bind .   <$M1B-Key-r> do_rescan
-bind .   <$M1B-Key-R> do_rescan
+bind .   <Key-F5>     ui_do_rescan
+bind .   <$M1B-Key-r> ui_do_rescan
+bind .   <$M1B-Key-R> ui_do_rescan
 bind .   <$M1B-Key-s> do_signoff
 bind .   <$M1B-Key-S> do_signoff
 bind .   <$M1B-Key-t> do_add_selection
@@ -3004,8 +3352,7 @@ if {[is_enabled transport]} {
 	load_all_remotes
 
 	set n [.mbar.remote index end]
-	populate_push_menu
-	populate_fetch_menu
+	populate_remotes_menu
 	set n [expr {[.mbar.remote index end] - $n}]
 	if {$n > 0} {
 		if {[.mbar.remote type 0] eq "tearoff"} { incr n }
@@ -3095,7 +3442,23 @@ 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]} {
+		$ui_comm configure -state disabled -background gray
+	}
+}
 if {[is_enabled multicommit]} {
 	after 1000 hint_gc
 }
+if {[is_enabled retcode]} {
+	bind . <Destroy> {+terminate_me %W}
+}
+if {$picked && [is_config_true gui.autoexplore]} {
+	do_explore
+}