Add the configuration option skipFetchAll
[gitweb.git] / git-gui / git-gui.sh
index 86402d49f72c56d793f2f1958a9e3d3f8300f367..14b92ba786554f4e714c89191e5584a825964ab2 100755 (executable)
@@ -122,6 +122,7 @@ unset oguimsg
 set _appname {Git Gui}
 set _gitdir {}
 set _gitexec {}
+set _githtmldir {}
 set _reponame {}
 set _iscygwin {}
 set _search_path {}
@@ -168,6 +169,28 @@ proc gitexec {args} {
        return [eval [list file join $_gitexec] $args]
 }
 
+proc githtmldir {args} {
+       global _githtmldir
+       if {$_githtmldir eq {}} {
+               if {[catch {set _githtmldir [git --html-path]}]} {
+                       # Git not installed or option not yet supported
+                       return {}
+               }
+               if {[is_Cygwin]} {
+                       set _githtmldir [exec cygpath \
+                               --windows \
+                               --absolute \
+                               $_githtmldir]
+               } else {
+                       set _githtmldir [file normalize $_githtmldir]
+               }
+       }
+       if {$args eq {}} {
+               return $_githtmldir
+       }
+       return [eval [list file join $_githtmldir] $args]
+}
+
 proc reponame {} {
        return $::_reponame
 }
@@ -521,6 +544,19 @@ 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 +614,34 @@ 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
+       }
 }
 
 ######################################################################
@@ -599,10 +663,13 @@ font create font_diffbold
 font create font_diffitalic
 
 foreach class {Button Checkbutton Entry Label
-               Labelframe Listbox Menu Message
+               Labelframe Listbox Message
                Radiobutton Spinbox Text} {
        option add *$class.font font_ui
 }
+if {![is_MacOSX]} {
+       option add *Menu.font font_ui
+}
 unset class
 
 if {[is_Windows] || [is_MacOSX]} {
@@ -657,17 +724,21 @@ proc apply_config {} {
 }
 
 set default_config(branch.autosetupmerge) true
+set default_config(merge.tool) {}
+set default_config(mergetool.keepbackup) true
 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.encoding) [encoding system]
 set default_config(gui.matchtrackingbranch) false
 set default_config(gui.pruneduringfetch) false
 set default_config(gui.trustmtime) false
 set default_config(gui.fastcopyblame) false
 set default_config(gui.copyblamethreshold) 40
+set default_config(gui.blamehistoryctx) 7
 set default_config(gui.diffcontext) 5
 set default_config(gui.commitmsgwidth) 75
 set default_config(gui.newbranchtemplate) {}
@@ -724,9 +795,9 @@ if {![regsub {^git version } $_git_version {} _git_version]} {
 set _real_git_version $_git_version
 regsub -- {[\-\.]dirty$} $_git_version {} _git_version
 regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
-regsub {\.rc[0-9]+$} $_git_version {} _git_version
+regsub {\.[a-zA-Z]+\.?[0-9]+$} $_git_version {} _git_version
 regsub {\.GIT$} $_git_version {} _git_version
-regsub {\.[a-zA-Z]+\.[0-9]+$} $_git_version {} _git_version
+regsub {\.[a-zA-Z]+\.?[0-9]+$} $_git_version {} _git_version
 
 if {![regexp {^[1-9]+(\.[0-9]+)+$} $_git_version]} {
        catch {wm withdraw .}
@@ -895,19 +966,25 @@ 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)
                }
        }
 }
@@ -945,17 +1022,51 @@ 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 {}
@@ -967,6 +1078,7 @@ 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]}
@@ -1020,7 +1132,12 @@ 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 diff_empty_count 0
+
+set nullid "0000000000000000000000000000000000000000"
+set nullid2 "0000000000000000000000000000000000000001"
 
 ######################################################################
 ##
@@ -1102,6 +1219,20 @@ 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 $newType
+
+       set selected_commit_type amend
+       do_select_commit_type
+}
+
 proc rescan {after {honor_trustmtime 1}} {
        global HEAD PARENT MERGE_HEAD commit_type
        global ui_index ui_workdir ui_comm
@@ -1128,6 +1259,7 @@ proc rescan {after {honor_trustmtime 1}} {
                || [string trim [$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]} {
                }
@@ -1227,6 +1359,70 @@ 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
 
@@ -1322,8 +1518,8 @@ 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 {} {
@@ -1619,6 +1815,15 @@ static unsigned char file_merge_bits[] = {
    0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
 } -maskdata $filemask
 
