1#!/bin/sh
2# Tcl ignores the next line -*- tcl -*- \
3exec wish "$0" -- "$@"
4set appvers {@@GITGUI_VERSION@@}
6set copyright {
7Copyright © 2006, 2007 Shawn Pearce, et. al.
8This program is free software; you can redistribute it and/or modify
10it under the terms of the GNU General Public License as published by
11the Free Software Foundation; either version 2 of the License, or
12(at your option) any later version.
13This program is distributed in the hope that it will be useful,
15but WITHOUT ANY WARRANTY; without even the implied warranty of
16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17GNU General Public License for more details.
18You should have received a copy of the GNU General Public License
20along with this program; if not, write to the Free Software
21Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA}
22######################################################################
24##
25## read only globals
26set _appname [lindex [file split $argv0] end]
28set _gitdir {}
29set _gitexec {}
30set _reponame {}
31set _iscygwin {}
32proc appname {} {
34 global _appname
35 return $_appname
36}
37proc gitdir {args} {
39 global _gitdir
40 if {$args eq {}} {
41 return $_gitdir
42 }
43 return [eval [concat [list file join $_gitdir] $args]]
44}
45proc gitexec {args} {
47 global _gitexec
48 if {$_gitexec eq {}} {
49 if {[catch {set _gitexec [git --exec-path]} err]} {
50 error "Git not installed?\n\n$err"
51 }
52 }
53 if {$args eq {}} {
54 return $_gitexec
55 }
56 return [eval [concat [list file join $_gitexec] $args]]
57}
58proc reponame {} {
60 global _reponame
61 return $_reponame
62}
63proc is_MacOSX {} {
65 global tcl_platform tk_library
66 if {[tk windowingsystem] eq {aqua}} {
67 return 1
68 }
69 return 0
70}
71proc is_Windows {} {
73 global tcl_platform
74 if {$tcl_platform(platform) eq {windows}} {
75 return 1
76 }
77 return 0
78}
79proc is_Cygwin {} {
81 global tcl_platform _iscygwin
82 if {$_iscygwin eq {}} {
83 if {$tcl_platform(platform) eq {windows}} {
84 if {[catch {set p [exec cygpath --windir]} err]} {
85 set _iscygwin 0
86 } else {
87 set _iscygwin 1
88 }
89 } else {
90 set _iscygwin 0
91 }
92 }
93 return $_iscygwin
94}
95proc is_enabled {option} {
97 global enabled_options
98 if {[catch {set on $enabled_options($option)}]} {return 0}
99 return $on
100}
101proc enable_option {option} {
103 global enabled_options
104 set enabled_options($option) 1
105}
106proc disable_option {option} {
108 global enabled_options
109 set enabled_options($option) 0
110}
111######################################################################
113##
114## config
115proc is_many_config {name} {
117 switch -glob -- $name {
118 remote.*.fetch -
119 remote.*.push
120 {return 1}
121 *
122 {return 0}
123 }
124}
125proc is_config_true {name} {
127 global repo_config
128 if {[catch {set v $repo_config($name)}]} {
129 return 0
130 } elseif {$v eq {true} || $v eq {1} || $v eq {yes}} {
131 return 1
132 } else {
133 return 0
134 }
135}
136proc load_config {include_global} {
138 global repo_config global_config default_config
139 array unset global_config
141 if {$include_global} {
142 catch {
143 set fd_rc [open "| git config --global --list" r]
144 while {[gets $fd_rc line] >= 0} {
145 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
146 if {[is_many_config $name]} {
147 lappend global_config($name) $value
148 } else {
149 set global_config($name) $value
150 }
151 }
152 }
153 close $fd_rc
154 }
155 }
156 array unset repo_config
158 catch {
159 set fd_rc [open "| git config --list" r]
160 while {[gets $fd_rc line] >= 0} {
161 if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
162 if {[is_many_config $name]} {
163 lappend repo_config($name) $value
164 } else {
165 set repo_config($name) $value
166 }
167 }
168 }
169 close $fd_rc
170 }
171 foreach name [array names default_config] {
173 if {[catch {set v $global_config($name)}]} {
174 set global_config($name) $default_config($name)
175 }
176 if {[catch {set v $repo_config($name)}]} {
177 set repo_config($name) $default_config($name)
178 }
179 }
180}
181proc save_config {} {
183 global default_config font_descs
184 global repo_config global_config
185 global repo_config_new global_config_new
186 foreach option $font_descs {
188 set name [lindex $option 0]
189 set font [lindex $option 1]
190 font configure $font \
191 -family $global_config_new(gui.$font^^family) \
192 -size $global_config_new(gui.$font^^size)
193 font configure ${font}bold \
194 -family $global_config_new(gui.$font^^family) \
195 -size $global_config_new(gui.$font^^size)
196 set global_config_new(gui.$name) [font configure $font]
197 unset global_config_new(gui.$font^^family)
198 unset global_config_new(gui.$font^^size)
199 }
200 foreach name [array names default_config] {
202 set value $global_config_new($name)
203 if {$value ne $global_config($name)} {
204 if {$value eq $default_config($name)} {
205 catch {git config --global --unset $name}
206 } else {
207 regsub -all "\[{}\]" $value {"} value
208 git config --global $name $value
209 }
210 set global_config($name) $value
211 if {$value eq $repo_config($name)} {
212 catch {git config --unset $name}
213 set repo_config($name) $value
214 }
215 }
216 }
217 foreach name [array names default_config] {
219 set value $repo_config_new($name)
220 if {$value ne $repo_config($name)} {
221 if {$value eq $global_config($name)} {
222 catch {git config --unset $name}
223 } else {
224 regsub -all "\[{}\]" $value {"} value
225 git config $name $value
226 }
227 set repo_config($name) $value
228 }
229 }
230}
231######################################################################
233##
234## handy utils
235proc git {args} {
237 return [eval exec git $args]
238}
239proc error_popup {msg} {
241 set title [appname]
242 if {[reponame] ne {}} {
243 append title " ([reponame])"
244 }
245 option add *Dialog.msg.font font_ui
246 option add *Button.font font_ui
247 set cmd [list tk_messageBox \
248 -icon error \
249 -type ok \
250 -title "$title: error" \
251 -message $msg]
252 if {[winfo ismapped .]} {
253 lappend cmd -parent .
254 }
255 eval $cmd
256}
257proc warn_popup {msg} {
259 set title [appname]
260 if {[reponame] ne {}} {
261 append title " ([reponame])"
262 }
263 option add *Dialog.msg.font font_ui
264 option add *Button.font font_ui
265 set cmd [list tk_messageBox \
266 -icon warning \
267 -type ok \
268 -title "$title: warning" \
269 -message $msg]
270 if {[winfo ismapped .]} {
271 lappend cmd -parent .
272 }
273 eval $cmd
274}
275proc info_popup {msg {parent .}} {
277 set title [appname]
278 if {[reponame] ne {}} {
279 append title " ([reponame])"
280 }
281 option add *Dialog.msg.font font_ui
282 option add *Button.font font_ui
283 tk_messageBox \
284 -parent $parent \
285 -icon info \
286 -type ok \
287 -title $title \
288 -message $msg
289}
290proc ask_popup {msg} {
292 set title [appname]
293 if {[reponame] ne {}} {
294 append title " ([reponame])"
295 }
296 option add *Dialog.msg.font font_ui
297 option add *Button.font font_ui
298 return [tk_messageBox \
299 -parent . \
300 -icon question \
301 -type yesno \
302 -title $title \
303 -message $msg]
304}
305######################################################################
307##
308## version check
309if {{--version} eq $argv || {version} eq $argv} {
311 puts "git-gui version $appvers"
312 exit
313}
314set req_maj 1
316set req_min 5
317if {[catch {set v [git --version]} err]} {
319 catch {wm withdraw .}
320 error_popup "Cannot determine Git version:
321$err
323[appname] requires Git $req_maj.$req_min or later."
325 exit 1
326}
327if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
328 if {$act_maj < $req_maj
329 || ($act_maj == $req_maj && $act_min < $req_min)} {
330 catch {wm withdraw .}
331 error_popup "[appname] requires Git $req_maj.$req_min or later.
332You are using $v."
334 exit 1
335 }
336} else {
337 catch {wm withdraw .}
338 error_popup "Cannot parse Git version string:\n\n$v"
339 exit 1
340}
341unset -nocomplain v _junk act_maj act_min req_maj req_min
342######################################################################
344##
345## repository setup
346if { [catch {set _gitdir $env(GIT_DIR)}]
348 && [catch {set _gitdir [git rev-parse --git-dir]} err]} {
349 catch {wm withdraw .}
350 error_popup "Cannot find the git directory:\n\n$err"
351 exit 1
352}
353if {![file isdirectory $_gitdir] && [is_Cygwin]} {
354 catch {set _gitdir [exec cygpath --unix $_gitdir]}
355}
356if {![file isdirectory $_gitdir]} {
357 catch {wm withdraw .}
358 error_popup "Git directory not found:\n\n$_gitdir"
359 exit 1
360}
361if {[lindex [file split $_gitdir] end] ne {.git}} {
362 catch {wm withdraw .}
363 error_popup "Cannot use funny .git directory:\n\n$_gitdir"
364 exit 1
365}
366if {[catch {cd [file dirname $_gitdir]} err]} {
367 catch {wm withdraw .}
368 error_popup "No working directory [file dirname $_gitdir]:\n\n$err"
369 exit 1
370}
371set _reponame [lindex [file split \
372 [file normalize [file dirname $_gitdir]]] \
373 end]
374######################################################################
376##
377## global init
378set current_diff_path {}
380set current_diff_side {}
381set diff_actions [list]
382set ui_status_value {Initializing...}
383set HEAD {}
385set PARENT {}
386set MERGE_HEAD [list]
387set commit_type {}
388set empty_tree {}
389set current_branch {}
390set current_diff_path {}
391set selected_commit_type new
392######################################################################
394##
395## task management
396set rescan_active 0
398set diff_active 0
399set last_clicked {}
400set disable_on_lock [list]
402set index_lock_type none
403proc lock_index {type} {
405 global index_lock_type disable_on_lock
406 if {$index_lock_type eq {none}} {
408 set index_lock_type $type
409 foreach w $disable_on_lock {
410 uplevel #0 $w disabled
411 }
412 return 1
413 } elseif {$index_lock_type eq "begin-$type"} {
414 set index_lock_type $type
415 return 1
416 }
417 return 0
418}
419proc unlock_index {} {
421 global index_lock_type disable_on_lock
422 set index_lock_type none
424 foreach w $disable_on_lock {
425 uplevel #0 $w normal
426 }
427}
428######################################################################
430##
431## status
432proc repository_state {ctvar hdvar mhvar} {
434 global current_branch
435 upvar $ctvar ct $hdvar hd $mhvar mh
436 set mh [list]
438 if {[catch {set current_branch [git symbolic-ref HEAD]}]} {
440 set current_branch {}
441 } else {
442 regsub ^refs/((heads|tags|remotes)/)? \
443 $current_branch \
444 {} \
445 current_branch
446 }
447 if {[catch {set hd [git rev-parse --verify HEAD]}]} {
449 set hd {}
450 set ct initial
451 return
452 }
453 set merge_head [gitdir MERGE_HEAD]
455 if {[file exists $merge_head]} {
456 set ct merge
457 set fd_mh [open $merge_head r]
458 while {[gets $fd_mh line] >= 0} {
459 lappend mh $line
460 }
461 close $fd_mh
462 return
463 }
464 set ct normal
466}
467proc PARENT {} {
469 global PARENT empty_tree
470 set p [lindex $PARENT 0]
472 if {$p ne {}} {
473 return $p
474 }
475 if {$empty_tree eq {}} {
476 set empty_tree [git mktree << {}]
477 }
478 return $empty_tree
479}
480proc rescan {after {honor_trustmtime 1}} {
482 global HEAD PARENT MERGE_HEAD commit_type
483 global ui_index ui_workdir ui_status_value ui_comm
484 global rescan_active file_states
485 global repo_config
486 if {$rescan_active > 0 || ![lock_index read]} return
488 repository_state newType newHEAD newMERGE_HEAD
490 if {[string match amend* $commit_type]
491 && $newType eq {normal}
492 && $newHEAD eq $HEAD} {
493 } else {
494 set HEAD $newHEAD
495 set PARENT $newHEAD
496 set MERGE_HEAD $newMERGE_HEAD
497 set commit_type $newType
498 }
499 array unset file_states
501 if {![$ui_comm edit modified]
503 || [string trim [$ui_comm get 0.0 end]] eq {}} {
504 if {[load_message GITGUI_MSG]} {
505 } elseif {[load_message MERGE_MSG]} {
506 } elseif {[load_message SQUASH_MSG]} {
507 }
508 $ui_comm edit reset
509 $ui_comm edit modified false
510 }
511 if {[is_enabled branch]} {
513 load_all_heads
514 populate_branch_menu
515 }
516 if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
518 rescan_stage2 {} $after
519 } else {
520 set rescan_active 1
521 set ui_status_value {Refreshing file status...}
522 set cmd [list git update-index]
523 lappend cmd -q
524 lappend cmd --unmerged
525 lappend cmd --ignore-missing
526 lappend cmd --refresh
527 set fd_rf [open "| $cmd" r]
528 fconfigure $fd_rf -blocking 0 -translation binary
529 fileevent $fd_rf readable \
530 [list rescan_stage2 $fd_rf $after]
531 }
532}
533proc rescan_stage2 {fd after} {
535 global ui_status_value
536 global rescan_active buf_rdi buf_rdf buf_rlo
537 if {$fd ne {}} {
539 read $fd
540 if {![eof $fd]} return
541 close $fd
542 }
543 set ls_others [list | git ls-files --others -z \
545 --exclude-per-directory=.gitignore]
546 set info_exclude [gitdir info exclude]
547 if {[file readable $info_exclude]} {
548 lappend ls_others "--exclude-from=$info_exclude"
549 }
550 set buf_rdi {}
552 set buf_rdf {}
553 set buf_rlo {}
554 set rescan_active 3
556 set ui_status_value {Scanning for modified files ...}
557 set fd_di [open "| git diff-index --cached -z [PARENT]" r]
558 set fd_df [open "| git diff-files -z" r]
559 set fd_lo [open $ls_others r]
560 fconfigure $fd_di -blocking 0 -translation binary -encoding binary
562 fconfigure $fd_df -blocking 0 -translation binary -encoding binary
563 fconfigure $fd_lo -blocking 0 -translation binary -encoding binary
564 fileevent $fd_di readable [list read_diff_index $fd_di $after]
565 fileevent $fd_df readable [list read_diff_files $fd_df $after]
566 fileevent $fd_lo readable [list read_ls_others $fd_lo $after]
567}
568proc load_message {file} {
570 global ui_comm
571 set f [gitdir $file]
573 if {[file isfile $f]} {
574 if {[catch {set fd [open $f r]}]} {
575 return 0
576 }
577 set content [string trim [read $fd]]
578 close $fd
579 regsub -all -line {[ \r\t]+$} $content {} content
580 $ui_comm delete 0.0 end
581 $ui_comm insert end $content
582 return 1
583 }
584 return 0
585}
586proc read_diff_index {fd after} {
588 global buf_rdi
589 append buf_rdi [read $fd]
591 set c 0
592 set n [string length $buf_rdi]
593 while {$c < $n} {
594 set z1 [string first "\0" $buf_rdi $c]
595 if {$z1 == -1} break
596 incr z1
597 set z2 [string first "\0" $buf_rdi $z1]
598 if {$z2 == -1} break
599 incr c
601 set i [split [string range $buf_rdi $c [expr {$z1 - 2}]] { }]
602 set p [string range $buf_rdi $z1 [expr {$z2 - 1}]]
603 merge_state \
604 [encoding convertfrom $p] \
605 [lindex $i 4]? \
606 [list [lindex $i 0] [lindex $i 2]] \
607 [list]
608 set c $z2
609 incr c
610 }
611 if {$c < $n} {
612 set buf_rdi [string range $buf_rdi $c end]
613 } else {
614 set buf_rdi {}
615 }
616 rescan_done $fd buf_rdi $after
618}
619proc read_diff_files {fd after} {
621 global buf_rdf
622 append buf_rdf [read $fd]
624 set c 0
625 set n [string length $buf_rdf]
626 while {$c < $n} {
627 set z1 [string first "\0" $buf_rdf $c]
628 if {$z1 == -1} break
629 incr z1
630 set z2 [string first "\0" $buf_rdf $z1]
631 if {$z2 == -1} break
632 incr c
634 set i [split [string range $buf_rdf $c [expr {$z1 - 2}]] { }]
635 set p [string range $buf_rdf $z1 [expr {$z2 - 1}]]
636 merge_state \
637 [encoding convertfrom $p] \
638 ?[lindex $i 4] \
639 [list] \
640 [list [lindex $i 0] [lindex $i 2]]
641 set c $z2
642 incr c
643 }
644 if {$c < $n} {
645 set buf_rdf [string range $buf_rdf $c end]
646 } else {
647 set buf_rdf {}
648 }
649 rescan_done $fd buf_rdf $after
651}
652proc read_ls_others {fd after} {
654 global buf_rlo
655 append buf_rlo [read $fd]
657 set pck [split $buf_rlo "\0"]
658 set buf_rlo [lindex $pck end]
659 foreach p [lrange $pck 0 end-1] {
660 merge_state [encoding convertfrom $p] ?O
661 }
662 rescan_done $fd buf_rlo $after
663}
664proc rescan_done {fd buf after} {
666 global rescan_active
667 global file_states repo_config
668 upvar $buf to_clear
669 if {![eof $fd]} return
671 set to_clear {}
672 close $fd
673 if {[incr rescan_active -1] > 0} return
674 prune_selection
676 unlock_index
677 display_all_files
678 reshow_diff
679 uplevel #0 $after
680}
681proc prune_selection {} {
683 global file_states selected_paths
684 foreach path [array names selected_paths] {
686 if {[catch {set still_here $file_states($path)}]} {
687 unset selected_paths($path)
688 }
689 }
690}
691######################################################################
693##
694## diff
695proc clear_diff {} {
697 global ui_diff current_diff_path current_diff_header
698 global ui_index ui_workdir
699 $ui_diff conf -state normal
701 $ui_diff delete 0.0 end
702 $ui_diff conf -state disabled
703 set current_diff_path {}
705 set current_diff_header {}
706 $ui_index tag remove in_diff 0.0 end
708 $ui_workdir tag remove in_diff 0.0 end
709}
710proc reshow_diff {} {
712 global ui_status_value file_states file_lists
713 global current_diff_path current_diff_side
714 set p $current_diff_path
716 if {$p eq {}} {
717 # No diff is being shown.
718 } elseif {$current_diff_side eq {}
719 || [catch {set s $file_states($p)}]
720 || [lsearch -sorted -exact $file_lists($current_diff_side) $p] == -1} {
721 clear_diff
722 } else {
723 show_diff $p $current_diff_side
724 }
725}
726proc handle_empty_diff {} {
728 global current_diff_path file_states file_lists
729 set path $current_diff_path
731 set s $file_states($path)
732 if {[lindex $s 0] ne {_M}} return
733 info_popup "No differences detected.
735[short_path $path] has no changes.
737The modification date of this file was updated by another application, but the content within the file was not changed.
739A rescan will be automatically started to find other files which may have the same state."
