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-rw-r--r--git-gui/lib/blame.tcl981
-rw-r--r--git-gui/lib/branch.tcl38
-rw-r--r--git-gui/lib/branch_checkout.tcl89
-rw-r--r--git-gui/lib/branch_create.tcl220
-rw-r--r--git-gui/lib/branch_delete.tcl149
-rw-r--r--git-gui/lib/branch_rename.tcl128
-rw-r--r--git-gui/lib/browser.tcl241
-rw-r--r--git-gui/lib/checkout_op.tcl579
-rw-r--r--git-gui/lib/choose_rev.tcl367
-rw-r--r--git-gui/lib/class.tcl185
-rw-r--r--git-gui/lib/commit.tcl415
-rw-r--r--git-gui/lib/console.tcl203
-rw-r--r--git-gui/lib/database.tcl89
-rw-r--r--git-gui/lib/diff.tcl336
-rw-r--r--git-gui/lib/error.tcl101
-rw-r--r--git-gui/lib/index.tcl409
-rw-r--r--git-gui/lib/merge.tcl317
-rw-r--r--git-gui/lib/option.tcl310
-rw-r--r--git-gui/lib/remote.tcl205
-rw-r--r--git-gui/lib/remote_branch_delete.tcl347
-rw-r--r--git-gui/lib/shortcut.tcl152
-rw-r--r--git-gui/lib/status_bar.tcl96
-rw-r--r--git-gui/lib/transport.tcl174
23 files changed, 6131 insertions, 0 deletions
diff --git a/git-gui/lib/blame.tcl b/git-gui/lib/blame.tcl
new file mode 100644
index 0000000..4bdb9a2
--- /dev/null
+++ b/git-gui/lib/blame.tcl
@@ -0,0 +1,981 @@
+# git-gui blame viewer
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class blame {
+
+image create photo ::blame::img_back_arrow -data {R0lGODlhGAAYAIUAAPwCBEzKXFTSZIz+nGzmhGzqfGTidIT+nEzGXHTqhGzmfGzifFzadETCVES+VARWDFzWbHzyjAReDGTadFTOZDSyRDyyTCymPARaFGTedFzSbDy2TCyqRCyqPARaDAyCHES6VDy6VCyiPAR6HCSeNByWLARyFARiDARqFGTifARiFAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAACH5BAEAAAAALAAAAAAYABgAAAajQIBwSCwaj8ikcsk0BppJwRPqHEypQwHBis0WDAdEFyBIKBaMAKLBdjQeSkFBYTBAIvgEoS6JmhUTEwIUDQ4VFhcMGEhyCgoZExoUaxsWHB0THkgfAXUGAhoBDSAVFR0XBnCbDRmgog0hpSIiDJpJIyEQhBUcJCIlwA22SSYVogknEg8eD82qSigdDSknY0IqJQXPYxIl1dZCGNvWw+Dm510GQQAh/mhDcmVhdGVkIGJ5IEJNUFRvR0lGIFBybyB2ZXJzaW9uIDIuNQ0KqSBEZXZlbENvciAxOTk3LDE5OTguIEFsbCByaWdodHMgcmVzZXJ2ZWQuDQpodHRwOi8vd3d3LmRldmVsY29yLmNvbQA7}
+
+# Persistant data (survives loads)
+#
+field history {}; # viewer history: {commit path}
+field header ; # array commit,key -> header field
+
+# Tk UI control paths
+#
+field w ; # top window in this viewer
+field w_back ; # our back button
+field w_path ; # label showing the current file path
+field w_columns ; # list of all column widgets in the viewer
+field w_line ; # text column: all line numbers
+field w_amov ; # text column: annotations + move tracking
+field w_asim ; # text column: annotations (simple computation)
+field w_file ; # text column: actual file data
+field w_cviewer ; # pane showing commit message
+field status ; # status mega-widget instance
+field old_height ; # last known height of $w.file_pane
+
+# Tk UI colors
+#
+variable active_color #c0edc5
+variable group_colors {
+ #d6d6d6
+ #e1e1e1
+ #ececec
+}
+
+# Switches for original location detection
+#
+variable original_options [list -C -C]
+if {[git-version >= 1.5.3]} {
+ lappend original_options -w ; # ignore indentation changes
+}
+
+# Current blame data; cleared/reset on each load
+#
+field commit ; # input commit to blame
+field path ; # input filename to view in $commit
+
+field current_fd {} ; # background process running
+field highlight_line -1 ; # current line selected
+field highlight_column {} ; # current commit column selected
+field highlight_commit {} ; # sha1 of commit selected
+
+field total_lines 0 ; # total length of file
+field blame_lines 0 ; # number of lines computed
+field amov_data ; # list of {commit origfile origline}
+field asim_data ; # list of {commit origfile origline}
+
+field r_commit ; # commit currently being parsed
+field r_orig_line ; # original line number
+field r_final_line ; # final line number
+field r_line_count ; # lines in this region
+
+field tooltip_wm {} ; # Current tooltip toplevel, if open
+field tooltip_t {} ; # Text widget in $tooltip_wm
+field tooltip_timer {} ; # Current timer event for our tooltip
+field tooltip_commit {} ; # Commit(s) in tooltip
+
+constructor new {i_commit i_path} {
+ global cursor_ptr
+ variable active_color
+ variable group_colors
+
+ set commit $i_commit
+ set path $i_path
+
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): File Viewer"
+
+ frame $w.header -background gold
+ label $w.header.commit_l \
+ -text {Commit:} \
+ -background gold \
+ -anchor w \
+ -justify left
+ set w_back $w.header.commit_b
+ label $w_back \
+ -image ::blame::img_back_arrow \
+ -borderwidth 0 \
+ -relief flat \
+ -state disabled \
+ -background gold \
+ -activebackground gold
+ bind $w_back <Button-1> "
+ if {\[$w_back cget -state\] eq {normal}} {
+ [cb _history_menu]
+ }
+ "
+ label $w.header.commit \
+ -textvariable @commit \
+ -background gold \
+ -anchor w \
+ -justify left
+ label $w.header.path_l \
+ -text {File:} \
+ -background gold \
+ -anchor w \
+ -justify left
+ set w_path $w.header.path
+ label $w_path \
+ -background gold \
+ -anchor w \
+ -justify left
+ pack $w.header.commit_l -side left
+ pack $w_back -side left
+ pack $w.header.commit -side left
+ pack $w_path -fill x -side right
+ pack $w.header.path_l -side right
+
+ panedwindow $w.file_pane -orient vertical
+ frame $w.file_pane.out
+ frame $w.file_pane.cm
+ $w.file_pane add $w.file_pane.out \
+ -sticky nsew \
+ -minsize 100 \
+ -height 100 \
+ -width 100
+ $w.file_pane add $w.file_pane.cm \
+ -sticky nsew \
+ -minsize 25 \
+ -height 25 \
+ -width 100
+
+ set w_line $w.file_pane.out.linenumber_t
+ text $w_line \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -padx 0 -pady 0 \
+ -background white -borderwidth 0 \
+ -state disabled \
+ -wrap none \
+ -height 40 \
+ -width 6 \
+ -font font_diff
+ $w_line tag conf linenumber -justify right -rmargin 5
+
+ set w_amov $w.file_pane.out.amove_t
+ text $w_amov \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -padx 0 -pady 0 \
+ -background white -borderwidth 0 \
+ -state disabled \
+ -wrap none \
+ -height 40 \
+ -width 5 \
+ -font font_diff
+ $w_amov tag conf author_abbr -justify right -rmargin 5
+ $w_amov tag conf curr_commit
+ $w_amov tag conf prior_commit -foreground blue -underline 1
+ $w_amov tag bind prior_commit \
+ <Button-1> \
+ "[cb _load_commit $w_amov @amov_data @%x,%y];break"
+
+ set w_asim $w.file_pane.out.asimple_t
+ text $w_asim \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -padx 0 -pady 0 \
+ -background white -borderwidth 0 \
+ -state disabled \
+ -wrap none \
+ -height 40 \
+ -width 4 \
+ -font font_diff
+ $w_asim tag conf author_abbr -justify right
+ $w_asim tag conf curr_commit
+ $w_asim tag conf prior_commit -foreground blue -underline 1
+ $w_asim tag bind prior_commit \
+ <Button-1> \
+ "[cb _load_commit $w_asim @asim_data @%x,%y];break"
+
+ set w_file $w.file_pane.out.file_t
+ text $w_file \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -padx 0 -pady 0 \
+ -background white -borderwidth 0 \
+ -state disabled \
+ -wrap none \
+ -height 40 \
+ -width 80 \
+ -xscrollcommand [list $w.file_pane.out.sbx set] \
+ -font font_diff
+
+ set w_columns [list $w_amov $w_asim $w_line $w_file]
+
+ scrollbar $w.file_pane.out.sbx \
+ -orient h \
+ -command [list $w_file xview]
+ scrollbar $w.file_pane.out.sby \
+ -orient v \
+ -command [list scrollbar2many $w_columns yview]
+ eval grid $w_columns $w.file_pane.out.sby -sticky nsew
+ grid conf \
+ $w.file_pane.out.sbx \
+ -column [expr {[llength $w_columns] - 1}] \
+ -sticky we
+ grid columnconfigure \
+ $w.file_pane.out \
+ [expr {[llength $w_columns] - 1}] \
+ -weight 1
+ grid rowconfigure $w.file_pane.out 0 -weight 1
+
+ set w_cviewer $w.file_pane.cm.t
+ text $w_cviewer \
+ -background white -borderwidth 0 \
+ -state disabled \
+ -wrap none \
+ -height 10 \
+ -width 80 \
+ -xscrollcommand [list $w.file_pane.cm.sbx set] \
+ -yscrollcommand [list $w.file_pane.cm.sby set] \
+ -font font_diff
+ $w_cviewer tag conf still_loading \
+ -font font_uiitalic \
+ -justify center
+ $w_cviewer tag conf header_key \
+ -tabs {3c} \
+ -background $active_color \
+ -font font_uibold
+ $w_cviewer tag conf header_val \
+ -background $active_color \
+ -font font_ui
+ $w_cviewer tag raise sel
+ scrollbar $w.file_pane.cm.sbx \
+ -orient h \
+ -command [list $w_cviewer xview]
+ scrollbar $w.file_pane.cm.sby \
+ -orient v \
+ -command [list $w_cviewer yview]
+ pack $w.file_pane.cm.sby -side right -fill y
+ pack $w.file_pane.cm.sbx -side bottom -fill x
+ pack $w_cviewer -expand 1 -fill both
+
+ set status [::status_bar::new $w.status]
+
+ menu $w.ctxm -tearoff 0
+ $w.ctxm add command \
+ -label "Copy Commit" \
+ -command [cb _copycommit]
+
+ foreach i $w_columns {
+ for {set g 0} {$g < [llength $group_colors]} {incr g} {
+ $i tag conf color$g -background [lindex $group_colors $g]
+ }
+
+ $i conf -cursor $cursor_ptr
+ $i conf -yscrollcommand [list many2scrollbar \
+ $w_columns yview $w.file_pane.out.sby]
+ bind $i <Button-1> "
+ [cb _hide_tooltip]
+ [cb _click $i @%x,%y]
+ focus $i
+ "
+ bind $i <Any-Motion> [cb _show_tooltip $i @%x,%y]
+ bind $i <Any-Enter> [cb _hide_tooltip]
+ bind $i <Any-Leave> [cb _hide_tooltip]
+ bind_button3 $i "
+ [cb _hide_tooltip]
+ set cursorX %x
+ set cursorY %y
+ set cursorW %W
+ tk_popup $w.ctxm %X %Y
+ "
+ bind $i <Shift-Tab> "[list focus $w_cviewer];break"
+ bind $i <Tab> "[list focus $w_cviewer];break"
+ }
+
+ foreach i [concat $w_columns $w_cviewer] {
+ bind $i <Key-Up> {catch {%W yview scroll -1 units};break}
+ bind $i <Key-Down> {catch {%W yview scroll 1 units};break}
+ bind $i <Key-Left> {catch {%W xview scroll -1 units};break}
+ bind $i <Key-Right> {catch {%W xview scroll 1 units};break}
+ bind $i <Key-k> {catch {%W yview scroll -1 units};break}
+ bind $i <Key-j> {catch {%W yview scroll 1 units};break}
+ bind $i <Key-h> {catch {%W xview scroll -1 units};break}
+ bind $i <Key-l> {catch {%W xview scroll 1 units};break}
+ bind $i <Control-Key-b> {catch {%W yview scroll -1 pages};break}
+ bind $i <Control-Key-f> {catch {%W yview scroll 1 pages};break}
+ }
+
+ bind $w_cviewer <Shift-Tab> "[list focus $w_file];break"
+ bind $w_cviewer <Tab> "[list focus $w_file];break"
+ bind $w_cviewer <Button-1> [list focus $w_cviewer]
+ bind $w_file <Visibility> [list focus $w_file]
+
+ grid configure $w.header -sticky ew
+ grid configure $w.file_pane -sticky nsew
+ grid configure $w.status -sticky ew
+ grid columnconfigure $top 0 -weight 1
+ grid rowconfigure $top 0 -weight 0
+ grid rowconfigure $top 1 -weight 1
+ grid rowconfigure $top 2 -weight 0
+
+ set req_w [winfo reqwidth $top]
+ set req_h [winfo reqheight $top]
+ set scr_h [expr {[winfo screenheight $top] - 100}]
+ if {$req_w < 600} {set req_w 600}
+ if {$req_h < $scr_h} {set req_h $scr_h}
+ set g "${req_w}x${req_h}"
+ wm geometry $top $g
+ update
+
+ set old_height [winfo height $w.file_pane]
+ $w.file_pane sash place 0 \
+ [lindex [$w.file_pane sash coord 0] 0] \
+ [expr {int($old_height * 0.70)}]
+ bind $w.file_pane <Configure> \
+ "if {{$w.file_pane} eq {%W}} {[cb _resize %h]}"
+
+ _load $this {}
+}
+
+method _load {jump} {
+ variable group_colors
+
+ _hide_tooltip $this
+
+ if {$total_lines != 0 || $current_fd ne {}} {
+ if {$current_fd ne {}} {
+ catch {close $current_fd}
+ set current_fd {}
+ }
+
+ foreach i $w_columns {
+ $i conf -state normal
+ $i delete 0.0 end
+ foreach g [$i tag names] {
+ if {[regexp {^g[0-9a-f]{40}$} $g]} {
+ $i tag delete $g
+ }
+ }
+ $i conf -state disabled
+ }
+
+ $w_cviewer conf -state normal
+ $w_cviewer delete 0.0 end
+ $w_cviewer conf -state disabled
+
+ set highlight_line -1
+ set highlight_column {}
+ set highlight_commit {}
+ set total_lines 0
+ }
+
+ if {$history eq {}} {
+ $w_back conf -state disabled
+ } else {
+ $w_back conf -state normal
+ }
+
+ # Index 0 is always empty. There is never line 0 as
+ # we use only 1 based lines, as that matches both with
+ # git-blame output and with Tk's text widget.
+ #
+ set amov_data [list [list]]
+ set asim_data [list [list]]
+
+ $status show "Reading $commit:[escape_path $path]..."
+ $w_path conf -text [escape_path $path]
+ if {$commit eq {}} {
+ set fd [open $path r]
+ } else {
+ set fd [git_read cat-file blob "$commit:$path"]
+ }
+ fconfigure $fd -blocking 0 -translation lf -encoding binary
+ fileevent $fd readable [cb _read_file $fd $jump]
+ set current_fd $fd
+}
+
+method _history_menu {} {
+ set m $w.backmenu
+ if {[winfo exists $m]} {
+ $m delete 0 end
+ } else {
+ menu $m -tearoff 0
+ }
+
+ for {set i [expr {[llength $history] - 1}]
+ } {$i >= 0} {incr i -1} {
+ set e [lindex $history $i]
+ set c [lindex $e 0]
+ set f [lindex $e 1]
+
+ if {[regexp {^[0-9a-f]{40}$} $c]} {
+ set t [string range $c 0 8]...
+ } elseif {$c eq {}} {
+ set t {Working Directory}
+ } else {
+ set t $c
+ }
+ if {![catch {set summary $header($c,summary)}]} {
+ append t " $summary"
+ if {[string length $t] > 70} {
+ set t [string range $t 0 66]...
+ }
+ }
+
+ $m add command -label $t -command [cb _goback $i]
+ }
+ set X [winfo rootx $w_back]
+ set Y [expr {[winfo rooty $w_back] + [winfo height $w_back]}]
+ tk_popup $m $X $Y
+}
+
+method _goback {i} {
+ set dat [lindex $history $i]
+ set history [lrange $history 0 [expr {$i - 1}]]
+ set commit [lindex $dat 0]
+ set path [lindex $dat 1]
+ _load $this [lrange $dat 2 5]
+}
+
+method _read_file {fd jump} {
+ if {$fd ne $current_fd} {
+ catch {close $fd}
+ return
+ }
+
+ foreach i $w_columns {$i conf -state normal}
+ while {[gets $fd line] >= 0} {
+ regsub "\r\$" $line {} line
+ incr total_lines
+ lappend amov_data {}
+ lappend asim_data {}
+
+ if {$total_lines > 1} {
+ foreach i $w_columns {$i insert end "\n"}
+ }
+
+ $w_line insert end "$total_lines" linenumber
+ $w_file insert end "$line"
+ }
+
+ set ln_wc [expr {[string length $total_lines] + 2}]
+ if {[$w_line cget -width] < $ln_wc} {
+ $w_line conf -width $ln_wc
+ }
+
+ foreach i $w_columns {$i conf -state disabled}
+
+ if {[eof $fd]} {
+ close $fd
+
+ # If we don't force Tk to update the widgets *right now*
+ # none of our jump commands will cause a change in the UI.