+image create bitmap file_statechange -background white -foreground green -data {
+#define file_merge_width 14
+#define file_merge_height 15
+static unsigned char file_statechange_bits[] = {
+   0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x62, 0x10,
+   0x62, 0x10, 0xba, 0x11, 0xba, 0x11, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10,
+   0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
+} -maskdata $filemask
+
 set ui_index .vpane.files.index.list
 set ui_workdir .vpane.files.workdir.list
 
@@ -1627,12 +1832,14 @@ set all_icons(A$ui_index)   file_fulltick
 set all_icons(M$ui_index)   file_fulltick
 set all_icons(D$ui_index)   file_removed
 set all_icons(U$ui_index)   file_merge
+set all_icons(T$ui_index)   file_statechange
 
 set all_icons(_$ui_workdir) file_plain
 set all_icons(M$ui_workdir) file_mod
 set all_icons(D$ui_workdir) file_question
 set all_icons(U$ui_workdir) file_merge
 set all_icons(O$ui_workdir) file_plain
+set all_icons(T$ui_workdir) file_statechange
 
 set max_status_desc 0
 foreach i {
@@ -1643,6 +1850,9 @@ foreach i {
                {MM {mc "Portions staged for commit"}}
                {MD {mc "Staged for commit, missing"}}
 
+               {_T {mc "File type changed, not staged"}}
+               {T_ {mc "File type changed, staged"}}
+
                {_O {mc "Untracked, not staged"}}
                {A_ {mc "Staged for commit"}}
                {AM {mc "Portions staged for commit"}}
@@ -1652,10 +1862,12 @@ 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]} {
@@ -1729,12 +1941,33 @@ 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 $explorer [list [file nativename [file dirname [gitdir]]]] &
+}
+
 set is_quitting 0
+set ret_code    1
+
+proc terminate_me {win} {
+       global ret_code
+       if {$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
@@ -1789,6 +2022,7 @@ proc do_quit {} {
                }
        }
 
+       set ret_code $rc
        destroy .
 }
 
@@ -1796,13 +2030,137 @@ 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 $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
+       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} {
@@ -1823,34 +2181,31 @@ 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
 
+       # Determine the state of the file
+       if {[info exists file_states($path)]} {
+               set state [lindex $file_states($path) 0]
+       } 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" \
@@ -1949,6 +2304,12 @@ set ui_comm {}
 # -- Menu Bar
 #
 menu .mbar -tearoff 0
+if {[is_MacOSX]} {
+       # -- Apple Menu (Mac OS X only)
+       #
+       .mbar add cascade -label Apple -menu .mbar.apple
+       menu .mbar.apple
+}
 .mbar add cascade -label [mc Repository] -menu .mbar.repository
 .mbar add cascade -label [mc Edit] -menu .mbar.edit
 if {[is_enabled branch]} {
@@ -1961,12 +2322,19 @@ if {[is_enabled transport]} {
        .mbar add cascade -label [mc Merge] -menu .mbar.merge
        .mbar add cascade -label [mc Remote] -menu .mbar.remote
 }
-. configure -menu .mbar
+if {[is_enabled multicommit] || [is_enabled singlecommit]} {
+       .mbar add cascade -label [mc Tools] -menu .mbar.tools
+}
 
 # -- 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}
@@ -2091,29 +2459,39 @@ 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]
@@ -2152,11 +2530,13 @@ 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 \
@@ -2183,29 +2563,21 @@ 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
 }
 
 if {[is_MacOSX]} {
-       # -- Apple Menu (Mac OS X only)
-       #
-       .mbar add cascade -label Apple -menu .mbar.apple
-       menu .mbar.apple
-
-       .mbar.apple add command -label [mc "About %s" [appname]] \
-               -command do_about
-       .mbar.apple add separator
-       .mbar.apple add command \
-               -label [mc "Preferences..."] \
-               -command do_options \
-               -accelerator $M1T-,
-       bind . <$M1B-,> do_options
+       proc ::tk::mac::ShowPreferences {} {do_options}
 } else {
        # -- Edit Menu
        #
@@ -2214,39 +2586,41 @@ 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
 menu .mbar.help
 
-if {![is_MacOSX]} {
+if {[is_MacOSX]} {
+       .mbar.apple add command -label [mc "About %s" [appname]] \
+               -command do_about
+       .mbar.apple add separator
+} else {
        .mbar.help add command -label [mc "About %s" [appname]] \
                -command do_about
 }
+. configure -menu .mbar
 
-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]
-
-if {[is_Cygwin]} {
-       set doc_path [exec cygpath --mixed $doc_path]
-}
+set doc_path [githtmldir]
+if {$doc_path ne {}} {
+       set doc_path [file join $doc_path index.html]
 