741 clear_diff
743 display_file $path __
744 rescan {set ui_status_value {Ready.}} 0
745}
746proc show_diff {path w {lno {}}} {
748 global file_states file_lists
749 global is_3way_diff diff_active repo_config
750 global ui_diff ui_status_value ui_index ui_workdir
751 global current_diff_path current_diff_side current_diff_header
752 if {$diff_active || ![lock_index read]} return
754 clear_diff
756 if {$lno == {}} {
757 set lno [lsearch -sorted -exact $file_lists($w) $path]
758 if {$lno >= 0} {
759 incr lno
760 }
761 }
762 if {$lno >= 1} {
763 $w tag add in_diff $lno.0 [expr {$lno + 1}].0
764 }
765 set s $file_states($path)
767 set m [lindex $s 0]
768 set is_3way_diff 0
769 set diff_active 1
770 set current_diff_path $path
771 set current_diff_side $w
772 set current_diff_header {}
773 set ui_status_value "Loading diff of [escape_path $path]..."
774 # - Git won't give us the diff, there's nothing to compare to!
776 #
777 if {$m eq {_O}} {
778 set max_sz [expr {128 * 1024}]
779 if {[catch {
780 set fd [open $path r]
781 set content [read $fd $max_sz]
782 close $fd
783 set sz [file size $path]
784 } err ]} {
785 set diff_active 0
786 unlock_index
787 set ui_status_value "Unable to display [escape_path $path]"
788 error_popup "Error loading file:\n\n$err"
789 return
790 }
791 $ui_diff conf -state normal
792 if {![catch {set type [exec file $path]}]} {
793 set n [string length $path]
794 if {[string equal -length $n $path $type]} {
795 set type [string range $type $n end]
796 regsub {^:?\s*} $type {} type
797 }
798 $ui_diff insert end "* $type\n" d_@
799 }
800 if {[string first "\0" $content] != -1} {
801 $ui_diff insert end \
802 "* Binary file (not showing content)." \
803 d_@
804 } else {
805 if {$sz > $max_sz} {
806 $ui_diff insert end \
807"* Untracked file is $sz bytes.
808* Showing only first $max_sz bytes.
809" d_@
810 }
811 $ui_diff insert end $content
812 if {$sz > $max_sz} {
813 $ui_diff insert end "
814* Untracked file clipped here by [appname].
815* To see the entire file, use an external editor.
816" d_@
817 }
818 }
819 $ui_diff conf -state disabled
820 set diff_active 0
821 unlock_index
822 set ui_status_value {Ready.}
823 return
824 }
825 set cmd [list | git]
827 if {$w eq $ui_index} {
828 lappend cmd diff-index
829 lappend cmd --cached
830 } elseif {$w eq $ui_workdir} {
831 if {[string index $m 0] eq {U}} {
832 lappend cmd diff
833 } else {
834 lappend cmd diff-files
835 }
836 }
837 lappend cmd -p
839 lappend cmd --no-color
840 if {$repo_config(gui.diffcontext) > 0} {
841 lappend cmd "-U$repo_config(gui.diffcontext)"
842 }
843 if {$w eq $ui_index} {
844 lappend cmd [PARENT]
845 }
846 lappend cmd --
847 lappend cmd $path
848 if {[catch {set fd [open $cmd r]} err]} {
850 set diff_active 0
851 unlock_index
852 set ui_status_value "Unable to display [escape_path $path]"
853 error_popup "Error loading diff:\n\n$err"
854 return
855 }
856 fconfigure $fd \
858 -blocking 0 \
859 -encoding binary \
860 -translation binary
861 fileevent $fd readable [list read_diff $fd]
862}
863proc read_diff {fd} {
865 global ui_diff ui_status_value diff_active
866 global is_3way_diff current_diff_header
867 $ui_diff conf -state normal
869 while {[gets $fd line] >= 0} {
870 # -- Cleanup uninteresting diff header lines.
871 #
872 if { [string match {diff --git *} $line]
873 || [string match {diff --cc *} $line]
874 || [string match {diff --combined *} $line]
875 || [string match {--- *} $line]
876 || [string match {+++ *} $line]} {
877 append current_diff_header $line "\n"
878 continue
879 }
880 if {[string match {index *} $line]} continue
881 if {$line eq {deleted file mode 120000}} {
882 set line "deleted symlink"
883 }
884 # -- Automatically detect if this is a 3 way diff.
886 #
887 if {[string match {@@@ *} $line]} {set is_3way_diff 1}
888 if {[string match {mode *} $line]
890 || [string match {new file *} $line]
891 || [string match {deleted file *} $line]
892 || [string match {Binary files * and * differ} $line]
893 || $line eq {\ No newline at end of file}
894 || [regexp {^\* Unmerged path } $line]} {
895 set tags {}
896 } elseif {$is_3way_diff} {
897 set op [string range $line 0 1]
898 switch -- $op {
899 { } {set tags {}}
900 {@@} {set tags d_@}
901 { +} {set tags d_s+}
902 { -} {set tags d_s-}
903 {+ } {set tags d_+s}
904 {- } {set tags d_-s}
905 {--} {set tags d_--}
906 {++} {
907 if {[regexp {^\+\+([<>]{7} |={7})} $line _g op]} {
908 set line [string replace $line 0 1 { }]
909 set tags d$op
910 } else {
911 set tags d_++
912 }
913 }
914 default {
915 puts "error: Unhandled 3 way diff marker: {$op}"
916 set tags {}
917 }
918 }
919 } else {
920 set op [string index $line 0]
921 switch -- $op {
922 { } {set tags {}}
923 {@} {set tags d_@}
924 {-} {set tags d_-}
925 {+} {
926 if {[regexp {^\+([<>]{7} |={7})} $line _g op]} {
927 set line [string replace $line 0 0 { }]
928 set tags d$op
929 } else {
930 set tags d_+
931 }
932 }
933 default {
934 puts "error: Unhandled 2 way diff marker: {$op}"
935 set tags {}
936 }
937 }
938 }
939 $ui_diff insert end $line $tags
940 if {[string index $line end] eq "\r"} {
941 $ui_diff tag add d_cr {end - 2c}
942 }
943 $ui_diff insert end "\n" $tags
944 }
945 $ui_diff conf -state disabled
946 if {[eof $fd]} {
948 close $fd
949 set diff_active 0
950 unlock_index
951 set ui_status_value {Ready.}
952 if {[$ui_diff index end] eq {2.0}} {
954 handle_empty_diff
955 }
956 }
957}
958proc apply_hunk {x y} {
960 global current_diff_path current_diff_header current_diff_side
961 global ui_diff ui_index file_states
962 if {$current_diff_path eq {} || $current_diff_header eq {}} return
964 if {![lock_index apply_hunk]} return
965 set apply_cmd {git apply --cached --whitespace=nowarn}
967 set mi [lindex $file_states($current_diff_path) 0]
968 if {$current_diff_side eq $ui_index} {
969 set mode unstage
970 lappend apply_cmd --reverse
971 if {[string index $mi 0] ne {M}} {
972 unlock_index
973 return
974 }
975 } else {
976 set mode stage
977 if {[string index $mi 1] ne {M}} {
978 unlock_index
979 return
980 }
981 }
982 set s_lno [lindex [split [$ui_diff index @$x,$y] .] 0]
984 set s_lno [$ui_diff search -backwards -regexp ^@@ $s_lno.0 0.0]
985 if {$s_lno eq {}} {
986 unlock_index
987 return
988 }
989 set e_lno [$ui_diff search -forwards -regexp ^@@ "$s_lno + 1 lines" end]
991 if {$e_lno eq {}} {
992 set e_lno end
993 }
994 if {[catch {
996 set p [open "| $apply_cmd" w]
997 fconfigure $p -translation binary -encoding binary
998 puts -nonewline $p $current_diff_header
999 puts -nonewline $p [$ui_diff get $s_lno $e_lno]
1000 close $p} err]} {
1001 error_popup "Failed to $mode selected hunk.\n\n$err"
1002 unlock_index
1003 return
1004 }
1005 $ui_diff conf -state normal
1007 $ui_diff delete $s_lno $e_lno
1008 $ui_diff conf -state disabled
1009 if {[$ui_diff get 1.0 end] eq "\n"} {
1011 set o _
1012 } else {
1013 set o ?
1014 }
1015 if {$current_diff_side eq $ui_index} {
1017 set mi ${o}M
1018 } elseif {[string index $mi 0] eq {_}} {
1019 set mi M$o
1020 } else {
1021 set mi ?$o
1022 }
1023 unlock_index
1024 display_file $current_diff_path $mi
1025 if {$o eq {_}} {
1026 clear_diff
1027 }
1028}
1029######################################################################
1031##
1032## commit
1033proc load_last_commit {} {
1035 global HEAD PARENT MERGE_HEAD commit_type ui_comm
1036 global repo_config
1037 if {[llength $PARENT] == 0} {
1039 error_popup {There is nothing to amend.
1040You are about to create the initial commit. There is no commit before this to amend.
1042}
1043 return
1044 }
1045 repository_state curType curHEAD curMERGE_HEAD
1047 if {$curType eq {merge}} {
1048 error_popup {Cannot amend while merging.
1049You 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.
1051}
1052 return
1053 }
1054 set msg {}
1056 set parents [list]
1057 if {[catch {
1058 set fd [open "| git cat-file commit $curHEAD" r]
1059 fconfigure $fd -encoding binary -translation lf
1060 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
1061 set enc utf-8
1062 }
1063 while {[gets $fd line] > 0} {
1064 if {[string match {parent *} $line]} {
1065 lappend parents [string range $line 7 end]
1066 } elseif {[string match {encoding *} $line]} {
1067 set enc [string tolower [string range $line 9 end]]
1068 }
1069 }
1070 set msg [encoding convertfrom $enc [read $fd]]
1071 set msg [string trim $msg]
1072 close $fd
1073 } err]} {
1074 error_popup "Error loading commit data for amend:\n\n$err"
1075 return
1076 }
1077 set HEAD $curHEAD
1079 set PARENT $parents
1080 set MERGE_HEAD [list]
1081 switch -- [llength $parents] {
1082 0 {set commit_type amend-initial}
1083 1 {set commit_type amend}
1084 default {set commit_type amend-merge}
1085 }
1086 $ui_comm delete 0.0 end
1088 $ui_comm insert end $msg
1089 $ui_comm edit reset
1090 $ui_comm edit modified false
1091 rescan {set ui_status_value {Ready.}}
1092}
1093proc create_new_commit {} {
1095 global commit_type ui_comm
1096 set commit_type normal
1098 $ui_comm delete 0.0 end
1099 $ui_comm edit reset
1100 $ui_comm edit modified false
1101 rescan {set ui_status_value {Ready.}}
1102}
1103set GIT_COMMITTER_IDENT {}
1105proc committer_ident {} {
1107 global GIT_COMMITTER_IDENT
1108 if {$GIT_COMMITTER_IDENT eq {}} {
1110 if {[catch {set me [git var GIT_COMMITTER_IDENT]} err]} {
1111 error_popup "Unable to obtain your identity:\n\n$err"
1112 return {}
1113 }
1114 if {![regexp {^(.*) [0-9]+ [-+0-9]+$} \
1115 $me me GIT_COMMITTER_IDENT]} {
1116 error_popup "Invalid GIT_COMMITTER_IDENT:\n\n$me"
1117 return {}
1118 }
1119 }
1120 return $GIT_COMMITTER_IDENT
1122}
1123proc commit_tree {} {
1125 global HEAD commit_type file_states ui_comm repo_config
1126 global ui_status_value pch_error
1127 if {[committer_ident] eq {}} return
1129 if {![lock_index update]} return
1130 # -- Our in memory state should match the repository.
1132 #
1133 repository_state curType curHEAD curMERGE_HEAD
1134 if {[string match amend* $commit_type]
1135 && $curType eq {normal}
1136 && $curHEAD eq $HEAD} {
1137 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
1138 info_popup {Last scanned state does not match repository state.
1139Another Git program has modified this repository since the last scan. A rescan must be performed before another commit can be created.
1141The rescan will be automatically started now.
1143}
1144 unlock_index
1145 rescan {set ui_status_value {Ready.}}
1146 return
1147 }
1148 # -- At least one file should differ in the index.
1150 #
1151 set files_ready 0
1152 foreach path [array names file_states] {
1153 switch -glob -- [lindex $file_states($path) 0] {
1154 _? {continue}
1155 A? -
1156 D? -
1157 M? {set files_ready 1}
1158 U? {
1159 error_popup "Unmerged files cannot be committed.
1160File [short_path $path] has merge conflicts. You must resolve them and add the file before committing.
1162"
1163 unlock_index
1164 return
1165 }
1166 default {
1167 error_popup "Unknown file state [lindex $s 0] detected.
1168File [short_path $path] cannot be committed by this program.
1170"
1171 }
1172 }
1173 }
1174 if {!$files_ready && ![string match *merge $curType]} {
1175 info_popup {No changes to commit.
1176You must add at least 1 file before you can commit.
1178}
1179 unlock_index
1180 return
1181 }
1182 # -- A message is required.
1184 #
1185 set msg [string trim [$ui_comm get 1.0 end]]
1186 regsub -all -line {[ \t\r]+$} $msg {} msg
1187 if {$msg eq {}} {
1188 error_popup {Please supply a commit message.
1189A good commit message has the following format:
1191- First line: Describe in one sentance what you did.
1193- Second line: Blank
1194- Remaining lines: Describe why this change is good.
1195}
1196 unlock_index
1197 return
1198 }
1199 # -- Run the pre-commit hook.
1201 #
1202 set pchook [gitdir hooks pre-commit]
1203 # On Cygwin [file executable] might lie so we need to ask
1205 # the shell if the hook is executable. Yes that's annoying.
1206 #
1207 if {[is_Cygwin] && [file isfile $pchook]} {
1208 set pchook [list sh -c [concat \
1209 "if test -x \"$pchook\";" \
1210 "then exec \"$pchook\" 2>&1;" \
1211 "fi"]]
1212 } elseif {[file executable $pchook]} {
1213 set pchook [list $pchook |& cat]
1214 } else {
1215 commit_writetree $curHEAD $msg
1216 return
1217 }
1218 set ui_status_value {Calling pre-commit hook...}
1220 set pch_error {}
1221 set fd_ph [open "| $pchook" r]
1222 fconfigure $fd_ph -blocking 0 -translation binary
1223 fileevent $fd_ph readable \
1224 [list commit_prehook_wait $fd_ph $curHEAD $msg]
1225}
1226proc commit_prehook_wait {fd_ph curHEAD msg} {
1228 global pch_error ui_status_value
1229 append pch_error [read $fd_ph]
1231 fconfigure $fd_ph -blocking 1
1232 if {[eof $fd_ph]} {
1233 if {[catch {close $fd_ph}]} {
1234 set ui_status_value {Commit declined by pre-commit hook.}
1235 hook_failed_popup pre-commit $pch_error
1236 unlock_index
1237 } else {
1238 commit_writetree $curHEAD $msg
1239 }
1240 set pch_error {}
1241 return
1242 }
1243 fconfigure $fd_ph -blocking 0
1244}
1245proc commit_writetree {curHEAD msg} {
1247 global ui_status_value
1248 set ui_status_value {Committing changes...}
1250 set fd_wt [open "| git write-tree" r]
1251 fileevent $fd_wt readable \
1252 [list commit_committree $fd_wt $curHEAD $msg]
1253}
1254proc commit_committree {fd_wt curHEAD msg} {
1256 global HEAD PARENT MERGE_HEAD commit_type
1257 global all_heads current_branch
1258 global ui_status_value ui_comm selected_commit_type
1259 global file_states selected_paths rescan_active
1260 global repo_config
1261 gets $fd_wt tree_id
1263 if {$tree_id eq {} || [catch {close $fd_wt} err]} {
1264 error_popup "write-tree failed:\n\n$err"
1265 set ui_status_value {Commit failed.}
1266 unlock_index
1267 return
1268 }
1269 # -- Verify this wasn't an empty change.
1271 #
1272 if {$commit_type eq {normal}} {
1273 set old_tree [git rev-parse "$PARENT^{tree}"]
1274 if {$tree_id eq $old_tree} {
1275 info_popup {No changes to commit.
1276No files were modified by this commit and it was not a merge commit.
1278A rescan will be automatically started now.
1280}
1281 unlock_index
1282 rescan {set ui_status_value {No changes to commit.}}
1283 return
1284 }
1285 }
1286 # -- Build the message.
1288 #
1289 set msg_p [gitdir COMMIT_EDITMSG]
1290 set msg_wt [open $msg_p w]
1291 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
1292 set enc utf-8
1293 }
1294 fconfigure $msg_wt -encoding binary -translation binary
1295 puts -nonewline $msg_wt [encoding convertto $enc $msg]
1296 close $msg_wt
1297 # -- Create the commit.
1299 #
1300 set cmd [list git commit-tree $tree_id]
1301 foreach p [concat $PARENT $MERGE_HEAD] {
1302 lappend cmd -p $p
1303 }
1304 lappend cmd <$msg_p
1305 if {[catch {set cmt_id [eval exec $cmd]} err]} {
1306 error_popup "commit-tree failed:\n\n$err"
1307 set ui_status_value {Commit failed.}
1308 unlock_index
1309 return
1310 }
1311 # -- Update the HEAD ref.
1313 #
1314 set reflogm commit
1315 if {$commit_type ne {normal}} {
1316 append reflogm " ($commit_type)"
1317 }
1318 set i [string first "\n" $msg]
1319 if {$i >= 0} {
1320 set subject [string range $msg 0 [expr {$i - 1}]]
1321 } else {
1322 set subject $msg
1323 }
1324 append reflogm {: } $subject
1325 set cmd [list git update-ref -m $reflogm HEAD $cmt_id $curHEAD]
1326 if {[catch {eval exec $cmd} err]} {
1327 error_popup "update-ref failed:\n\n$err"
1328 set ui_status_value {Commit failed.}
1329 unlock_index
1330 return
1331 }
1332 # -- Cleanup after ourselves.
1334 #
1335 catch {file delete $msg_p}
1336 catch {file delete [gitdir MERGE_HEAD]}
1337 catch {file delete [gitdir MERGE_MSG]}
1338 catch {file delete [gitdir SQUASH_MSG]}
1339 catch {file delete [gitdir GITGUI_MSG]}
1340 # -- Let rerere do its thing.
1342 #
1343 if {[file isdirectory [gitdir rr-cache]]} {
1344 catch {git rerere}
1345 }
1346 # -- Run the post-commit hook.
1348 #
1349 set pchook [gitdir hooks post-commit]
1350 if {[is_Cygwin] && [file isfile $pchook]} {
1351 set pchook [list sh -c [concat \
1352 "if test -x \"$pchook\";" \
1353 "then exec \"$pchook\";" \
1354 "fi"]]
1355 } elseif {![file executable $pchook]} {
1356 set pchook {}
1357 }
1358 if {$pchook ne {}} {
1359 catch {exec $pchook &}
1360 }
1361 $ui_comm delete 0.0 end
1363 $ui_comm edit reset
1364 $ui_comm edit modified false
1365 if {[is_enabled singlecommit]} do_quit
1367 # -- Make sure our current branch exists.