+ #
+ update
+
+ if {[llength $jump] == 1} {
+ set highlight_line [lindex $jump 0]
+ $w_file see "$highlight_line.0"
+ } elseif {[llength $jump] == 4} {
+ set highlight_column [lindex $jump 0]
+ set highlight_line [lindex $jump 1]
+ $w_file xview moveto [lindex $jump 2]
+ $w_file yview moveto [lindex $jump 3]
+ }
+
+ _exec_blame $this $w_asim @asim_data \
+ [list] \
+ { copy/move tracking}
+ }
+} ifdeleted { catch {close $fd} }
+
+method _exec_blame {cur_w cur_d options cur_s} {
+ lappend options --incremental
+ if {$commit eq {}} {
+ lappend options --contents $path
+ } else {
+ lappend options $commit
+ }
+ lappend options -- $path
+ set fd [eval git_read --nice blame $options]
+ fconfigure $fd -blocking 0 -translation lf -encoding binary
+ fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
+ set current_fd $fd
+ set blame_lines 0
+
+ $status start \
+ "Loading$cur_s annotations..." \
+ {lines annotated}
+}
+
+method _read_blame {fd cur_w cur_d} {
+ upvar #0 $cur_d line_data
+ variable group_colors
+ variable original_options
+
+ if {$fd ne $current_fd} {
+ catch {close $fd}
+ return
+ }
+
+ $cur_w conf -state normal
+ while {[gets $fd line] >= 0} {
+ if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
+ cmit original_line final_line line_count]} {
+ set r_commit $cmit
+ set r_orig_line $original_line
+ set r_final_line $final_line
+ set r_line_count $line_count
+ } elseif {[string match {filename *} $line]} {
+ set file [string range $line 9 end]
+ set n $r_line_count
+ set lno $r_final_line
+ set oln $r_orig_line
+ set cmit $r_commit
+
+ if {[regexp {^0{40}$} $cmit]} {
+ set commit_abbr work
+ set commit_type curr_commit
+ } elseif {$cmit eq $commit} {
+ set commit_abbr this
+ set commit_type curr_commit
+ } else {
+ set commit_type prior_commit
+ set commit_abbr [string range $cmit 0 3]
+ }
+
+ set author_abbr {}
+ set a_name {}
+ catch {set a_name $header($cmit,author)}
+ while {$a_name ne {}} {
+ if {$author_abbr ne {}
+ && [string index $a_name 0] eq {'}} {
+ regsub {^'[^']+'\s+} $a_name {} a_name
+ }
+ if {![regexp {^([[:upper:]])} $a_name _a]} break
+ append author_abbr $_a
+ unset _a
+ if {![regsub \
+ {^[[:upper:]][^\s]*\s+} \
+ $a_name {} a_name ]} break
+ }
+ if {$author_abbr eq {}} {
+ set author_abbr { |}
+ } else {
+ set author_abbr [string range $author_abbr 0 3]
+ }
+ unset a_name
+
+ set first_lno $lno
+ while {
+ $first_lno > 1
+ && $cmit eq [lindex $line_data [expr {$first_lno - 1}] 0]
+ && $file eq [lindex $line_data [expr {$first_lno - 1}] 1]
+ } {
+ incr first_lno -1
+ }
+
+ set color {}
+ if {$first_lno < $lno} {
+ foreach g [$w_file tag names $first_lno.0] {
+ if {[regexp {^color[0-9]+$} $g]} {
+ set color $g
+ break
+ }
+ }
+ } else {
+ set i [lsort [concat \
+ [$w_file tag names "[expr {$first_lno - 1}].0"] \
+ [$w_file tag names "[expr {$lno + $n}].0"] \
+ ]]
+ for {set g 0} {$g < [llength $group_colors]} {incr g} {
+ if {[lsearch -sorted -exact $i color$g] == -1} {
+ set color color$g
+ break
+ }
+ }
+ }
+ if {$color eq {}} {
+ set color color0
+ }
+
+ while {$n > 0} {
+ set lno_e "$lno.0 lineend + 1c"
+ if {[lindex $line_data $lno] ne {}} {
+ set g [lindex $line_data $lno 0]
+ foreach i $w_columns {
+ $i tag remove g$g $lno.0 $lno_e
+ }
+ }
+ lset line_data $lno [list $cmit $file $oln]
+
+ $cur_w delete $lno.0 "$lno.0 lineend"
+ if {$lno == $first_lno} {
+ $cur_w insert $lno.0 $commit_abbr $commit_type
+ } elseif {$lno == [expr {$first_lno + 1}]} {
+ $cur_w insert $lno.0 $author_abbr author_abbr
+ } else {
+ $cur_w insert $lno.0 { |}
+ }
+
+ foreach i $w_columns {
+ if {$cur_w eq $w_amov} {
+ for {set g 0} \
+ {$g < [llength $group_colors]} \
+ {incr g} {
+ $i tag remove color$g $lno.0 $lno_e
+ }
+ $i tag add $color $lno.0 $lno_e
+ }
+ $i tag add g$cmit $lno.0 $lno_e
+ }
+
+ if {$highlight_column eq $cur_w} {
+ if {$highlight_line == -1
+ && [lindex [$w_file yview] 0] == 0} {
+ $w_file see $lno.0
+ set highlight_line $lno
+ }
+ if {$highlight_line == $lno} {
+ _showcommit $this $cur_w $lno
+ }
+ }
+
+ incr n -1
+ incr lno
+ incr oln
+ incr blame_lines
+ }
+
+ while {
+ $cmit eq [lindex $line_data $lno 0]
+ && $file eq [lindex $line_data $lno 1]
+ } {
+ $cur_w delete $lno.0 "$lno.0 lineend"
+
+ if {$lno == $first_lno} {
+ $cur_w insert $lno.0 $commit_abbr $commit_type
+ } elseif {$lno == [expr {$first_lno + 1}]} {
+ $cur_w insert $lno.0 $author_abbr author_abbr
+ } else {
+ $cur_w insert $lno.0 { |}
+ }
+
+ if {$cur_w eq $w_amov} {
+ foreach i $w_columns {
+ for {set g 0} \
+ {$g < [llength $group_colors]} \
+ {incr g} {
+ $i tag remove color$g $lno.0 $lno_e
+ }
+ $i tag add $color $lno.0 $lno_e
+ }
+ }
+
+ incr lno
+ }
+
+ } elseif {[regexp {^([a-z-]+) (.*)$} $line line key data]} {
+ set header($r_commit,$key) $data
+ }
+ }
+ $cur_w conf -state disabled
+
+ if {[eof $fd]} {
+ close $fd
+ if {$cur_w eq $w_asim} {
+ _exec_blame $this $w_amov @amov_data \
+ $original_options \
+ { original location}
+ } else {
+ set current_fd {}
+ $status stop {Annotation complete.}
+ }
+ } else {
+ $status update $blame_lines $total_lines
+ }
+} ifdeleted { catch {close $fd} }
+
+method _click {cur_w pos} {
+ set lno [lindex [split [$cur_w index $pos] .] 0]
+ _showcommit $this $cur_w $lno
+}
+
+method _load_commit {cur_w cur_d pos} {
+ upvar #0 $cur_d line_data
+ set lno [lindex [split [$cur_w index $pos] .] 0]
+ set dat [lindex $line_data $lno]
+ if {$dat ne {}} {
+ lappend history [list \
+ $commit $path \
+ $highlight_column \
+ $highlight_line \
+ [lindex [$w_file xview] 0] \
+ [lindex [$w_file yview] 0] \
+ ]
+ set commit [lindex $dat 0]
+ set path [lindex $dat 1]
+ _load $this [list [lindex $dat 2]]
+ }
+}
+
+method _showcommit {cur_w lno} {
+ global repo_config
+ variable active_color
+
+ if {$highlight_commit ne {}} {
+ foreach i $w_columns {
+ $i tag conf g$highlight_commit -background {}
+ $i tag lower g$highlight_commit
+ }
+ }
+
+ if {$cur_w eq $w_asim} {
+ set dat [lindex $asim_data $lno]
+ set highlight_column $w_asim
+ } else {
+ set dat [lindex $amov_data $lno]
+ set highlight_column $w_amov
+ }
+
+ $w_cviewer conf -state normal
+ $w_cviewer delete 0.0 end
+
+ if {$dat eq {}} {
+ set cmit {}
+ $w_cviewer insert end "Loading annotation..." still_loading
+ } else {
+ set cmit [lindex $dat 0]
+ set file [lindex $dat 1]
+
+ foreach i $w_columns {
+ $i tag conf g$cmit -background $active_color
+ $i tag raise g$cmit
+ }
+
+ set author_name {}
+ set author_email {}
+ set author_time {}
+ catch {set author_name $header($cmit,author)}
+ catch {set author_email $header($cmit,author-mail)}
+ catch {set author_time [clock format \
+ $header($cmit,author-time) \
+ -format {%Y-%m-%d %H:%M:%S}
+ ]}
+
+ set committer_name {}
+ set committer_email {}
+ set committer_time {}
+ catch {set committer_name $header($cmit,committer)}
+ catch {set committer_email $header($cmit,committer-mail)}
+ catch {set committer_time [clock format \
+ $header($cmit,committer-time) \
+ -format {%Y-%m-%d %H:%M:%S}
+ ]}
+
+ if {[catch {set msg $header($cmit,message)}]} {
+ set msg {}
+ catch {
+ set fd [git_read cat-file commit $cmit]
+ fconfigure $fd -encoding binary -translation lf
+ if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
+ set enc utf-8
+ }
+ while {[gets $fd line] > 0} {
+ if {[string match {encoding *} $line]} {
+ set enc [string tolower [string range $line 9 end]]
+ }
+ }
+ set msg [encoding convertfrom $enc [read $fd]]
+ set msg [string trim $msg]
+ close $fd
+
+ 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,message) $msg
+ }
+
+ $w_cviewer insert end "commit $cmit\n" header_key
+ $w_cviewer insert end "Author:\t" header_key
+ $w_cviewer insert end "$author_name $author_email" header_val
+ $w_cviewer insert end " $author_time\n" header_val
+
+ $w_cviewer insert end "Committer:\t" header_key
+ $w_cviewer insert end "$committer_name $committer_email" header_val
+ $w_cviewer insert end " $committer_time\n" header_val
+
+ if {$file ne $path} {
+ $w_cviewer insert end "Original File:\t" header_key
+ $w_cviewer insert end "[escape_path $file]\n" header_val
+ }
+
+ $w_cviewer insert end "\n$msg"
+ }
+ $w_cviewer conf -state disabled
+
+ set highlight_line $lno
+ set highlight_commit $cmit
+
+ if {[lsearch -exact $tooltip_commit $highlight_commit] != -1} {
+ _hide_tooltip $this
+ }
+}
+
+method _copycommit {} {
+ set pos @$::cursorX,$::cursorY
+ set lno [lindex [split [$::cursorW index $pos] .] 0]
+ set dat [lindex $amov_data $lno]
+ if {$dat ne {}} {
+ clipboard clear
+ clipboard append \
+ -format STRING \
+ -type STRING \
+ -- [lindex $dat 0]
+ }
+}
+
+method _show_tooltip {cur_w pos} {
+ if {$tooltip_wm ne {}} {
+ _open_tooltip $this $cur_w
+ } elseif {$tooltip_timer eq {}} {
+ set tooltip_timer [after 1000 [cb _open_tooltip $cur_w]]
+ }
+}
+
+method _open_tooltip {cur_w} {
+ set tooltip_timer {}
+ set pos_x [winfo pointerx $cur_w]
+ set pos_y [winfo pointery $cur_w]
+ if {[winfo containing $pos_x $pos_y] ne $cur_w} {
+ _hide_tooltip $this
+ return
+ }
+
+ if {$tooltip_wm ne "$cur_w.tooltip"} {
+ _hide_tooltip $this
+
+ set tooltip_wm [toplevel $cur_w.tooltip -borderwidth 1]
+ wm overrideredirect $tooltip_wm 1
+ wm transient $tooltip_wm [winfo toplevel $cur_w]
+ set tooltip_t $tooltip_wm.label
+ text $tooltip_t \
+ -takefocus 0 \
+ -highlightthickness 0 \
+ -relief flat \
+ -borderwidth 0 \
+ -wrap none \
+ -background lightyellow \
+ -foreground black
+ $tooltip_t tag conf section_header -font font_uibold
+ pack $tooltip_t
+ } else {
+ $tooltip_t conf -state normal
+ $tooltip_t delete 0.0 end
+ }
+
+ set pos @[join [list \
+ [expr {$pos_x - [winfo rootx $cur_w]}] \
+ [expr {$pos_y - [winfo rooty $cur_w]}]] ,]
+ set lno [lindex [split [$cur_w index $pos] .] 0]
+ if {$cur_w eq $w_amov} {
+ set dat [lindex $amov_data $lno]
+ set org {}
+ } else {
+ set dat [lindex $asim_data $lno]
+ set org [lindex $amov_data $lno]
+ }
+
+ set cmit [lindex $dat 0]
+ set tooltip_commit [list $cmit]
+
+ set author_name {}
+ set summary {}
+ set author_time {}
+ catch {set author_name $header($cmit,author)}
+ catch {set summary $header($cmit,summary)}
+ catch {set author_time [clock format \
+ $header($cmit,author-time) \
+ -format {%Y-%m-%d %H:%M:%S}
+ ]}
+
+ $tooltip_t insert end "commit $cmit\n"
+ $tooltip_t insert end "$author_name $author_time\n"
+ $tooltip_t insert end "$summary"
+
+ if {$org ne {} && [lindex $org 0] ne $cmit} {
+ set save [$tooltip_t get 0.0 end]
+ $tooltip_t delete 0.0 end
+
+ set cmit [lindex $org 0]
+ set file [lindex $org 1]
+ lappend tooltip_commit $cmit
+
+ set author_name {}
+ set summary {}
+ set author_time {}
+ catch {set author_name $header($cmit,author)}
+ catch {set summary $header($cmit,summary)}
+ catch {set author_time [clock format \
+ $header($cmit,author-time) \
+ -format {%Y-%m-%d %H:%M:%S}
+ ]}
+
+ $tooltip_t insert end "Originally By:\n" section_header
+ $tooltip_t insert end "commit $cmit\n"
+ $tooltip_t insert end "$author_name $author_time\n"
+ $tooltip_t insert end "$summary\n"
+
+ if {$file ne $path} {
+ $tooltip_t insert end "In File: " section_header
+ $tooltip_t insert end "$file\n"
+ }
+
+ $tooltip_t insert end "\n"
+ $tooltip_t insert end "Copied Or Moved Here By:\n" section_header
+ $tooltip_t insert end $save
+ }
+
+ $tooltip_t conf -state disabled
+ _position_tooltip $this
+}
+
+method _position_tooltip {} {
+ set max_h [lindex [split [$tooltip_t index end] .] 0]
+ set max_w 0
+ for {set i 1} {$i <= $max_h} {incr i} {
+ set c [lindex [split [$tooltip_t index "$i.0 lineend"] .] 1]
+ if {$c > $max_w} {set max_w $c}
+ }
+ $tooltip_t conf -width $max_w -height $max_h
+
+ set req_w [winfo reqwidth $tooltip_t]
+ set req_h [winfo reqheight $tooltip_t]
+ set pos_x [expr {[winfo pointerx .] + 5}]
+ set pos_y [expr {[winfo pointery .] + 10}]
+
+ set g "${req_w}x${req_h}"
+ if {$pos_x >= 0} {append g +}
+ append g $pos_x
+ if {$pos_y >= 0} {append g +}
+ append g $pos_y
+
+ wm geometry $tooltip_wm $g
+ raise $tooltip_wm
+}
+
+method _hide_tooltip {} {
+ if {$tooltip_wm ne {}} {
+ destroy $tooltip_wm
+ set tooltip_wm {}
+ set tooltip_commit {}
+ }
+ if {$tooltip_timer ne {}} {
+ after cancel $tooltip_timer
+ set tooltip_timer {}
+ }
+}
+
+method _resize {new_height} {
+ set diff [expr {$new_height - $old_height}]
+ if {$diff == 0} return
+
+ set my [expr {[winfo height $w.file_pane] - 25}]
+ set o [$w.file_pane sash coord 0]
+ set ox [lindex $o 0]
+ set oy [expr {[lindex $o 1] + $diff}]
+ if {$oy < 0} {set oy 0}
+ if {$oy > $my} {set oy $my}
+ $w.file_pane sash place 0 $ox $oy
+
+ set old_height $new_height
+}
+
+}
diff --git a/git-gui/lib/branch.tcl b/git-gui/lib/branch.tcl
new file mode 100644
index 0000000..777eeb7
--- /dev/null
+++ b/git-gui/lib/branch.tcl
@@ -0,0 +1,38 @@
+# git-gui branch (create/delete) support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc load_all_heads {} {
+ global some_heads_tracking
+
+ set rh refs/heads
+ set rh_len [expr {[string length $rh] + 1}]
+ set all_heads [list]
+ set fd [git_read for-each-ref --format=%(refname) $rh]
+ while {[gets $fd line] > 0} {
+ if {!$some_heads_tracking || ![is_tracking_branch $line]} {
+ lappend all_heads [string range $line $rh_len end]
+ }
+ }
+ close $fd
+
+ return [lsort $all_heads]
+}
+
+proc load_all_tags {} {
+ set all_tags [list]
+ set fd [git_read for-each-ref \
+ --sort=-taggerdate \
+ --format=%(refname) \
+ refs/tags]
+ while {[gets $fd line] > 0} {
+ if {![regsub ^refs/tags/ $line {} name]} continue
+ lappend all_tags $name
+ }
+ close $fd
+ return $all_tags
+}
+
+proc radio_selector {varname value args} {
+ upvar #0 $varname var
+ set var $value
+}
diff --git a/git-gui/lib/branch_checkout.tcl b/git-gui/lib/branch_checkout.tcl
new file mode 100644
index 0000000..72c45b4
--- /dev/null
+++ b/git-gui/lib/branch_checkout.tcl
@@ -0,0 +1,89 @@
+# git-gui branch checkout support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_checkout {
+
+field w ; # widget path
+field w_rev ; # mega-widget to pick the initial revision
+
+field opt_fetch 1; # refetch tracking branch if used?
+field opt_detach 0; # force a detached head case?
+
+constructor dialog {} {
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): Checkout Branch"
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ label $w.header -text {Checkout Branch} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.create -text Checkout \
+ -default active \
+ -command [cb _checkout]
+ pack $w.buttons.create -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ set w_rev [::choose_rev::new $w.rev {Revision}]
+ $w_rev bind_listbox <Double-Button-1> [cb _checkout]
+ pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+ labelframe $w.options -text {Options}
+
+ checkbutton $w.options.fetch \
+ -text {Fetch Tracking Branch} \
+ -variable @opt_fetch
+ pack $w.options.fetch -anchor nw
+
+ checkbutton $w.options.detach \
+ -text {Detach From Local Branch} \
+ -variable @opt_detach
+ pack $w.options.detach -anchor nw
+
+ pack $w.options -anchor nw -fill x -pady 5 -padx 5
+
+ bind $w <Visibility> [cb _visible]
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Key-Return> [cb _checkout]\;break
+ tkwait window $w
+}
+
+method _checkout {} {
+ set spec [$w_rev get_tracking_branch]
+ if {$spec ne {} && $opt_fetch} {
+ set new {}
+ } elseif {[catch {set new [$w_rev commit_or_die]}]} {
+ return
+ }
+
+ if {$opt_detach} {
+ set ref {}
+ } else {
+ set ref [$w_rev get_local_branch]
+ }
+
+ set co [::checkout_op::new [$w_rev get] $new $ref]
+ $co parent $w
+ $co enable_checkout 1
+ if {$spec ne {} && $opt_fetch} {
+ $co enable_fetch $spec
+ }
+
+ if {[$co run]} {
+ destroy $w
+ } else {
+ $w_rev focus_filter
+ }
+}
+
+method _visible {} {
+ grab $w
+ $w_rev focus_filter
+}
+
+}
diff --git a/git-gui/lib/branch_create.tcl b/git-gui/lib/branch_create.tcl
new file mode 100644
index 0000000..def615d
--- /dev/null
+++ b/git-gui/lib/branch_create.tcl
@@ -0,0 +1,220 @@
+# git-gui branch create support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class branch_create {
+
+field w ; # widget path
+field w_rev ; # mega-widget to pick the initial revision
+field w_name ; # new branch name widget
+
+field name {}; # name of the branch the user has chosen
+field name_type user; # type of branch name to use
+
+field opt_merge ff; # type of merge to apply to existing branch
+field opt_checkout 1; # automatically checkout the new branch?
+field opt_fetch 1; # refetch tracking branch if used?
+field reset_ok 0; # did the user agree to reset?
+
+constructor dialog {} {
+ global repo_config
+
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): Create Branch"
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ label $w.header -text {Create New Branch} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.create -text Create \
+ -default active \
+ -command [cb _create]
+ pack $w.buttons.create -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.desc -text {Branch Name}
+ radiobutton $w.desc.name_r \
+ -anchor w \
+ -text {Name:} \
+ -value user \
+ -variable @name_type
+ set w_name $w.desc.name_t
+ entry $w_name \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 40 \
+ -textvariable @name \
+ -validate key \
+ -validatecommand [cb _validate %d %S]
+ grid $w.desc.name_r $w_name -sticky we -padx {0 5}
+
+ radiobutton $w.desc.match_r \
+ -anchor w \
+ -text {Match Tracking Branch Name} \
+ -value match \
+ -variable @name_type
+ grid $w.desc.match_r -sticky we -padx {0 5} -columnspan 2
+
+ grid columnconfigure $w.desc 1 -weight 1
+ pack $w.desc -anchor nw -fill x -pady 5 -padx 5
+
+ set w_rev [::choose_rev::new $w.rev {Starting Revision}]
+ pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+ labelframe $w.options -text {Options}
+
+ frame $w.options.merge
+ label $w.options.merge.l -text {Update Existing Branch:}
+ pack $w.options.merge.l -side left
+ radiobutton $w.options.merge.no \
+ -text No \
+ -value none \
+ -variable @opt_merge
+ pack $w.options.merge.no -side left
+ radiobutton $w.options.merge.ff \
+ -text {Fast Forward Only} \
+ -value ff \
+ -variable @opt_merge
+ pack $w.options.merge.ff -side left
+ radiobutton $w.options.merge.reset \
+ -text {Reset} \
+ -value reset \
+ -variable @opt_merge
+ pack $w.options.merge.reset -side left
+ pack $w.options.merge -anchor nw
+
+ checkbutton $w.options.fetch \
+ -text {Fetch Tracking Branch} \
+ -variable @opt_fetch
+ pack $w.options.fetch -anchor nw
+
+ checkbutton $w.options.checkout \
+ -text {Checkout After Creation} \
+ -variable @opt_checkout
+ pack $w.options.checkout -anchor nw
+ pack $w.options -anchor nw -fill x -pady 5 -padx 5
+
+ trace add variable @name_type write [cb _select]
+
+ set name $repo_config(gui.newbranchtemplate)
+ if {[is_config_true gui.matchtrackingbranch]} {
+ set name_type match
+ }
+
+ bind $w <Visibility> [cb _visible]
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Key-Return> [cb _create]\;break
+ tkwait window $w
+}
+
+method _create {} {
+ global repo_config
+ global M1B
+
+ set spec [$w_rev get_tracking_branch]
+ switch -- $name_type {
+ user {
+ set newbranch $name
+ }
+ match {
+ if {$spec eq {}} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Please select a tracking branch."
+ return
+ }
+ if {![regsub ^refs/heads/ [lindex $spec 2] {} newbranch]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Tracking branch [$w get] is not a branch in the remote repository."
+ return
+ }
+ }
+ }
+
+ if {$newbranch eq {}
+ || $newbranch eq $repo_config(gui.newbranchtemplate)} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Please supply a branch name."
+ focus $w_name
+ return
+ }
+
+ if {[catch {git check-ref-format "heads/$newbranch"}]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "'$newbranch' is not an acceptable branch name."
+ focus $w_name
+ return
+ }
+
+ if {$spec ne {} && $opt_fetch} {
+ set new {}
+ } elseif {[catch {set new [$w_rev commit_or_die]}]} {
+ return
+ }
+
+ set co [::checkout_op::new \
+ [$w_rev get] \
+ $new \
+ refs/heads/$newbranch]
+ $co parent $w
+ $co enable_create 1
+ $co enable_merge $opt_merge
+ $co enable_checkout $opt_checkout
+ if {$spec ne {} && $opt_fetch} {
+ $co enable_fetch $spec
+ }
+
+ if {[$co run]} {
+ destroy $w
+ } else {
+ focus $w_name
+ }
+}
+
+method _validate {d S} {
+ if {$d == 1} {
+ if {[regexp {[~^:?*\[\0- ]} $S]} {
+ return 0
+ }
+ if {[string length $S] > 0} {
+ set name_type user
+ }
+ }
+ return 1
+}
+
+method _select {args} {
+ if {$name_type eq {match}} {
+ $w_rev pick_tracking_branch
+ }
+}
+
+method _visible {} {
+ grab $w
+ if {$name_type eq {user}} {
+ $w_name icursor end
+ focus $w_name
+ }
+}
+
+}
diff --git a/git-gui/lib/branch_delete.tcl b/git-gui/lib/branch_delete.tcl
new file mode 100644
index 0000000..c7573c6
--- /dev/null
+++ b/git-gui/lib/branch_delete.tcl
@@ -0,0 +1,149 @@
+# git-gui branch delete support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_delete {
+
+field w ; # widget path
+field w_heads ; # listbox of local head names
+field w_check ; # revision picker for merge test
+field w_delete ; # delete button
+
+constructor dialog {} {
+ global current_branch
+
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): Delete Branch"
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ label $w.header -text {Delete Local Branch} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ set w_delete $w.buttons.delete
+ button $w_delete \
+ -text Delete \
+ -default active \
+ -state disabled \
+ -command [cb _delete]
+ pack $w_delete -side right
+ button $w.buttons.cancel \
+ -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.list -text {Local Branches}
+ set w_heads $w.list.l
+ listbox $w_heads \
+ -height 10 \
+ -width 70 \
+ -selectmode extended \
+ -exportselection false \
+ -yscrollcommand [list $w.list.sby set]
+ scrollbar $w.list.sby -command [list $w.list.l yview]
+ pack $w.list.sby -side right -fill y
+ pack $w.list.l -side left -fill both -expand 1
+ pack $w.list -fill both -expand 1 -pady 5 -padx 5
+
+ set w_check [choose_rev::new \
+ $w.check \
+ {Delete Only If Merged Into} \
+ ]
+ $w_check none {Always (Do not perform merge test.)}
+ pack $w.check -anchor nw -fill x -pady 5 -padx 5
+
+ foreach h [load_all_heads] {
+ if {$h ne $current_branch} {
+ $w_heads insert end $h
+ }
+ }
+
+ bind $w_heads <<ListboxSelect>> [cb _select]
+ bind $w <Visibility> "
+ grab $w
+ focus $w
+ "
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Key-Return> [cb _delete]\;break
+ tkwait window $w
+}
+
+method _select {} {
+ if {[$w_heads curselection] eq {}} {
+ $w_delete configure -state disabled
+ } else {
+ $w_delete configure -state normal
+ }
+}
+
+method _delete {} {
+ if {[catch {set check_cmt [$w_check commit_or_die]}]} {
+ return
+ }
+
+ set to_delete [list]
+ set not_merged [list]
+ foreach i [$w_heads curselection] {
+ set b [$w_heads get $i]
+ if {[catch {
+ set o [git rev-parse --verify "refs/heads/$b"]
+ }]} continue
+ if {$check_cmt ne {}} {
+ if {[catch {set m [git merge-base $o $check_cmt]}]} continue
+ if {$o ne $m} {
+ lappend not_merged $b
+ continue
+ }
+ }
+ lappend to_delete [list $b $o]
+ }
+ if {$not_merged ne {}} {
+ set msg "The following branches are not completely merged into [$w_check get]:
+
+ - [join $not_merged "\n - "]"
+ tk_messageBox \
+ -icon info \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message $msg
+ }
+ if {$to_delete eq {}} return
+ if {$check_cmt eq {}} {
+ set msg {Recovering deleted branches is difficult.