-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 {[is_Cygwin]} {
+               set doc_path [exec cygpath --mixed $doc_path]
        }
 }
 
@@ -2256,11 +2630,17 @@ if {[file isfile $doc_path]} {
        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
 #
@@ -2276,20 +2656,39 @@ proc usage {} {
        exit 1
 }
 
+proc normalize_relpath {path} {
+       set elements {}
+       foreach item [file split $path] {
+               if {$item eq {.}} continue
+               if {$item eq {..} && [llength $elements] > 0
+                   && [lindex $elements end] ne {..}} {
+                       set elements [lrange $elements 0 end-1]
+                       continue
+               }
+               lappend elements $item
+       }
+       return [eval file join $elements]
+}
+
 # -- Not a normal commit type invocation?  Do that instead!
 #
 switch -- $subcommand {
 browser -
 blame {
-       set subcommand_args {rev? path}
+       if {$subcommand eq "blame"} {
+               set subcommand_args {[--line=<num>] rev? path}
+       } else {
+               set subcommand_args {rev? path}
+       }
        if {$argv eq {}} usage
        set head {}
        set path {}
+       set jump_spec {}
        set is_path 0
        foreach a $argv {
                if {$is_path || [file exists $_prefix$a]} {
                        if {$path ne {}} usage
-                       set path $_prefix$a
+                       set path [normalize_relpath $_prefix$a]
                        break
                } elseif {$a eq {--}} {
                        if {$path ne {}} {
@@ -2298,6 +2697,9 @@ blame {
                                set path {}
                        }
                        set is_path 1
+               } elseif {[regexp {^--line=(\d+)$} $a a lnum]} {
+                       if {$jump_spec ne {} || $head ne {}} usage
+                       set jump_spec [list $lnum]
                } elseif {$head eq {}} {
                        if {$head ne {}} usage
                        set head $a
@@ -2309,7 +2711,7 @@ blame {
        unset is_path
 
        if {$head ne {} && $path eq {}} {
-               set path $_prefix$head
+               set path [normalize_relpath $_prefix$head]
                set head {}
        }
 
@@ -2329,6 +2731,7 @@ blame {
 
        switch -- $subcommand {
        browser {
+               if {$jump_spec ne {}} usage
                if {$head eq {}} {
                        if {$path ne {} && [file isdirectory $path]} {
                                set head $current_branch
@@ -2344,7 +2747,7 @@ blame {
                        puts stderr [mc "fatal: cannot stat path %s: No such file or directory" $path]
                        exit 1
                }
-               blame::new $head $path
+               blame::new $head $path $jump_spec
        }
        }
        return
@@ -2460,7 +2863,7 @@ 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}
@@ -2471,19 +2874,23 @@ 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
 #
@@ -2491,20 +2898,24 @@ 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
@@ -2522,8 +2933,11 @@ 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 \
@@ -2556,7 +2970,7 @@ $ctxm add command \
        -command {tk_textPaste $ui_comm}
 $ctxm add command \
        -label [mc Delete] \
-       -command {$ui_comm delete sel.first sel.last}
+       -command {catch {$ui_comm delete sel.first sel.last}}
 $ctxm add separator
 $ctxm add command \
        -label [mc "Select All"] \
@@ -2689,6 +3103,59 @@ $ui_diff tag raise sel
 