1369 #
1370 if {$commit_type eq {initial}} {
1371 lappend all_heads $current_branch
1372 set all_heads [lsort -unique $all_heads]
1373 populate_branch_menu
1374 }
1375 # -- Update in memory status
1377 #
1378 set selected_commit_type new
1379 set commit_type normal
1380 set HEAD $cmt_id
1381 set PARENT $cmt_id
1382 set MERGE_HEAD [list]
1383 foreach path [array names file_states] {
1385 set s $file_states($path)
1386 set m [lindex $s 0]
1387 switch -glob -- $m {
1388 _O -
1389 _M -
1390 _D {continue}
1391 __ -
1392 A_ -
1393 M_ -
1394 D_ {
1395 unset file_states($path)
1396 catch {unset selected_paths($path)}
1397 }
1398 DO {
1399 set file_states($path) [list _O [lindex $s 1] {} {}]
1400 }
1401 AM -
1402 AD -
1403 MM -
1404 MD {
1405 set file_states($path) [list \
1406 _[string index $m 1] \
1407 [lindex $s 1] \
1408 [lindex $s 3] \
1409 {}]
1410 }
1411 }
1412 }
1413 display_all_files
1415 unlock_index
1416 reshow_diff
1417 set ui_status_value \
1418 "Created commit [string range $cmt_id 0 7]: $subject"
1419}
1420######################################################################
1422##
1423## fetch push
1424proc fetch_from {remote} {
1426 set w [new_console \
1427 "fetch $remote" \
1428 "Fetching new changes from $remote"]
1429 set cmd [list git fetch]
1430 lappend cmd $remote
1431 console_exec $w $cmd console_done
1432}
1433proc push_to {remote} {
1435 set w [new_console \
1436 "push $remote" \
1437 "Pushing changes to $remote"]
1438 set cmd [list git push]
1439 lappend cmd -v
1440 lappend cmd $remote
1441 console_exec $w $cmd console_done
1442}
1443######################################################################
1445##
1446## ui helpers
1447proc mapicon {w state path} {
1449 global all_icons
1450 if {[catch {set r $all_icons($state$w)}]} {
1452 puts "error: no icon for $w state={$state} $path"
1453 return file_plain
1454 }
1455 return $r
1456}
1457proc mapdesc {state path} {
1459 global all_descs
1460 if {[catch {set r $all_descs($state)}]} {
1462 puts "error: no desc for state={$state} $path"
1463 return $state
1464 }
1465 return $r
1466}
1467proc escape_path {path} {
1469 regsub -all {\\} $path "\\\\" path
1470 regsub -all "\n" $path "\\n" path
1471 return $path
1472}
1473proc short_path {path} {
1475 return [escape_path [lindex [file split $path] end]]
1476}
1477set next_icon_id 0
1479set null_sha1 [string repeat 0 40]
1480proc merge_state {path new_state {head_info {}} {index_info {}}} {
1482 global file_states next_icon_id null_sha1
1483 set s0 [string index $new_state 0]
1485 set s1 [string index $new_state 1]
1486 if {[catch {set info $file_states($path)}]} {
1488 set state __
1489 set icon n[incr next_icon_id]
1490 } else {
1491 set state [lindex $info 0]
1492 set icon [lindex $info 1]
1493 if {$head_info eq {}} {set head_info [lindex $info 2]}
1494 if {$index_info eq {}} {set index_info [lindex $info 3]}
1495 }
1496 if {$s0 eq {?}} {set s0 [string index $state 0]} \
1498 elseif {$s0 eq {_}} {set s0 _}
1499 if {$s1 eq {?}} {set s1 [string index $state 1]} \
1501 elseif {$s1 eq {_}} {set s1 _}
1502 if {$s0 eq {A} && $s1 eq {_} && $head_info eq {}} {
1504 set head_info [list 0 $null_sha1]
1505 } elseif {$s0 ne {_} && [string index $state 0] eq {_}
1506 && $head_info eq {}} {
1507 set head_info $index_info
1508 }
1509 set file_states($path) [list $s0$s1 $icon \
1511 $head_info $index_info \
1512 ]
1513 return $state
1514}
1515proc display_file_helper {w path icon_name old_m new_m} {
1517 global file_lists
1518 if {$new_m eq {_}} {
1520 set lno [lsearch -sorted -exact $file_lists($w) $path]
1521 if {$lno >= 0} {
1522 set file_lists($w) [lreplace $file_lists($w) $lno $lno]
1523 incr lno
1524 $w conf -state normal
1525 $w delete $lno.0 [expr {$lno + 1}].0
1526 $w conf -state disabled
1527 }
1528 } elseif {$old_m eq {_} && $new_m ne {_}} {
1529 lappend file_lists($w) $path
1530 set file_lists($w) [lsort -unique $file_lists($w)]
1531 set lno [lsearch -sorted -exact $file_lists($w) $path]
1532 incr lno
1533 $w conf -state normal
1534 $w image create $lno.0 \
1535 -align center -padx 5 -pady 1 \
1536 -name $icon_name \
1537 -image [mapicon $w $new_m $path]
1538 $w insert $lno.1 "[escape_path $path]\n"
1539 $w conf -state disabled
1540 } elseif {$old_m ne $new_m} {
1541 $w conf -state normal
1542 $w image conf $icon_name -image [mapicon $w $new_m $path]
1543 $w conf -state disabled
1544 }
1545}
1546proc display_file {path state} {
1548 global file_states selected_paths
1549 global ui_index ui_workdir
1550 set old_m [merge_state $path $state]
1552 set s $file_states($path)
1553 set new_m [lindex $s 0]
1554 set icon_name [lindex $s 1]
1555 set o [string index $old_m 0]
1557 set n [string index $new_m 0]
1558 if {$o eq {U}} {
1559 set o _
1560 }
1561 if {$n eq {U}} {
1562 set n _
1563 }
1564 display_file_helper $ui_index $path $icon_name $o $n
1565 if {[string index $old_m 0] eq {U}} {
1567 set o U
1568 } else {
1569 set o [string index $old_m 1]
1570 }
1571 if {[string index $new_m 0] eq {U}} {
1572 set n U
1573 } else {
1574 set n [string index $new_m 1]
1575 }
1576 display_file_helper $ui_workdir $path $icon_name $o $n
1577 if {$new_m eq {__}} {
1579 unset file_states($path)
1580 catch {unset selected_paths($path)}
1581 }
1582}
1583proc display_all_files_helper {w path icon_name m} {
1585 global file_lists
1586 lappend file_lists($w) $path
1588 set lno [expr {[lindex [split [$w index end] .] 0] - 1}]
1589 $w image create end \
1590 -align center -padx 5 -pady 1 \
1591 -name $icon_name \
1592 -image [mapicon $w $m $path]
1593 $w insert end "[escape_path $path]\n"
1594}
1595proc display_all_files {} {
1597 global ui_index ui_workdir
1598 global file_states file_lists
1599 global last_clicked
1600 $ui_index conf -state normal
1602 $ui_workdir conf -state normal
1603 $ui_index delete 0.0 end
1605 $ui_workdir delete 0.0 end
1606 set last_clicked {}
1607 set file_lists($ui_index) [list]
1609 set file_lists($ui_workdir) [list]
1610 foreach path [lsort [array names file_states]] {
1612 set s $file_states($path)
1613 set m [lindex $s 0]
1614 set icon_name [lindex $s 1]
1615 set s [string index $m 0]
1617 if {$s ne {U} && $s ne {_}} {
1618 display_all_files_helper $ui_index $path \
1619 $icon_name $s
1620 }
1621 if {[string index $m 0] eq {U}} {
1623 set s U
1624 } else {
1625 set s [string index $m 1]
1626 }
1627 if {$s ne {_}} {
1628 display_all_files_helper $ui_workdir $path \
1629 $icon_name $s
1630 }
1631 }
1632 $ui_index conf -state disabled
1634 $ui_workdir conf -state disabled
1635}
1636proc update_indexinfo {msg pathList after} {
1638 global update_index_cp ui_status_value
1639 if {![lock_index update]} return
1641 set update_index_cp 0
1643 set pathList [lsort $pathList]
1644 set totalCnt [llength $pathList]
1645 set batch [expr {int($totalCnt * .01) + 1}]
1646 if {$batch > 25} {set batch 25}
1647 set ui_status_value [format \
1649 "$msg... %i/%i files (%.2f%%)" \
1650 $update_index_cp \
1651 $totalCnt \
1652 0.0]
1653 set fd [open "| git update-index -z --index-info" w]
1654 fconfigure $fd \
1655 -blocking 0 \
1656 -buffering full \
1657 -buffersize 512 \
1658 -encoding binary \
1659 -translation binary
1660 fileevent $fd writable [list \
1661 write_update_indexinfo \
1662 $fd \
1663 $pathList \
1664 $totalCnt \
1665 $batch \
1666 $msg \
1667 $after \
1668 ]
1669}
1670proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
1672 global update_index_cp ui_status_value
1673 global file_states current_diff_path
1674 if {$update_index_cp >= $totalCnt} {
1676 close $fd
1677 unlock_index
1678 uplevel #0 $after
1679 return
1680 }
1681 for {set i $batch} \
1683 {$update_index_cp < $totalCnt && $i > 0} \
1684 {incr i -1} {
1685 set path [lindex $pathList $update_index_cp]
1686 incr update_index_cp
1687 set s $file_states($path)
1689 switch -glob -- [lindex $s 0] {
1690 A? {set new _O}
1691 M? {set new _M}
1692 D_ {set new _D}
1693 D? {set new _?}
1694 ?? {continue}
1695 }
1696 set info [lindex $s 2]
1697 if {$info eq {}} continue
1698 puts -nonewline $fd "$info\t[encoding convertto $path]\0"
1700 display_file $path $new
1701 }
1702 set ui_status_value [format \
1704 "$msg... %i/%i files (%.2f%%)" \
1705 $update_index_cp \
1706 $totalCnt \
1707 [expr {100.0 * $update_index_cp / $totalCnt}]]
1708}
1709proc update_index {msg pathList after} {
1711 global update_index_cp ui_status_value
1712 if {![lock_index update]} return
1714 set update_index_cp 0
1716 set pathList [lsort $pathList]
1717 set totalCnt [llength $pathList]
1718 set batch [expr {int($totalCnt * .01) + 1}]
1719 if {$batch > 25} {set batch 25}
1720 set ui_status_value [format \
1722 "$msg... %i/%i files (%.2f%%)" \
1723 $update_index_cp \
1724 $totalCnt \
1725 0.0]
1726 set fd [open "| git update-index --add --remove -z --stdin" w]
1727 fconfigure $fd \
1728 -blocking 0 \
1729 -buffering full \
1730 -buffersize 512 \
1731 -encoding binary \
1732 -translation binary
1733 fileevent $fd writable [list \
1734 write_update_index \
1735 $fd \
1736 $pathList \
1737 $totalCnt \
1738 $batch \
1739 $msg \
1740 $after \
1741 ]
1742}
1743proc write_update_index {fd pathList totalCnt batch msg after} {
1745 global update_index_cp ui_status_value
1746 global file_states current_diff_path
1747 if {$update_index_cp >= $totalCnt} {
1749 close $fd
1750 unlock_index
1751 uplevel #0 $after
1752 return
1753 }
1754 for {set i $batch} \
1756 {$update_index_cp < $totalCnt && $i > 0} \
1757 {incr i -1} {
1758 set path [lindex $pathList $update_index_cp]
1759 incr update_index_cp
1760 switch -glob -- [lindex $file_states($path) 0] {
1762 AD {set new __}
1763 ?D {set new D_}
1764 _O -
1765 AM {set new A_}
1766 U? {
1767 if {[file exists $path]} {
1768 set new M_
1769 } else {
1770 set new D_
1771 }
1772 }
1773 ?M {set new M_}
1774 ?? {continue}
1775 }
1776 puts -nonewline $fd "[encoding convertto $path]\0"
1777 display_file $path $new
1778 }
1779 set ui_status_value [format \
1781 "$msg... %i/%i files (%.2f%%)" \
1782 $update_index_cp \
1783 $totalCnt \
1784 [expr {100.0 * $update_index_cp / $totalCnt}]]
1785}
1786proc checkout_index {msg pathList after} {
1788 global update_index_cp ui_status_value
1789 if {![lock_index update]} return
1791 set update_index_cp 0
1793 set pathList [lsort $pathList]
1794 set totalCnt [llength $pathList]
1795 set batch [expr {int($totalCnt * .01) + 1}]
1796 if {$batch > 25} {set batch 25}
1797 set ui_status_value [format \
1799 "$msg... %i/%i files (%.2f%%)" \
1800 $update_index_cp \
1801 $totalCnt \
1802 0.0]
1803 set cmd [list git checkout-index]
1804 lappend cmd --index
1805 lappend cmd --quiet
1806 lappend cmd --force
1807 lappend cmd -z
1808 lappend cmd --stdin
1809 set fd [open "| $cmd " w]
1810 fconfigure $fd \
1811 -blocking 0 \
1812 -buffering full \
1813 -buffersize 512 \
1814 -encoding binary \
1815 -translation binary
1816 fileevent $fd writable [list \
1817 write_checkout_index \
1818 $fd \
1819 $pathList \
1820 $totalCnt \
1821 $batch \
1822 $msg \
1823 $after \
1824 ]
1825}
1826proc write_checkout_index {fd pathList totalCnt batch msg after} {
1828 global update_index_cp ui_status_value
1829 global file_states current_diff_path
1830 if {$update_index_cp >= $totalCnt} {
1832 close $fd
1833 unlock_index
1834 uplevel #0 $after
1835 return
1836 }
1837 for {set i $batch} \
1839 {$update_index_cp < $totalCnt && $i > 0} \
1840 {incr i -1} {
1841 set path [lindex $pathList $update_index_cp]
1842 incr update_index_cp
1843 switch -glob -- [lindex $file_states($path) 0] {
1844 U? {continue}
1845 ?M -
1846 ?D {
1847 puts -nonewline $fd "[encoding convertto $path]\0"
1848 display_file $path ?_
1849 }
1850 }
1851 }
1852 set ui_status_value [format \
1854 "$msg... %i/%i files (%.2f%%)" \
1855 $update_index_cp \
1856 $totalCnt \
1857 [expr {100.0 * $update_index_cp / $totalCnt}]]
1858}
1859######################################################################
1861##
1862## branch management
1863proc is_tracking_branch {name} {
1865 global tracking_branches
1866 if {![catch {set info $tracking_branches($name)}]} {
1868 return 1
1869 }
1870 foreach t [array names tracking_branches] {
1871 if {[string match {*/\*} $t] && [string match $t $name]} {
1872 return 1
1873 }
1874 }
1875 return 0
1876}
1877proc load_all_heads {} {
1879 global all_heads
1880 set all_heads [list]
1882 set fd [open "| git for-each-ref --format=%(refname) refs/heads" r]
1883 while {[gets $fd line] > 0} {
1884 if {[is_tracking_branch $line]} continue
1885 if {![regsub ^refs/heads/ $line {} name]} continue
1886 lappend all_heads $name
1887 }
1888 close $fd
1889 set all_heads [lsort $all_heads]
1891}
1892proc populate_branch_menu {} {
1894 global all_heads disable_on_lock
1895 set m .mbar.branch
1897 set last [$m index last]
1898 for {set i 0} {$i <= $last} {incr i} {
1899 if {[$m type $i] eq {separator}} {
1900 $m delete $i last
1901 set new_dol [list]
1902 foreach a $disable_on_lock {
1903 if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
1904 lappend new_dol $a
1905 }
1906 }
1907 set disable_on_lock $new_dol
1908 break
1909 }
1910 }
1911 if {$all_heads ne {}} {
1913 $m add separator
1914 }
1915 foreach b $all_heads {
1916 $m add radiobutton \
1917 -label $b \
1918 -command [list switch_branch $b] \
1919 -variable current_branch \
1920 -value $b \
1921 -font font_ui
1922 lappend disable_on_lock \
1923 [list $m entryconf [$m index last] -state]
1924 }
1925}
1926proc all_tracking_branches {} {
1928 global tracking_branches
1929 set all_trackings {}
1931 set cmd {}
1932 foreach name [array names tracking_branches] {
1933 if {[regsub {/\*$} $name {} name]} {
1934 lappend cmd $name
1935 } else {
1936 regsub ^refs/(heads|remotes)/ $name {} name
1937 lappend all_trackings $name
1938 }
1939 }
1940 if {$cmd ne {}} {
1942 set fd [open "| git for-each-ref --format=%(refname) $cmd" r]
1943 while {[gets $fd name] > 0} {
1944 regsub ^refs/(heads|remotes)/ $name {} name
1945 lappend all_trackings $name
1946 }
1947 close $fd
1948 }
1949 return [lsort -unique $all_trackings]
1951}
1952proc load_all_tags {} {
1954 set all_tags [list]
1955 set fd [open "| git for-each-ref --format=%(refname) refs/tags" r]
1956 while {[gets $fd line] > 0} {
1957 if {![regsub ^refs/tags/ $line {} name]} continue
1958 lappend all_tags $name
1959 }
1960 close $fd
1961 return [lsort $all_tags]
1963}
1964proc do_create_branch_action {w} {
1966 global all_heads null_sha1 repo_config
1967 global create_branch_checkout create_branch_revtype
1968 global create_branch_head create_branch_trackinghead
1969 global create_branch_name create_branch_revexp
1970 global create_branch_tag
1971 set newbranch $create_branch_name
1973 if {$newbranch eq {}
1974 || $newbranch eq $repo_config(gui.newbranchtemplate)} {
1975 tk_messageBox \
1976 -icon error \
1977 -type ok \
1978 -title [wm title $w] \
1979 -parent $w \
1980 -message "Please supply a branch name."
1981 focus $w.desc.name_t
1982 return
1983 }
1984 if {![catch {git show-ref --verify -- "refs/heads/$newbranch"}]} {
1985 tk_messageBox \
1986 -icon error \
1987 -type ok \
1988 -title [wm title $w] \
1989 -parent $w \
1990 -message "Branch '$newbranch' already exists."
1991 focus $w.desc.name_t
1992 return
1993 }
1994 if {[catch {git check-ref-format "heads/$newbranch"}]} {
1995 tk_messageBox \
1996 -icon error \
1997 -type ok \
1998 -title [wm title $w] \
1999 -parent $w \
2000 -message "We do not like '$newbranch' as a branch name."