+
+Delete the selected branches?}
+ if {[tk_messageBox \
+ -icon warning \
+ -type yesno \
+ -title [wm title $w] \
+ -parent $w \
+ -message $msg] ne yes} {
+ return
+ }
+ }
+
+ set failed {}
+ foreach i $to_delete {
+ set b [lindex $i 0]
+ set o [lindex $i 1]
+ if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
+ append failed " - $b: $err\n"
+ }
+ }
+
+ if {$failed ne {}} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Failed to delete branches:\n$failed"
+ }
+
+ destroy $w
+}
+
+}
diff --git a/git-gui/lib/branch_rename.tcl b/git-gui/lib/branch_rename.tcl
new file mode 100644
index 0000000..1cadc31
--- /dev/null
+++ b/git-gui/lib/branch_rename.tcl
@@ -0,0 +1,128 @@
+# git-gui branch rename support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_rename {
+
+field w
+field oldname
+field newname
+
+constructor dialog {} {
+ global current_branch
+
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): Rename Branch"
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ set oldname $current_branch
+ set newname [get_config gui.newbranchtemplate]
+
+ label $w.header -text {Rename Branch} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.rename -text Rename \
+ -default active \
+ -command [cb _rename]
+ pack $w.buttons.rename -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ frame $w.rename
+ label $w.rename.oldname_l -text {Branch:}
+ eval tk_optionMenu $w.rename.oldname_m @oldname [load_all_heads]
+
+ label $w.rename.newname_l -text {New Name:}
+ entry $w.rename.newname_t \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 40 \
+ -textvariable @newname \
+ -validate key \
+ -validatecommand {
+ if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
+ return 1
+ }
+
+ grid $w.rename.oldname_l $w.rename.oldname_m -sticky w -padx {0 5}
+ grid $w.rename.newname_l $w.rename.newname_t -sticky we -padx {0 5}
+ grid columnconfigure $w.rename 1 -weight 1
+ pack $w.rename -anchor nw -fill x -pady 5 -padx 5
+
+ bind $w <Key-Return> [cb _rename]
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Visibility> "
+ grab $w
+ $w.rename.newname_t icursor end
+ focus $w.rename.newname_t
+ "
+ tkwait window $w
+}
+
+method _rename {} {
+ global current_branch
+
+ if {$oldname eq {}} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Please select a branch to rename."
+ focus $w.rename.oldname_m
+ return
+ }
+ if {$newname eq {}
+ || $newname eq [get_config gui.newbranchtemplate]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Please supply a branch name."
+ focus $w.rename.newname_t
+ return
+ }
+ if {![catch {git show-ref --verify -- "refs/heads/$newname"}]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Branch '$newname' already exists."
+ focus $w.rename.newname_t
+ return
+ }
+ if {[catch {git check-ref-format "heads/$newname"}]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "We do not like '$newname' as a branch name."
+ focus $w.rename.newname_t
+ return
+ }
+
+ if {[catch {git branch -m $oldname $newname} err]} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Failed to rename '$oldname'.\n\n$err"
+ return
+ }
+
+ if {$current_branch eq $oldname} {
+ set current_branch $newname
+ }
+
+ destroy $w
+}
+
+}
diff --git a/git-gui/lib/browser.tcl b/git-gui/lib/browser.tcl
new file mode 100644
index 0000000..911e5af
--- /dev/null
+++ b/git-gui/lib/browser.tcl
@@ -0,0 +1,241 @@
+# git-gui tree browser
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class browser {
+
+field w
+field browser_commit
+field browser_path
+field browser_files {}
+field browser_status {Starting...}
+field browser_stack {}
+field browser_busy 1
+
+field ls_buf {}; # Buffered record output from ls-tree
+
+constructor new {commit} {
+ global cursor_ptr M1B
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): File Browser"
+
+ set browser_commit $commit
+ set browser_path $browser_commit:
+
+ label $w.path \
+ -textvariable @browser_path \
+ -anchor w \
+ -justify left \
+ -borderwidth 1 \
+ -relief sunken \
+ -font font_uibold
+ pack $w.path -anchor w -side top -fill x
+
+ frame $w.list
+ set w_list $w.list.l
+ text $w_list -background white -borderwidth 0 \
+ -cursor $cursor_ptr \
+ -state disabled \
+ -wrap none \
+ -height 20 \
+ -width 70 \
+ -xscrollcommand [list $w.list.sbx set] \
+ -yscrollcommand [list $w.list.sby set]
+ $w_list tag conf in_sel \
+ -background [$w_list cget -foreground] \
+ -foreground [$w_list cget -background]
+ scrollbar $w.list.sbx -orient h -command [list $w_list xview]
+ scrollbar $w.list.sby -orient v -command [list $w_list yview]
+ pack $w.list.sbx -side bottom -fill x
+ pack $w.list.sby -side right -fill y
+ pack $w_list -side left -fill both -expand 1
+ pack $w.list -side top -fill both -expand 1
+
+ label $w.status \
+ -textvariable @browser_status \
+ -anchor w \
+ -justify left \
+ -borderwidth 1 \
+ -relief sunken
+ pack $w.status -anchor w -side bottom -fill x
+
+ bind $w_list <Button-1> "[cb _click 0 @%x,%y];break"
+ bind $w_list <Double-Button-1> "[cb _click 1 @%x,%y];break"
+ bind $w_list <$M1B-Up> "[cb _parent] ;break"
+ bind $w_list <$M1B-Left> "[cb _parent] ;break"
+ bind $w_list <Up> "[cb _move -1] ;break"
+ bind $w_list <Down> "[cb _move 1] ;break"
+ bind $w_list <$M1B-Right> "[cb _enter] ;break"
+ bind $w_list <Return> "[cb _enter] ;break"
+ bind $w_list <Prior> "[cb _page -1] ;break"
+ bind $w_list <Next> "[cb _page 1] ;break"
+ bind $w_list <Left> break
+ bind $w_list <Right> break
+
+ bind $w_list <Visibility> [list focus $w_list]
+ set w $w_list
+ _ls $this $browser_commit
+ return $this
+}
+
+method _move {dir} {
+ if {$browser_busy} return
+ set lno [lindex [split [$w index in_sel.first] .] 0]
+ incr lno $dir
+ if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+ $w tag remove in_sel 0.0 end
+ $w tag add in_sel $lno.0 [expr {$lno + 1}].0
+ $w see $lno.0
+ }
+}
+
+method _page {dir} {
+ if {$browser_busy} return
+ $w yview scroll $dir pages
+ set lno [expr {int(
+ [lindex [$w yview] 0]
+ * [llength $browser_files]
+ + 1)}]
+ if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+ $w tag remove in_sel 0.0 end
+ $w tag add in_sel $lno.0 [expr {$lno + 1}].0
+ $w see $lno.0
+ }
+}
+
+method _parent {} {
+ if {$browser_busy} return
+ set info [lindex $browser_files 0]
+ if {[lindex $info 0] eq {parent}} {
+ set parent [lindex $browser_stack end-1]
+ set browser_stack [lrange $browser_stack 0 end-2]
+ if {$browser_stack eq {}} {
+ regsub {:.*$} $browser_path {:} browser_path
+ } else {
+ regsub {/[^/]+$} $browser_path {} browser_path
+ }
+ set browser_status "Loading $browser_path..."
+ _ls $this [lindex $parent 0] [lindex $parent 1]
+ }
+}
+
+method _enter {} {
+ if {$browser_busy} return
+ set lno [lindex [split [$w index in_sel.first] .] 0]
+ set info [lindex $browser_files [expr {$lno - 1}]]
+ if {$info ne {}} {
+ switch -- [lindex $info 0] {
+ parent {
+ _parent $this
+ }
+ tree {
+ set name [lindex $info 2]
+ set escn [escape_path $name]
+ set browser_status "Loading $escn..."
+ append browser_path $escn
+ _ls $this [lindex $info 1] $name
+ }
+ blob {
+ set name [lindex $info 2]
+ set p {}
+ foreach n $browser_stack {
+ append p [lindex $n 1]
+ }
+ append p $name
+ blame::new $browser_commit $p
+ }
+ }
+ }
+}
+
+method _click {was_double_click pos} {
+ if {$browser_busy} return
+ set lno [lindex [split [$w index $pos] .] 0]
+ focus $w
+
+ if {[lindex $browser_files [expr {$lno - 1}]] ne {}} {
+ $w tag remove in_sel 0.0 end
+ $w tag add in_sel $lno.0 [expr {$lno + 1}].0
+ if {$was_double_click} {
+ _enter $this
+ }
+ }
+}
+
+method _ls {tree_id {name {}}} {
+ set ls_buf {}
+ set browser_files {}
+ set browser_busy 1
+
+ $w conf -state normal
+ $w tag remove in_sel 0.0 end
+ $w delete 0.0 end
+ if {$browser_stack ne {}} {
+ $w image create end \
+ -align center -padx 5 -pady 1 \
+ -name icon0 \
+ -image file_uplevel
+ $w insert end {[Up To Parent]}
+ lappend browser_files parent
+ }
+ lappend browser_stack [list $tree_id $name]
+ $w conf -state disabled
+
+ set fd [git_read ls-tree -z $tree_id]
+ fconfigure $fd -blocking 0 -translation binary -encoding binary
+ fileevent $fd readable [cb _read $fd]
+}
+
+method _read {fd} {
+ append ls_buf [read $fd]
+ set pck [split $ls_buf "\0"]
+ set ls_buf [lindex $pck end]
+
+ set n [llength $browser_files]
+ $w conf -state normal
+ foreach p [lrange $pck 0 end-1] {
+ set tab [string first "\t" $p]
+ if {$tab == -1} continue
+
+ set info [split [string range $p 0 [expr {$tab - 1}]] { }]
+ set path [string range $p [expr {$tab + 1}] end]
+ set type [lindex $info 1]
+ set object [lindex $info 2]
+
+ switch -- $type {
+ blob {
+ set image file_mod
+ }
+ tree {
+ set image file_dir
+ append path /
+ }
+ default {
+ set image file_question
+ }
+ }
+
+ if {$n > 0} {$w insert end "\n"}
+ $w image create end \
+ -align center -padx 5 -pady 1 \
+ -name icon[incr n] \
+ -image $image
+ $w insert end [escape_path $path]
+ lappend browser_files [list $type $object $path]
+ }
+ $w conf -state disabled
+
+ if {[eof $fd]} {
+ close $fd
+ set browser_status Ready.
+ set browser_busy 0
+ set ls_buf {}
+ if {$n > 0} {
+ $w tag add in_sel 1.0 2.0
+ focus -force $w
+ }
+ }
+} ifdeleted {
+ catch {close $fd}
+}
+
+}
diff --git a/git-gui/lib/checkout_op.tcl b/git-gui/lib/checkout_op.tcl
new file mode 100644
index 0000000..00a994b
--- /dev/null
+++ b/git-gui/lib/checkout_op.tcl
@@ -0,0 +1,579 @@
+# git-gui commit checkout support
+# Copyright (C) 2007 Shawn Pearce
+
+class checkout_op {
+
+field w {}; # our window (if we have one)
+field w_cons {}; # embedded console window object
+
+field new_expr ; # expression the user saw/thinks this is
+field new_hash ; # commit SHA-1 we are switching to
+field new_ref ; # ref we are updating/creating
+
+field parent_w .; # window that started us
+field merge_type none; # type of merge to apply to existing branch
+field fetch_spec {}; # refetch tracking branch if used?
+field checkout 1; # actually checkout the branch?
+field create 0; # create the branch if it doesn't exist?
+
+field reset_ok 0; # did the user agree to reset?
+field fetch_ok 0; # did the fetch succeed?
+
+field readtree_d {}; # buffered output from read-tree
+field update_old {}; # was the update-ref call deferred?
+field reflog_msg {}; # log message for the update-ref call
+
+constructor new {expr hash {ref {}}} {
+ set new_expr $expr
+ set new_hash $hash
+ set new_ref $ref
+
+ return $this
+}
+
+method parent {path} {
+ set parent_w [winfo toplevel $path]
+}
+
+method enable_merge {type} {
+ set merge_type $type
+}
+
+method enable_fetch {spec} {
+ set fetch_spec $spec
+}
+
+method enable_checkout {co} {
+ set checkout $co
+}
+
+method enable_create {co} {
+ set create $co
+}
+
+method run {} {
+ if {$fetch_spec ne {}} {
+ global M1B
+
+ # We were asked to refresh a single tracking branch
+ # before we get to work. We should do that before we
+ # consider any ref updating.
+ #
+ set fetch_ok 0
+ set l_trck [lindex $fetch_spec 0]
+ set remote [lindex $fetch_spec 1]
+ set r_head [lindex $fetch_spec 2]
+ regsub ^refs/heads/ $r_head {} r_name
+
+ _toplevel $this {Refreshing Tracking Branch}
+ set w_cons [::console::embed \
+ $w.console \
+ "Fetching $r_name from $remote"]
+ pack $w.console -fill both -expand 1
+ $w_cons exec \
+ [list git fetch $remote +$r_head:$l_trck] \
+ [cb _finish_fetch]
+
+ bind $w <$M1B-Key-w> break
+ bind $w <$M1B-Key-W> break
+ bind $w <Visibility> "
+ [list grab $w]
+ [list focus $w]
+ "
+ wm protocol $w WM_DELETE_WINDOW [cb _noop]
+ tkwait window $w
+
+ if {!$fetch_ok} {
+ delete_this
+ return 0
+ }
+ }
+
+ if {$new_ref ne {}} {
+ # If we have a ref we need to update it before we can
+ # proceed with a checkout (if one was enabled).
+ #
+ if {![_update_ref $this]} {
+ delete_this
+ return 0
+ }
+ }
+
+ if {$checkout} {
+ _checkout $this
+ return 1
+ }
+
+ delete_this
+ return 1
+}
+
+method _noop {} {}
+
+method _finish_fetch {ok} {
+ if {$ok} {
+ set l_trck [lindex $fetch_spec 0]
+ if {[catch {set new_hash [git rev-parse --verify "$l_trck^0"]} err]} {
+ set ok 0
+ $w_cons insert "fatal: Cannot resolve $l_trck"
+ $w_cons insert $err
+ }
+ }
+
+ $w_cons done $ok
+ set w_cons {}
+ wm protocol $w WM_DELETE_WINDOW {}
+
+ if {$ok} {
+ destroy $w
+ set w {}
+ } else {
+ button $w.close -text Close -command [list destroy $w]
+ pack $w.close -side bottom -anchor e -padx 10 -pady 10
+ }
+
+ set fetch_ok $ok
+}
+
+method _update_ref {} {
+ global null_sha1 current_branch
+
+ set ref $new_ref
+ set new $new_hash
+
+ set is_current 0
+ set rh refs/heads/
+ set rn [string length $rh]
+ if {[string equal -length $rn $rh $ref]} {
+ set newbranch [string range $ref $rn end]
+ if {$current_branch eq $newbranch} {
+ set is_current 1
+ }
+ } else {
+ set newbranch $ref
+ }
+
+ if {[catch {set cur [git rev-parse --verify "$ref^0"]}]} {
+ # Assume it does not exist, and that is what the error was.
+ #
+ if {!$create} {
+ _error $this "Branch '$newbranch' does not exist."
+ return 0
+ }
+
+ set reflog_msg "branch: Created from $new_expr"
+ set cur $null_sha1
+ } elseif {$create && $merge_type eq {none}} {
+ # We were told to create it, but not do a merge.
+ # Bad. Name shouldn't have existed.
+ #
+ _error $this "Branch '$newbranch' already exists."
+ return 0
+ } elseif {!$create && $merge_type eq {none}} {
+ # We aren't creating, it exists and we don't merge.
+ # We are probably just a simple branch switch.
+ # Use whatever value we just read.
+ #
+ set new $cur
+ set new_hash $cur
+ } elseif {$new eq $cur} {
+ # No merge would be required, don't compute anything.
+ #
+ } else {
+ set mrb {}
+ catch {set mrb [git merge-base $new $cur]}
+ switch -- $merge_type {
+ ff {
+ if {$mrb eq $new} {
+ # The current branch is actually newer.
+ #
+ set new $cur
+ } elseif {$mrb eq $cur} {
+ # The current branch is older.
+ #
+ set reflog_msg "merge $new_expr: Fast-forward"
+ } else {
+ _error $this "Branch '$newbranch' already exists.\n\nIt cannot fast-forward to $new_expr.\nA merge is required."
+ return 0
+ }
+ }
+ reset {
+ if {$mrb eq $cur} {
+ # The current branch is older.
+ #
+ set reflog_msg "merge $new_expr: Fast-forward"
+ } else {
+ # The current branch will lose things.
+ #
+ if {[_confirm_reset $this $cur]} {
+ set reflog_msg "reset $new_expr"
+ } else {
+ return 0
+ }
+ }
+ }
+ default {
+ _error $this "Only 'ff' and 'reset' merge is currently supported."
+ return 0
+ }
+ }
+ }
+
+ if {$new ne $cur} {
+ if {$is_current} {
+ # No so fast. We should defer this in case
+ # we cannot update the working directory.
+ #
+ set update_old $cur
+ return 1
+ }
+
+ if {[catch {
+ git update-ref -m $reflog_msg $ref $new $cur
+ } err]} {
+ _error $this "Failed to update '$newbranch'.\n\n$err"
+ return 0
+ }
+ }
+
+ return 1
+}
+
+method _checkout {} {
+ if {[lock_index checkout_op]} {
+ after idle [cb _start_checkout]
+ } else {
+ _error $this "Index is already locked."
+ delete_this
+ }
+}
+
+method _start_checkout {} {
+ global HEAD commit_type
+
+ # -- Our in memory state should match the repository.
+ #
+ repository_state curType curHEAD curMERGE_HEAD
+ if {[string match amend* $commit_type]
+ && $curType eq {normal}
+ && $curHEAD eq $HEAD} {
+ } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
+ info_popup {Last scanned state does not match repository state.
+
+Another Git program has modified this repository since the last scan. A rescan must be performed before the current branch can be changed.
+
+The rescan will be automatically started now.
+}
+ unlock_index
+ rescan ui_ready
+ delete_this
+ return
+ }
+
+ if {[is_config_true gui.trustmtime]} {
+ _readtree $this
+ } else {
+ ui_status {Refreshing file status...}
+ set fd [git_read update-index \
+ -q \
+ --unmerged \
+ --ignore-missing \
+ --refresh \
+ ]
+ fconfigure $fd -blocking 0 -translation binary
+ fileevent $fd readable [cb _refresh_wait $fd]
+ }
+}
+
+method _refresh_wait {fd} {
+ read $fd
+ if {[eof $fd]} {
+ close $fd
+ _readtree $this
+ }
+}
+
+method _name {} {
+ if {$new_ref eq {}} {
+ return [string range $new_hash 0 7]
+ }
+
+ set rh refs/heads/
+ set rn [string length $rh]
+ if {[string equal -length $rn $rh $new_ref]} {
+ return [string range $new_ref $rn end]
+ } else {
+ return $new_ref
+ }
+}
+
+method _readtree {} {
+ global HEAD
+
+ set readtree_d {}
+ $::main_status start \
+ "Updating working directory to '[_name $this]'..." \
+ {files checked out}
+
+ set fd [git_read --stderr read-tree \
+ -m \
+ -u \
+ -v \
+ --exclude-per-directory=.gitignore \
+ $HEAD \
+ $new_hash \
+ ]
+ fconfigure $fd -blocking 0 -translation binary
+ fileevent $fd readable [cb _readtree_wait $fd]
+}
+
+method _readtree_wait {fd} {
+ global current_branch
+
+ set buf [read $fd]
+ $::main_status update_meter $buf
+ append readtree_d $buf
+
+ fconfigure $fd -blocking 1
+ if {![eof $fd]} {
+ fconfigure $fd -blocking 0
+ return
+ }
+
+ if {[catch {close $fd}]} {
+ set err $readtree_d
+ regsub {^fatal: } $err {} err
+ $::main_status stop "Aborted checkout of '[_name $this]' (file level merging is required)."
+ warn_popup "File level merge required.
+
+$err
+
+Staying on branch '$current_branch'."
+ unlock_index
+ delete_this
+ return
+ }
+
+ $::main_status stop
+ _after_readtree $this
+}
+
+method _after_readtree {} {
+ global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+ global current_branch is_detached
+ global ui_comm
+
+ set name [_name $this]
+ set log "checkout: moving"
+ if {!$is_detached} {
+ append log " from $current_branch"
+ }
+
+ # -- Move/create HEAD as a symbolic ref. Core git does not
+ # even check for failure here, it Just Works(tm). If it
+ # doesn't we are in some really ugly state that is difficult
+ # to recover from within git-gui.