 # -- Diff Body Context Menu
 #
+
+proc create_common_diff_popup {ctxm} {
+       $ctxm add command \
+               -label [mc "Show Less Context"] \
+               -command show_less_context
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add command \
+               -label [mc "Show More Context"] \
+               -command show_more_context
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add separator
+       $ctxm add command \
+               -label [mc Refresh] \
+               -command reshow_diff
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add command \
+               -label [mc Copy] \
+               -command {tk_textCopy $ui_diff}
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add command \
+               -label [mc "Select All"] \
+               -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add command \
+               -label [mc "Copy All"] \
+               -command {
+                       $ui_diff tag add sel 0.0 end
+                       tk_textCopy $ui_diff
+                       $ui_diff tag remove sel 0.0 end
+               }
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add separator
+       $ctxm add command \
+               -label [mc "Decrease Font Size"] \
+               -command {incr_font_size font_diff -1}
+       lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
+       $ctxm add command \
+               -label [mc "Increase Font Size"] \
+               -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
+}
+
 set ctxm .vpane.lower.diff.body.ctxm
 menu $ctxm -tearoff 0
 $ctxm add command \
@@ -2702,71 +3169,65 @@ $ctxm add command \
 set ui_diff_applyline [$ctxm index last]
 lappend diff_actions [list $ctxm entryconf $ui_diff_applyline -state]
 $ctxm add separator
-$ctxm add command \
-       -label [mc "Show Less Context"] \
-       -command show_less_context
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add command \
-       -label [mc "Show More Context"] \
-       -command show_more_context
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add separator
-$ctxm add command \
-       -label [mc Refresh] \
-       -command reshow_diff
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add command \
-       -label [mc Copy] \
-       -command {tk_textCopy $ui_diff}
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add command \
-       -label [mc "Select All"] \
-       -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add command \
-       -label [mc "Copy All"] \
-       -command {
-               $ui_diff tag add sel 0.0 end
-               tk_textCopy $ui_diff
-               $ui_diff tag remove sel 0.0 end
-       }
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add separator
-$ctxm add command \
-       -label [mc "Decrease Font Size"] \
-       -command {incr_font_size font_diff -1}
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add command \
-       -label [mc "Increase Font Size"] \
-       -command {incr_font_size font_diff 1}
-lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
-$ctxm add separator
-$ctxm add command -label [mc "Options..."] \
-       -command do_options
-proc popup_diff_menu {ctxm x y X Y} {
+create_common_diff_popup $ctxm
+
+set ctxmmg .vpane.lower.diff.body.ctxmmg
+menu $ctxmmg -tearoff 0
+$ctxmmg add command \
+       -label [mc "Run Merge Tool"] \
+       -command {merge_resolve_tool}
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add separator
+$ctxmmg add command \
+       -label [mc "Use Remote Version"] \
+       -command {merge_resolve_one 3}
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add command \
+       -label [mc "Use Local Version"] \
+       -command {merge_resolve_one 2}
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add command \
+       -label [mc "Revert To Base"] \
+       -command {merge_resolve_one 1}
+lappend diff_actions [list $ctxmmg entryconf [$ctxmmg index last] -state]
+$ctxmmg add separator
+create_common_diff_popup $ctxmmg
+
+proc popup_diff_menu {ctxm ctxmmg x y X Y} {
        global current_diff_path file_states
        set ::cursorX $x
        set ::cursorY $y
-       if {$::ui_index eq $::current_diff_side} {
-               set l [mc "Unstage Hunk From Commit"]
-               set t [mc "Unstage Line From Commit"]
+       if {[info exists file_states($current_diff_path)]} {
+               set state [lindex $file_states($current_diff_path) 0]
        } else {
-               set l [mc "Stage Hunk For Commit"]
-               set t [mc "Stage Line For Commit"]
-       }
-       if {$::is_3way_diff
-               || $current_diff_path eq {}
-               || ![info exists file_states($current_diff_path)]
-               || {_O} eq [lindex $file_states($current_diff_path) 0]} {
-               set s disabled
+               set state {__}
+       }
+       if {[string first {U} $state] >= 0} {
+               tk_popup $ctxmmg $X $Y
        } else {
-               set s normal
+               if {$::ui_index eq $::current_diff_side} {
+                       set l [mc "Unstage Hunk From Commit"]
+                       set t [mc "Unstage Line From Commit"]
+               } else {
+                       set l [mc "Stage Hunk For Commit"]
+                       set t [mc "Stage Line For Commit"]
+               }
+               if {$::is_3way_diff
+                       || $current_diff_path eq {}
+                       || {__} eq $state
+                       || {_O} eq $state
+                       || {_T} eq $state
+                       || {T_} eq $state} {
+                       set s disabled
+               } else {
+                       set s normal
+               }
+               $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
+               $ctxm entryconf $::ui_diff_applyline -state $s -label $t
+               tk_popup $ctxm $X $Y
        }
-       $ctxm entryconf $::ui_diff_applyhunk -state $s -label $l
-       $ctxm entryconf $::ui_diff_applyline -state $s -label $t
-       tk_popup $ctxm $X $Y
 }
-bind_button3 $ui_diff [list popup_diff_menu $ctxm %x %y %X %Y]
+bind_button3 $ui_diff [list popup_diff_menu $ctxm $ctxmmg %x %y %X %Y]
 
 # -- Status Bar
 #
@@ -2842,9 +3303,9 @@ 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 .   <$M1B-Key-t> do_add_selection
@@ -2894,7 +3355,6 @@ by %s:
                {^GIT_PAGER$} -
                {^GIT_TRACE$} -
                {^GIT_CONFIG$} -
-               {^GIT_CONFIG_LOCAL$} -
                {^GIT_(AUTHOR|COMMITTER)_DATE$} {
                        append msg " - $name\n"
                        incr ignored_env
@@ -2931,8 +3391,7 @@ 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 }
@@ -3022,7 +3481,23 @@ 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
+}