2001 focus $w.desc.name_t
2002 return
2003 }
2004 set rev {}
2006 switch -- $create_branch_revtype {
2007 head {set rev $create_branch_head}
2008 tracking {set rev $create_branch_trackinghead}
2009 tag {set rev $create_branch_tag}
2010 expression {set rev $create_branch_revexp}
2011 }
2012 if {[catch {set cmt [git rev-parse --verify "${rev}^0"]}]} {
2013 tk_messageBox \
2014 -icon error \
2015 -type ok \
2016 -title [wm title $w] \
2017 -parent $w \
2018 -message "Invalid starting revision: $rev"
2019 return
2020 }
2021 set cmd [list git update-ref]
2022 lappend cmd -m
2023 lappend cmd "branch: Created from $rev"
2024 lappend cmd "refs/heads/$newbranch"
2025 lappend cmd $cmt
2026 lappend cmd $null_sha1
2027 if {[catch {eval exec $cmd} err]} {
2028 tk_messageBox \
2029 -icon error \
2030 -type ok \
2031 -title [wm title $w] \
2032 -parent $w \
2033 -message "Failed to create '$newbranch'.\n\n$err"
2034 return
2035 }
2036 lappend all_heads $newbranch
2038 set all_heads [lsort $all_heads]
2039 populate_branch_menu
2040 destroy $w
2041 if {$create_branch_checkout} {
2042 switch_branch $newbranch
2043 }
2044}
2045proc radio_selector {varname value args} {
2047 upvar #0 $varname var
2048 set var $value
2049}
2050trace add variable create_branch_head write \
2052 [list radio_selector create_branch_revtype head]
2053trace add variable create_branch_trackinghead write \
2054 [list radio_selector create_branch_revtype tracking]
2055trace add variable create_branch_tag write \
2056 [list radio_selector create_branch_revtype tag]
2057trace add variable delete_branch_head write \
2059 [list radio_selector delete_branch_checktype head]
2060trace add variable delete_branch_trackinghead write \
2061 [list radio_selector delete_branch_checktype tracking]
2062proc do_create_branch {} {
2064 global all_heads current_branch repo_config
2065 global create_branch_checkout create_branch_revtype
2066 global create_branch_head create_branch_trackinghead
2067 global create_branch_name create_branch_revexp
2068 global create_branch_tag
2069 set w .branch_editor
2071 toplevel $w
2072 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2073 label $w.header -text {Create New Branch} \
2075 -font font_uibold
2076 pack $w.header -side top -fill x
2077 frame $w.buttons
2079 button $w.buttons.create -text Create \
2080 -font font_ui \
2081 -default active \
2082 -command [list do_create_branch_action $w]
2083 pack $w.buttons.create -side right
2084 button $w.buttons.cancel -text {Cancel} \
2085 -font font_ui \
2086 -command [list destroy $w]
2087 pack $w.buttons.cancel -side right -padx 5
2088 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2089 labelframe $w.desc \
2091 -text {Branch Description} \
2092 -font font_ui
2093 label $w.desc.name_l -text {Name:} -font font_ui
2094 entry $w.desc.name_t \
2095 -borderwidth 1 \
2096 -relief sunken \
2097 -width 40 \
2098 -textvariable create_branch_name \
2099 -font font_ui \
2100 -validate key \
2101 -validatecommand {
2102 if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
2103 return 1
2104 }
2105 grid $w.desc.name_l $w.desc.name_t -sticky we -padx {0 5}
2106 grid columnconfigure $w.desc 1 -weight 1
2107 pack $w.desc -anchor nw -fill x -pady 5 -padx 5
2108 labelframe $w.from \
2110 -text {Starting Revision} \
2111 -font font_ui
2112 radiobutton $w.from.head_r \
2113 -text {Local Branch:} \
2114 -value head \
2115 -variable create_branch_revtype \
2116 -font font_ui
2117 set lbranchm [eval tk_optionMenu $w.from.head_m create_branch_head \
2118 $all_heads]
2119 $lbranchm configure -font font_ui
2120 $w.from.head_m configure -font font_ui
2121 grid $w.from.head_r $w.from.head_m -sticky w
2122 set all_trackings [all_tracking_branches]
2123 if {$all_trackings ne {}} {
2124 set create_branch_trackinghead [lindex $all_trackings 0]
2125 radiobutton $w.from.tracking_r \
2126 -text {Tracking Branch:} \
2127 -value tracking \
2128 -variable create_branch_revtype \
2129 -font font_ui
2130 set tbranchm [eval tk_optionMenu $w.from.tracking_m \
2131 create_branch_trackinghead \
2132 $all_trackings]
2133 $tbranchm configure -font font_ui
2134 $w.from.tracking_m configure -font font_ui
2135 grid $w.from.tracking_r $w.from.tracking_m -sticky w
2136 }
2137 set all_tags [load_all_tags]
2138 if {$all_tags ne {}} {
2139 set create_branch_tag [lindex $all_tags 0]
2140 radiobutton $w.from.tag_r \
2141 -text {Tag:} \
2142 -value tag \
2143 -variable create_branch_revtype \
2144 -font font_ui
2145 set tagsm [eval tk_optionMenu $w.from.tag_m \
2146 create_branch_tag \
2147 $all_tags]
2148 $tagsm configure -font font_ui
2149 $w.from.tag_m configure -font font_ui
2150 grid $w.from.tag_r $w.from.tag_m -sticky w
2151 }
2152 radiobutton $w.from.exp_r \
2153 -text {Revision Expression:} \
2154 -value expression \
2155 -variable create_branch_revtype \
2156 -font font_ui
2157 entry $w.from.exp_t \
2158 -borderwidth 1 \
2159 -relief sunken \
2160 -width 50 \
2161 -textvariable create_branch_revexp \
2162 -font font_ui \
2163 -validate key \
2164 -validatecommand {
2165 if {%d == 1 && [regexp {\s} %S]} {return 0}
2166 if {%d == 1 && [string length %S] > 0} {
2167 set create_branch_revtype expression
2168 }
2169 return 1
2170 }
2171 grid $w.from.exp_r $w.from.exp_t -sticky we -padx {0 5}
2172 grid columnconfigure $w.from 1 -weight 1
2173 pack $w.from -anchor nw -fill x -pady 5 -padx 5
2174 labelframe $w.postActions \
2176 -text {Post Creation Actions} \
2177 -font font_ui
2178 checkbutton $w.postActions.checkout \
2179 -text {Checkout after creation} \
2180 -variable create_branch_checkout \
2181 -font font_ui
2182 pack $w.postActions.checkout -anchor nw
2183 pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
2184 set create_branch_checkout 1
2186 set create_branch_head $current_branch
2187 set create_branch_revtype head
2188 set create_branch_name $repo_config(gui.newbranchtemplate)
2189 set create_branch_revexp {}
2190 bind $w <Visibility> "
2192 grab $w
2193 $w.desc.name_t icursor end
2194 focus $w.desc.name_t
2195 "
2196 bind $w <Key-Escape> "destroy $w"
2197 bind $w <Key-Return> "do_create_branch_action $w;break"
2198 wm title $w "[appname] ([reponame]): Create Branch"
2199 tkwait window $w
2200}
2201proc do_delete_branch_action {w} {
2203 global all_heads
2204 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
2205 set check_rev {}
2207 switch -- $delete_branch_checktype {
2208 head {set check_rev $delete_branch_head}
2209 tracking {set check_rev $delete_branch_trackinghead}
2210 always {set check_rev {:none}}
2211 }
2212 if {$check_rev eq {:none}} {
2213 set check_cmt {}
2214 } elseif {[catch {set check_cmt [git rev-parse --verify "${check_rev}^0"]}]} {
2215 tk_messageBox \
2216 -icon error \
2217 -type ok \
2218 -title [wm title $w] \
2219 -parent $w \
2220 -message "Invalid check revision: $check_rev"
2221 return
2222 }
2223 set to_delete [list]
2225 set not_merged [list]
2226 foreach i [$w.list.l curselection] {
2227 set b [$w.list.l get $i]
2228 if {[catch {set o [git rev-parse --verify $b]}]} continue
2229 if {$check_cmt ne {}} {
2230 if {$b eq $check_rev} continue
2231 if {[catch {set m [git merge-base $o $check_cmt]}]} continue
2232 if {$o ne $m} {
2233 lappend not_merged $b
2234 continue
2235 }
2236 }
2237 lappend to_delete [list $b $o]
2238 }
2239 if {$not_merged ne {}} {
2240 set msg "The following branches are not completely merged into $check_rev:
2241 - [join $not_merged "\n - "]"
2243 tk_messageBox \
2244 -icon info \
2245 -type ok \
2246 -title [wm title $w] \
2247 -parent $w \
2248 -message $msg
2249 }
2250 if {$to_delete eq {}} return
2251 if {$delete_branch_checktype eq {always}} {
2252 set msg {Recovering deleted branches is difficult.
2253Delete the selected branches?}
2255 if {[tk_messageBox \
2256 -icon warning \
2257 -type yesno \
2258 -title [wm title $w] \
2259 -parent $w \
2260 -message $msg] ne yes} {
2261 return
2262 }
2263 }
2264 set failed {}
2266 foreach i $to_delete {
2267 set b [lindex $i 0]
2268 set o [lindex $i 1]
2269 if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
2270 append failed " - $b: $err\n"
2271 } else {
2272 set x [lsearch -sorted -exact $all_heads $b]
2273 if {$x >= 0} {
2274 set all_heads [lreplace $all_heads $x $x]
2275 }
2276 }
2277 }
2278 if {$failed ne {}} {
2280 tk_messageBox \
2281 -icon error \
2282 -type ok \
2283 -title [wm title $w] \
2284 -parent $w \
2285 -message "Failed to delete branches:\n$failed"
2286 }
2287 set all_heads [lsort $all_heads]
2289 populate_branch_menu
2290 destroy $w
2291}
2292proc do_delete_branch {} {
2294 global all_heads tracking_branches current_branch
2295 global delete_branch_checktype delete_branch_head delete_branch_trackinghead
2296 set w .branch_editor
2298 toplevel $w
2299 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2300 label $w.header -text {Delete Local Branch} \
2302 -font font_uibold
2303 pack $w.header -side top -fill x
2304 frame $w.buttons
2306 button $w.buttons.create -text Delete \
2307 -font font_ui \
2308 -command [list do_delete_branch_action $w]
2309 pack $w.buttons.create -side right
2310 button $w.buttons.cancel -text {Cancel} \
2311 -font font_ui \
2312 -command [list destroy $w]
2313 pack $w.buttons.cancel -side right -padx 5
2314 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2315 labelframe $w.list \
2317 -text {Local Branches} \
2318 -font font_ui
2319 listbox $w.list.l \
2320 -height 10 \
2321 -width 70 \
2322 -selectmode extended \
2323 -yscrollcommand [list $w.list.sby set] \
2324 -font font_ui
2325 foreach h $all_heads {
2326 if {$h ne $current_branch} {
2327 $w.list.l insert end $h
2328 }
2329 }
2330 scrollbar $w.list.sby -command [list $w.list.l yview]
2331 pack $w.list.sby -side right -fill y
2332 pack $w.list.l -side left -fill both -expand 1
2333 pack $w.list -fill both -expand 1 -pady 5 -padx 5
2334 labelframe $w.validate \
2336 -text {Delete Only If} \
2337 -font font_ui
2338 radiobutton $w.validate.head_r \
2339 -text {Merged Into Local Branch:} \
2340 -value head \
2341 -variable delete_branch_checktype \
2342 -font font_ui
2343 set mergedlocalm [eval tk_optionMenu $w.validate.head_m \
2344 delete_branch_head \
2345 $all_heads]
2346 $mergedlocalm configure -font font_ui
2347 $w.validate.head_m configure -font font_ui
2348 grid $w.validate.head_r $w.validate.head_m -sticky w
2349 set all_trackings [all_tracking_branches]
2350 if {$all_trackings ne {}} {
2351 set delete_branch_trackinghead [lindex $all_trackings 0]
2352 radiobutton $w.validate.tracking_r \
2353 -text {Merged Into Tracking Branch:} \
2354 -value tracking \
2355 -variable delete_branch_checktype \
2356 -font font_ui
2357 set mergedtrackm [eval tk_optionMenu $w.validate.tracking_m \
2358 delete_branch_trackinghead \
2359 $all_trackings]
2360 $mergedtrackm configure -font font_ui
2361 $w.validate.tracking_m configure -font font_ui
2362 grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
2363 }
2364 radiobutton $w.validate.always_r \
2365 -text {Always (Do not perform merge checks)} \
2366 -value always \
2367 -variable delete_branch_checktype \
2368 -font font_ui
2369 grid $w.validate.always_r -columnspan 2 -sticky w
2370 grid columnconfigure $w.validate 1 -weight 1
2371 pack $w.validate -anchor nw -fill x -pady 5 -padx 5
2372 set delete_branch_head $current_branch
2374 set delete_branch_checktype head
2375 bind $w <Visibility> "grab $w; focus $w"
2377 bind $w <Key-Escape> "destroy $w"
2378 wm title $w "[appname] ([reponame]): Delete Branch"
2379 tkwait window $w
2380}
2381proc switch_branch {new_branch} {
2383 global HEAD commit_type current_branch repo_config
2384 if {![lock_index switch]} return
2386 # -- Our in memory state should match the repository.
2388 #
2389 repository_state curType curHEAD curMERGE_HEAD
2390 if {[string match amend* $commit_type]
2391 && $curType eq {normal}
2392 && $curHEAD eq $HEAD} {
2393 } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
2394 info_popup {Last scanned state does not match repository state.
2395Another Git program has modified this repository since the last scan. A rescan must be performed before the current branch can be changed.
2397The rescan will be automatically started now.
2399}
2400 unlock_index
2401 rescan {set ui_status_value {Ready.}}
2402 return
2403 }
2404 # -- Don't do a pointless switch.
2406 #
2407 if {$current_branch eq $new_branch} {
2408 unlock_index
2409 return
2410 }
2411 if {$repo_config(gui.trustmtime) eq {true}} {
2413 switch_branch_stage2 {} $new_branch
2414 } else {
2415 set ui_status_value {Refreshing file status...}
2416 set cmd [list git update-index]
2417 lappend cmd -q
2418 lappend cmd --unmerged
2419 lappend cmd --ignore-missing
2420 lappend cmd --refresh
2421 set fd_rf [open "| $cmd" r]
2422 fconfigure $fd_rf -blocking 0 -translation binary
2423 fileevent $fd_rf readable \
2424 [list switch_branch_stage2 $fd_rf $new_branch]
2425 }
2426}
2427proc switch_branch_stage2 {fd_rf new_branch} {
2429 global ui_status_value HEAD
2430 if {$fd_rf ne {}} {
2432 read $fd_rf
2433 if {![eof $fd_rf]} return
2434 close $fd_rf
2435 }
2436 set ui_status_value "Updating working directory to '$new_branch'..."
2438 set cmd [list git read-tree]
2439 lappend cmd -m
2440 lappend cmd -u
2441 lappend cmd --exclude-per-directory=.gitignore
2442 lappend cmd $HEAD
2443 lappend cmd $new_branch
2444 set fd_rt [open "| $cmd" r]
2445 fconfigure $fd_rt -blocking 0 -translation binary
2446 fileevent $fd_rt readable \
2447 [list switch_branch_readtree_wait $fd_rt $new_branch]
2448}
2449proc switch_branch_readtree_wait {fd_rt new_branch} {
2451 global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
2452 global current_branch
2453 global ui_comm ui_status_value
2454 # -- We never get interesting output on stdout; only stderr.
2456 #
2457 read $fd_rt
2458 fconfigure $fd_rt -blocking 1
2459 if {![eof $fd_rt]} {
2460 fconfigure $fd_rt -blocking 0
2461 return
2462 }
2463 # -- The working directory wasn't in sync with the index and
2465 # we'd have to overwrite something to make the switch. A
2466 # merge is required.
2467 #
2468 if {[catch {close $fd_rt} err]} {
2469 regsub {^fatal: } $err {} err
2470 warn_popup "File level merge required.
2471$err
2473Staying on branch '$current_branch'."
2475 set ui_status_value "Aborted checkout of '$new_branch' (file level merging is required)."
2476 unlock_index
2477 return
2478 }
2479 # -- Update the symbolic ref. Core git doesn't even check for failure
2481 # here, it Just Works(tm). If it doesn't we are in some really ugly
2482 # state that is difficult to recover from within git-gui.
2483 #
2484 if {[catch {git symbolic-ref HEAD "refs/heads/$new_branch"} err]} {
2485 error_popup "Failed to set current branch.
2486This working directory is only partially switched. We successfully updated your files, but failed to update an internal Git file.
2488This should not have occurred. [appname] will now close and give up.
2490$err"
2492 do_quit
2493 return
2494 }
2495 # -- Update our repository state. If we were previously in amend mode
2497 # we need to toss the current buffer and do a full rescan to update
2498 # our file lists. If we weren't in amend mode our file lists are
2499 # accurate and we can avoid the rescan.
2500 #
2501 unlock_index
2502 set selected_commit_type new
2503 if {[string match amend* $commit_type]} {
2504 $ui_comm delete 0.0 end
2505 $ui_comm edit reset
2506 $ui_comm edit modified false
2507 rescan {set ui_status_value "Checked out branch '$current_branch'."}
2508 } else {
2509 repository_state commit_type HEAD MERGE_HEAD
2510 set PARENT $HEAD
2511 set ui_status_value "Checked out branch '$current_branch'."