+ #
+ set rh refs/heads/
+ set rn [string length $rh]
+ if {[string equal -length $rn $rh $new_ref]} {
+ set new_branch [string range $new_ref $rn end]
+ append log " to $new_branch"
+
+ if {[catch {
+ git symbolic-ref -m $log HEAD $new_ref
+ } err]} {
+ _fatal $this $err
+ }
+ set current_branch $new_branch
+ set is_detached 0
+ } else {
+ append log " to $new_expr"
+
+ if {[catch {
+ _detach_HEAD $log $new_hash
+ } err]} {
+ _fatal $this $err
+ }
+ set current_branch HEAD
+ set is_detached 1
+ }
+
+ # -- We had to defer updating the branch itself until we
+ # knew the working directory would update. So now we
+ # need to finish that work. If it fails we're in big
+ # trouble.
+ #
+ if {$update_old ne {}} {
+ if {[catch {
+ git update-ref \
+ -m $reflog_msg \
+ $new_ref \
+ $new_hash \
+ $update_old
+ } err]} {
+ _fatal $this $err
+ }
+ }
+
+ if {$is_detached} {
+ info_popup "You are no longer on a local branch.
+
+If you wanted to be on a branch, create one now starting from 'This Detached Checkout'."
+ }
+
+ # -- Update our repository state. If we were previously in
+ # amend mode we need to toss the current buffer and do a
+ # full rescan to update our file lists. If we weren't in
+ # amend mode our file lists are accurate and we can avoid
+ # the rescan.
+ #
+ unlock_index
+ set selected_commit_type new
+ if {[string match amend* $commit_type]} {
+ $ui_comm delete 0.0 end
+ $ui_comm edit reset
+ $ui_comm edit modified false
+ rescan [list ui_status "Checked out '$name'."]
+ } else {
+ repository_state commit_type HEAD MERGE_HEAD
+ set PARENT $HEAD
+ ui_status "Checked out '$name'."
+ }
+ delete_this
+}
+
+git-version proc _detach_HEAD {log new} {
+ >= 1.5.3 {
+ git update-ref --no-deref -m $log HEAD $new
+ }
+ default {
+ set p [gitdir HEAD]
+ file delete $p
+ set fd [open $p w]
+ fconfigure $fd -translation lf -encoding utf-8
+ puts $fd $new
+ close $fd
+ }
+}
+
+method _confirm_reset {cur} {
+ set reset_ok 0
+ set name [_name $this]
+ set gitk [list do_gitk [list $cur ^$new_hash]]
+
+ _toplevel $this {Confirm Branch Reset}
+ pack [label $w.msg1 \
+ -anchor w \
+ -justify left \
+ -text "Resetting '$name' to $new_expr will lose the following commits:" \
+ ] -anchor w
+
+ set list $w.list.l
+ frame $w.list
+ text $list \
+ -font font_diff \
+ -width 80 \
+ -height 10 \
+ -wrap none \
+ -xscrollcommand [list $w.list.sbx set] \
+ -yscrollcommand [list $w.list.sby set]
+ scrollbar $w.list.sbx -orient h -command [list $list xview]
+ scrollbar $w.list.sby -orient v -command [list $list yview]
+ pack $w.list.sbx -fill x -side bottom
+ pack $w.list.sby -fill y -side right
+ pack $list -fill both -expand 1
+ pack $w.list -fill both -expand 1 -padx 5 -pady 5
+
+ pack [label $w.msg2 \
+ -anchor w \
+ -justify left \
+ -text {Recovering lost commits may not be easy.} \
+ ]
+ pack [label $w.msg3 \
+ -anchor w \
+ -justify left \
+ -text "Reset '$name'?" \
+ ]
+
+ frame $w.buttons
+ button $w.buttons.visualize \
+ -text Visualize \
+ -command $gitk
+ pack $w.buttons.visualize -side left
+ button $w.buttons.reset \
+ -text Reset \
+ -command "
+ set @reset_ok 1
+ destroy $w
+ "
+ pack $w.buttons.reset -side right
+ button $w.buttons.cancel \
+ -default active \
+ -text Cancel \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ set fd [git_read rev-list --pretty=oneline $cur ^$new_hash]
+ while {[gets $fd line] > 0} {
+ set abbr [string range $line 0 7]
+ set subj [string range $line 41 end]
+ $list insert end "$abbr $subj\n"
+ }
+ close $fd
+ $list configure -state disabled
+
+ bind $w <Key-v> $gitk
+ bind $w <Visibility> "
+ grab $w
+ focus $w.buttons.cancel
+ "
+ bind $w <Key-Return> [list destroy $w]
+ bind $w <Key-Escape> [list destroy $w]
+ tkwait window $w
+ return $reset_ok
+}
+
+method _error {msg} {
+ if {[winfo ismapped $parent_w]} {
+ set p $parent_w
+ } else {
+ set p .
+ }
+
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $p] \
+ -parent $p \
+ -message $msg
+}
+
+method _toplevel {title} {
+ regsub -all {::} $this {__} w
+ set w .$w
+
+ if {[winfo ismapped $parent_w]} {
+ set p $parent_w
+ } else {
+ set p .
+ }
+
+ toplevel $w
+ wm title $w $title
+ wm geometry $w "+[winfo rootx $p]+[winfo rooty $p]"
+}
+
+method _fatal {err} {
+ error_popup "Failed to set current branch.
+
+This working directory is only partially switched. We successfully updated your files, but failed to update an internal Git file.
+
+This should not have occurred. [appname] will now close and give up.
+
+$err"
+ exit 1
+}
+
+}
diff --git a/git-gui/lib/choose_rev.tcl b/git-gui/lib/choose_rev.tcl
new file mode 100644
index 0000000..afd8170
--- /dev/null
+++ b/git-gui/lib/choose_rev.tcl
@@ -0,0 +1,367 @@
+# git-gui revision chooser
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class choose_rev {
+
+image create photo ::choose_rev::img_find -data {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}
+
+field w ; # our megawidget path
+field w_list ; # list of currently filtered specs
+field w_filter ; # filter entry for $w_list
+
+field c_expr {}; # current revision expression
+field filter ; # current filter string
+field revtype head; # type of revision chosen
+field cur_specs [list]; # list of specs for $revtype
+field spec_head ; # list of all head specs
+field spec_trck ; # list of all tracking branch specs
+field spec_tag ; # list of all tag specs
+
+constructor new {path {title {}}} {
+ global current_branch is_detached
+
+ set w $path
+
+ if {$title ne {}} {
+ labelframe $w -text $title
+ } else {
+ frame $w
+ }
+ bind $w <Destroy> [cb _delete %W]
+
+ if {$is_detached} {
+ radiobutton $w.detachedhead_r \
+ -anchor w \
+ -text {This Detached Checkout} \
+ -value HEAD \
+ -variable @revtype
+ grid $w.detachedhead_r -sticky we -padx {0 5} -columnspan 2
+ }
+
+ radiobutton $w.expr_r \
+ -text {Revision Expression:} \
+ -value expr \
+ -variable @revtype
+ entry $w.expr_t \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 50 \
+ -textvariable @c_expr \
+ -validate key \
+ -validatecommand [cb _validate %d %S]
+ grid $w.expr_r $w.expr_t -sticky we -padx {0 5}
+
+ frame $w.types
+ radiobutton $w.types.head_r \
+ -text {Local Branch} \
+ -value head \
+ -variable @revtype
+ pack $w.types.head_r -side left
+ radiobutton $w.types.trck_r \
+ -text {Tracking Branch} \
+ -value trck \
+ -variable @revtype
+ pack $w.types.trck_r -side left
+ radiobutton $w.types.tag_r \
+ -text {Tag} \
+ -value tag \
+ -variable @revtype
+ pack $w.types.tag_r -side left
+ set w_filter $w.types.filter
+ entry $w_filter \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 12 \
+ -textvariable @filter \
+ -validate key \
+ -validatecommand [cb _filter %P]
+ pack $w_filter -side right
+ pack [label $w.types.filter_icon \
+ -image ::choose_rev::img_find \
+ ] -side right
+ grid $w.types -sticky we -padx {0 5} -columnspan 2
+
+ frame $w.list
+ set w_list $w.list.l
+ listbox $w_list \
+ -font font_diff \
+ -width 50 \
+ -height 5 \
+ -selectmode browse \
+ -exportselection false \
+ -xscrollcommand [cb _sb_set $w.list.sbx h] \
+ -yscrollcommand [cb _sb_set $w.list.sby v]
+ pack $w_list -fill both -expand 1
+ grid $w.list -sticky nswe -padx {20 5} -columnspan 2
+
+ grid columnconfigure $w 1 -weight 1
+ if {$is_detached} {
+ grid rowconfigure $w 3 -weight 1
+ } else {
+ grid rowconfigure $w 2 -weight 1
+ }
+
+ trace add variable @revtype write [cb _select]
+ bind $w_filter <Key-Return> [list focus $w_list]\;break
+ bind $w_filter <Key-Down> [list focus $w_list]
+
+ set spec_head [list]
+ foreach name [load_all_heads] {
+ lappend spec_head [list $name refs/heads/$name]
+ }
+
+ set spec_trck [list]
+ foreach spec [all_tracking_branches] {
+ set name [lindex $spec 0]
+ regsub ^refs/(heads|remotes)/ $name {} name
+ lappend spec_trck [concat $name $spec]
+ }
+
+ set spec_tag [list]
+ foreach name [load_all_tags] {
+ lappend spec_tag [list $name refs/tags/$name]
+ }
+
+ if {$is_detached} { set revtype HEAD
+ } elseif {[llength $spec_head] > 0} { set revtype head
+ } elseif {[llength $spec_trck] > 0} { set revtype trck
+ } elseif {[llength $spec_tag ] > 0} { set revtype tag
+ } else { set revtype expr
+ }
+
+ if {$revtype eq {head} && $current_branch ne {}} {
+ set i 0
+ foreach spec $spec_head {
+ if {[lindex $spec 0] eq $current_branch} {
+ $w_list selection clear 0 end
+ $w_list selection set $i
+ break
+ }
+ incr i
+ }
+ }
+
+ return $this
+}
+
+method none {text} {
+ if {![winfo exists $w.none_r]} {
+ radiobutton $w.none_r \
+ -anchor w \
+ -value none \
+ -variable @revtype
+ grid $w.none_r -sticky we -padx {0 5} -columnspan 2
+ }
+ $w.none_r configure -text $text
+}
+
+method get {} {
+ switch -- $revtype {
+ head -
+ trck -
+ tag {
+ set i [$w_list curselection]
+ if {$i ne {}} {
+ return [lindex $cur_specs $i 0]
+ } else {
+ return {}
+ }
+ }
+
+ HEAD { return HEAD }
+ expr { return $c_expr }
+ none { return {} }
+ default { error "unknown type of revision" }
+ }
+}
+
+method pick_tracking_branch {} {
+ set revtype trck
+}
+
+method focus_filter {} {
+ if {[$w_filter cget -state] eq {normal}} {
+ focus $w_filter
+ }
+}
+
+method bind_listbox {event script} {
+ bind $w_list $event $script
+}
+
+method get_local_branch {} {
+ if {$revtype eq {head}} {
+ return [_expr $this]
+ } else {
+ return {}
+ }
+}
+
+method get_tracking_branch {} {
+ set i [$w_list curselection]
+ if {$i eq {} || $revtype ne {trck}} {
+ return {}
+ }
+ return [lrange [lindex $cur_specs $i] 1 end]
+}
+
+method get_commit {} {
+ set e [_expr $this]
+ if {$e eq {}} {
+ return {}
+ }
+ return [git rev-parse --verify "$e^0"]
+}
+
+method commit_or_die {} {
+ if {[catch {set new [get_commit $this]} err]} {
+
+ # Cleanup the not-so-friendly error from rev-parse.
+ #
+ regsub {^fatal:\s*} $err {} err
+ if {$err eq {Needed a single revision}} {
+ set err {}
+ }
+
+ set top [winfo toplevel $w]
+ set msg "Invalid revision: [get $this]\n\n$err"
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $top] \
+ -parent $top \
+ -message $msg
+ error $msg
+ }
+ return $new
+}
+
+method _expr {} {
+ switch -- $revtype {
+ head -
+ trck -
+ tag {
+ set i [$w_list curselection]
+ if {$i ne {}} {
+ return [lindex $cur_specs $i 1]
+ } else {
+ error "No revision selected."
+ }
+ }
+
+ expr {
+ if {$c_expr ne {}} {
+ return $c_expr
+ } else {
+ error "Revision expression is empty."
+ }
+ }
+ HEAD { return HEAD }
+ none { return {} }
+ default { error "unknown type of revision" }
+ }
+}
+
+method _validate {d S} {
+ if {$d == 1} {
+ if {[regexp {\s} $S]} {
+ return 0
+ }
+ if {[string length $S] > 0} {
+ set revtype expr
+ }
+ }
+ return 1
+}
+
+method _filter {P} {
+ if {[regexp {\s} $P]} {
+ return 0
+ }
+ _rebuild $this $P
+ return 1
+}
+
+method _select {args} {
+ _rebuild $this $filter
+ focus_filter $this
+}
+
+method _rebuild {pat} {
+ set ste normal
+ switch -- $revtype {
+ head { set new $spec_head }
+ trck { set new $spec_trck }
+ tag { set new $spec_tag }
+ expr -
+ HEAD -
+ none {
+ set new [list]
+ set ste disabled
+ }
+ }
+
+ if {[$w_list cget -state] eq {disabled}} {
+ $w_list configure -state normal
+ }
+ $w_list delete 0 end
+
+ if {$pat ne {}} {
+ set pat *${pat}*
+ }
+ set cur_specs [list]
+ foreach spec $new {
+ set txt [lindex $spec 0]
+ if {$pat eq {} || [string match $pat $txt]} {
+ lappend cur_specs $spec
+ $w_list insert end $txt
+ }
+ }
+ if {$cur_specs ne {}} {
+ $w_list selection clear 0 end
+ $w_list selection set 0
+ }
+
+ if {[$w_filter cget -state] ne $ste} {
+ $w_list configure -state $ste
+ $w_filter configure -state $ste
+ }
+}
+
+method _delete {current} {
+ if {$current eq $w} {
+ delete_this
+ }
+}
+
+method _sb_set {sb orient first last} {
+ set old_focus [focus -lastfor $w]
+
+ if {$first == 0 && $last == 1} {
+ if {[winfo exists $sb]} {
+ destroy $sb
+ if {$old_focus ne {}} {
+ update
+ focus $old_focus
+ }
+ }
+ return
+ }
+
+ if {![winfo exists $sb]} {
+ if {$orient eq {h}} {
+ scrollbar $sb -orient h -command [list $w_list xview]
+ pack $sb -fill x -side bottom -before $w_list
+ } else {
+ scrollbar $sb -orient v -command [list $w_list yview]
+ pack $sb -fill y -side right -before $w_list
+ }
+ if {$old_focus ne {}} {
+ update
+ focus $old_focus
+ }
+ }
+ $sb set $first $last
+}
+
+}
diff --git a/git-gui/lib/class.tcl b/git-gui/lib/class.tcl
new file mode 100644
index 0000000..24e8cec
--- /dev/null
+++ b/git-gui/lib/class.tcl
@@ -0,0 +1,185 @@
+# git-gui simple class/object fake-alike
+# Copyright (C) 2007 Shawn Pearce
+
+proc class {class body} {
+ if {[namespace exists $class]} {
+ error "class $class already declared"
+ }
+ namespace eval $class "
+ variable __nextid 0
+ variable __sealed 0
+ variable __field_list {}
+ variable __field_array
+
+ proc cb {name args} {
+ upvar this this
+ concat \[list ${class}::\$name \$this\] \$args
+ }
+ "
+ namespace eval $class $body
+}
+
+proc field {name args} {
+ set class [uplevel {namespace current}]
+ variable ${class}::__sealed
+ variable ${class}::__field_array
+
+ switch [llength $args] {
+ 0 { set new [list $name] }
+ 1 { set new [list $name [lindex $args 0]] }
+ default { error "wrong # args: field name value?" }
+ }
+
+ if {$__sealed} {
+ error "class $class is sealed (cannot add new fields)"
+ }
+
+ if {[catch {set old $__field_array($name)}]} {
+ variable ${class}::__field_list
+ lappend __field_list $new
+ set __field_array($name) 1
+ } else {
+ error "field $name already declared"
+ }
+}
+
+proc constructor {name params body} {
+ set class [uplevel {namespace current}]
+ set ${class}::__sealed 1
+ variable ${class}::__field_list
+ set mbodyc {}
+
+ append mbodyc {set this } $class
+ append mbodyc {::__o[incr } $class {::__nextid]::__d} \;
+ append mbodyc {create_this } $class \;
+ append mbodyc {set __this [namespace qualifiers $this]} \;
+
+ if {$__field_list ne {}} {
+ append mbodyc {upvar #0}
+ foreach n $__field_list {
+ set n [lindex $n 0]
+ append mbodyc { ${__this}::} $n { } $n
+ regsub -all @$n\\M $body "\${__this}::$n" body
+ }
+ append mbodyc \;
+ foreach n $__field_list {
+ if {[llength $n] == 2} {
+ append mbodyc \
+ {set } [lindex $n 0] { } [list [lindex $n 1]] \;
+ }
+ }
+ }
+ append mbodyc $body
+ namespace eval $class [list proc $name $params $mbodyc]
+}
+
+proc method {name params body {deleted {}} {del_body {}}} {
+ set class [uplevel {namespace current}]
+ set ${class}::__sealed 1
+ variable ${class}::__field_list
+ set params [linsert $params 0 this]
+ set mbodyc {}
+
+ append mbodyc {set __this [namespace qualifiers $this]} \;
+
+ switch $deleted {
+ {} {}
+ ifdeleted {
+ append mbodyc {if {![namespace exists $__this]} }
+ append mbodyc \{ $del_body \; return \} \;
+ }
+ default {
+ error "wrong # args: method name args body (ifdeleted body)?"
+ }
+ }
+
+ set decl {}
+ foreach n $__field_list {
+ set n [lindex $n 0]
+ if {[regexp -- $n\\M $body]} {
+ if { [regexp -all -- $n\\M $body] == 1
+ && [regexp -all -- \\\$$n\\M $body] == 1
+ && [regexp -all -- \\\$$n\\( $body] == 0} {
+ regsub -all \
+ \\\$$n\\M $body \
+ "\[set \${__this}::$n\]" body
+ } else {
+ append decl { ${__this}::} $n { } $n
+ regsub -all @$n\\M $body "\${__this}::$n" body
+ }
+ }
+ }
+ if {$decl ne {}} {
+ append mbodyc {upvar #0} $decl \;
+ }
+ append mbodyc $body
+ namespace eval $class [list proc $name $params $mbodyc]
+}
+
+proc create_this {class} {
+ upvar this this
+ namespace eval [namespace qualifiers $this] [list proc \
+ [namespace tail $this] \
+ [list name args] \
+ "eval \[list ${class}::\$name $this\] \$args" \
+ ]
+}
+
+proc delete_this {{t {}}} {
+ if {$t eq {}} {
+ upvar this this
+ set t $this
+ }
+ set t [namespace qualifiers $t]
+ if {[namespace exists $t]} {namespace delete $t}
+}
+
+proc make_toplevel {t w args} {
+ upvar $t top $w pfx this this
+
+ if {[llength $args] % 2} {
+ error "make_toplevel topvar winvar {options}"
+ }
+ set autodelete 1
+ foreach {name value} $args {
+ switch -exact -- $name {
+ -autodelete {set autodelete $value}
+ default {error "unsupported option $name"}
+ }
+ }
+
+ if {[winfo ismapped .]} {
+ regsub -all {::} $this {__} w
+ set top .$w
+ set pfx $top
+ toplevel $top
+ } else {
+ set top .
+ set pfx {}
+ }
+
+ if {$autodelete} {
+ wm protocol $top WM_DELETE_WINDOW "
+ [list delete_this $this]
+ [list destroy $top]
+ "
+ }
+}
+
+
+## auto_mkindex support for class/constructor/method
+##
+auto_mkindex_parser::command class {name body} {
+ variable parser
+ variable contextStack
+ set contextStack [linsert $contextStack 0 $name]
+ $parser eval [list _%@namespace eval $name] $body
+ set contextStack [lrange $contextStack 1 end]
+}
+auto_mkindex_parser::command constructor {name args} {
+ variable index
+ variable scriptFile
+ append index [list set auto_index([fullname $name])] \
+ [format { [list source [file join $dir %s]]} \
+ [file split $scriptFile]] "\n"
+}
diff --git a/git-gui/lib/commit.tcl b/git-gui/lib/commit.tcl
new file mode 100644
index 0000000..46a78c1
--- /dev/null
+++ b/git-gui/lib/commit.tcl
@@ -0,0 +1,415 @@
+# git-gui misc. commit reading/writing support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc load_last_commit {} {
+ global HEAD PARENT MERGE_HEAD commit_type ui_comm
+ global repo_config
+
+ if {[llength $PARENT] == 0} {
+ error_popup {There is nothing to amend.
+
+You are about to create the initial commit. There is no commit before this to amend.
+}
+ return
+ }
+
+ repository_state curType curHEAD curMERGE_HEAD
+ if {$curType eq {merge}} {
+ error_popup {Cannot amend while merging.
+
+You are currently in the middle of a merge that has not been fully completed. You cannot amend the prior commit unless you first abort the current merge activity.