2512 }
2513}
2514######################################################################
2516##
2517## remote management
2518proc load_all_remotes {} {
2520 global repo_config
2521 global all_remotes tracking_branches
2522 set all_remotes [list]
2524 array unset tracking_branches
2525 set rm_dir [gitdir remotes]
2527 if {[file isdirectory $rm_dir]} {
2528 set all_remotes [glob \
2529 -types f \
2530 -tails \
2531 -nocomplain \
2532 -directory $rm_dir *]
2533 foreach name $all_remotes {
2535 catch {
2536 set fd [open [file join $rm_dir $name] r]
2537 while {[gets $fd line] >= 0} {
2538 if {![regexp {^Pull:[ ]*([^:]+):(.+)$} \
2539 $line line src dst]} continue
2540 if {![regexp ^refs/ $dst]} {
2541 set dst "refs/heads/$dst"
2542 }
2543 set tracking_branches($dst) [list $name $src]
2544 }
2545 close $fd
2546 }
2547 }
2548 }
2549 foreach line [array names repo_config remote.*.url] {
2551 if {![regexp ^remote\.(.*)\.url\$ $line line name]} continue
2552 lappend all_remotes $name
2553 if {[catch {set fl $repo_config(remote.$name.fetch)}]} {
2555 set fl {}
2556 }
2557 foreach line $fl {
2558 if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
2559 if {![regexp ^refs/ $dst]} {
2560 set dst "refs/heads/$dst"
2561 }
2562 set tracking_branches($dst) [list $name $src]
2563 }
2564 }
2565 set all_remotes [lsort -unique $all_remotes]
2567}
2568proc populate_fetch_menu {} {
2570 global all_remotes repo_config
2571 set m .mbar.fetch
2573 foreach r $all_remotes {
2574 set enable 0
2575 if {![catch {set a $repo_config(remote.$r.url)}]} {
2576 if {![catch {set a $repo_config(remote.$r.fetch)}]} {
2577 set enable 1
2578 }
2579 } else {
2580 catch {
2581 set fd [open [gitdir remotes $r] r]
2582 while {[gets $fd n] >= 0} {
2583 if {[regexp {^Pull:[ \t]*([^:]+):} $n]} {
2584 set enable 1
2585 break
2586 }
2587 }
2588 close $fd
2589 }
2590 }
2591 if {$enable} {
2593 $m add command \
2594 -label "Fetch from $r..." \
2595 -command [list fetch_from $r] \
2596 -font font_ui
2597 }
2598 }
2599}
2600proc populate_push_menu {} {
2602 global all_remotes repo_config
2603 set m .mbar.push
2605 set fast_count 0
2606 foreach r $all_remotes {
2607 set enable 0
2608 if {![catch {set a $repo_config(remote.$r.url)}]} {
2609 if {![catch {set a $repo_config(remote.$r.push)}]} {
2610 set enable 1
2611 }
2612 } else {
2613 catch {
2614 set fd [open [gitdir remotes $r] r]
2615 while {[gets $fd n] >= 0} {
2616 if {[regexp {^Push:[ \t]*([^:]+):} $n]} {
2617 set enable 1
2618 break
2619 }
2620 }
2621 close $fd
2622 }
2623 }
2624 if {$enable} {
2626 if {!$fast_count} {
2627 $m add separator
2628 }
2629 $m add command \
2630 -label "Push to $r..." \
2631 -command [list push_to $r] \
2632 -font font_ui
2633 incr fast_count
2634 }
2635 }
2636}
2637proc start_push_anywhere_action {w} {
2639 global push_urltype push_remote push_url push_thin push_tags
2640 set r_url {}
2642 switch -- $push_urltype {
2643 remote {set r_url $push_remote}
2644 url {set r_url $push_url}
2645 }
2646 if {$r_url eq {}} return
2647 set cmd [list git push]
2649 lappend cmd -v
2650 if {$push_thin} {
2651 lappend cmd --thin
2652 }
2653 if {$push_tags} {
2654 lappend cmd --tags
2655 }
2656 lappend cmd $r_url
2657 set cnt 0
2658 foreach i [$w.source.l curselection] {
2659 set b [$w.source.l get $i]
2660 lappend cmd "refs/heads/$b:refs/heads/$b"
2661 incr cnt
2662 }
2663 if {$cnt == 0} {
2664 return
2665 } elseif {$cnt == 1} {
2666 set unit branch
2667 } else {
2668 set unit branches
2669 }
2670 set cons [new_console "push $r_url" "Pushing $cnt $unit to $r_url"]
2672 console_exec $cons $cmd console_done
2673 destroy $w
2674}
2675trace add variable push_remote write \
2677 [list radio_selector push_urltype remote]
2678proc do_push_anywhere {} {
2680 global all_heads all_remotes current_branch
2681 global push_urltype push_remote push_url push_thin push_tags
2682 set w .push_setup
2684 toplevel $w
2685 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2686 label $w.header -text {Push Branches} -font font_uibold
2688 pack $w.header -side top -fill x
2689 frame $w.buttons
2691 button $w.buttons.create -text Push \
2692 -font font_ui \
2693 -default active \
2694 -command [list start_push_anywhere_action $w]
2695 pack $w.buttons.create -side right
2696 button $w.buttons.cancel -text {Cancel} \
2697 -font font_ui \
2698 -default normal \
2699 -command [list destroy $w]
2700 pack $w.buttons.cancel -side right -padx 5
2701 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2702 labelframe $w.source \
2704 -text {Source Branches} \
2705 -font font_ui
2706 listbox $w.source.l \
2707 -height 10 \
2708 -width 70 \
2709 -selectmode extended \
2710 -yscrollcommand [list $w.source.sby set] \
2711 -font font_ui
2712 foreach h $all_heads {
2713 $w.source.l insert end $h
2714 if {$h eq $current_branch} {
2715 $w.source.l select set end
2716 }
2717 }
2718 scrollbar $w.source.sby -command [list $w.source.l yview]
2719 pack $w.source.sby -side right -fill y
2720 pack $w.source.l -side left -fill both -expand 1
2721 pack $w.source -fill both -expand 1 -pady 5 -padx 5
2722 labelframe $w.dest \
2724 -text {Destination Repository} \
2725 -font font_ui
2726 if {$all_remotes ne {}} {
2727 radiobutton $w.dest.remote_r \
2728 -text {Remote:} \
2729 -value remote \
2730 -variable push_urltype \
2731 -font font_ui
2732 set remmenu [eval tk_optionMenu $w.dest.remote_m push_remote \
2733 $all_remotes]
2734 $remmenu configure -font font_ui
2735 $w.dest.remote_m configure -font font_ui
2736 grid $w.dest.remote_r $w.dest.remote_m -sticky w
2737 if {[lsearch -sorted -exact $all_remotes origin] != -1} {
2738 set push_remote origin
2739 } else {
2740 set push_remote [lindex $all_remotes 0]
2741 }
2742 set push_urltype remote
2743 } else {
2744 set push_urltype url
2745 }
2746 radiobutton $w.dest.url_r \
2747 -text {Arbitrary URL:} \
2748 -value url \
2749 -variable push_urltype \
2750 -font font_ui
2751 entry $w.dest.url_t \
2752 -borderwidth 1 \
2753 -relief sunken \
2754 -width 50 \
2755 -textvariable push_url \
2756 -font font_ui \
2757 -validate key \
2758 -validatecommand {
2759 if {%d == 1 && [regexp {\s} %S]} {return 0}
2760 if {%d == 1 && [string length %S] > 0} {
2761 set push_urltype url
2762 }
2763 return 1
2764 }
2765 grid $w.dest.url_r $w.dest.url_t -sticky we -padx {0 5}
2766 grid columnconfigure $w.dest 1 -weight 1
2767 pack $w.dest -anchor nw -fill x -pady 5 -padx 5
2768 labelframe $w.options \
2770 -text {Transfer Options} \
2771 -font font_ui
2772 checkbutton $w.options.thin \
2773 -text {Use thin pack (for slow network connections)} \
2774 -variable push_thin \
2775 -font font_ui
2776 grid $w.options.thin -columnspan 2 -sticky w
2777 checkbutton $w.options.tags \
2778 -text {Include tags} \
2779 -variable push_tags \
2780 -font font_ui
2781 grid $w.options.tags -columnspan 2 -sticky w
2782 grid columnconfigure $w.options 1 -weight 1
2783 pack $w.options -anchor nw -fill x -pady 5 -padx 5
2784 set push_url {}
2786 set push_thin 0
2787 set push_tags 0
2788 bind $w <Visibility> "grab $w; focus $w.buttons.create"
2790 bind $w <Key-Escape> "destroy $w"
2791 bind $w <Key-Return> [list start_push_anywhere_action $w]
2792 wm title $w "[appname] ([reponame]): Push"
2793 tkwait window $w
2794}
2795######################################################################
2797##
2798## merge
2799proc can_merge {} {
2801 global HEAD commit_type file_states
2802 if {[string match amend* $commit_type]} {
2804 info_popup {Cannot merge while amending.
2805You must finish amending this commit before starting any type of merge.
2807}
2808 return 0
2809 }
2810 if {[committer_ident] eq {}} {return 0}
2812 if {![lock_index merge]} {return 0}
2813 # -- Our in memory state should match the repository.
2815 #
2816 repository_state curType curHEAD curMERGE_HEAD
2817 if {$commit_type ne $curType || $HEAD ne $curHEAD} {
2818 info_popup {Last scanned state does not match repository state.
2819Another Git program has modified this repository since the last scan. A rescan must be performed before a merge can be performed.
2821The rescan will be automatically started now.
2823}
2824 unlock_index
2825 rescan {set ui_status_value {Ready.}}
2826 return 0
2827 }
2828 foreach path [array names file_states] {
2830 switch -glob -- [lindex $file_states($path) 0] {
2831 _O {
2832 continue; # and pray it works!
2833 }
2834 U? {
2835 error_popup "You are in the middle of a conflicted merge.
2836File [short_path $path] has merge conflicts.
2838You must resolve them, add the file, and commit to complete the current merge. Only then can you begin another merge.
2840"
2841 unlock_index
2842 return 0
2843 }
2844 ?? {
2845 error_popup "You are in the middle of a change.
2846File [short_path $path] is modified.
2848You should complete the current commit before starting a merge. Doing so will help you abort a failed merge, should the need arise.
2850"
2851 unlock_index
2852 return 0
2853 }
2854 }
2855 }
2856 return 1
2858}
2859proc visualize_local_merge {w} {
2861 set revs {}
2862 foreach i [$w.source.l curselection] {
2863 lappend revs [$w.source.l get $i]
2864 }
2865 if {$revs eq {}} return
2866 lappend revs --not HEAD
2867 do_gitk $revs
2868}
2869proc start_local_merge_action {w} {
2871 global HEAD ui_status_value current_branch
2872 set cmd [list git merge]
2874 set names {}
2875 set revcnt 0
2876 foreach i [$w.source.l curselection] {
2877 set b [$w.source.l get $i]
2878 lappend cmd $b
2879 lappend names $b
2880 incr revcnt
2881 }
2882 if {$revcnt == 0} {
2884 return
2885 } elseif {$revcnt == 1} {
2886 set unit branch
2887 } elseif {$revcnt <= 15} {
2888 set unit branches
2889 } else {
2890 tk_messageBox \
2891 -icon error \
2892 -type ok \
2893 -title [wm title $w] \
2894 -parent $w \
2895 -message "Too many branches selected.
2896You have requested to merge $revcnt branches
2898in an octopus merge. This exceeds Git's
2899internal limit of 15 branches per merge.
2900Please select fewer branches. To merge more
2902than 15 branches, merge the branches in batches.
2903"
2904 return
2905 }
2906 set msg "Merging $current_branch, [join $names {, }]"
2908 set ui_status_value "$msg..."
2909 set cons [new_console "Merge" $msg]
2910 console_exec $cons $cmd [list finish_merge $revcnt]
2911 bind $w <Destroy> {}
2912 destroy $w
2913}
2914proc finish_merge {revcnt w ok} {
2916 console_done $w $ok
2917 if {$ok} {
2918 set msg {Merge completed successfully.}
2919 } else {
2920 if {$revcnt != 1} {
2921 info_popup "Octopus merge failed.
2922Your merge of $revcnt branches has failed.
2924There are file-level conflicts between the branches which must be resolved manually.
2926The working directory will now be reset.
2928You can attempt this merge again by merging only one branch at a time." $w
2930 set fd [open "| git read-tree --reset -u HEAD" r]
2932 fconfigure $fd -blocking 0 -translation binary
2933 fileevent $fd readable [list reset_hard_wait $fd]
2934 set ui_status_value {Aborting... please wait...}
2935 return
2936 }
2937 set msg {Merge failed. Conflict resolution is required.}
2939 }
2940 unlock_index
2941 rescan [list set ui_status_value $msg]
2942}
2943proc do_local_merge {} {
2945 global current_branch
2946 if {![can_merge]} return
2948 set w .merge_setup
2950 toplevel $w
2951 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
2952 label $w.header \
2954 -text "Merge Into $current_branch" \
2955 -font font_uibold
2956 pack $w.header -side top -fill x
2957 frame $w.buttons
2959 button $w.buttons.visualize -text Visualize \
2960 -font font_ui \
2961 -command [list visualize_local_merge $w]
2962 pack $w.buttons.visualize -side left
2963 button $w.buttons.create -text Merge \
2964 -font font_ui \
2965 -command [list start_local_merge_action $w]
2966 pack $w.buttons.create -side right
2967 button $w.buttons.cancel -text {Cancel} \
2968 -font font_ui \
2969 -command [list destroy $w]
2970 pack $w.buttons.cancel -side right -padx 5
2971 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
2972 labelframe $w.source \
2974 -text {Source Branches} \
2975 -font font_ui
2976 listbox $w.source.l \
2977 -height 10 \
2978 -width 70 \
2979 -selectmode extended \
2980 -yscrollcommand [list $w.source.sby set] \
2981 -font font_ui
2982 scrollbar $w.source.sby -command [list $w.source.l yview]
2983 pack $w.source.sby -side right -fill y
2984 pack $w.source.l -side left -fill both -expand 1
2985 pack $w.source -fill both -expand 1 -pady 5 -padx 5
2986 set cmd [list git for-each-ref]
2988 lappend cmd {--format=%(objectname) %(*objectname) %(refname)}
2989 lappend cmd refs/heads
2990 lappend cmd refs/remotes
2991 lappend cmd refs/tags
2992 set fr_fd [open "| $cmd" r]
2993 fconfigure $fr_fd -translation binary
2994 while {[gets $fr_fd line] > 0} {
2995 set line [split $line { }]
2996 set sha1([lindex $line 0]) [lindex $line 2]
2997 set sha1([lindex $line 1]) [lindex $line 2]
2998 }
2999 close $fr_fd
3000 set to_show {}
3002 set fr_fd [open "| git rev-list --all --not HEAD"]
3003 while {[gets $fr_fd line] > 0} {
3004 if {[catch {set ref $sha1($line)}]} continue
3005 regsub ^refs/(heads|remotes|tags)/ $ref {} ref
3006 lappend to_show $ref
3007 }
3008 close $fr_fd
3009 foreach ref [lsort -unique $to_show] {
3011 $w.source.l insert end $ref
3012 }
3013 bind $w <Visibility> "grab $w"
3015 bind $w <Key-Escape> "unlock_index;destroy $w"
3016 bind $w <Destroy> unlock_index
3017 wm title $w "[appname] ([reponame]): Merge"
3018 tkwait window $w
3019}
3020proc do_reset_hard {} {
3022 global HEAD commit_type file_states
3023 if {[string match amend* $commit_type]} {
3025 info_popup {Cannot abort while amending.
3026You must finish amending this commit.
3028}
3029 return
3030 }
3031 if {![lock_index abort]} return
3033 if {[string match *merge* $commit_type]} {
3035 set op merge
3036 } else {
3037 set op commit
3038 }
3039 if {[ask_popup "Abort $op?
3041Aborting the current $op will cause *ALL* uncommitted changes to be lost.
3043Continue with aborting the current $op?"] eq {yes}} {
3045 set fd [open "| git read-tree --reset -u HEAD" r]
3046 fconfigure $fd -blocking 0 -translation binary
3047 fileevent $fd readable [list reset_hard_wait $fd]
3048 set ui_status_value {Aborting... please wait...}
3049 } else {
3050 unlock_index
3051 }
3052}
3053proc reset_hard_wait {fd} {
3055 global ui_comm
3056 read $fd
3058 if {[eof $fd]} {
3059 close $fd
3060 unlock_index
3061 $ui_comm delete 0.0 end
3063 $ui_comm edit modified false
3064 catch {file delete [gitdir MERGE_HEAD]}
3066 catch {file delete [gitdir rr-cache MERGE_RR]}
3067 catch {file delete [gitdir SQUASH_MSG]}
3068 catch {file delete [gitdir MERGE_MSG]}
3069 catch {file delete [gitdir GITGUI_MSG]}
3070 rescan {set ui_status_value {Abort completed. Ready.}}
3072 }
3073}
3074######################################################################
3076##
3077## browser
3078set next_browser_id 0
3080proc new_browser {commit} {
3082 global next_browser_id cursor_ptr M1B
3083 global browser_commit browser_status browser_stack browser_path browser_busy
3084 if {[winfo ismapped .]} {
3086 set w .browser[incr next_browser_id]
3087 set tl $w
3088 toplevel $w
3089 } else {
3090 set w {}
3091 set tl .
3092 }
3093 set w_list $w.list.l
3094 set browser_commit($w_list) $commit
3095 set browser_status($w_list) {Starting...}
3096 set browser_stack($w_list) {}
3097 set browser_path($w_list) $browser_commit($w_list):
3098 set browser_busy($w_list) 1
3099 label $w.path -textvariable browser_path($w_list) \
3101 -anchor w \
3102 -justify left \
3103 -borderwidth 1 \
3104 -relief sunken \
3105 -font font_uibold
3106 pack $w.path -anchor w -side top -fill x
3107 frame $w.list
3109 text $w_list -background white -borderwidth 0 \
3110 -cursor $cursor_ptr \
3111 -state disabled \
3112 -wrap none \
3113 -height 20 \
3114 -width 70 \
3115 -xscrollcommand [list $w.list.sbx set] \
3116 -yscrollcommand [list $w.list.sby set] \
3117 -font font_ui
3118 $w_list tag conf in_sel \
3119 -background [$w_list cget -foreground] \
3120 -foreground [$w_list cget -background]
3121 scrollbar $w.list.sbx -orient h -command [list $w_list xview]
3122 scrollbar $w.list.sby -orient v -command [list $w_list yview]
3123 pack $w.list.sbx -side bottom -fill x
3124 pack $w.list.sby -side right -fill y
3125 pack $w_list -side left -fill both -expand 1
3126 pack $w.list -side top -fill both -expand 1
3127 label $w.status -textvariable browser_status($w_list) \
3129 -anchor w \
3130 -justify left \
3131 -borderwidth 1 \
3132 -relief sunken \
3133 -font font_ui
3134 pack $w.status -anchor w -side bottom -fill x
3135 bind $w_list <Button-1> "browser_click 0 $w_list @%x,%y;break"
3137 bind $w_list <Double-Button-1> "browser_click 1 $w_list @%x,%y;break"
3138 bind $w_list <$M1B-Up> "browser_parent $w_list;break"
3139 bind $w_list <$M1B-Left> "browser_parent $w_list;break"
3140 bind $w_list <Up> "browser_move -1 $w_list;break"
3141 bind $w_list <Down> "browser_move 1 $w_list;break"
3142 bind $w_list <$M1B-Right> "browser_enter $w_list;break"
3143 bind $w_list <Return> "browser_enter $w_list;break"
3144 bind $w_list <Prior> "browser_page -1 $w_list;break"
3145 bind $w_list <Next> "browser_page 1 $w_list;break"
3146 bind $w_list <Left> break
3147 bind $w_list <Right> break
3148 bind $tl <Visibility> "focus $w"
3150 bind $tl <Destroy> "
3151 array unset browser_buffer $w_list
3152 array unset browser_files $w_list
3153 array unset browser_status $w_list
3154 array unset browser_stack $w_list
3155 array unset browser_path $w_list
3156 array unset browser_commit $w_list
3157 array unset browser_busy $w_list
3158 "
3159 wm title $tl "[appname] ([reponame]): File Browser"
3160 ls_tree $w_list $browser_commit($w_list) {}
3161}
3162proc browser_move {dir w} {
3164 global browser_files browser_busy
3165 if {$browser_busy($w)} return
3167 set lno [lindex [split [$w index in_sel.first] .] 0]
3168 incr lno $dir
3169 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3170 $w tag remove in_sel 0.0 end
3171 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3172 $w see $lno.0
3173 }
3174}
3175proc browser_page {dir w} {
3177 global browser_files browser_busy
3178 if {$browser_busy($w)} return
3180 $w yview scroll $dir pages
3181 set lno [expr {int(
3182 [lindex [$w yview] 0]
3183 * [llength $browser_files($w)]
3184 + 1)}]
3185 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3186 $w tag remove in_sel 0.0 end
3187 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3188 $w see $lno.0
3189 }
3190}
3191proc browser_parent {w} {
3193 global browser_files browser_status browser_path
3194 global browser_stack browser_busy
3195 if {$browser_busy($w)} return
3197 set info [lindex $browser_files($w) 0]
3198 if {[lindex $info 0] eq {parent}} {
3199 set parent [lindex $browser_stack($w) end-1]
3200 set browser_stack($w) [lrange $browser_stack($w) 0 end-2]
3201 if {$browser_stack($w) eq {}} {
3202 regsub {:.*$} $browser_path($w) {:} browser_path($w)
3203 } else {
3204 regsub {/[^/]+$} $browser_path($w) {} browser_path($w)
3205 }
3206 set browser_status($w) "Loading $browser_path($w)..."
3207 ls_tree $w [lindex $parent 0] [lindex $parent 1]
3208 }
3209}
3210proc browser_enter {w} {
3212 global browser_files browser_status browser_path
3213 global browser_commit browser_stack browser_busy
3214 if {$browser_busy($w)} return
3216 set lno [lindex [split [$w index in_sel.first] .] 0]
3217 set info [lindex $browser_files($w) [expr {$lno - 1}]]
3218 if {$info ne {}} {
3219 switch -- [lindex $info 0] {
3220 parent {
3221 browser_parent $w
3222 }
3223 tree {
3224 set name [lindex $info 2]
3225 set escn [escape_path $name]
3226 set browser_status($w) "Loading $escn..."