+}
+ return
+ }
+
+ set msg {}
+ set parents [list]
+ if {[catch {
+ set fd [git_read cat-file commit $curHEAD]
+ fconfigure $fd -encoding binary -translation lf
+ if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
+ set enc utf-8
+ }
+ while {[gets $fd line] > 0} {
+ if {[string match {parent *} $line]} {
+ lappend parents [string range $line 7 end]
+ } elseif {[string match {encoding *} $line]} {
+ set enc [string tolower [string range $line 9 end]]
+ }
+ }
+ set msg [encoding convertfrom $enc [read $fd]]
+ set msg [string trim $msg]
+ close $fd
+ } err]} {
+ error_popup "Error loading commit data for amend:\n\n$err"
+ return
+ }
+
+ set HEAD $curHEAD
+ set PARENT $parents
+ set MERGE_HEAD [list]
+ switch -- [llength $parents] {
+ 0 {set commit_type amend-initial}
+ 1 {set commit_type amend}
+ default {set commit_type amend-merge}
+ }
+
+ $ui_comm delete 0.0 end
+ $ui_comm insert end $msg
+ $ui_comm edit reset
+ $ui_comm edit modified false
+ rescan ui_ready
+}
+
+set GIT_COMMITTER_IDENT {}
+
+proc committer_ident {} {
+ global GIT_COMMITTER_IDENT
+
+ if {$GIT_COMMITTER_IDENT eq {}} {
+ if {[catch {set me [git var GIT_COMMITTER_IDENT]} err]} {
+ error_popup "Unable to obtain your identity:\n\n$err"
+ return {}
+ }
+ if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
+ $me me GIT_COMMITTER_IDENT]} {
+ error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
+ return {}
+ }
+ }
+
+ return $GIT_COMMITTER_IDENT
+}
+
+proc do_signoff {} {
+ global ui_comm
+
+ set me [committer_ident]
+ if {$me eq {}} return
+
+ set sob "Signed-off-by: $me"
+ set last [$ui_comm get {end -1c linestart} {end -1c}]
+ if {$last ne $sob} {
+ $ui_comm edit separator
+ if {$last ne {}
+ && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
+ $ui_comm insert end "\n"
+ }
+ $ui_comm insert end "\n$sob"
+ $ui_comm edit separator
+ $ui_comm see end
+ }
+}
+
+proc create_new_commit {} {
+ global commit_type ui_comm
+
+ set commit_type normal
+ $ui_comm delete 0.0 end
+ $ui_comm edit reset
+ $ui_comm edit modified false
+ rescan ui_ready
+}
+
+proc commit_tree {} {
+ global HEAD commit_type file_states ui_comm repo_config
+ global pch_error
+
+ if {[committer_ident] eq {}} return
+ if {![lock_index update]} return
+
+ # -- Our in memory state should match the repository.
+ #
+ repository_state curType curHEAD curMERGE_HEAD
+ if {[string match amend* $commit_type]
+ && $curType eq {normal}
+ && $curHEAD eq $HEAD} {
+ } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
+ info_popup {Last scanned state does not match repository state.
+
+Another Git program has modified this repository since the last scan. A rescan must be performed before another commit can be created.
+
+The rescan will be automatically started now.
+}
+ unlock_index
+ rescan ui_ready
+ return
+ }
+
+ # -- At least one file should differ in the index.
+ #
+ set files_ready 0
+ foreach path [array names file_states] {
+ switch -glob -- [lindex $file_states($path) 0] {
+ _? {continue}
+ A? -
+ D? -
+ M? {set files_ready 1}
+ U? {
+ error_popup "Unmerged files cannot be committed.
+
+File [short_path $path] has merge conflicts. You must resolve them and add the file before committing.
+"
+ unlock_index
+ return
+ }
+ default {
+ error_popup "Unknown file state [lindex $s 0] detected.
+
+File [short_path $path] cannot be committed by this program.
+"
+ }
+ }
+ }
+ if {!$files_ready && ![string match *merge $curType]} {
+ info_popup {No changes to commit.
+
+You must add at least 1 file before you can commit.
+}
+ unlock_index
+ return
+ }
+
+ # -- A message is required.
+ #
+ set msg [string trim [$ui_comm get 1.0 end]]
+ regsub -all -line {[ \t\r]+$} $msg {} msg
+ if {$msg eq {}} {
+ error_popup {Please supply a commit message.
+
+A good commit message has the following format:
+
+- First line: Describe in one sentance what you did.
+- Second line: Blank
+- Remaining lines: Describe why this change is good.
+}
+ unlock_index
+ return
+ }
+
+ # -- Run the pre-commit hook.
+ #
+ set pchook [gitdir hooks pre-commit]
+
+ # On Cygwin [file executable] might lie so we need to ask
+ # the shell if the hook is executable. Yes that's annoying.
+ #
+ if {[is_Cygwin] && [file isfile $pchook]} {
+ set pchook [list sh -c [concat \
+ "if test -x \"$pchook\";" \
+ "then exec \"$pchook\" 2>&1;" \
+ "fi"]]
+ } elseif {[file executable $pchook]} {
+ set pchook [list $pchook |& cat]
+ } else {
+ commit_writetree $curHEAD $msg
+ return
+ }
+
+ ui_status {Calling pre-commit hook...}
+ set pch_error {}
+ set fd_ph [open "| $pchook" r]
+ fconfigure $fd_ph -blocking 0 -translation binary
+ fileevent $fd_ph readable \
+ [list commit_prehook_wait $fd_ph $curHEAD $msg]
+}
+
+proc commit_prehook_wait {fd_ph curHEAD msg} {
+ 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 {Commit declined by pre-commit hook.}
+ hook_failed_popup pre-commit $pch_error
+ unlock_index
+ } else {
+ commit_writetree $curHEAD $msg
+ }
+ set pch_error {}
+ return
+ }
+ fconfigure $fd_ph -blocking 0
+}
+
+proc commit_writetree {curHEAD msg} {
+ ui_status {Committing changes...}
+ set fd_wt [git_read write-tree]
+ fileevent $fd_wt readable \
+ [list commit_committree $fd_wt $curHEAD $msg]
+}
+
+proc commit_committree {fd_wt curHEAD msg} {
+ global HEAD PARENT MERGE_HEAD commit_type
+ global current_branch
+ global ui_comm selected_commit_type
+ global file_states selected_paths rescan_active
+ global repo_config
+
+ gets $fd_wt tree_id
+ if {$tree_id eq {} || [catch {close $fd_wt} err]} {
+ error_popup "write-tree failed:\n\n$err"
+ ui_status {Commit failed.}
+ unlock_index
+ return
+ }
+
+ # -- Verify this wasn't an empty change.
+ #
+ if {$commit_type eq {normal}} {
+ set fd_ot [git_read cat-file commit $PARENT]
+ fconfigure $fd_ot -encoding binary -translation lf
+ set old_tree [gets $fd_ot]
+ close $fd_ot
+
+ if {[string equal -length 5 {tree } $old_tree]
+ && [string length $old_tree] == 45} {
+ set old_tree [string range $old_tree 5 end]
+ } else {
+ error "Commit $PARENT appears to be corrupt"
+ }
+
+ if {$tree_id eq $old_tree} {
+ info_popup {No changes to commit.
+
+No files were modified by this commit and it was not a merge commit.
+
+A rescan will be automatically started now.
+}
+ unlock_index
+ rescan {ui_status {No changes to commit.}}
+ return
+ }
+ }
+
+ # -- Build the message.
+ #
+ set msg_p [gitdir COMMIT_EDITMSG]
+ set msg_wt [open $msg_p w]
+ if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
+ set enc utf-8
+ }
+ fconfigure $msg_wt -encoding binary -translation binary
+ puts -nonewline $msg_wt [encoding convertto $enc $msg]
+ close $msg_wt
+
+ # -- Create the commit.
+ #
+ set cmd [list commit-tree $tree_id]
+ foreach p [concat $PARENT $MERGE_HEAD] {
+ lappend cmd -p $p
+ }
+ lappend cmd <$msg_p
+ if {[catch {set cmt_id [eval git $cmd]} err]} {
+ error_popup "commit-tree failed:\n\n$err"
+ ui_status {Commit failed.}
+ unlock_index
+ return
+ }
+
+ # -- Update the HEAD ref.
+ #
+ set reflogm commit
+ if {$commit_type ne {normal}} {
+ append reflogm " ($commit_type)"
+ }
+ set i [string first "\n" $msg]
+ if {$i >= 0} {
+ set subject [string range $msg 0 [expr {$i - 1}]]
+ } else {
+ set subject $msg
+ }
+ append reflogm {: } $subject
+ if {[catch {
+ git update-ref -m $reflogm HEAD $cmt_id $curHEAD
+ } err]} {
+ error_popup "update-ref failed:\n\n$err"
+ ui_status {Commit failed.}
+ unlock_index
+ return
+ }
+
+ # -- Cleanup after ourselves.
+ #
+ catch {file delete $msg_p}
+ catch {file delete [gitdir MERGE_HEAD]}
+ catch {file delete [gitdir MERGE_MSG]}
+ catch {file delete [gitdir SQUASH_MSG]}
+ catch {file delete [gitdir GITGUI_MSG]}
+
+ # -- Let rerere do its thing.
+ #
+ if {[get_config rerere.enabled] eq {}} {
+ set rerere [file isdirectory [gitdir rr-cache]]
+ } else {
+ set rerere [is_config_true rerere.enabled]
+ }
+ if {$rerere} {
+ catch {git rerere}
+ }
+
+ # -- Run the post-commit hook.
+ #
+ set pchook [gitdir hooks post-commit]
+ if {[is_Cygwin] && [file isfile $pchook]} {
+ set pchook [list sh -c [concat \
+ "if test -x \"$pchook\";" \
+ "then exec \"$pchook\";" \
+ "fi"]]
+ } elseif {![file executable $pchook]} {
+ set pchook {}
+ }
+ if {$pchook ne {}} {
+ catch {exec $pchook &}
+ }
+
+ $ui_comm delete 0.0 end
+ $ui_comm edit reset
+ $ui_comm edit modified false
+
+ if {[is_enabled singlecommit]} do_quit
+
+ # -- Update in memory status
+ #
+ set selected_commit_type new
+ set commit_type normal
+ set HEAD $cmt_id
+ set PARENT $cmt_id
+ set MERGE_HEAD [list]
+
+ foreach path [array names file_states] {
+ set s $file_states($path)
+ set m [lindex $s 0]
+ switch -glob -- $m {
+ _O -
+ _M -
+ _D {continue}
+ __ -
+ A_ -
+ M_ -
+ D_ {
+ unset file_states($path)
+ catch {unset selected_paths($path)}
+ }
+ DO {
+ set file_states($path) [list _O [lindex $s 1] {} {}]
+ }
+ AM -
+ AD -
+ MM -
+ MD {
+ set file_states($path) [list \
+ _[string index $m 1] \
+ [lindex $s 1] \
+ [lindex $s 3] \
+ {}]
+ }
+ }
+ }
+
+ display_all_files
+ unlock_index
+ reshow_diff
+ ui_status "Created commit [string range $cmt_id 0 7]: $subject"
+}
diff --git a/git-gui/lib/console.tcl b/git-gui/lib/console.tcl
new file mode 100644
index 0000000..6f718fb
--- /dev/null
+++ b/git-gui/lib/console.tcl
@@ -0,0 +1,203 @@
+# git-gui console support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class console {
+
+field t_short
+field t_long
+field w
+field console_cr
+field is_toplevel 1; # are we our own window?
+
+constructor new {short_title long_title} {
+ set t_short $short_title
+ set t_long $long_title
+ _init $this
+ return $this
+}
+
+constructor embed {path title} {
+ set t_short {}
+ set t_long $title
+ set w $path
+ set is_toplevel 0
+ _init $this
+ return $this
+}
+
+method _init {} {
+ global M1B
+
+ if {$is_toplevel} {
+ make_toplevel top w -autodelete 0
+ wm title $top "[appname] ([reponame]): $t_short"
+ } else {
+ frame $w
+ }
+
+ set console_cr 1.0
+
+ frame $w.m
+ label $w.m.l1 \
+ -textvariable @t_long \
+ -anchor w \
+ -justify left \
+ -font font_uibold
+ text $w.m.t \
+ -background white -borderwidth 1 \
+ -relief sunken \
+ -width 80 -height 10 \
+ -wrap none \
+ -font font_diff \
+ -state disabled \
+ -xscrollcommand [list $w.m.sbx set] \
+ -yscrollcommand [list $w.m.sby set]
+ label $w.m.s -text {Working... please wait...} \
+ -anchor w \
+ -justify left \
+ -font font_uibold
+ scrollbar $w.m.sbx -command [list $w.m.t xview] -orient h
+ scrollbar $w.m.sby -command [list $w.m.t yview]
+ pack $w.m.l1 -side top -fill x
+ pack $w.m.s -side bottom -fill x
+ pack $w.m.sbx -side bottom -fill x
+ pack $w.m.sby -side right -fill y
+ pack $w.m.t -side left -fill both -expand 1
+ pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
+
+ menu $w.ctxm -tearoff 0
+ $w.ctxm add command -label "Copy" \
+ -command "tk_textCopy $w.m.t"
+ $w.ctxm add command -label "Select All" \
+ -command "focus $w.m.t;$w.m.t tag add sel 0.0 end"
+ $w.ctxm add command -label "Copy All" \
+ -command "
+ $w.m.t tag add sel 0.0 end
+ tk_textCopy $w.m.t
+ $w.m.t tag remove sel 0.0 end
+ "
+
+ if {$is_toplevel} {
+ button $w.ok -text {Close} \
+ -state disabled \
+ -command [list destroy $w]
+ pack $w.ok -side bottom -anchor e -pady 10 -padx 10
+ bind $w <Visibility> [list focus $w]
+ }
+
+ bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
+ bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
+ bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
+}
+
+method exec {cmd {after {}}} {
+ if {[lindex $cmd 0] eq {git}} {
+ set fd_f [eval git_read --stderr [lrange $cmd 1 end]]
+ } else {
+ lappend cmd 2>@1
+ set fd_f [_open_stdout_stderr $cmd]
+ }
+ fconfigure $fd_f -blocking 0 -translation binary
+ fileevent $fd_f readable [cb _read $fd_f $after]
+}
+
+method _read {fd after} {
+ set buf [read $fd]
+ if {$buf ne {}} {
+ if {![winfo exists $w.m.t]} {_init $this}
+ $w.m.t conf -state normal
+ set c 0
+ set n [string length $buf]
+ while {$c < $n} {
+ set cr [string first "\r" $buf $c]
+ set lf [string first "\n" $buf $c]
+ if {$cr < 0} {set cr [expr {$n + 1}]}
+ if {$lf < 0} {set lf [expr {$n + 1}]}
+
+ if {$lf < $cr} {
+ $w.m.t insert end [string range $buf $c $lf]
+ set console_cr [$w.m.t index {end -1c}]
+ set c $lf
+ incr c
+ } else {
+ $w.m.t delete $console_cr end
+ $w.m.t insert end "\n"
+ $w.m.t insert end [string range $buf $c $cr]
+ set c $cr
+ incr c
+ }
+ }
+ $w.m.t conf -state disabled
+ $w.m.t see end
+ }
+
+ fconfigure $fd -blocking 1
+ if {[eof $fd]} {
+ if {[catch {close $fd}]} {
+ set ok 0
+ } else {
+ set ok 1
+ }
+ if {$after ne {}} {
+ uplevel #0 $after $ok
+ } else {
+ done $this $ok
+ }
+ return
+ }
+ fconfigure $fd -blocking 0
+}
+
+method chain {cmdlist {ok 1}} {
+ if {$ok} {
+ if {[llength $cmdlist] == 0} {
+ done $this $ok
+ return
+ }
+
+ set cmd [lindex $cmdlist 0]
+ set cmdlist [lrange $cmdlist 1 end]
+
+ if {[lindex $cmd 0] eq {exec}} {
+ exec $this \
+ [lrange $cmd 1 end] \
+ [cb chain $cmdlist]
+ } else {
+ uplevel #0 $cmd [cb chain $cmdlist]
+ }
+ } else {
+ done $this $ok
+ }
+}
+
+method insert {txt} {
+ if {![winfo exists $w.m.t]} {_init $this}
+ $w.m.t conf -state normal
+ $w.m.t insert end "$txt\n"
+ set console_cr [$w.m.t index {end -1c}]
+ $w.m.t conf -state disabled
+}
+
+method done {ok} {
+ if {$ok} {
+ if {[winfo exists $w.m.s]} {
+ $w.m.s conf -background green -text {Success}
+ if {$is_toplevel} {
+ $w.ok conf -state normal
+ focus $w.ok
+ }
+ }
+ } else {
+ if {![winfo exists $w.m.s]} {
+ _init $this
+ }
+ $w.m.s conf -background red -text {Error: Command Failed}
+ if {$is_toplevel} {
+ $w.ok conf -state normal
+ focus $w.ok
+ }
+ }
+ delete_this
+}
+
+}
diff --git a/git-gui/lib/database.tcl b/git-gui/lib/database.tcl
new file mode 100644
index 0000000..87c815d
--- /dev/null
+++ b/git-gui/lib/database.tcl
@@ -0,0 +1,89 @@
+# git-gui object database management support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc do_stats {} {
+ set fd [git_read count-objects -v]
+ while {[gets $fd line] > 0} {
+ if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
+ set stats($name) $value
+ }
+ }
+ close $fd
+
+ set packed_sz 0
+ foreach p [glob -directory [gitdir objects pack] \
+ -type f \
+ -nocomplain -- *] {
+ incr packed_sz [file size $p]
+ }
+ if {$packed_sz > 0} {
+ set stats(size-pack) [expr {$packed_sz / 1024}]
+ }
+
+ set w .stats_view
+ toplevel $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ label $w.header -text {Database Statistics}
+ pack $w.header -side top -fill x
+
+ frame $w.buttons -border 1
+ button $w.buttons.close -text Close \
+ -default active \
+ -command [list destroy $w]
+ button $w.buttons.gc -text {Compress Database} \
+ -default normal \
+ -command "destroy $w;do_gc"
+ pack $w.buttons.close -side right
+ pack $w.buttons.gc -side left
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ frame $w.stat -borderwidth 1 -relief solid
+ foreach s {
+ {count {Number of loose objects}}
+ {size {Disk space used by loose objects} { KiB}}
+ {in-pack {Number of packed objects}}
+ {packs {Number of packs}}
+ {size-pack {Disk space used by packed objects} { KiB}}
+ {prune-packable {Packed objects waiting for pruning}}
+ {garbage {Garbage files}}
+ } {
+ set name [lindex $s 0]
+ set label [lindex $s 1]
+ if {[catch {set value $stats($name)}]} continue
+ if {[llength $s] > 2} {
+ set value "$value[lindex $s 2]"
+ }
+
+ label $w.stat.l_$name -text "$label:" -anchor w
+ label $w.stat.v_$name -text $value -anchor w
+ grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5}
+ }
+ pack $w.stat -pady 10 -padx 10
+
+ bind $w <Visibility> "grab $w; focus $w.buttons.close"
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Key-Return> [list destroy $w]
+ wm title $w "[appname] ([reponame]): Database Statistics"
+ tkwait window $w
+}
+
+proc do_gc {} {
+ set w [console::new {gc} {Compressing the object database}]
+ console::chain $w {
+ {exec git pack-refs --prune}
+ {exec git reflog expire --all}
+ {exec git repack -a -d -l}
+ {exec git rerere gc}
+ }
+}
+
+proc do_fsck_objects {} {
+ set w [console::new {fsck-objects} \
+ {Verifying the object database with fsck-objects}]
+ set cmd [list git fsck-objects]
+ lappend cmd --full
+ lappend cmd --cache
+ lappend cmd --strict
+ console::exec $w $cmd
+}
diff --git a/git-gui/lib/diff.tcl b/git-gui/lib/diff.tcl
new file mode 100644
index 0000000..9cb9d06
--- /dev/null
+++ b/git-gui/lib/diff.tcl
@@ -0,0 +1,336 @@
+# git-gui diff viewer
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc clear_diff {} {
+ global ui_diff current_diff_path current_diff_header
+ global ui_index ui_workdir
+
+ $ui_diff conf -state normal
+ $ui_diff delete 0.0 end
+ $ui_diff conf -state disabled
+
+ set current_diff_path {}
+ set current_diff_header {}
+
+ $ui_index tag remove in_diff 0.0 end
+ $ui_workdir tag remove in_diff 0.0 end
+}
+
+proc reshow_diff {} {
+ global file_states file_lists
+ global current_diff_path current_diff_side
+
+ set p $current_diff_path
+ if {$p eq {}} {
+ # No diff is being shown.
+ } elseif {$current_diff_side eq {}
+ || [catch {set s $file_states($p)}]
+ || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} {
+ clear_diff
+ } else {
+ show_diff $p $current_diff_side
+ }
+}
+
+proc handle_empty_diff {} {
+ global current_diff_path file_states file_lists
+
+ set path $current_diff_path
+ set s $file_states($path)
+ if {[lindex $s 0] ne {_M}} return
+
+ info_popup "No differences detected.
+
+[short_path $path] has no changes.
+
+The modification date of this file was updated by another application, but the content within the file was not changed.
+
+A rescan will be automatically started to find other files which may have the same state."
+
+ clear_diff
+ display_file $path __
+ rescan ui_ready 0
+}
+
+proc show_diff {path w {lno {}}} {
+ global file_states file_lists
+ global is_3way_diff diff_active repo_config
+ global ui_diff ui_index ui_workdir
+ global current_diff_path current_diff_side current_diff_header
+
+ if {$diff_active || ![lock_index read]} return
+
+ clear_diff
+ if {$lno == {}} {
+ set lno [lsearch -sorted -exact $file_lists($w) $path]
+ if {$lno >= 0} {
+ incr lno
+ }
+ }
+ if {$lno >= 1} {
+ $w tag add in_diff $lno.0 [expr {$lno + 1}].0
+ }
+
+ set s $file_states($path)
+ set m [lindex $s 0]
+ set is_3way_diff 0
+ set diff_active 1
+ set current_diff_path $path
+ set current_diff_side $w
+ set current_diff_header {}
+ ui_status "Loading diff of [escape_path $path]..."
+
+ # - Git won't give us the diff, there's nothing to compare to!
+ #
+ if {$m eq {_O}} {
+ set max_sz [expr {128 * 1024}]
+ if {[catch {
+ set fd [open $path r]
+ set content [read $fd $max_sz]
+ close $fd
+ set sz [file size $path]
+ } err ]} {
+ set diff_active 0
+ unlock_index
+ ui_status "Unable to display [escape_path $path]"
+ error_popup "Error loading file:\n\n$err"
+ return
+ }
+ $ui_diff conf -state normal
+ if {![catch {set type [exec file $path]}]} {
+ set n [string length $path]
+ if {[string equal -length $n $path $type]} {
+ set type [string range $type $n end]
+ regsub {^:?\s*} $type {} type
+ }
+ $ui_diff insert end "* $type\n" d_@
+ }
+ if {[string first "\0" $content] != -1} {
+ $ui_diff insert end \
+ "* Binary file (not showing content)." \
+ d_@
+ } else {
+ if {$sz > $max_sz} {
+ $ui_diff insert end \
+"* Untracked file is $sz bytes.