3227 append browser_path($w) $escn
3228 ls_tree $w [lindex $info 1] $name
3229 }
3230 blob {
3231 set name [lindex $info 2]
3232 set p {}
3233 foreach n $browser_stack($w) {
3234 append p [lindex $n 1]
3235 }
3236 append p $name
3237 show_blame $browser_commit($w) $p
3238 }
3239 }
3240 }
3241}
3242proc browser_click {was_double_click w pos} {
3244 global browser_files browser_busy
3245 if {$browser_busy($w)} return
3247 set lno [lindex [split [$w index $pos] .] 0]
3248 focus $w
3249 if {[lindex $browser_files($w) [expr {$lno - 1}]] ne {}} {
3251 $w tag remove in_sel 0.0 end
3252 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
3253 if {$was_double_click} {
3254 browser_enter $w
3255 }
3256 }
3257}
3258proc ls_tree {w tree_id name} {
3260 global browser_buffer browser_files browser_stack browser_busy
3261 set browser_buffer($w) {}
3263 set browser_files($w) {}
3264 set browser_busy($w) 1
3265 $w conf -state normal
3267 $w tag remove in_sel 0.0 end
3268 $w delete 0.0 end
3269 if {$browser_stack($w) ne {}} {
3270 $w image create end \
3271 -align center -padx 5 -pady 1 \
3272 -name icon0 \
3273 -image file_uplevel
3274 $w insert end {[Up To Parent]}
3275 lappend browser_files($w) parent
3276 }
3277 lappend browser_stack($w) [list $tree_id $name]
3278 $w conf -state disabled
3279 set cmd [list git ls-tree -z $tree_id]
3281 set fd [open "| $cmd" r]
3282 fconfigure $fd -blocking 0 -translation binary -encoding binary
3283 fileevent $fd readable [list read_ls_tree $fd $w]
3284}
3285proc read_ls_tree {fd w} {
3287 global browser_buffer browser_files browser_status browser_busy
3288 if {![winfo exists $w]} {
3290 catch {close $fd}
3291 return
3292 }
3293 append browser_buffer($w) [read $fd]
3295 set pck [split $browser_buffer($w) "\0"]
3296 set browser_buffer($w) [lindex $pck end]
3297 set n [llength $browser_files($w)]
3299 $w conf -state normal
3300 foreach p [lrange $pck 0 end-1] {
3301 set info [split $p "\t"]
3302 set path [lindex $info 1]
3303 set info [split [lindex $info 0] { }]
3304 set type [lindex $info 1]
3305 set object [lindex $info 2]
3306 switch -- $type {
3308 blob {
3309 set image file_mod
3310 }
3311 tree {
3312 set image file_dir
3313 append path /
3314 }
3315 default {
3316 set image file_question
3317 }
3318 }
3319 if {$n > 0} {$w insert end "\n"}
3321 $w image create end \
3322 -align center -padx 5 -pady 1 \
3323 -name icon[incr n] \
3324 -image $image
3325 $w insert end [escape_path $path]
3326 lappend browser_files($w) [list $type $object $path]
3327 }
3328 $w conf -state disabled
3329 if {[eof $fd]} {
3331 close $fd
3332 set browser_status($w) Ready.
3333 set browser_busy($w) 0
3334 array unset browser_buffer $w
3335 if {$n > 0} {
3336 $w tag add in_sel 1.0 2.0
3337 focus -force $w
3338 }
3339 }
3340}
3341proc show_blame {commit path} {
3343 global next_browser_id blame_status blame_data
3344 if {[winfo ismapped .]} {
3346 set w .browser[incr next_browser_id]
3347 set tl $w
3348 toplevel $w
3349 } else {
3350 set w {}
3351 set tl .
3352 }
3353 set blame_status($w) {Loading current file content...}
3354 label $w.path -text "$commit:$path" \
3356 -anchor w \
3357 -justify left \
3358 -borderwidth 1 \
3359 -relief sunken \
3360 -font font_uibold
3361 pack $w.path -side top -fill x
3362 frame $w.out
3364 text $w.out.loaded_t \
3365 -background white -borderwidth 0 \
3366 -state disabled \
3367 -wrap none \
3368 -height 40 \
3369 -width 1 \
3370 -font font_diff
3371 $w.out.loaded_t tag conf annotated -background grey
3372 text $w.out.linenumber_t \
3374 -background white -borderwidth 0 \
3375 -state disabled \
3376 -wrap none \
3377 -height 40 \
3378 -width 5 \
3379 -font font_diff
3380 $w.out.linenumber_t tag conf linenumber -justify right
3381 text $w.out.file_t \
3383 -background white -borderwidth 0 \
3384 -state disabled \
3385 -wrap none \
3386 -height 40 \
3387 -width 80 \
3388 -xscrollcommand [list $w.out.sbx set] \
3389 -font font_diff
3390 scrollbar $w.out.sbx -orient h -command [list $w.out.file_t xview]
3392 scrollbar $w.out.sby -orient v \
3393 -command [list scrollbar2many [list \
3394 $w.out.loaded_t \
3395 $w.out.linenumber_t \
3396 $w.out.file_t \
3397 ] yview]
3398 grid \
3399 $w.out.linenumber_t \
3400 $w.out.loaded_t \
3401 $w.out.file_t \
3402 $w.out.sby \
3403 -sticky nsew
3404 grid conf $w.out.sbx -column 2 -sticky we
3405 grid columnconfigure $w.out 2 -weight 1
3406 grid rowconfigure $w.out 0 -weight 1
3407 pack $w.out -fill both -expand 1
3408 label $w.status -textvariable blame_status($w) \
3410 -anchor w \
3411 -justify left \
3412 -borderwidth 1 \
3413 -relief sunken \
3414 -font font_ui
3415 pack $w.status -side bottom -fill x
3416 frame $w.cm
3418 text $w.cm.t \
3419 -background white -borderwidth 0 \
3420 -state disabled \
3421 -wrap none \
3422 -height 10 \
3423 -width 80 \
3424 -xscrollcommand [list $w.cm.sbx set] \
3425 -yscrollcommand [list $w.cm.sby set] \
3426 -font font_diff
3427 scrollbar $w.cm.sbx -orient h -command [list $w.cm.t xview]
3428 scrollbar $w.cm.sby -orient v -command [list $w.cm.t yview]
3429 pack $w.cm.sby -side right -fill y
3430 pack $w.cm.sbx -side bottom -fill x
3431 pack $w.cm.t -expand 1 -fill both
3432 pack $w.cm -side bottom -fill x
3433 menu $w.ctxm -tearoff 0
3435 $w.ctxm add command -label "Copy Commit" \
3436 -font font_ui \
3437 -command "blame_copycommit $w \$cursorW @\$cursorX,\$cursorY"
3438 foreach i [list \
3440 $w.out.loaded_t \
3441 $w.out.linenumber_t \
3442 $w.out.file_t] {
3443 $i tag conf in_sel \
3444 -background [$i cget -foreground] \
3445 -foreground [$i cget -background]
3446 $i conf -yscrollcommand \
3447 [list many2scrollbar [list \
3448 $w.out.loaded_t \
3449 $w.out.linenumber_t \
3450 $w.out.file_t \
3451 ] yview $w.out.sby]
3452 bind $i <Button-1> "
3453 blame_click {$w} \\
3454 $w.cm.t \\
3455 $w.out.linenumber_t \\
3456 $w.out.file_t \\
3457 $i @%x,%y
3458 focus $i
3459 "
3460 bind_button3 $i "
3461 set cursorX %x
3462 set cursorY %y
3463 set cursorW %W
3464 tk_popup $w.ctxm %X %Y
3465 "
3466 }
3467 bind $w.cm.t <Button-1> "focus $w.cm.t"
3469 bind $tl <Visibility> "focus $tl"
3470 bind $tl <Destroy> "
3471 array unset blame_status {$w}
3472 array unset blame_data $w,*
3473 "
3474 wm title $tl "[appname] ([reponame]): File Viewer"
3475 set blame_data($w,commit_count) 0
3477 set blame_data($w,commit_list) {}
3478 set blame_data($w,total_lines) 0
3479 set blame_data($w,blame_lines) 0
3480 set blame_data($w,highlight_commit) {}
3481 set blame_data($w,highlight_line) -1
3482 set cmd [list git cat-file blob "$commit:$path"]
3484 set fd [open "| $cmd" r]
3485 fconfigure $fd -blocking 0 -translation lf -encoding binary
3486 fileevent $fd readable [list read_blame_catfile \
3487 $fd $w $commit $path \
3488 $w.cm.t $w.out.loaded_t $w.out.linenumber_t $w.out.file_t]
3489}
3490proc read_blame_catfile {fd w commit path w_cmit w_load w_line w_file} {
3492 global blame_status blame_data
3493 if {![winfo exists $w_file]} {
3495 catch {close $fd}
3496 return
3497 }
3498 set n $blame_data($w,total_lines)
3500 $w_load conf -state normal
3501 $w_line conf -state normal
3502 $w_file conf -state normal
3503 while {[gets $fd line] >= 0} {
3504 regsub "\r\$" $line {} line
3505 incr n
3506 $w_load insert end "\n"
3507 $w_line insert end "$n\n" linenumber
3508 $w_file insert end "$line\n"
3509 }
3510 $w_load conf -state disabled
3511 $w_line conf -state disabled
3512 $w_file conf -state disabled
3513 set blame_data($w,total_lines) $n
3514 if {[eof $fd]} {
3516 close $fd
3517 blame_incremental_status $w
3518 set cmd [list git blame -M -C --incremental]
3519 lappend cmd $commit -- $path
3520 set fd [open "| $cmd" r]
3521 fconfigure $fd -blocking 0 -translation lf -encoding binary
3522 fileevent $fd readable [list read_blame_incremental $fd $w \
3523 $w_load $w_cmit $w_line $w_file]
3524 }
3525}
3526proc read_blame_incremental {fd w w_load w_cmit w_line w_file} {
3528 global blame_status blame_data
3529 if {![winfo exists $w_file]} {
3531 catch {close $fd}
3532 return
3533 }
3534 while {[gets $fd line] >= 0} {
3536 if {[regexp {^([a-z0-9]{40}) (\d+) (\d+) (\d+)$} $line line \
3537 cmit original_line final_line line_count]} {
3538 set blame_data($w,commit) $cmit
3539 set blame_data($w,original_line) $original_line
3540 set blame_data($w,final_line) $final_line
3541 set blame_data($w,line_count) $line_count
3542 if {[catch {set g $blame_data($w,$cmit,order)}]} {
3544 $w_line tag conf g$cmit
3545 $w_file tag conf g$cmit
3546 $w_line tag raise in_sel
3547 $w_file tag raise in_sel
3548 $w_file tag raise sel
3549 set blame_data($w,$cmit,order) $blame_data($w,commit_count)
3550 incr blame_data($w,commit_count)
3551 lappend blame_data($w,commit_list) $cmit
3552 }
3553 } elseif {[string match {filename *} $line]} {
3554 set file [string range $line 9 end]
3555 set n $blame_data($w,line_count)
3556 set lno $blame_data($w,final_line)
3557 set cmit $blame_data($w,commit)
3558 while {$n > 0} {
3560 if {[catch {set g g$blame_data($w,line$lno,commit)}]} {
3561 $w_load tag add annotated $lno.0 "$lno.0 lineend + 1c"
3562 } else {
3563 $w_line tag remove g$g $lno.0 "$lno.0 lineend + 1c"
3564 $w_file tag remove g$g $lno.0 "$lno.0 lineend + 1c"
3565 }
3566 set blame_data($w,line$lno,commit) $cmit
3568 set blame_data($w,line$lno,file) $file
3569 $w_line tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
3570 $w_file tag add g$cmit $lno.0 "$lno.0 lineend + 1c"
3571 if {$blame_data($w,highlight_line) == -1} {
3573 if {[lindex [$w_file yview] 0] == 0} {
3574 $w_file see $lno.0
3575 blame_showcommit $w $w_cmit $w_line $w_file $lno
3576 }
3577 } elseif {$blame_data($w,highlight_line) == $lno} {
3578 blame_showcommit $w $w_cmit $w_line $w_file $lno
3579 }
3580 incr n -1
3582 incr lno
3583 incr blame_data($w,blame_lines)
3584 }
3585 set hc $blame_data($w,highlight_commit)
3587 if {$hc ne {}
3588 && [expr {$blame_data($w,$hc,order) + 1}]
3589 == $blame_data($w,$cmit,order)} {
3590 blame_showcommit $w $w_cmit $w_line $w_file \
3591 $blame_data($w,highlight_line)
3592 }
3593 } elseif {[regexp {^([a-z-]+) (.*)$} $line line header data]} {
3594 set blame_data($w,$blame_data($w,commit),$header) $data
3595 }
3596 }
3597 if {[eof $fd]} {
3599 close $fd
3600 set blame_status($w) {Annotation complete.}
3601 } else {
3602 blame_incremental_status $w
3603 }
3604}
3605proc blame_incremental_status {w} {
3607 global blame_status blame_data
3608 set have $blame_data($w,blame_lines)
3610 set total $blame_data($w,total_lines)
3611 set pdone 0
3612 if {$total} {set pdone [expr {100 * $have / $total}]}
3613 set blame_status($w) [format \
3615 "Loading annotations... %i of %i lines annotated (%2i%%)" \
3616 $have $total $pdone]
3617}
3618proc blame_click {w w_cmit w_line w_file cur_w pos} {
3620 set lno [lindex [split [$cur_w index $pos] .] 0]
3621 if {$lno eq {}} return
3622 $w_line tag remove in_sel 0.0 end
3624 $w_file tag remove in_sel 0.0 end
3625 $w_line tag add in_sel $lno.0 "$lno.0 + 1 line"
3626 $w_file tag add in_sel $lno.0 "$lno.0 + 1 line"
3627 blame_showcommit $w $w_cmit $w_line $w_file $lno
3629}
3630set blame_colors {
3632 #ff4040
3633 #ff40ff
3634 #4040ff
3635}
3636proc blame_showcommit {w w_cmit w_line w_file lno} {
3638 global blame_colors blame_data repo_config
3639 set cmit $blame_data($w,highlight_commit)
3641 if {$cmit ne {}} {
3642 set idx $blame_data($w,$cmit,order)
3643 set i 0
3644 foreach c $blame_colors {
3645 set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
3646 $w_line tag conf g$h -background white
3647 $w_file tag conf g$h -background white
3648 incr i
3649 }
3650 }
3651 $w_cmit conf -state normal
3653 $w_cmit delete 0.0 end
3654 if {[catch {set cmit $blame_data($w,line$lno,commit)}]} {
3655 set cmit {}
3656 $w_cmit insert end "Loading annotation..."
3657 } else {
3658 set idx $blame_data($w,$cmit,order)
3659 set i 0
3660 foreach c $blame_colors {
3661 set h [lindex $blame_data($w,commit_list) [expr {$idx - 1 + $i}]]
3662 $w_line tag conf g$h -background $c
3663 $w_file tag conf g$h -background $c
3664 incr i
3665 }
3666 set author_name {}
3668 set author_email {}
3669 set author_time {}
3670 catch {set author_name $blame_data($w,$cmit,author)}
3671 catch {set author_email $blame_data($w,$cmit,author-mail)}
3672 catch {set author_time [clock format $blame_data($w,$cmit,author-time)]}
3673 set committer_name {}
3675 set committer_email {}
3676 set committer_time {}
3677 catch {set committer_name $blame_data($w,$cmit,committer)}
3678 catch {set committer_email $blame_data($w,$cmit,committer-mail)}
3679 catch {set committer_time [clock format $blame_data($w,$cmit,committer-time)]}
3680 if {[catch {set msg $blame_data($w,$cmit,message)}]} {
3682 set msg {}
3683 catch {
3684 set fd [open "| git cat-file commit $cmit" r]
3685 fconfigure $fd -encoding binary -translation lf
3686 if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
3687 set enc utf-8
3688 }
3689 while {[gets $fd line] > 0} {
3690 if {[string match {encoding *} $line]} {
3691 set enc [string tolower [string range $line 9 end]]
3692 }
3693 }
3694 set msg [encoding convertfrom $enc [read $fd]]
3695 set msg [string trim $msg]
3696 close $fd
3697 set author_name [encoding convertfrom $enc $author_name]
3699 set committer_name [encoding convertfrom $enc $committer_name]
3700 set blame_data($w,$cmit,author) $author_name
3702 set blame_data($w,$cmit,committer) $committer_name
3703 }
3704 set blame_data($w,$cmit,message) $msg
3705 }
3706 $w_cmit insert end "commit $cmit\n"
3708 $w_cmit insert end "Author: $author_name $author_email $author_time\n"
3709 $w_cmit insert end "Committer: $committer_name $committer_email $committer_time\n"
3710 $w_cmit insert end "Original File: [escape_path $blame_data($w,line$lno,file)]\n"
3711 $w_cmit insert end "\n"
3712 $w_cmit insert end $msg
3713 }
3714 $w_cmit conf -state disabled
3715 set blame_data($w,highlight_line) $lno
3717 set blame_data($w,highlight_commit) $cmit
3718}
3719proc blame_copycommit {w i pos} {
3721 global blame_data
3722 set lno [lindex [split [$i index $pos] .] 0]
3723 if {![catch {set commit $blame_data($w,line$lno,commit)}]} {
3724 clipboard clear
3725 clipboard append \
3726 -format STRING \
3727 -type STRING \
3728 -- $commit
3729 }
3730}
3731######################################################################
3733##
3734## icons
3735set filemask {
3737#define mask_width 14
3738#define mask_height 15
3739static unsigned char mask_bits[] = {
3740 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
3741 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f,
3742 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f};
3743}
3744image create bitmap file_plain -background white -foreground black -data {
3746#define plain_width 14
3747#define plain_height 15
3748static unsigned char plain_bits[] = {
3749 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
3750 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10, 0x02, 0x10,
3751 0x02, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3752} -maskdata $filemask
3753image create bitmap file_mod -background white -foreground blue -data {
3755#define mod_width 14
3756#define mod_height 15
3757static unsigned char mod_bits[] = {
3758 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
3759 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
3760 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
3761} -maskdata $filemask
3762image create bitmap file_fulltick -background white -foreground "#007000" -data {
3764#define file_fulltick_width 14
3765#define file_fulltick_height 15
3766static unsigned char file_fulltick_bits[] = {
3767 0xfe, 0x01, 0x02, 0x1a, 0x02, 0x0c, 0x02, 0x0c, 0x02, 0x16, 0x02, 0x16,
3768 0x02, 0x13, 0x00, 0x13, 0x86, 0x11, 0x8c, 0x11, 0xd8, 0x10, 0xf2, 0x10,
3769 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3770} -maskdata $filemask
3771image create bitmap file_parttick -background white -foreground "#005050" -data {
3773#define parttick_width 14
3774#define parttick_height 15
3775static unsigned char parttick_bits[] = {
3776 0xfe, 0x01, 0x02, 0x03, 0x7a, 0x05, 0x02, 0x09, 0x7a, 0x1f, 0x02, 0x10,
3777 0x7a, 0x14, 0x02, 0x16, 0x02, 0x13, 0x8a, 0x11, 0xda, 0x10, 0x72, 0x10,
3778 0x22, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3779} -maskdata $filemask
3780image create bitmap file_question -background white -foreground black -data {
3782#define file_question_width 14
3783#define file_question_height 15
3784static unsigned char file_question_bits[] = {
3785 0xfe, 0x01, 0x02, 0x02, 0xe2, 0x04, 0xf2, 0x09, 0x1a, 0x1b, 0x0a, 0x13,
3786 0x82, 0x11, 0xc2, 0x10, 0x62, 0x10, 0x62, 0x10, 0x02, 0x10, 0x62, 0x10,
3787 0x62, 0x10, 0x02, 0x10, 0xfe, 0x1f};
3788} -maskdata $filemask
3789image create bitmap file_removed -background white -foreground red -data {
3791#define file_removed_width 14
3792#define file_removed_height 15
3793static unsigned char file_removed_bits[] = {
3794 0xfe, 0x01, 0x02, 0x03, 0x02, 0x05, 0x02, 0x09, 0x02, 0x1f, 0x02, 0x10,
3795 0x1a, 0x16, 0x32, 0x13, 0xe2, 0x11, 0xc2, 0x10, 0xe2, 0x11, 0x32, 0x13,
3796 0x1a, 0x16, 0x02, 0x10, 0xfe, 0x1f};
3797} -maskdata $filemask
3798image create bitmap file_merge -background white -foreground blue -data {
3800#define file_merge_width 14
3801#define file_merge_height 15
3802static unsigned char file_merge_bits[] = {
3803 0xfe, 0x01, 0x02, 0x03, 0x62, 0x05, 0x62, 0x09, 0x62, 0x1f, 0x62, 0x10,
3804 0xfa, 0x11, 0xf2, 0x10, 0x62, 0x10, 0x02, 0x10, 0xfa, 0x17, 0x02, 0x10,
3805 0xfa, 0x17, 0x02, 0x10, 0xfe, 0x1f};
3806} -maskdata $filemask
3807set file_dir_data {
3809#define file_width 18
3810#define file_height 18
3811static unsigned char file_bits[] = {
3812 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xf8, 0x03, 0x00,
3813 0x0c, 0x03, 0x00, 0x04, 0xfe, 0x00, 0x06, 0x80, 0x00, 0xff, 0x9f, 0x00,
3814 0x03, 0x98, 0x00, 0x02, 0x90, 0x00, 0x06, 0xb0, 0x00, 0x04, 0xa0, 0x00,
3815 0x0c, 0xe0, 0x00, 0x08, 0xc0, 0x00, 0xf8, 0xff, 0x00, 0x00, 0x00, 0x00,
3816 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
3817}
3818image create bitmap file_dir -background white -foreground blue \
3819 -data $file_dir_data -maskdata $file_dir_data
3820unset file_dir_data
3821set file_uplevel_data {
3823#define up_width 15
3824#define up_height 15
3825static unsigned char up_bits[] = {
3826 0x80, 0x00, 0xc0, 0x01, 0xe0, 0x03, 0xf0, 0x07, 0xf8, 0x0f, 0xfc, 0x1f,
3827 0xfe, 0x3f, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01, 0xc0, 0x01,
3828 0xc0, 0x01, 0xc0, 0x01, 0x00, 0x00};
3829}
3830image create bitmap file_uplevel -background white -foreground red \
3831 -data $file_uplevel_data -maskdata $file_uplevel_data
3832unset file_uplevel_data
3833set ui_index .vpane.files.index.list
3835set ui_workdir .vpane.files.workdir.list
3836set all_icons(_$ui_index) file_plain
3838set all_icons(A$ui_index) file_fulltick
3839set all_icons(M$ui_index) file_fulltick
3840set all_icons(D$ui_index) file_removed
3841set all_icons(U$ui_index) file_merge
3842set all_icons(_$ui_workdir) file_plain
3844set all_icons(M$ui_workdir) file_mod
3845set all_icons(D$ui_workdir) file_question
3846set all_icons(U$ui_workdir) file_merge
3847set all_icons(O$ui_workdir) file_plain
3848set max_status_desc 0
3850foreach i {
3851 {__ "Unmodified"}
3852 {_M "Modified, not staged"}
3854 {M_ "Staged for commit"}
3855 {MM "Portions staged for commit"}
3856 {MD "Staged for commit, missing"}
3857 {_O "Untracked, not staged"}
3859 {A_ "Staged for commit"}
3860 {AM "Portions staged for commit"}
3861 {AD "Staged for commit, missing"}
3862 {_D "Missing"}
3864 {D_ "Staged for removal"}
3865 {DO "Staged for removal, still present"}
3866 {U_ "Requires merge resolution"}
3868 {UU "Requires merge resolution"}
3869 {UM "Requires merge resolution"}
3870 {UD "Requires merge resolution"}
3871 } {
3872 if {$max_status_desc < [string length [lindex $i 1]]} {
3873 set max_status_desc [string length [lindex $i 1]]
3874 }
3875 set all_descs([lindex $i 0]) [lindex $i 1]
3876}
3877unset i
3878######################################################################
3880##
3881## util
3882proc bind_button3 {w cmd} {
3884 bind $w <Any-Button-3> $cmd
3885 if {[is_MacOSX]} {
3886 bind $w <Control-Button-1> $cmd
3887 }
3888}
3889proc scrollbar2many {list mode args} {
3891 foreach w $list {eval $w $mode $args}
3892}
3893proc many2scrollbar {list mode sb top bottom} {
3895 $sb set $top $bottom
3896 foreach w $list {$w $mode moveto $top}
3897}
3898proc incr_font_size {font {amt 1}} {
3900 set sz [font configure $font -size]
3901 incr sz $amt
3902 font configure $font -size $sz
3903 font configure ${font}bold -size $sz
3904}
3905proc hook_failed_popup {hook msg} {
3907 set w .hookfail
3908 toplevel $w
3909 frame $w.m
3911 label $w.m.l1 -text "$hook hook failed:" \
3912 -anchor w \
3913 -justify left \
3914 -font font_uibold
3915 text $w.m.t \
3916 -background white -borderwidth 1 \
3917 -relief sunken \
3918 -width 80 -height 10 \
3919 -font font_diff \
3920 -yscrollcommand [list $w.m.sby set]
3921 label $w.m.l2 \
3922 -text {You must correct the above errors before committing.} \
3923 -anchor w \
3924 -justify left \
3925 -font font_uibold
3926 scrollbar $w.m.sby -command [list $w.m.t yview]
3927 pack $w.m.l1 -side top -fill x
3928 pack $w.m.l2 -side bottom -fill x
3929 pack $w.m.sby -side right -fill y
3930 pack $w.m.t -side left -fill both -expand 1
3931 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
3932 $w.m.t insert 1.0 $msg
3934 $w.m.t conf -state disabled
3935 button $w.ok -text OK \
3937 -width 15 \
3938 -font font_ui \
3939 -command "destroy $w"
3940 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
3941 bind $w <Visibility> "grab $w; focus $w"
3943 bind $w <Key-Return> "destroy $w"
3944 wm title $w "[appname] ([reponame]): error"
3945 tkwait window $w
3946}
3947set next_console_id 0
3949proc new_console {short_title long_title} {
3951 global next_console_id console_data
3952 set w .console[incr next_console_id]
3953 set console_data($w) [list $short_title $long_title]
3954 return [console_init $w]
3955}
3956proc console_init {w} {
3958 global console_cr console_data M1B
3959 set console_cr($w) 1.0
3961 toplevel $w
3962 frame $w.m
3963 label $w.m.l1 -text "[lindex $console_data($w) 1]:" \
3964 -anchor w \
3965 -justify left \
3966 -font font_uibold
3967 text $w.m.t \
3968 -background white -borderwidth 1 \
3969 -relief sunken \
3970 -width 80 -height 10 \
3971 -font font_diff \
3972 -state disabled \
3973 -yscrollcommand [list $w.m.sby set]
3974 label $w.m.s -text {Working... please wait...} \
3975 -anchor w \
3976 -justify left \
3977 -font font_uibold
3978 scrollbar $w.m.sby -command [list $w.m.t yview]
3979 pack $w.m.l1 -side top -fill x
3980 pack $w.m.s -side bottom -fill x
3981 pack $w.m.sby -side right -fill y
3982 pack $w.m.t -side left -fill both -expand 1
3983 pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
3984 menu $w.ctxm -tearoff 0
3986 $w.ctxm add command -label "Copy" \
3987 -font font_ui \
3988 -command "tk_textCopy $w.m.t"
3989 $w.ctxm add command -label "Select All" \
3990 -font font_ui \
3991 -command "focus $w.m.t;$w.m.t tag add sel 0.0 end"
3992 $w.ctxm add command -label "Copy All" \
3993 -font font_ui \
3994 -command "
3995 $w.m.t tag add sel 0.0 end
3996 tk_textCopy $w.m.t
3997 $w.m.t tag remove sel 0.0 end
3998 "
3999 button $w.ok -text {Close} \
4001 -font font_ui \
4002 -state disabled \
4003 -command "destroy $w"
4004 pack $w.ok -side bottom -anchor e -pady 10 -padx 10
4005 bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
4007 bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
4008 bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
4009 bind $w <Visibility> "focus $w"
4010 wm title $w "[appname] ([reponame]): [lindex $console_data($w) 0]"
4011 return $w
4012}
4013proc console_exec {w cmd after} {
4015 # -- Cygwin's Tcl tosses the enviroment when we exec our child.
4016 # But most users need that so we have to relogin. :-(
4017 #
4018 if {[is_Cygwin]} {
4019 set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
4020 }
4021 # -- Tcl won't let us redirect both stdout and stderr to
4023 # the same pipe. So pass it through cat...
4024 #
4025 set cmd [concat | $cmd |& cat]
4026 set fd_f [open $cmd r]
4028 fconfigure $fd_f -blocking 0 -translation binary
4029 fileevent $fd_f readable [list console_read $w $fd_f $after]
4030}
4031proc console_read {w fd after} {
4033 global console_cr
4034 set buf [read $fd]
4036 if {$buf ne {}} {
4037 if {![winfo exists $w]} {console_init $w}
4038 $w.m.t conf -state normal
4039 set c 0
4040 set n [string length $buf]
4041 while {$c < $n} {
4042 set cr [string first "\r" $buf $c]
4043 set lf [string first "\n" $buf $c]
4044 if {$cr < 0} {set cr [expr {$n + 1}]}
4045 if {$lf < 0} {set lf [expr {$n + 1}]}
4046 if {$lf < $cr} {
4048 $w.m.t insert end [string range $buf $c $lf]
4049 set console_cr($w) [$w.m.t index {end -1c}]
4050 set c $lf
4051 incr c
4052 } else {
4053 $w.m.t delete $console_cr($w) end
4054 $w.m.t insert end "\n"
4055 $w.m.t insert end [string range $buf $c $cr]
4056 set c $cr
4057 incr c
4058 }
4059 }
4060 $w.m.t conf -state disabled
4061 $w.m.t see end
4062 }
4063 fconfigure $fd -blocking 1
4065 if {[eof $fd]} {
4066 if {[catch {close $fd}]} {
4067 set ok 0
4068 } else {
4069 set ok 1
4070 }
4071 uplevel #0 $after $w $ok
4072 return
4073 }
4074 fconfigure $fd -blocking 0
4075}
4076proc console_chain {cmdlist w {ok 1}} {
4078 if {$ok} {
4079 if {[llength $cmdlist] == 0} {
4080 console_done $w $ok
4081 return
4082 }
4083 set cmd [lindex $cmdlist 0]
4085 set cmdlist [lrange $cmdlist 1 end]
4086 if {[lindex $cmd 0] eq {console_exec}} {
4088 console_exec $w \
4089 [lindex $cmd 1] \
4090 [list console_chain $cmdlist]
4091 } else {
4092 uplevel #0 $cmd $cmdlist $w $ok
4093 }
4094 } else {
4095 console_done $w $ok
4096 }
4097}
4098proc console_done {args} {
4100 global console_cr console_data
4101 switch -- [llength $args] {
4103 2 {
4104 set w [lindex $args 0]
4105 set ok [lindex $args 1]
4106 }
4107 3 {
4108 set w [lindex $args 1]
4109 set ok [lindex $args 2]
4110 }
4111 default {
4112 error "wrong number of args: console_done ?ignored? w ok"
4113 }
4114 }
4115 if {$ok} {
4117 if {[winfo exists $w]} {
4118 $w.m.s conf -background green -text {Success}
4119 $w.ok conf -state normal
4120 focus $w.ok
4121 }
4122 } else {
4123 if {![winfo exists $w]} {
4124 console_init $w
4125 }
4126 $w.m.s conf -background red -text {Error: Command Failed}
4127 $w.ok conf -state normal
4128 focus $w.ok
4129 }
4130 array unset console_cr $w
4132 array unset console_data $w
4133}
4134######################################################################
4136##
4137## ui commands
4138set starting_gitk_msg {Starting gitk... please wait...}
4140proc do_gitk {revs} {
4142 global env ui_status_value starting_gitk_msg
4143 # -- Always start gitk through whatever we were loaded with. This
4145 # lets us bypass using shell process on Windows systems.
4146 #
4147 set cmd [list [info nameofexecutable]]
4148 lappend cmd [gitexec gitk]
4149 if {$revs ne {}} {
4150 append cmd { }
4151 append cmd $revs
4152 }
4153 if {[catch {eval exec $cmd &} err]} {
4155 error_popup "Failed to start gitk:\n\n$err"
4156 } else {
4157 set ui_status_value $starting_gitk_msg
4158 after 10000 {
4159 if {$ui_status_value eq $starting_gitk_msg} {
4160 set ui_status_value {Ready.}
4161 }
4162 }
4163 }
4164}
4165proc do_stats {} {
4167 set fd [open "| git count-objects -v" r]
4168 while {[gets $fd line] > 0} {
4169 if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
4170 set stats($name) $value
4171 }
4172 }
4173 close $fd
4174 set packed_sz 0
4176 foreach p [glob -directory [gitdir objects pack] \
4177 -type f \
4178 -nocomplain -- *] {
4179 incr packed_sz [file size $p]
4180 }
4181 if {$packed_sz > 0} {
4182 set stats(size-pack) [expr {$packed_sz / 1024}]
4183 }
4184 set w .stats_view
4186 toplevel $w
4187 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4188 label $w.header -text {Database Statistics} \
4190 -font font_uibold
4191 pack $w.header -side top -fill x
4192 frame $w.buttons -border 1
4194 button $w.buttons.close -text Close \
4195 -font font_ui \
4196 -default active \
4197 -command [list destroy $w]
4198 button $w.buttons.gc -text {Compress Database} \
4199 -font font_ui \
4200 -default normal \
4201 -command "destroy $w;do_gc"
4202 pack $w.buttons.close -side right
4203 pack $w.buttons.gc -side left
4204 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4205 frame $w.stat -borderwidth 1 -relief solid
4207 foreach s {
4208 {count {Number of loose objects}}
4209 {size {Disk space used by loose objects} { KiB}}
4210 {in-pack {Number of packed objects}}
4211 {packs {Number of packs}}
4212 {size-pack {Disk space used by packed objects} { KiB}}
4213 {prune-packable {Packed objects waiting for pruning}}
4214 {garbage {Garbage files}}
4215 } {
4216 set name [lindex $s 0]
4217 set label [lindex $s 1]
4218 if {[catch {set value $stats($name)}]} continue
4219 if {[llength $s] > 2} {
4220 set value "$value[lindex $s 2]"
4221 }
4222 label $w.stat.l_$name -text "$label:" -anchor w -font font_ui
4224 label $w.stat.v_$name -text $value -anchor w -font font_ui
4225 grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5}
4226 }
4227 pack $w.stat -pady 10 -padx 10
4228 bind $w <Visibility> "grab $w; focus $w.buttons.close"
4230 bind $w <Key-Escape> [list destroy $w]
4231 bind $w <Key-Return> [list destroy $w]
4232 wm title $w "[appname] ([reponame]): Database Statistics"
4233 tkwait window $w
4234}
4235proc do_gc {} {
4237 set w [new_console {gc} {Compressing the object database}]
4238 console_chain {
4239 {console_exec {git pack-refs --prune}}
4240 {console_exec {git reflog expire --all}}
4241 {console_exec {git repack -a -d -l}}
4242 {console_exec {git rerere gc}}
4243 } $w
4244}
4245proc do_fsck_objects {} {
4247 set w [new_console {fsck-objects} \
4248 {Verifying the object database with fsck-objects}]
4249 set cmd [list git fsck-objects]
4250 lappend cmd --full
4251 lappend cmd --cache
4252 lappend cmd --strict
4253 console_exec $w $cmd console_done
4254}
4255set is_quitting 0
4257proc do_quit {} {
4259 global ui_comm is_quitting repo_config commit_type
4260 if {$is_quitting} return
4262 set is_quitting 1
4263 if {[winfo exists $ui_comm]} {
4265 # -- Stash our current commit buffer.
4266 #
4267 set save [gitdir GITGUI_MSG]
4268 set msg [string trim [$ui_comm get 0.0 end]]
4269 regsub -all -line {[ \r\t]+$} $msg {} msg
4270 if {(![string match amend* $commit_type]
4271 || [$ui_comm edit modified])
4272 && $msg ne {}} {
4273 catch {
4274 set fd [open $save w]
4275 puts -nonewline $fd $msg
4276 close $fd
4277 }
4278 } else {
4279 catch {file delete $save}
4280 }
4281 # -- Stash our current window geometry into this repository.
4283 #
4284 set cfg_geometry [list]
4285 lappend cfg_geometry [wm geometry .]
4286 lappend cfg_geometry [lindex [.vpane sash coord 0] 1]
4287 lappend cfg_geometry [lindex [.vpane.files sash coord 0] 0]
4288 if {[catch {set rc_geometry $repo_config(gui.geometry)}]} {
4289 set rc_geometry {}
4290 }
4291 if {$cfg_geometry ne $rc_geometry} {
4292 catch {git config gui.geometry $cfg_geometry}
4293 }
4294 }
4295 destroy .