+* Showing only first $max_sz bytes.
+" d_@
+ }
+ $ui_diff insert end $content
+ if {$sz > $max_sz} {
+ $ui_diff insert end "
+* Untracked file clipped here by [appname].
+* To see the entire file, use an external editor.
+" d_@
+ }
+ }
+ $ui_diff conf -state disabled
+ set diff_active 0
+ unlock_index
+ ui_ready
+ return
+ }
+
+ set cmd [list]
+ if {$w eq $ui_index} {
+ lappend cmd diff-index
+ lappend cmd --cached
+ } elseif {$w eq $ui_workdir} {
+ if {[string index $m 0] eq {U}} {
+ lappend cmd diff
+ } else {
+ lappend cmd diff-files
+ }
+ }
+
+ lappend cmd -p
+ lappend cmd --no-color
+ if {$repo_config(gui.diffcontext) >= 0} {
+ lappend cmd "-U$repo_config(gui.diffcontext)"
+ }
+ if {$w eq $ui_index} {
+ lappend cmd [PARENT]
+ }
+ lappend cmd --
+ lappend cmd $path
+
+ if {[catch {set fd [eval git_read --nice $cmd]} err]} {
+ set diff_active 0
+ unlock_index
+ ui_status "Unable to display [escape_path $path]"
+ error_popup "Error loading diff:\n\n$err"
+ return
+ }
+
+ fconfigure $fd \
+ -blocking 0 \
+ -encoding binary \
+ -translation binary
+ fileevent $fd readable [list read_diff $fd]
+}
+
+proc read_diff {fd} {
+ global ui_diff diff_active
+ global is_3way_diff current_diff_header
+
+ $ui_diff conf -state normal
+ while {[gets $fd line] >= 0} {
+ # -- Cleanup uninteresting diff header lines.
+ #
+ if { [string match {diff --git *} $line]
+ || [string match {diff --cc *} $line]
+ || [string match {diff --combined *} $line]
+ || [string match {--- *} $line]
+ || [string match {+++ *} $line]} {
+ append current_diff_header $line "\n"
+ continue
+ }
+ if {[string match {index *} $line]} continue
+ if {$line eq {deleted file mode 120000}} {
+ set line "deleted symlink"
+ }
+
+ # -- Automatically detect if this is a 3 way diff.
+ #
+ if {[string match {@@@ *} $line]} {set is_3way_diff 1}
+
+ if {[string match {mode *} $line]
+ || [string match {new file *} $line]
+ || [string match {deleted file *} $line]
+ || [string match {Binary files * and * differ} $line]
+ || $line eq {\ No newline at end of file}
+ || [regexp {^\* Unmerged path } $line]} {
+ set tags {}
+ } elseif {$is_3way_diff} {
+ set op [string range $line 0 1]
+ switch -- $op {
+ { } {set tags {}}
+ {@@} {set tags d_@}
+ { +} {set tags d_s+}
+ { -} {set tags d_s-}
+ {+ } {set tags d_+s}
+ {- } {set tags d_-s}
+ {--} {set tags d_--}
+ {++} {
+ if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
+ set line [string replace $line 0 1 { }]
+ set tags d$op
+ } else {
+ set tags d_++
+ }
+ }
+ default {
+ puts "error: Unhandled 3 way diff marker: {$op}"
+ set tags {}
+ }
+ }
+ } else {
+ set op [string index $line 0]
+ switch -- $op {
+ { } {set tags {}}
+ {@} {set tags d_@}
+ {-} {set tags d_-}
+ {+} {
+ if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
+ set line [string replace $line 0 0 { }]
+ set tags d$op
+ } else {
+ set tags d_+
+ }
+ }
+ default {
+ puts "error: Unhandled 2 way diff marker: {$op}"
+ set tags {}
+ }
+ }
+ }
+ $ui_diff insert end $line $tags
+ if {[string index $line end] eq "\r"} {
+ $ui_diff tag add d_cr {end - 2c}
+ }
+ $ui_diff insert end "\n" $tags
+ }
+ $ui_diff conf -state disabled
+
+ if {[eof $fd]} {
+ close $fd
+ set diff_active 0
+ unlock_index
+ ui_ready
+
+ if {[$ui_diff index end] eq {2.0}} {
+ handle_empty_diff
+ }
+ }
+}
+
+proc apply_hunk {x y} {
+ global current_diff_path current_diff_header current_diff_side
+ global ui_diff ui_index file_states
+
+ if {$current_diff_path eq {} || $current_diff_header eq {}} return
+ if {![lock_index apply_hunk]} return
+
+ set apply_cmd {apply --cached --whitespace=nowarn}
+ set mi [lindex $file_states($current_diff_path) 0]
+ if {$current_diff_side eq $ui_index} {
+ set mode unstage
+ lappend apply_cmd --reverse
+ if {[string index $mi 0] ne {M}} {
+ unlock_index
+ return
+ }
+ } else {
+ set mode stage
+ if {[string index $mi 1] ne {M}} {
+ unlock_index
+ return
+ }
+ }
+
+ set s_lno [lindex [split [$ui_diff index @$x,$y] .] 0]
+ set s_lno [$ui_diff search -backwards -regexp ^@@ $s_lno.0 0.0]
+ if {$s_lno eq {}} {
+ unlock_index
+ return
+ }
+
+ set e_lno [$ui_diff search -forwards -regexp ^@@ "$s_lno + 1 lines" end]
+ if {$e_lno eq {}} {
+ set e_lno end
+ }
+
+ if {[catch {
+ set p [eval git_write $apply_cmd]
+ fconfigure $p -translation binary -encoding binary
+ puts -nonewline $p $current_diff_header
+ puts -nonewline $p [$ui_diff get $s_lno $e_lno]
+ close $p} err]} {
+ error_popup "Failed to $mode selected hunk.\n\n$err"
+ unlock_index
+ return
+ }
+
+ $ui_diff conf -state normal
+ $ui_diff delete $s_lno $e_lno
+ $ui_diff conf -state disabled
+
+ if {[$ui_diff get 1.0 end] eq "\n"} {
+ set o _
+ } else {
+ set o ?
+ }
+
+ if {$current_diff_side eq $ui_index} {
+ set mi ${o}M
+ } elseif {[string index $mi 0] eq {_}} {
+ set mi M$o
+ } else {
+ set mi ?$o
+ }
+ unlock_index
+ display_file $current_diff_path $mi
+ if {$o eq {_}} {
+ clear_diff
+ }
+}
diff --git a/git-gui/lib/error.tcl b/git-gui/lib/error.tcl
new file mode 100644
index 0000000..d0253ae
--- /dev/null
+++ b/git-gui/lib/error.tcl
@@ -0,0 +1,101 @@
+# git-gui branch (create/delete) support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc error_popup {msg} {
+ set title [appname]
+ if {[reponame] ne {}} {
+ append title " ([reponame])"
+ }
+ set cmd [list tk_messageBox \
+ -icon error \
+ -type ok \
+ -title "$title: error" \
+ -message $msg]
+ if {[winfo ismapped .]} {
+ lappend cmd -parent .
+ }
+ eval $cmd
+}
+
+proc warn_popup {msg} {
+ set title [appname]
+ if {[reponame] ne {}} {
+ append title " ([reponame])"
+ }
+ set cmd [list tk_messageBox \
+ -icon warning \
+ -type ok \
+ -title "$title: warning" \
+ -message $msg]
+ if {[winfo ismapped .]} {
+ lappend cmd -parent .
+ }
+ eval $cmd
+}
+
+proc info_popup {msg {parent .}} {
+ set title [appname]
+ if {[reponame] ne {}} {
+ append title " ([reponame])"
+ }
+ tk_messageBox \
+ -parent $parent \
+ -icon info \
+ -type ok \
+ -title $title \
+ -message $msg
+}
+
+proc ask_popup {msg} {
+ set title [appname]
+ if {[reponame] ne {}} {
+ append title " ([reponame])"
+ }
+ return [tk_messageBox \
+ -parent . \
+ -icon question \
+ -type yesno \
+ -title $title \
+ -message $msg]
+}
+
+proc hook_failed_popup {hook msg} {
+ set w .hookfail
+ toplevel $w
+
+ frame $w.m
+ label $w.m.l1 -text "$hook hook failed:" \
+ -anchor w \
+ -justify left \
+ -font font_uibold
+ text $w.m.t \
+ -background white -borderwidth 1 \
+ -relief sunken \
+ -width 80 -height 10 \
+ -font font_diff \
+ -yscrollcommand [list $w.m.sby set]
+ label $w.m.l2 \
+ -text {You must correct the above errors before committing.} \
+ -anchor w \
+ -justify left \
+ -font font_uibold
+ scrollbar $w.m.sby -command [list $w.m.t yview]
+ pack $w.m.l1 -side top -fill x
+ pack $w.m.l2 -side bottom -fill x
+ pack $w.m.sby -side right -fill y
+ pack $w.m.t -side left -fill both -expand 1
+ pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
+
+ $w.m.t insert 1.0 $msg
+ $w.m.t conf -state disabled
+
+ button $w.ok -text OK \
+ -width 15 \
+ -command "destroy $w"
+ pack $w.ok -side bottom -anchor e -pady 10 -padx 10
+
+ bind $w <Visibility> "grab $w; focus $w"
+ bind $w <Key-Return> "destroy $w"
+ wm title $w "[appname] ([reponame]): error"
+ tkwait window $w
+}
diff --git a/git-gui/lib/index.tcl b/git-gui/lib/index.tcl
new file mode 100644
index 0000000..3ea72e1
--- /dev/null
+++ b/git-gui/lib/index.tcl
@@ -0,0 +1,409 @@
+# git-gui index (add/remove) support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc update_indexinfo {msg pathList after} {
+ global update_index_cp
+
+ if {![lock_index update]} return
+
+ set update_index_cp 0
+ set pathList [lsort $pathList]
+ set totalCnt [llength $pathList]
+ set batch [expr {int($totalCnt * .01) + 1}]
+ if {$batch > 25} {set batch 25}
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ 0.0]
+ set fd [git_write update-index -z --index-info]
+ fconfigure $fd \
+ -blocking 0 \
+ -buffering full \
+ -buffersize 512 \
+ -encoding binary \
+ -translation binary
+ fileevent $fd writable [list \
+ write_update_indexinfo \
+ $fd \
+ $pathList \
+ $totalCnt \
+ $batch \
+ $msg \
+ $after \
+ ]
+}
+
+proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
+ global update_index_cp
+ global file_states current_diff_path
+
+ if {$update_index_cp >= $totalCnt} {
+ close $fd
+ unlock_index
+ uplevel #0 $after
+ return
+ }
+
+ for {set i $batch} \
+ {$update_index_cp < $totalCnt && $i > 0} \
+ {incr i -1} {
+ set path [lindex $pathList $update_index_cp]
+ incr update_index_cp
+
+ set s $file_states($path)
+ switch -glob -- [lindex $s 0] {
+ A? {set new _O}
+ M? {set new _M}
+ D_ {set new _D}
+ D? {set new _?}
+ ?? {continue}
+ }
+ set info [lindex $s 2]
+ if {$info eq {}} continue
+
+ puts -nonewline $fd "$info\t[encoding convertto $path]\0"
+ display_file $path $new
+ }
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ [expr {100.0 * $update_index_cp / $totalCnt}]]
+}
+
+proc update_index {msg pathList after} {
+ global update_index_cp
+
+ if {![lock_index update]} return
+
+ set update_index_cp 0
+ set pathList [lsort $pathList]
+ set totalCnt [llength $pathList]
+ set batch [expr {int($totalCnt * .01) + 1}]
+ if {$batch > 25} {set batch 25}
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ 0.0]
+ set fd [git_write update-index --add --remove -z --stdin]
+ fconfigure $fd \
+ -blocking 0 \
+ -buffering full \
+ -buffersize 512 \
+ -encoding binary \
+ -translation binary
+ fileevent $fd writable [list \
+ write_update_index \
+ $fd \
+ $pathList \
+ $totalCnt \
+ $batch \
+ $msg \
+ $after \
+ ]
+}
+
+proc write_update_index {fd pathList totalCnt batch msg after} {
+ global update_index_cp
+ global file_states current_diff_path
+
+ if {$update_index_cp >= $totalCnt} {
+ close $fd
+ unlock_index
+ uplevel #0 $after
+ return
+ }
+
+ for {set i $batch} \
+ {$update_index_cp < $totalCnt && $i > 0} \
+ {incr i -1} {
+ set path [lindex $pathList $update_index_cp]
+ incr update_index_cp
+
+ switch -glob -- [lindex $file_states($path) 0] {
+ AD {set new __}
+ ?D {set new D_}
+ _O -
+ AM {set new A_}
+ U? {
+ if {[file exists $path]} {
+ set new M_
+ } else {
+ set new D_
+ }
+ }
+ ?M {set new M_}
+ ?? {continue}
+ }
+ puts -nonewline $fd "[encoding convertto $path]\0"
+ display_file $path $new
+ }
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ [expr {100.0 * $update_index_cp / $totalCnt}]]
+}
+
+proc checkout_index {msg pathList after} {
+ global update_index_cp
+
+ if {![lock_index update]} return
+
+ set update_index_cp 0
+ set pathList [lsort $pathList]
+ set totalCnt [llength $pathList]
+ set batch [expr {int($totalCnt * .01) + 1}]
+ if {$batch > 25} {set batch 25}
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ 0.0]
+ set fd [git_write checkout-index \
+ --index \
+ --quiet \
+ --force \
+ -z \
+ --stdin \
+ ]
+ fconfigure $fd \
+ -blocking 0 \
+ -buffering full \
+ -buffersize 512 \
+ -encoding binary \
+ -translation binary
+ fileevent $fd writable [list \
+ write_checkout_index \
+ $fd \
+ $pathList \
+ $totalCnt \
+ $batch \
+ $msg \
+ $after \
+ ]
+}
+
+proc write_checkout_index {fd pathList totalCnt batch msg after} {
+ global update_index_cp
+ global file_states current_diff_path
+
+ if {$update_index_cp >= $totalCnt} {
+ close $fd
+ unlock_index
+ uplevel #0 $after
+ return
+ }
+
+ for {set i $batch} \
+ {$update_index_cp < $totalCnt && $i > 0} \
+ {incr i -1} {
+ set path [lindex $pathList $update_index_cp]
+ incr update_index_cp
+ switch -glob -- [lindex $file_states($path) 0] {
+ U? {continue}
+ ?M -
+ ?D {
+ puts -nonewline $fd "[encoding convertto $path]\0"
+ display_file $path ?_
+ }
+ }
+ }
+
+ ui_status [format \
+ "$msg... %i/%i files (%.2f%%)" \
+ $update_index_cp \
+ $totalCnt \
+ [expr {100.0 * $update_index_cp / $totalCnt}]]
+}
+
+proc unstage_helper {txt paths} {
+ global file_states current_diff_path
+
+ if {![lock_index begin-update]} return
+
+ set pathList [list]
+ set after {}
+ foreach path $paths {
+ switch -glob -- [lindex $file_states($path) 0] {
+ A? -
+ M? -
+ D? {
+ lappend pathList $path
+ if {$path eq $current_diff_path} {
+ set after {reshow_diff;}
+ }
+ }
+ }
+ }
+ if {$pathList eq {}} {
+ unlock_index
+ } else {
+ update_indexinfo \
+ $txt \
+ $pathList \
+ [concat $after [list ui_ready]]
+ }
+}
+
+proc do_unstage_selection {} {
+ global current_diff_path selected_paths
+
+ if {[array size selected_paths] > 0} {
+ unstage_helper \
+ {Unstaging selected files from commit} \
+ [array names selected_paths]
+ } elseif {$current_diff_path ne {}} {
+ unstage_helper \
+ "Unstaging [short_path $current_diff_path] from commit" \
+ [list $current_diff_path]
+ }
+}
+
+proc add_helper {txt paths} {
+ global file_states current_diff_path
+
+ if {![lock_index begin-update]} return
+
+ set pathList [list]
+ set after {}
+ foreach path $paths {
+ switch -glob -- [lindex $file_states($path) 0] {
+ _O -
+ ?M -
+ ?D -
+ U? {
+ lappend pathList $path
+ if {$path eq $current_diff_path} {
+ set after {reshow_diff;}
+ }
+ }
+ }
+ }
+ if {$pathList eq {}} {
+ unlock_index
+ } else {
+ update_index \
+ $txt \
+ $pathList \
+ [concat $after {ui_status {Ready to commit.}}]
+ }
+}
+
+proc do_add_selection {} {
+ global current_diff_path selected_paths
+
+ if {[array size selected_paths] > 0} {
+ add_helper \
+ {Adding selected files} \
+ [array names selected_paths]
+ } elseif {$current_diff_path ne {}} {
+ add_helper \
+ "Adding [short_path $current_diff_path]" \
+ [list $current_diff_path]
+ }
+}
+
+proc do_add_all {} {
+ global file_states
+
+ set paths [list]
+ foreach path [array names file_states] {
+ switch -glob -- [lindex $file_states($path) 0] {
+ U? {continue}
+ ?M -
+ ?D {lappend paths $path}
+ }
+ }
+ add_helper {Adding all changed files} $paths
+}
+
+proc revert_helper {txt paths} {
+ global file_states current_diff_path
+
+ if {![lock_index begin-update]} return
+
+ set pathList [list]
+ set after {}
+ foreach path $paths {
+ switch -glob -- [lindex $file_states($path) 0] {
+ U? {continue}
+ ?M -
+ ?D {
+ lappend pathList $path
+ if {$path eq $current_diff_path} {
+ set after {reshow_diff;}
+ }
+ }
+ }
+ }
+
+ set n [llength $pathList]
+ if {$n == 0} {
+ unlock_index
+ return
+ } elseif {$n == 1} {
+ set s "[short_path [lindex $pathList]]"
+ } else {
+ set s "these $n files"
+ }
+
+ set reply [tk_dialog \
+ .confirm_revert \
+ "[appname] ([reponame])" \
+ "Revert changes in $s?
+
+Any unadded changes will be permanently lost by the revert." \
+ question \
+ 1 \
+ {Do Nothing} \
+ {Revert Changes} \
+ ]
+ if {$reply == 1} {
+ checkout_index \
+ $txt \
+ $pathList \
+ [concat $after [list ui_ready]]
+ } else {
+ unlock_index
+ }
+}
+
+proc do_revert_selection {} {
+ global current_diff_path selected_paths
+
+ if {[array size selected_paths] > 0} {
+ revert_helper \
+ {Reverting selected files} \
+ [array names selected_paths]
+ } elseif {$current_diff_path ne {}} {
+ revert_helper \
+ "Reverting [short_path $current_diff_path]" \
+ [list $current_diff_path]
+ }
+}
+
+proc do_select_commit_type {} {
+ global commit_type selected_commit_type
+
+ if {$selected_commit_type eq {new}
+ && [string match amend* $commit_type]} {
+ create_new_commit
+ } elseif {$selected_commit_type eq {amend}
+ && ![string match amend* $commit_type]} {
+ load_last_commit
+
+ # The amend request was rejected...
+ #
+ if {![string match amend* $commit_type]} {
+ set selected_commit_type new
+ }
+ }
+}
diff --git a/git-gui/lib/merge.tcl b/git-gui/lib/merge.tcl
new file mode 100644
index 0000000..288d7ac
--- /dev/null
+++ b/git-gui/lib/merge.tcl
@@ -0,0 +1,317 @@
+# git-gui branch merge support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+namespace eval merge {
+
+proc _can_merge {} {
+ global HEAD commit_type file_states
+
+ if {[string match amend* $commit_type]} {
+ info_popup {Cannot merge while amending.
+
+You must finish amending this commit before starting any type of merge.
+}
+ return 0
+ }
+
+ if {[committer_ident] eq {}} {return 0}
+ if {![lock_index merge]} {return 0}
+
+ # -- Our in memory state should match the repository.
+ #
+ repository_state curType curHEAD curMERGE_HEAD
+ if {$commit_type ne $curType || $HEAD ne $curHEAD} {
+ info_popup {Last scanned state does not match repository state.
+
+Another Git program has modified this repository since the last scan. A rescan must be performed before a merge can be performed.
+
+The rescan will be automatically started now.
+}
+ unlock_index
+ rescan ui_ready
+ return 0
+ }
+
+ foreach path [array names file_states] {
+ switch -glob -- [lindex $file_states($path) 0] {
+ _O {
+ continue; # and pray it works!
+ }
+ U? {
+ error_popup "You are in the middle of a conflicted merge.
+
+File [short_path $path] has merge conflicts.
+
+You must resolve them, add the file, and commit to complete the current merge. Only then can you begin another merge.
+"
+ unlock_index
+ return 0
+ }
+ ?? {
+ error_popup "You are in the middle of a change.
+
+File [short_path $path] is modified.
+
+You should complete the current commit before starting a merge. Doing so will help you abort a failed merge, should the need arise.
+"
+ unlock_index
+ return 0
+ }
+ }
+ }
+
+ return 1
+}
+
+proc _refs {w list} {
+ set r {}
+ foreach i [$w.source.l curselection] {
+ lappend r [lindex [lindex $list $i] 0]
+ }
+ return $r
+}
+
+proc _visualize {w list} {
+ set revs [_refs $w $list]
+ if {$revs eq {}} return
+ lappend revs --not HEAD
+ do_gitk $revs
+}
+
+proc _start {w list} {
+ global HEAD current_branch
+
+ set cmd [list git merge]
+ set names [_refs $w $list]
+ set revcnt [llength $names]
+ append cmd { } $names
+
+ if {$revcnt == 0} {
+ return
+ } elseif {$revcnt == 1} {
+ set unit branch
+ } elseif {$revcnt <= 15} {
+ set unit branches
+
+ if {[tk_dialog \
+ $w.confirm_octopus \
+ [wm title $w] \
+ "Use octopus merge strategy?
+
+You are merging $revcnt branches at once. This requires using the octopus merge driver, which may not succeed if there are file-level conflicts.
+" \
+ question \
+ 0 \
+ {Cancel} \
+ {Use octopus} \
+ ] != 1} return
+ } else {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Too many branches selected.
+
+You have requested to merge $revcnt branches in an octopus merge. This exceeds Git's internal limit of 15 branches per merge.
+
+Please select fewer branches. To merge more than 15 branches, merge the branches in batches.
+"
+ return
+ }
+
+ set msg "Merging $current_branch, [join $names {, }]"
+ ui_status "$msg..."
+ set cons [console::new "Merge" $msg]
+ console::exec $cons $cmd \
+ [namespace code [list _finish $revcnt $cons]]
+
+ wm protocol $w WM_DELETE_WINDOW {}
+ destroy $w
+}
+
+proc _finish {revcnt w ok} {
+ console::done $w $ok
+ if {$ok} {
+ set msg {Merge completed successfully.}
+ } else {
+ if {$revcnt != 1} {
+ info_popup "Octopus merge failed.
+
+Your merge of $revcnt branches has failed.
+
+There are file-level conflicts between the branches which must be resolved manually.
+
+The working directory will now be reset.
+
+You can attempt this merge again by merging only one branch at a time." $w
+
+ set fd [git_read read-tree --reset -u HEAD]
+ fconfigure $fd -blocking 0 -translation binary
+ fileevent $fd readable \
+ [namespace code [list _reset_wait $fd]]
+ ui_status {Aborting... please wait...}
+ return
+ }
+
+ set msg {Merge failed. Conflict resolution is required.}
+ }
+ unlock_index
+ rescan [list ui_status $msg]
+}
+
+proc dialog {} {
+ global current_branch
+ global M1B
+
+ if {![_can_merge]} return
+
+ set fmt {list %(objectname) %(*objectname) %(refname) %(subject)}
+ set fr_fd [git_read for-each-ref \
+ --tcl \
+ --format=$fmt \
+ refs/heads \
+ refs/remotes \
+ refs/tags \
+ ]
+ fconfigure $fr_fd -translation binary
+ while {[gets $fr_fd line] > 0} {
+ set line [eval $line]
+ set ref [lindex $line 2]
+ regsub ^refs/(heads|remotes|tags)/ $ref {} ref
+ set subj($ref) [lindex $line 3]
+ lappend sha1([lindex $line 0]) $ref
+ if {[lindex $line 1] ne {}} {
+ lappend sha1([lindex $line 1]) $ref
+ }
+ }
+ close $fr_fd
+
+ set to_show {}
+ set fr_fd [git_read rev-list --all --not HEAD]
+ while {[gets $fr_fd line] > 0} {
+ if {[catch {set ref $sha1($line)}]} continue
+ foreach n $ref {
+ lappend to_show [list $n $line]
+ }
+ }
+ close $fr_fd
+ set to_show [lsort -unique $to_show]
+
+ set w .merge_setup
+ toplevel $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ set _visualize [namespace code [list _visualize $w $to_show]]
+ set _start [namespace code [list _start $w $to_show]]
+
+ label $w.header \
+ -text "Merge Into $current_branch" \
+ -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.visualize -text Visualize -command $_visualize
+ pack $w.buttons.visualize -side left
+ button $w.buttons.create -text Merge -command $_start
+ pack $w.buttons.create -side right
+ button $w.buttons.cancel \
+ -text {Cancel} \
+ -command "unlock_index;destroy $w"
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.source -text {Source Branches}
+ listbox $w.source.l \
+ -height 10 \
+ -width 70 \
+ -font font_diff \
+ -selectmode extended \
+ -yscrollcommand [list $w.source.sby set]
+ scrollbar $w.source.sby -command [list $w.source.l yview]
+ pack $w.source.sby -side right -fill y
+ pack $w.source.l -side left -fill both -expand 1
+ pack $w.source -fill both -expand 1 -pady 5 -padx 5
+
+ foreach ref $to_show {
+ set n [lindex $ref 0]
+ if {[string length $n] > 20} {
+ set n "[string range $n 0 16]..."
+ }
+ $w.source.l insert end [format {%s %-20s %s} \
+ [string range [lindex $ref 1] 0 5] \
+ $n \
+ $subj([lindex $ref 0])]
+ }
+
+ bind $w.source.l <Key-K> [list event generate %W <Shift-Key-Up>]
+ bind $w.source.l <Key-J> [list event generate %W <Shift-Key-Down>]
+ bind $w.source.l <Key-k> [list event generate %W <Key-Up>]
+ bind $w.source.l <Key-j> [list event generate %W <Key-Down>]
+ bind $w.source.l <Key-h> [list event generate %W <Key-Left>]
+ bind $w.source.l <Key-l> [list event generate %W <Key-Right>]
+ bind $w.source.l <Key-v> $_visualize
+
+ bind $w <$M1B-Key-Return> $_start
+ bind $w <Visibility> "grab $w; focus $w.source.l"
+ bind $w <Key-Escape> "unlock_index;destroy $w"
+ wm protocol $w WM_DELETE_WINDOW "unlock_index;destroy $w"
+ wm title $w "[appname] ([reponame]): Merge"
+ tkwait window $w
+}
+
+proc reset_hard {} {
+ global HEAD commit_type file_states
+
+ if {[string match amend* $commit_type]} {
+ info_popup {Cannot abort while amending.
+
+You must finish amending this commit.
+}
+ return
+ }
+
+ if {![lock_index abort]} return
+
+ if {[string match *merge* $commit_type]} {
+ set op merge
+ } else {
+ set op commit
+ }
+
+ if {[ask_popup "Abort $op?
+
+Aborting the current $op will cause *ALL* uncommitted changes to be lost.
+
+Continue with aborting the current $op?"] eq {yes}} {
+ set fd [git_read read-tree --reset -u HEAD]
+ fconfigure $fd -blocking 0 -translation binary
+ fileevent $fd readable [namespace code [list _reset_wait $fd]]
+ ui_status {Aborting... please wait...}
+ } else {
+ unlock_index
+ }
+}
+
+proc _reset_wait {fd} {
+ global ui_comm
+
+ read $fd
+ if {[eof $fd]} {
+ close $fd
+ unlock_index
+
+ $ui_comm delete 0.0 end
+ $ui_comm edit modified false
+
+ catch {file delete [gitdir MERGE_HEAD]}
+ catch {file delete [gitdir rr-cache MERGE_RR]}
+ catch {file delete [gitdir SQUASH_MSG]}
+ catch {file delete [gitdir MERGE_MSG]}
+ catch {file delete [gitdir GITGUI_MSG]}
+
+ rescan {ui_status {Abort completed. Ready.}}
+ }
+}
+
+}
diff --git a/git-gui/lib/option.tcl b/git-gui/lib/option.tcl
new file mode 100644
index 0000000..aa9f783
--- /dev/null
+++ b/git-gui/lib/option.tcl
@@ -0,0 +1,310 @@
+# git-gui options editor
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc save_config {} {
+ global default_config font_descs
+ global repo_config global_config
+ global repo_config_new global_config_new
+
+ foreach option $font_descs {
+ set name [lindex $option 0]
+ set font [lindex $option 1]
+ font configure $font \
+ -family $global_config_new(gui.$font^^family) \
+ -size $global_config_new(gui.$font^^size)
+ font configure ${font}bold \
+ -family $global_config_new(gui.$font^^family) \
+ -size $global_config_new(gui.$font^^size)
+ font configure ${font}italic \
+ -family $global_config_new(gui.$font^^family) \
+ -size $global_config_new(gui.$font^^size)
+ set global_config_new(gui.$name) [font configure $font]
+ unset global_config_new(gui.$font^^family)
+ unset global_config_new(gui.$font^^size)
+ }
+
+ foreach name [array names default_config] {
+ set value $global_config_new($name)
+ if {$value ne $global_config($name)} {
+ if {$value eq $default_config($name)} {
+ catch {git config --global --unset $name}
+ } else {
+ regsub -all "\[{}\]" $value {"} value
+ git config --global $name $value
+ }
+ set global_config($name) $value
+ if {$value eq $repo_config($name)} {
+ catch {git config --unset $name}
+ set repo_config($name) $value
+ }
+ }
+ }
+
+ foreach name [array names default_config] {
+ set value $repo_config_new($name)
+ if {$value ne $repo_config($name)} {
+ if {$value eq $global_config($name)} {
+ catch {git config --unset $name}
+ } else {
+ regsub -all "\[{}\]" $value {"} value
+ git config $name $value
+ }
+ set repo_config($name) $value
+ }
+ }
+}
+
+proc do_about {} {
+ global appvers copyright oguilib
+ global tcl_patchLevel tk_patchLevel
+
+ set w .about_dialog
+ toplevel $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ label $w.header -text "About [appname]" \
+ -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.close -text {Close} \
+ -default active \
+ -command [list destroy $w]
+ pack $w.buttons.close -side right
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ label $w.desc \
+ -text "git-gui - a graphical user interface for Git.
+$copyright" \
+ -padx 5 -pady 5 \
+ -justify left \
+ -anchor w \
+ -borderwidth 1 \
+ -relief solid
+ pack $w.desc -side top -fill x -padx 5 -pady 5
+
+ set v {}
+ append v "git-gui version $appvers\n"
+ append v "[git version]\n"
+ append v "\n"
+ if {$tcl_patchLevel eq $tk_patchLevel} {
+ append v "Tcl/Tk version $tcl_patchLevel"
+ } else {
+ append v "Tcl version $tcl_patchLevel"
+ append v ", Tk version $tk_patchLevel"
+ }
+
+ set d {}
+ append d "git wrapper: $::_git\n"
+ append d "git exec dir: [gitexec]\n"
+ append d "git-gui lib: $oguilib"
+
+ label $w.vers \
+ -text $v \
+ -padx 5 -pady 5 \
+ -justify left \
+ -anchor w \
+ -borderwidth 1 \
+ -relief solid
+ pack $w.vers -side top -fill x -padx 5 -pady 5
+
+ label $w.dirs \
+ -text $d \
+ -padx 5 -pady 5 \
+ -justify left \
+ -anchor w \
+ -borderwidth 1 \
+ -relief solid
+ pack $w.dirs -side top -fill x -padx 5 -pady 5
+
+ menu $w.ctxm -tearoff 0
+ $w.ctxm add command \
+ -label {Copy} \
+ -command "
+ clipboard clear
+ clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
+ "
+
+ bind $w <Visibility> "grab $w; focus $w.buttons.close"
+ bind $w <Key-Escape> "destroy $w"
+ bind $w <Key-Return> "destroy $w"
+ bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
+ wm title $w "About [appname]"
+ tkwait window $w
+}
+
+proc do_options {} {
+ global repo_config global_config font_descs
+ global repo_config_new global_config_new
+
+ array unset repo_config_new
+ array unset global_config_new
+ foreach name [array names repo_config] {
+ set repo_config_new($name) $repo_config($name)
+ }
+ load_config 1
+ foreach name [array names repo_config] {
+ switch -- $name {
+ gui.diffcontext {continue}
+ }
+ set repo_config_new($name) $repo_config($name)
+ }
+ foreach name [array names global_config] {
+ set global_config_new($name) $global_config($name)
+ }
+
+ set w .options_editor
+ toplevel $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ label $w.header -text "Options" \
+ -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.restore -text {Restore Defaults} \
+ -default normal \
+ -command do_restore_defaults
+ pack $w.buttons.restore -side left
+ button $w.buttons.save -text Save \
+ -default active \
+ -command [list do_save_config $w]
+ pack $w.buttons.save -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -default normal \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.repo -text "[reponame] Repository"
+ labelframe $w.global -text {Global (All Repositories)}
+ pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
+ pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
+
+ set optid 0
+ foreach option {
+ {t user.name {User Name}}
+ {t user.email {Email Address}}
+
+ {b merge.summary {Summarize Merge Commits}}
+ {i-1..5 merge.verbosity {Merge Verbosity}}
+ {b merge.diffstat {Show Diffstat After Merge}}
+
+ {b gui.trustmtime {Trust File Modification Timestamps}}
+ {b gui.pruneduringfetch {Prune Tracking Branches During Fetch}}
+ {b gui.matchtrackingbranch {Match Tracking Branches}}
+ {i-0..99 gui.diffcontext {Number of Diff Context Lines}}
+ {t gui.newbranchtemplate {New Branch Name Template}}
+ } {
+ set type [lindex $option 0]
+ set name [lindex $option 1]
+ set text [lindex $option 2]
+ incr optid
+ foreach f {repo global} {
+ switch -glob -- $type {
+ b {
+ checkbutton $w.$f.$optid -text $text \
+ -variable ${f}_config_new($name) \
+ -onvalue true \
+ -offvalue false
+ pack $w.$f.$optid -side top -anchor w
+ }
+ i-* {
+ regexp -- {-(\d+)\.\.(\d+)$} $type _junk min max
+ frame $w.$f.$optid
+ label $w.$f.$optid.l -text "$text:"
+ pack $w.$f.$optid.l -side left -anchor w -fill x
+ spinbox $w.$f.$optid.v \
+ -textvariable ${f}_config_new($name) \
+ -from $min \
+ -to $max \
+ -increment 1 \
+ -width [expr {1 + [string length $max]}]
+ bind $w.$f.$optid.v <FocusIn> {%W selection range 0 end}
+ pack $w.$f.$optid.v -side right -anchor e -padx 5
+ pack $w.$f.$optid -side top -anchor w -fill x
+ }
+ t {
+ frame $w.$f.$optid
+ label $w.$f.$optid.l -text "$text:"
+ entry $w.$f.$optid.v \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 20 \
+ -textvariable ${f}_config_new($name)
+ pack $w.$f.$optid.l -side left -anchor w
+ pack $w.$f.$optid.v -side left -anchor w \
+ -fill x -expand 1 \
+ -padx 5
+ pack $w.$f.$optid -side top -anchor w -fill x
+ }
+ }
+ }
+ }
+
+ set all_fonts [lsort [font families]]
+ foreach option $font_descs {
+ set name [lindex $option 0]
+ set font [lindex $option 1]
+ set text [lindex $option 2]
+
+ set global_config_new(gui.$font^^family) \
+ [font configure $font -family]
+ set global_config_new(gui.$font^^size) \
+ [font configure $font -size]
+
+ frame $w.global.$name
+ label $w.global.$name.l -text "$text:"
+ pack $w.global.$name.l -side left -anchor w -fill x
+ eval tk_optionMenu $w.global.$name.family \
+ global_config_new(gui.$font^^family) \
+ $all_fonts
+ spinbox $w.global.$name.size \
+ -textvariable global_config_new(gui.$font^^size) \
+ -from 2 -to 80 -increment 1 \
+ -width 3
+ bind $w.global.$name.size <FocusIn> {%W selection range 0 end}
+ pack $w.global.$name.size -side right -anchor e
+ pack $w.global.$name.family -side right -anchor e
+ pack $w.global.$name -side top -anchor w -fill x
+ }
+
+ bind $w <Visibility> "grab $w; focus $w.buttons.save"
+ bind $w <Key-Escape> "destroy $w"
+ bind $w <Key-Return> [list do_save_config $w]
+ wm title $w "[appname] ([reponame]): Options"
+ tkwait window $w
+}
+
+proc do_restore_defaults {} {
+ global font_descs default_config repo_config
+ global repo_config_new global_config_new
+
+ foreach name [array names default_config] {
+ set repo_config_new($name) $default_config($name)
+ set global_config_new($name) $default_config($name)
+ }
+
+ foreach option $font_descs {
+ set name [lindex $option 0]
+ set repo_config(gui.$name) $default_config(gui.$name)
+ }
+ apply_config
+
+ foreach option $font_descs {
+ set name [lindex $option 0]
+ set font [lindex $option 1]
+ set global_config_new(gui.$font^^family) \
+ [font configure $font -family]
+ set global_config_new(gui.$font^^size) \
+ [font configure $font -size]
+ }
+}
+
+proc do_save_config {w} {
+ if {[catch {save_config} err]} {
+ error_popup "Failed to completely save options:\n\n$err"
+ }
+ reshow_diff
+ destroy $w
+}
diff --git a/git-gui/lib/remote.tcl b/git-gui/lib/remote.tcl
new file mode 100644
index 0000000..e235ca8
--- /dev/null
+++ b/git-gui/lib/remote.tcl
@@ -0,0 +1,205 @@
+# git-gui remote management
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+set some_heads_tracking 0; # assume not
+
+proc is_tracking_branch {name} {
+ global tracking_branches
+ foreach spec $tracking_branches {
+ set t [lindex $spec 0]
+ if {$t eq $name || [string match $t $name]} {
+ return 1
+ }
+ }
+ return 0
+}
+
+proc all_tracking_branches {} {
+ global tracking_branches
+
+ set all [list]
+ set pat [list]
+ set cmd [list]
+
+ foreach spec $tracking_branches {
+ set dst [lindex $spec 0]
+ if {[string range $dst end-1 end] eq {/*}} {
+ lappend pat $spec
+ lappend cmd [string range $dst 0 end-2]
+ } else {
+ lappend all $spec
+ }
+ }
+
+ if {$pat ne {}} {
+ set fd [eval git_read for-each-ref --format=%(refname) $cmd]
+ while {[gets $fd n] > 0} {
+ foreach spec $pat {
+ set dst [string range [lindex $spec 0] 0 end-2]
+ set len [string length $dst]
+ if {[string equal -length $len $dst $n]} {
+ set src [string range [lindex $spec 2] 0 end-2]
+ set spec [list \
+ $n \
+ [lindex $spec 1] \
+ $src[string range $n $len end] \
+ ]
+ lappend all $spec
+ }
+ }
+ }
+ close $fd
+ }
+
+ return [lsort -index 0 -unique $all]
+}
+
+proc load_all_remotes {} {
+ global repo_config
+ global all_remotes tracking_branches some_heads_tracking
+
+ set some_heads_tracking 0
+ set all_remotes [list]
+ set trck [list]
+
+ set rh_str refs/heads/
+ set rh_len [string length $rh_str]
+ set rm_dir [gitdir remotes]
+ if {[file isdirectory $rm_dir]} {
+ set all_remotes [glob \
+ -types f \
+ -tails \
+ -nocomplain \
+ -directory $rm_dir *]
+
+ foreach name $all_remotes {
+ catch {
+ set fd [open [file join $rm_dir $name] r]
+ while {[gets $fd line] >= 0} {
+ if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
+ $line line src dst]} continue
+ if {[string index $src 0] eq {+}} {
+ set src [string range $src 1 end]
+ }
+ if {![string equal -length 5 refs/ $src]} {
+ set src $rh_str$src
+ }
+ if {![string equal -length 5 refs/ $dst]} {
+ set dst $rh_str$dst
+ }
+ if {[string equal -length $rh_len $rh_str $dst]} {
+ set some_heads_tracking 1
+ }
+ lappend trck [list $dst $name $src]
+ }
+ close $fd
+ }
+ }
+ }
+
+ foreach line [array names repo_config remote.*.url] {
+ if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
+ lappend all_remotes $name
+
+ if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
+ set fl {}
+ }
+ foreach line $fl {
+ if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
+ if {[string index $src 0] eq {+}} {
+ set src [string range $src 1 end]
+ }
+ if {![string equal -length 5 refs/ $src]} {
+ set src $rh_str$src
+ }
+ if {![string equal -length 5 refs/ $dst]} {
+ set dst $rh_str$dst
+ }
+ if {[string equal -length $rh_len $rh_str $dst]} {
+ set some_heads_tracking 1
+ }
+ lappend trck [list $dst $name $src]
+ }
+ }
+
+ set tracking_branches [lsort -index 0 -unique $trck]
+ set all_remotes [lsort -unique $all_remotes]
+}
+
+proc populate_fetch_menu {} {
+ global all_remotes repo_config
+
+ set m .mbar.fetch
+ set prune_list [list]
+ foreach r $all_remotes {
+ set enable 0
+ if {![catch {set a $repo_config(remote.$r.url)}]} {
+ if {![catch {set a $repo_config(remote.$r.fetch)}]} {
+ set enable 1
+ }
+ } else {
+ catch {
+ set fd [open [gitdir remotes $r] r]
+ while {[gets $fd n] >= 0} {
+ if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
+ set enable 1
+ break
+ }
+ }
+ close $fd
+ }
+ }
+
+ if {$enable} {
+ lappend prune_list $r
+ $m add command \
+ -label "Fetch from $r..." \
+ -command [list fetch_from $r]
+ }
+ }
+
+ if {$prune_list ne {}} {
+ $m add separator
+ }
+ foreach r $prune_list {
+ $m add command \
+ -label "Prune from $r..." \
+ -command [list prune_from $r]
+ }
+}
+
+proc populate_push_menu {} {
+ global all_remotes repo_config
+
+ set m .mbar.push
+ set fast_count 0
+ foreach r $all_remotes {
+ set enable 0
+ if {![catch {set a $repo_config(remote.$r.url)}]} {
+ if {![catch {set a $repo_config(remote.$r.push)}]} {
+ set enable 1
+ }
+ } else {
+ catch {
+ set fd [open [gitdir remotes $r] r]
+ while {[gets $fd n] >= 0} {
+ if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
+ set enable 1
+ break
+ }
+ }
+ close $fd
+ }
+ }
+
+ if {$enable} {
+ if {!$fast_count} {
+ $m add separator
+ }
+ $m add command \
+ -label "Push to $r..." \
+ -command [list push_to $r]
+ incr fast_count
+ }
+ }
+}
diff --git a/git-gui/lib/remote_branch_delete.tcl b/git-gui/lib/remote_branch_delete.tcl
new file mode 100644
index 0000000..c88a360
--- /dev/null
+++ b/git-gui/lib/remote_branch_delete.tcl
@@ -0,0 +1,347 @@
+# git-gui remote branch deleting support
+# Copyright (C) 2007 Shawn Pearce
+
+class remote_branch_delete {
+
+field w
+field head_m
+
+field urltype {url}
+field remote {}
+field url {}
+
+field checktype {head}
+field check_head {}
+
+field status {}
+field idle_id {}
+field full_list {}
+field head_list {}
+field active_ls {}
+field head_cache
+field full_cache
+field cached
+
+constructor dialog {} {
+ global all_remotes M1B
+
+ make_toplevel top w
+ wm title $top "[appname] ([reponame]): Delete Remote Branch"
+ if {$top ne {.}} {
+ wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+ }
+
+ label $w.header -text {Delete Remote Branch} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.delete -text Delete \
+ -default active \
+ -command [cb _delete]
+ pack $w.buttons.delete -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.dest -text {From Repository}
+ if {$all_remotes ne {}} {
+ radiobutton $w.dest.remote_r \
+ -text {Remote:} \
+ -value remote \
+ -variable @urltype
+ eval tk_optionMenu $w.dest.remote_m @remote $all_remotes
+ grid $w.dest.remote_r $w.dest.remote_m -sticky w
+ if {[lsearch -sorted -exact $all_remotes origin] != -1} {
+ set remote origin
+ } else {
+ set remote [lindex $all_remotes 0]
+ }
+ set urltype remote
+ trace add variable @remote write [cb _write_remote]
+ } else {
+ set urltype url
+ }
+ radiobutton $w.dest.url_r \
+ -text {Arbitrary URL:} \
+ -value url \
+ -variable @urltype
+ entry $w.dest.url_t \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 50 \
+ -textvariable @url \
+ -validate key \
+ -validatecommand {
+ if {%d == 1 && [regexp {\s} %S]} {return 0}
+ return 1
+ }
+ trace add variable @url write [cb _write_url]
+ grid $w.dest.url_r $w.dest.url_t -sticky we -padx {0 5}
+ grid columnconfigure $w.dest 1 -weight 1
+ pack $w.dest -anchor nw -fill x -pady 5 -padx 5
+
+ labelframe $w.heads -text {Branches}
+ listbox $w.heads.l \
+ -height 10 \
+ -width 70 \
+ -listvariable @head_list \
+ -selectmode extended \
+ -yscrollcommand [list $w.heads.sby set]
+ scrollbar $w.heads.sby -command [list $w.heads.l yview]
+
+ frame $w.heads.footer
+ label $w.heads.footer.status \
+ -textvariable @status \
+ -anchor w \
+ -justify left
+ button $w.heads.footer.rescan \
+ -text {Rescan} \
+ -command [cb _rescan]
+ pack $w.heads.footer.status -side left -fill x
+ pack $w.heads.footer.rescan -side right
+
+ pack $w.heads.footer -side bottom -fill x
+ pack $w.heads.sby -side right -fill y
+ pack $w.heads.l -side left -fill both -expand 1
+ pack $w.heads -fill both -expand 1 -pady 5 -padx 5
+
+ labelframe $w.validate -text {Delete Only If}
+ radiobutton $w.validate.head_r \
+ -text {Merged Into:} \
+ -value head \
+ -variable @checktype
+ set head_m [tk_optionMenu $w.validate.head_m @check_head {}]
+ trace add variable @head_list write [cb _write_head_list]
+ trace add variable @check_head write [cb _write_check_head]
+ grid $w.validate.head_r $w.validate.head_m -sticky w
+ radiobutton $w.validate.always_r \
+ -text {Always (Do not perform merge checks)} \
+ -value always \
+ -variable @checktype
+ grid $w.validate.always_r -columnspan 2 -sticky w
+ grid columnconfigure $w.validate 1 -weight 1
+ pack $w.validate -anchor nw -fill x -pady 5 -padx 5
+
+ trace add variable @urltype write [cb _write_urltype]
+ _rescan $this
+
+ bind $w <Key-F5> [cb _rescan]
+ bind $w <$M1B-Key-r> [cb _rescan]
+ bind $w <$M1B-Key-R> [cb _rescan]
+ bind $w <Key-Return> [cb _delete]
+ bind $w <Key-Escape> [list destroy $w]
+ return $w
+}
+
+method _delete {} {
+ switch $urltype {
+ remote {set uri $remote}
+ url {set uri $url}
+ }
+
+ set cache $urltype:$uri
+ set crev {}
+ if {$checktype eq {head}} {
+ if {$check_head eq {}} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "A branch is required for 'Merged Into'."
+ return
+ }
+ set crev $full_cache("$cache\nrefs/heads/$check_head")
+ }
+
+ set not_merged [list]
+ set need_fetch 0
+ set have_selection 0
+ set push_cmd [list git push]
+ lappend push_cmd -v
+ lappend push_cmd $uri
+
+ foreach i [$w.heads.l curselection] {
+ set ref [lindex $full_list $i]
+ if {$crev ne {}} {
+ set obj $full_cache("$cache\n$ref")
+ if {[catch {set m [git merge-base $obj $crev]}]} {
+ set need_fetch 1
+ set m {}
+ }
+ if {$obj ne $m} {
+ lappend not_merged [lindex $head_list $i]
+ continue
+ }
+ }
+
+ lappend push_cmd :$ref
+ set have_selection 1
+ }
+
+ if {$not_merged ne {}} {
+ set msg "The following branches are not completely merged into $check_head:
+
+ - [join $not_merged "\n - "]"
+
+ if {$need_fetch} {
+ append msg "
+
+One or more of the merge tests failed because you have not fetched the necessary commits. Try fetching from $uri first."
+ }
+
+ tk_messageBox \
+ -icon info \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message $msg
+ if {!$have_selection} return
+ }
+
+ if {!$have_selection} {
+ tk_messageBox \
+ -icon error \
+ -type ok \
+ -title [wm title $w] \
+ -parent $w \
+ -message "Please select one or more branches to delete."
+ return
+ }
+
+ if {[tk_messageBox \
+ -icon warning \
+ -type yesno \
+ -title [wm title $w] \
+ -parent $w \
+ -message {Recovering deleted branches is difficult.
+
+Delete the selected branches?}] ne yes} {
+ return
+ }
+
+ destroy $w
+
+ set cons [console::new \
+ "push $uri" \
+ "Deleting branches from $uri"]
+ console::exec $cons $push_cmd
+}
+
+method _rescan {{force 1}} {
+ switch $urltype {
+ remote {set uri $remote}
+ url {set uri $url}
+ }
+
+ if {$force} {
+ unset -nocomplain cached($urltype:$uri)
+ }
+
+ if {$idle_id ne {}} {
+ after cancel $idle_id
+ set idle_id {}
+ }
+
+ _load $this $urltype:$uri $uri
+}
+
+method _write_remote {args} { set urltype remote }
+method _write_url {args} { set urltype url }
+method _write_check_head {args} { set checktype head }
+
+method _write_head_list {args} {
+ $head_m delete 0 end
+ foreach abr $head_list {
+ $head_m insert end radiobutton \
+ -label $abr \
+ -value $abr \
+ -variable @check_head
+ }
+ if {[lsearch -exact -sorted $head_list $check_head] < 0} {
+ set check_head {}
+ }
+}
+
+method _write_urltype {args} {
+ if {$urltype eq {url}} {
+ if {$idle_id ne {}} {
+ after cancel $idle_id
+ }
+ _load $this none: {}
+ set idle_id [after 1000 [cb _rescan 0]]
+ } else {
+ _rescan $this 0
+ }
+}
+
+method _load {cache uri} {
+ if {$active_ls ne {}} {
+ catch {close $active_ls}
+ }
+
+ if {$uri eq {}} {
+ $w.heads.l conf -state disabled
+ set head_list [list]
+ set full_list [list]
+ set status {No repository selected.}
+ return
+ }
+
+ if {[catch {set x $cached($cache)}]} {
+ set status "Scanning $uri..."
+ $w.heads.l conf -state disabled
+ set head_list [list]
+ set full_list [list]
+ set head_cache($cache) [list]
+ set full_cache($cache) [list]
+ set active_ls [git_read ls-remote $uri]
+ fconfigure $active_ls \
+ -blocking 0 \
+ -translation lf \
+ -encoding utf-8
+ fileevent $active_ls readable [cb _read $cache $active_ls]
+ } else {
+ set status {}
+ set full_list $full_cache($cache)
+ set head_list $head_cache($cache)
+ $w.heads.l conf -state normal
+ }
+}
+
+method _read {cache fd} {
+ if {$fd ne $active_ls} {
+ catch {close $fd}
+ return
+ }
+
+ while {[gets $fd line] >= 0} {
+ if {[string match {*^{}} $line]} continue
+ if {[regexp {^([0-9a-f]{40}) (.*)$} $line _junk obj ref]} {
+ if {[regsub ^refs/heads/ $ref {} abr]} {
+ lappend head_list $abr
+ lappend head_cache($cache) $abr
+ lappend full_list $ref
+ lappend full_cache($cache) $ref
+ set full_cache("$cache\n$ref") $obj
+ }
+ }
+ }
+
+ if {[eof $fd]} {
+ if {[catch {close $fd} err]} {
+ set status $err
+ set head_list [list]
+ set full_list [list]
+ } else {
+ set status {}
+ set cached($cache) 1
+ $w.heads.l conf -state normal
+ }
+ }
+} ifdeleted {
+ catch {close $fd}
+}
+
+}
diff --git a/git-gui/lib/shortcut.tcl b/git-gui/lib/shortcut.tcl
new file mode 100644
index 0000000..c36be2f
--- /dev/null
+++ b/git-gui/lib/shortcut.tcl
@@ -0,0 +1,152 @@
+# git-gui desktop icon creators
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc do_windows_shortcut {} {
+ global argv0
+
+ set fn [tk_getSaveFile \
+ -parent . \
+ -title "[appname] ([reponame]): Create Desktop Icon" \
+ -initialfile "Git [reponame].bat"]
+ if {$fn != {}} {
+ if {[file extension $fn] ne {.bat}} {
+ set fn ${fn}.bat
+ }
+ if {[catch {
+ set ge [file normalize [file dirname $::_git]]
+ set fd [open $fn w]
+ puts $fd "@ECHO Entering [reponame]"
+ puts $fd "@ECHO Starting git-gui... please wait..."
+ puts $fd "@SET PATH=$ge;%PATH%"
+ puts $fd "@SET GIT_DIR=[file normalize [gitdir]]"
+ puts -nonewline $fd "@\"[info nameofexecutable]\""
+ puts $fd " \"[file normalize $argv0]\""
+ close $fd
+ } err]} {
+ error_popup "Cannot write script:\n\n$err"
+ }
+ }
+}
+
+proc do_cygwin_shortcut {} {
+ global argv0
+
+ if {[catch {
+ set desktop [exec cygpath \
+ --windows \
+ --absolute \
+ --long-name \
+ --desktop]
+ }]} {
+ set desktop .
+ }
+ set fn [tk_getSaveFile \
+ -parent . \
+ -title "[appname] ([reponame]): Create Desktop Icon" \
+ -initialdir $desktop \
+ -initialfile "Git [reponame].bat"]
+ if {$fn != {}} {
+ if {[file extension $fn] ne {.bat}} {
+ set fn ${fn}.bat
+ }
+ if {[catch {
+ set fd [open $fn w]
+ set sh [exec cygpath \
+ --windows \
+ --absolute \
+ /bin/sh.exe]
+ set me [exec cygpath \
+ --unix \
+ --absolute \
+ $argv0]
+ set gd [exec cygpath \
+ --unix \
+ --absolute \
+ [gitdir]]
+ puts $fd "@ECHO Entering [reponame]"
+ puts $fd "@ECHO Starting git-gui... please wait..."
+ puts -nonewline $fd "@\"$sh\" --login -c \""
+ puts -nonewline $fd "GIT_DIR=[sq $gd]"
+ puts -nonewline $fd " [sq $me]"
+ puts $fd " &\""
+ close $fd
+ } err]} {
+ error_popup "Cannot write script:\n\n$err"
+ }
+ }
+}
+
+proc do_macosx_app {} {
+ global argv0 env
+
+ set fn [tk_getSaveFile \
+ -parent . \
+ -title "[appname] ([reponame]): Create Desktop Icon" \
+ -initialdir [file join $env(HOME) Desktop] \
+ -initialfile "Git [reponame].app"]
+ if {$fn != {}} {
+ if {[file extension $fn] ne {.app}} {
+ set fn ${fn}.app
+ }
+ if {[catch {
+ set Contents [file join $fn Contents]
+ set MacOS [file join $Contents MacOS]
+ set exe [file join $MacOS git-gui]
+
+ file mkdir $MacOS
+
+ set fd [open [file join $Contents Info.plist] w]
+ puts $fd {<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+ <key>CFBundleDevelopmentRegion</key>
+ <string>English</string>
+ <key>CFBundleExecutable</key>
+ <string>git-gui</string>
+ <key>CFBundleIdentifier</key>
+ <string>org.spearce.git-gui</string>
+ <key>CFBundleInfoDictionaryVersion</key>
+ <string>6.0</string>
+ <key>CFBundlePackageType</key>
+ <string>APPL</string>
+ <key>CFBundleSignature</key>
+ <string>????</string>
+ <key>CFBundleVersion</key>
+ <string>1.0</string>
+ <key>NSPrincipalClass</key>
+ <string>NSApplication</string>
+</dict>
+</plist>}
+ close $fd
+
+ set fd [open $exe w]
+ puts $fd "#!/bin/sh"
+ foreach name [lsort [array names env]] {
+ set value $env($name)
+ switch -- $name {
+ GIT_DIR { set value [file normalize [gitdir]] }
+ }
+
+ switch -glob -- $name {
+ SSH_* -
+ GIT_* {
+ puts $fd "if test \"z\$$name\" = z; then"
+ puts $fd " export $name=[sq $value]"
+ puts $fd "fi &&"
+ }
+ }
+ }
+ puts $fd "export PATH=[sq [file dirname $::_git]]:\$PATH &&"
+ puts $fd "cd [sq [file normalize [pwd]]] &&"
+ puts $fd "exec \\"
+ puts $fd " [sq [info nameofexecutable]] \\"
+ puts $fd " [sq [file normalize $argv0]]"
+ close $fd
+
+ file attributes $exe -permissions u+x,g+x,o+x
+ } err]} {
+ error_popup "Cannot write icon:\n\n$err"
+ }
+ }
+}
diff --git a/git-gui/lib/status_bar.tcl b/git-gui/lib/status_bar.tcl
new file mode 100644
index 0000000..72a8fe1
--- /dev/null
+++ b/git-gui/lib/status_bar.tcl
@@ -0,0 +1,96 @@
+# git-gui status bar mega-widget
+# Copyright (C) 2007 Shawn Pearce
+
+class status_bar {
+
+field w ; # our own window path
+field w_l ; # text widget we draw messages into
+field w_c ; # canvas we draw a progress bar into
+field status {}; # single line of text we show
+field prefix {}; # text we format into status
+field units {}; # unit of progress
+field meter {}; # current core git progress meter (if active)
+
+constructor new {path} {
+ set w $path
+ set w_l $w.l
+ set w_c $w.c
+
+ frame $w \
+ -borderwidth 1 \
+ -relief sunken
+ label $w_l \
+ -textvariable @status \
+ -anchor w \
+ -justify left
+ pack $w_l -side left
+
+ bind $w <Destroy> [cb _delete %W]
+ return $this
+}
+
+method start {msg uds} {
+ if {[winfo exists $w_c]} {
+ $w_c coords bar 0 0 0 20
+ } else {
+ canvas $w_c \
+ -width 100 \
+ -height [expr {int([winfo reqheight $w_l] * 0.6)}] \
+ -borderwidth 1 \
+ -relief groove \
+ -highlightt 0
+ $w_c create rectangle 0 0 0 20 -tags bar -fill navy
+ pack $w_c -side right
+ }
+
+ set status $msg
+ set prefix $msg
+ set units $uds
+ set meter {}
+}
+
+method update {have total} {
+ set pdone 0
+ if {$total > 0} {
+ set pdone [expr {100 * $have / $total}]
+ }
+
+ set status [format "%s ... %i of %i %s (%2i%%)" \
+ $prefix $have $total $units $pdone]
+ $w_c coords bar 0 0 $pdone 20
+}
+
+method update_meter {buf} {
+ append meter $buf
+ set r [string last "\r" $meter]
+ if {$r == -1} {
+ return
+ }
+
+ set prior [string range $meter 0 $r]
+ set meter [string range $meter [expr {$r + 1}] end]
+ if {[regexp "\\((\\d+)/(\\d+)\\)\\s+done\r\$" $prior _j a b]} {
+ update $this $a $b
+ }
+}
+
+method stop {{msg {}}} {
+ destroy $w_c
+ if {$msg ne {}} {
+ set status $msg
+ }
+}
+
+method show {msg {test {}}} {
+ if {$test eq {} || $status eq $test} {
+ set status $msg
+ }
+}
+
+method _delete {current} {
+ if {$current eq $w} {
+ delete_this
+ }
+}
+
+}
diff --git a/git-gui/lib/transport.tcl b/git-gui/lib/transport.tcl
new file mode 100644
index 0000000..3a22bd4
--- /dev/null
+++ b/git-gui/lib/transport.tcl
@@ -0,0 +1,174 @@
+# git-gui transport (fetch/push) support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc fetch_from {remote} {
+ set w [console::new \
+ "fetch $remote" \
+ "Fetching new changes from $remote"]
+ set cmds [list]
+ lappend cmds [list exec git fetch $remote]
+ if {[is_config_true gui.pruneduringfetch]} {
+ lappend cmds [list exec git remote prune $remote]
+ }
+ console::chain $w $cmds
+}
+
+proc prune_from {remote} {
+ set w [console::new \
+ "remote prune $remote" \
+ "Pruning tracking branches deleted from $remote"]
+ console::exec $w [list git remote prune $remote]
+}
+
+proc push_to {remote} {
+ set w [console::new \
+ "push $remote" \
+ "Pushing changes to $remote"]
+ set cmd [list git push]
+ lappend cmd -v
+ lappend cmd $remote
+ console::exec $w $cmd
+}
+
+proc start_push_anywhere_action {w} {
+ global push_urltype push_remote push_url push_thin push_tags
+
+ set r_url {}
+ switch -- $push_urltype {
+ remote {set r_url $push_remote}
+ url {set r_url $push_url}
+ }
+ if {$r_url eq {}} return
+
+ set cmd [list git push]
+ lappend cmd -v
+ if {$push_thin} {
+ lappend cmd --thin
+ }
+ if {$push_tags} {
+ lappend cmd --tags
+ }
+ lappend cmd $r_url
+ set cnt 0
+ foreach i [$w.source.l curselection] {
+ set b [$w.source.l get $i]
+ lappend cmd "refs/heads/$b:refs/heads/$b"
+ incr cnt
+ }
+ if {$cnt == 0} {
+ return
+ } elseif {$cnt == 1} {
+ set unit branch
+ } else {
+ set unit branches
+ }
+
+ set cons [console::new \
+ "push $r_url" \
+ "Pushing $cnt $unit to $r_url"]
+ console::exec $cons $cmd
+ destroy $w
+}
+
+trace add variable push_remote write \
+ [list radio_selector push_urltype remote]
+
+proc do_push_anywhere {} {
+ global all_remotes current_branch
+ global push_urltype push_remote push_url push_thin push_tags
+
+ set w .push_setup
+ toplevel $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ label $w.header -text {Push Branches} -font font_uibold
+ pack $w.header -side top -fill x
+
+ frame $w.buttons
+ button $w.buttons.create -text Push \
+ -default active \
+ -command [list start_push_anywhere_action $w]
+ pack $w.buttons.create -side right
+ button $w.buttons.cancel -text {Cancel} \
+ -default normal \
+ -command [list destroy $w]
+ pack $w.buttons.cancel -side right -padx 5
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ labelframe $w.source -text {Source Branches}
+ listbox $w.source.l \
+ -height 10 \
+ -width 70 \
+ -selectmode extended \
+ -yscrollcommand [list $w.source.sby set]
+ foreach h [load_all_heads] {
+ $w.source.l insert end $h
+ if {$h eq $current_branch} {
+ $w.source.l select set end
+ }
+ }
+ scrollbar $w.source.sby -command [list $w.source.l yview]
+ pack $w.source.sby -side right -fill y
+ pack $w.source.l -side left -fill both -expand 1
+ pack $w.source -fill both -expand 1 -pady 5 -padx 5
+
+ labelframe $w.dest -text {Destination Repository}
+ if {$all_remotes ne {}} {
+ radiobutton $w.dest.remote_r \
+ -text {Remote:} \
+ -value remote \
+ -variable push_urltype
+ eval tk_optionMenu $w.dest.remote_m push_remote $all_remotes
+ grid $w.dest.remote_r $w.dest.remote_m -sticky w
+ if {[lsearch -sorted -exact $all_remotes origin] != -1} {
+ set push_remote origin
+ } else {
+ set push_remote [lindex $all_remotes 0]
+ }
+ set push_urltype remote
+ } else {
+ set push_urltype url
+ }
+ radiobutton $w.dest.url_r \
+ -text {Arbitrary URL:} \
+ -value url \
+ -variable push_urltype
+ entry $w.dest.url_t \
+ -borderwidth 1 \
+ -relief sunken \
+ -width 50 \
+ -textvariable push_url \
+ -validate key \
+ -validatecommand {
+ if {%d == 1 && [regexp {\s} %S]} {return 0}
+ if {%d == 1 && [string length %S] > 0} {
+ set push_urltype url
+ }
+ return 1
+ }
+ grid $w.dest.url_r $w.dest.url_t -sticky we -padx {0 5}
+ grid columnconfigure $w.dest 1 -weight 1
+ pack $w.dest -anchor nw -fill x -pady 5 -padx 5
+
+ labelframe $w.options -text {Transfer Options}
+ checkbutton $w.options.thin \
+ -text {Use thin pack (for slow network connections)} \
+ -variable push_thin
+ grid $w.options.thin -columnspan 2 -sticky w
+ checkbutton $w.options.tags \
+ -text {Include tags} \
+ -variable push_tags
+ grid $w.options.tags -columnspan 2 -sticky w
+ grid columnconfigure $w.options 1 -weight 1
+ pack $w.options -anchor nw -fill x -pady 5 -padx 5
+
+ set push_url {}
+ set push_thin 0
+ set push_tags 0
+
+ bind $w <Visibility> "grab $w; focus $w.buttons.create"
+ bind $w <Key-Escape> "destroy $w"
+ bind $w <Key-Return> [list start_push_anywhere_action $w]
+ wm title $w "[appname] ([reponame]): Push"
+ tkwait window $w
+}