4297}
4298proc do_rescan {} {
4300 rescan {set ui_status_value {Ready.}}
4301}
4302proc unstage_helper {txt paths} {
4304 global file_states current_diff_path
4305 if {![lock_index begin-update]} return
4307 set pathList [list]
4309 set after {}
4310 foreach path $paths {
4311 switch -glob -- [lindex $file_states($path) 0] {
4312 A? -
4313 M? -
4314 D? {
4315 lappend pathList $path
4316 if {$path eq $current_diff_path} {
4317 set after {reshow_diff;}
4318 }
4319 }
4320 }
4321 }
4322 if {$pathList eq {}} {
4323 unlock_index
4324 } else {
4325 update_indexinfo \
4326 $txt \
4327 $pathList \
4328 [concat $after {set ui_status_value {Ready.}}]
4329 }
4330}
4331proc do_unstage_selection {} {
4333 global current_diff_path selected_paths
4334 if {[array size selected_paths] > 0} {
4336 unstage_helper \
4337 {Unstaging selected files from commit} \
4338 [array names selected_paths]
4339 } elseif {$current_diff_path ne {}} {
4340 unstage_helper \
4341 "Unstaging [short_path $current_diff_path] from commit" \
4342 [list $current_diff_path]
4343 }
4344}
4345proc add_helper {txt paths} {
4347 global file_states current_diff_path
4348 if {![lock_index begin-update]} return
4350 set pathList [list]
4352 set after {}
4353 foreach path $paths {
4354 switch -glob -- [lindex $file_states($path) 0] {
4355 _O -
4356 ?M -
4357 ?D -
4358 U? {
4359 lappend pathList $path
4360 if {$path eq $current_diff_path} {
4361 set after {reshow_diff;}
4362 }
4363 }
4364 }
4365 }
4366 if {$pathList eq {}} {
4367 unlock_index
4368 } else {
4369 update_index \
4370 $txt \
4371 $pathList \
4372 [concat $after {set ui_status_value {Ready to commit.}}]
4373 }
4374}
4375proc do_add_selection {} {
4377 global current_diff_path selected_paths
4378 if {[array size selected_paths] > 0} {
4380 add_helper \
4381 {Adding selected files} \
4382 [array names selected_paths]
4383 } elseif {$current_diff_path ne {}} {
4384 add_helper \
4385 "Adding [short_path $current_diff_path]" \
4386 [list $current_diff_path]
4387 }
4388}
4389proc do_add_all {} {
4391 global file_states
4392 set paths [list]
4394 foreach path [array names file_states] {
4395 switch -glob -- [lindex $file_states($path) 0] {
4396 U? {continue}
4397 ?M -
4398 ?D {lappend paths $path}
4399 }
4400 }
4401 add_helper {Adding all changed files} $paths
4402}
4403proc revert_helper {txt paths} {
4405 global file_states current_diff_path
4406 if {![lock_index begin-update]} return
4408 set pathList [list]
4410 set after {}
4411 foreach path $paths {
4412 switch -glob -- [lindex $file_states($path) 0] {
4413 U? {continue}
4414 ?M -
4415 ?D {
4416 lappend pathList $path
4417 if {$path eq $current_diff_path} {
4418 set after {reshow_diff;}
4419 }
4420 }
4421 }
4422 }
4423 set n [llength $pathList]
4425 if {$n == 0} {
4426 unlock_index
4427 return
4428 } elseif {$n == 1} {
4429 set s "[short_path [lindex $pathList]]"
4430 } else {
4431 set s "these $n files"
4432 }
4433 set reply [tk_dialog \
4435 .confirm_revert \
4436 "[appname] ([reponame])" \
4437 "Revert changes in $s?
4438Any unadded changes will be permanently lost by the revert." \
4440 question \
4441 1 \
4442 {Do Nothing} \
4443 {Revert Changes} \
4444 ]
4445 if {$reply == 1} {
4446 checkout_index \
4447 $txt \
4448 $pathList \
4449 [concat $after {set ui_status_value {Ready.}}]
4450 } else {
4451 unlock_index
4452 }
4453}
4454proc do_revert_selection {} {
4456 global current_diff_path selected_paths
4457 if {[array size selected_paths] > 0} {
4459 revert_helper \
4460 {Reverting selected files} \
4461 [array names selected_paths]
4462 } elseif {$current_diff_path ne {}} {
4463 revert_helper \
4464 "Reverting [short_path $current_diff_path]" \
4465 [list $current_diff_path]
4466 }
4467}
4468proc do_signoff {} {
4470 global ui_comm
4471 set me [committer_ident]
4473 if {$me eq {}} return
4474 set sob "Signed-off-by: $me"
4476 set last [$ui_comm get {end -1c linestart} {end -1c}]
4477 if {$last ne $sob} {
4478 $ui_comm edit separator
4479 if {$last ne {}
4480 && ![regexp {^[A-Z][A-Za-z]*-[A-Za-z-]+: *} $last]} {
4481 $ui_comm insert end "\n"
4482 }
4483 $ui_comm insert end "\n$sob"
4484 $ui_comm edit separator
4485 $ui_comm see end
4486 }
4487}
4488proc do_select_commit_type {} {
4490 global commit_type selected_commit_type
4491 if {$selected_commit_type eq {new}
4493 && [string match amend* $commit_type]} {
4494 create_new_commit
4495 } elseif {$selected_commit_type eq {amend}
4496 && ![string match amend* $commit_type]} {
4497 load_last_commit
4498 # The amend request was rejected...
4500 #
4501 if {![string match amend* $commit_type]} {
4502 set selected_commit_type new
4503 }
4504 }
4505}
4506proc do_commit {} {
4508 commit_tree
4509}
4510proc do_about {} {
4512 global appvers copyright
4513 global tcl_patchLevel tk_patchLevel
4514 set w .about_dialog
4516 toplevel $w
4517 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4518 label $w.header -text "About [appname]" \
4520 -font font_uibold
4521 pack $w.header -side top -fill x
4522 frame $w.buttons
4524 button $w.buttons.close -text {Close} \
4525 -font font_ui \
4526 -default active \
4527 -command [list destroy $w]
4528 pack $w.buttons.close -side right
4529 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4530 label $w.desc \
4532 -text "git-gui - a graphical user interface for Git.
4533$copyright" \
4534 -padx 5 -pady 5 \
4535 -justify left \
4536 -anchor w \
4537 -borderwidth 1 \
4538 -relief solid \
4539 -font font_ui
4540 pack $w.desc -side top -fill x -padx 5 -pady 5
4541 set v {}
4543 append v "git-gui version $appvers\n"
4544 append v "[git version]\n"
4545 append v "\n"
4546 if {$tcl_patchLevel eq $tk_patchLevel} {
4547 append v "Tcl/Tk version $tcl_patchLevel"
4548 } else {
4549 append v "Tcl version $tcl_patchLevel"
4550 append v ", Tk version $tk_patchLevel"
4551 }
4552 label $w.vers \
4554 -text $v \
4555 -padx 5 -pady 5 \
4556 -justify left \
4557 -anchor w \
4558 -borderwidth 1 \
4559 -relief solid \
4560 -font font_ui
4561 pack $w.vers -side top -fill x -padx 5 -pady 5
4562 menu $w.ctxm -tearoff 0
4564 $w.ctxm add command \
4565 -label {Copy} \
4566 -font font_ui \
4567 -command "
4568 clipboard clear
4569 clipboard append -format STRING -type STRING -- \[$w.vers cget -text\]
4570 "
4571 bind $w <Visibility> "grab $w; focus $w.buttons.close"
4573 bind $w <Key-Escape> "destroy $w"
4574 bind $w <Key-Return> "destroy $w"
4575 bind_button3 $w.vers "tk_popup $w.ctxm %X %Y; grab $w; focus $w"
4576 wm title $w "About [appname]"
4577 tkwait window $w
4578}
4579proc do_options {} {
4581 global repo_config global_config font_descs
4582 global repo_config_new global_config_new
4583 array unset repo_config_new
4585 array unset global_config_new
4586 foreach name [array names repo_config] {
4587 set repo_config_new($name) $repo_config($name)
4588 }
4589 load_config 1
4590 foreach name [array names repo_config] {
4591 switch -- $name {
4592 gui.diffcontext {continue}
4593 }
4594 set repo_config_new($name) $repo_config($name)
4595 }
4596 foreach name [array names global_config] {
4597 set global_config_new($name) $global_config($name)
4598 }
4599 set w .options_editor
4601 toplevel $w
4602 wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
4603 label $w.header -text "Options" \
4605 -font font_uibold
4606 pack $w.header -side top -fill x
4607 frame $w.buttons
4609 button $w.buttons.restore -text {Restore Defaults} \
4610 -font font_ui \
4611 -default normal \
4612 -command do_restore_defaults
4613 pack $w.buttons.restore -side left
4614 button $w.buttons.save -text Save \
4615 -font font_ui \
4616 -default active \
4617 -command [list do_save_config $w]
4618 pack $w.buttons.save -side right
4619 button $w.buttons.cancel -text {Cancel} \
4620 -font font_ui \
4621 -default normal \
4622 -command [list destroy $w]
4623 pack $w.buttons.cancel -side right -padx 5
4624 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
4625 labelframe $w.repo -text "[reponame] Repository" \
4627 -font font_ui
4628 labelframe $w.global -text {Global (All Repositories)} \
4629 -font font_ui
4630 pack $w.repo -side left -fill both -expand 1 -pady 5 -padx 5
4631 pack $w.global -side right -fill both -expand 1 -pady 5 -padx 5
4632 set optid 0
4634 foreach option {
4635 {t user.name {User Name}}
4636 {t user.email {Email Address}}
4637 {b merge.summary {Summarize Merge Commits}}
4639 {i-1..5 merge.verbosity {Merge Verbosity}}
4640 {b gui.trustmtime {Trust File Modification Timestamps}}
4642 {i-1..99 gui.diffcontext {Number of Diff Context Lines}}
4643 {t gui.newbranchtemplate {New Branch Name Template}}
4644 } {
4645 set type [lindex $option 0]
4646 set name [lindex $option 1]
4647 set text [lindex $option 2]
4648 incr optid
4649 foreach f {repo global} {
4650 switch -glob -- $type {
4651 b {
4652 checkbutton $w.$f.$optid -text $text \
4653 -variable ${f}_config_new($name) \
4654 -onvalue true \
4655 -offvalue false \
4656 -font font_ui
4657 pack $w.$f.$optid -side top -anchor w
4658 }
4659 i-* {
4660 regexp -- {-(\d+)\.\.(\d+)$} $type _junk min max
4661 frame $w.$f.$optid
4662 label $w.$f.$optid.l -text "$text:" -font font_ui
4663 pack $w.$f.$optid.l -side left -anchor w -fill x
4664 spinbox $w.$f.$optid.v \
4665 -textvariable ${f}_config_new($name) \
4666 -from $min \
4667 -to $max \
4668 -increment 1 \
4669 -width [expr {1 + [string length $max]}] \
4670 -font font_ui
4671 bind $w.$f.$optid.v <FocusIn> {%W selection range 0 end}
4672 pack $w.$f.$optid.v -side right -anchor e -padx 5
4673 pack $w.$f.$optid -side top -anchor w -fill x
4674 }
4675 t {
4676 frame $w.$f.$optid
4677 label $w.$f.$optid.l -text "$text:" -font font_ui
4678 entry $w.$f.$optid.v \
4679 -borderwidth 1 \
4680 -relief sunken \
4681 -width 20 \
4682 -textvariable ${f}_config_new($name) \
4683 -font font_ui
4684 pack $w.$f.$optid.l -side left -anchor w
4685 pack $w.$f.$optid.v -side left -anchor w \
4686 -fill x -expand 1 \
4687 -padx 5
4688 pack $w.$f.$optid -side top -anchor w -fill x
4689 }
4690 }
4691 }
4692 }
4693 set all_fonts [lsort [font families]]
4695 foreach option $font_descs {
4696 set name [lindex $option 0]
4697 set font [lindex $option 1]
4698 set text [lindex $option 2]
4699 set global_config_new(gui.$font^^family) \
4701 [font configure $font -family]
4702 set global_config_new(gui.$font^^size) \
4703 [font configure $font -size]
4704 frame $w.global.$name
4706 label $w.global.$name.l -text "$text:" -font font_ui
4707 pack $w.global.$name.l -side left -anchor w -fill x
4708 set fontmenu [eval tk_optionMenu $w.global.$name.family \
4709 global_config_new(gui.$font^^family) \
4710 $all_fonts]
4711 $w.global.$name.family configure -font font_ui
4712 $fontmenu configure -font font_ui
4713 spinbox $w.global.$name.size \
4714 -textvariable global_config_new(gui.$font^^size) \
4715 -from 2 -to 80 -increment 1 \
4716 -width 3 \
4717 -font font_ui
4718 bind $w.global.$name.size <FocusIn> {%W selection range 0 end}
4719 pack $w.global.$name.size -side right -anchor e
4720 pack $w.global.$name.family -side right -anchor e
4721 pack $w.global.$name -side top -anchor w -fill x
4722 }
4723 bind $w <Visibility> "grab $w; focus $w.buttons.save"
4725 bind $w <Key-Escape> "destroy $w"
4726 bind $w <Key-Return> [list do_save_config $w]
4727 wm title $w "[appname] ([reponame]): Options"
4728 tkwait window $w
4729}
4730proc do_restore_defaults {} {
4732 global font_descs default_config repo_config
4733 global repo_config_new global_config_new
4734 foreach name [array names default_config] {
4736 set repo_config_new($name) $default_config($name)
4737 set global_config_new($name) $default_config($name)
4738 }
4739 foreach option $font_descs {
4741 set name [lindex $option 0]
4742 set repo_config(gui.$name) $default_config(gui.$name)
4743 }
4744 apply_config
4745 foreach option $font_descs {
4747 set name [lindex $option 0]
4748 set font [lindex $option 1]
4749 set global_config_new(gui.$font^^family) \
4750 [font configure $font -family]
4751 set global_config_new(gui.$font^^size) \
4752 [font configure $font -size]
4753 }
4754}
4755proc do_save_config {w} {
4757 if {[catch {save_config} err]} {
4758 error_popup "Failed to completely save options:\n\n$err"
4759 }
4760 reshow_diff
4761 destroy $w
4762}
4763proc do_windows_shortcut {} {
4765 global argv0
4766 set fn [tk_getSaveFile \
4768 -parent . \
4769 -title "[appname] ([reponame]): Create Desktop Icon" \
4770 -initialfile "Git [reponame].bat"]
4771 if {$fn != {}} {
4772 if {[catch {
4773 set fd [open $fn w]
4774 puts $fd "@ECHO Entering [reponame]"
4775 puts $fd "@ECHO Starting git-gui... please wait..."
4776 puts $fd "@SET PATH=[file normalize [gitexec]];%PATH%"
4777 puts $fd "@SET GIT_DIR=[file normalize [gitdir]]"
4778 puts -nonewline $fd "@\"[info nameofexecutable]\""
4779 puts $fd " \"[file normalize $argv0]\""
4780 close $fd
4781 } err]} {
4782 error_popup "Cannot write script:\n\n$err"
4783 }
4784 }
4785}
4786proc do_cygwin_shortcut {} {
4788 global argv0
4789 if {[catch {
4791 set desktop [exec cygpath \
4792 --windows \
4793 --absolute \
4794 --long-name \
4795 --desktop]
4796 }]} {
4797 set desktop .
4798 }
4799 set fn [tk_getSaveFile \
4800 -parent . \
4801 -title "[appname] ([reponame]): Create Desktop Icon" \
4802 -initialdir $desktop \
4803 -initialfile "Git [reponame].bat"]
4804 if {$fn != {}} {
4805 if {[catch {
4806 set fd [open $fn w]
4807 set sh [exec cygpath \
4808 --windows \
4809 --absolute \
4810 /bin/sh]
4811 set me [exec cygpath \
4812 --unix \
4813 --absolute \
4814 $argv0]
4815 set gd [exec cygpath \
4816 --unix \
4817 --absolute \
4818 [gitdir]]
4819 set gw [exec cygpath \
4820 --windows \
4821 --absolute \
4822 [file dirname [gitdir]]]
4823 regsub -all ' $me "'\\''" me
4824 regsub -all ' $gd "'\\''" gd
4825 puts $fd "@ECHO Entering $gw"
4826 puts $fd "@ECHO Starting git-gui... please wait..."
4827 puts -nonewline $fd "@\"$sh\" --login -c \""
4828 puts -nonewline $fd "GIT_DIR='$gd'"
4829 puts -nonewline $fd " '$me'"
4830 puts $fd "&\""
4831 close $fd
4832 } err]} {
4833 error_popup "Cannot write script:\n\n$err"
4834 }
4835 }
4836}
4837proc do_macosx_app {} {
4839 global argv0 env
4840 set fn [tk_getSaveFile \
4842 -parent . \
4843 -title "[appname] ([reponame]): Create Desktop Icon" \
4844 -initialdir [file join $env(HOME) Desktop] \
4845 -initialfile "Git [reponame].app"]
4846 if {$fn != {}} {
4847 if {[catch {
4848 set Contents [file join $fn Contents]
4849 set MacOS [file join $Contents MacOS]
4850 set exe [file join $MacOS git-gui]
4851 file mkdir $MacOS
4853 set fd [open [file join $Contents Info.plist] w]
4855 puts $fd {<?xml version="1.0" encoding="UTF-8"?>
4856<!DOCTYPE plist PUBLIC "-//Apple Computer//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
4857<plist version="1.0">
4858<dict>
4859 <key>CFBundleDevelopmentRegion</key>
4860 <string>English</string>
4861 <key>CFBundleExecutable</key>
4862 <string>git-gui</string>
4863 <key>CFBundleIdentifier</key>
4864 <string>org.spearce.git-gui</string>
4865 <key>CFBundleInfoDictionaryVersion</key>
4866 <string>6.0</string>
4867 <key>CFBundlePackageType</key>
4868 <string>APPL</string>
4869 <key>CFBundleSignature</key>
4870 <string>????</string>
4871 <key>CFBundleVersion</key>
4872 <string>1.0</string>
4873 <key>NSPrincipalClass</key>
4874 <string>NSApplication</string>
4875</dict>
4876</plist>}
4877 close $fd
4878 set fd [open $exe w]
4880 set gd [file normalize [gitdir]]
4881 set ep [file normalize [gitexec]]
4882 regsub -all ' $gd "'\\''" gd
4883 regsub -all ' $ep "'\\''" ep
4884 puts $fd "#!/bin/sh"
4885 foreach name [array names env] {
4886 if {[string match GIT_* $name]} {
4887 regsub -all ' $env($name) "'\\''" v
4888 puts $fd "export $name='$v'"
4889 }
4890 }
4891 puts $fd "export PATH='$ep':\$PATH"
4892 puts $fd "export GIT_DIR='$gd'"
4893 puts $fd "exec [file normalize $argv0]"
4894 close $fd
4895 file attributes $exe -permissions u+x,g+x,o+x
4897 } err]} {
4898 error_popup "Cannot write icon:\n\n$err"
4899 }
4900 }
4901}
4902proc toggle_or_diff {w x y} {
4904 global file_states file_lists current_diff_path ui_index ui_workdir
4905 global last_clicked selected_paths
4906 set pos [split [$w index @$x,$y] .]
4908 set lno [lindex $pos 0]
4909 set col [lindex $pos 1]
4910 set path [lindex $file_lists($w) [expr {$lno - 1}]]
4911 if {$path eq {}} {
4912 set last_clicked {}
4913 return
4914 }
4915 set last_clicked [list $w $lno]
4917 array unset selected_paths
4918 $ui_index tag remove in_sel 0.0 end
4919 $ui_workdir tag remove in_sel 0.0 end
4920 if {$col == 0} {
4922 if {$current_diff_path eq $path} {
4923 set after {reshow_diff;}
4924 } else {
4925 set after {}
4926 }
4927 if {$w eq $ui_index} {
4928 update_indexinfo \
4929 "Unstaging [short_path $path] from commit" \
4930 [list $path] \
4931 [concat $after {set ui_status_value {Ready.}}]
4932 } elseif {$w eq $ui_workdir} {
4933 update_index \
4934 "Adding [short_path $path]" \
4935 [list $path] \
4936 [concat $after {set ui_status_value {Ready.}}]
4937 }
4938 } else {
4939 show_diff $path $w $lno
4940 }
4941}
4942proc add_one_to_selection {w x y} {
4944 global file_lists last_clicked selected_paths
4945 set lno [lindex [split [$w index @$x,$y] .] 0]
4947 set path [lindex $file_lists($w) [expr {$lno - 1}]]
4948 if {$path eq {}} {
4949 set last_clicked {}
4950 return
4951 }
4952 if {$last_clicked ne {}
4954 && [lindex $last_clicked 0] ne $w} {
4955 array unset selected_paths
4956 [lindex $last_clicked 0] tag remove in_sel 0.0 end
4957 }
4958 set last_clicked [list $w $lno]
4960 if {[catch {set in_sel $selected_paths($path)}]} {
4961 set in_sel 0
4962 }
4963 if {$in_sel} {
4964 unset selected_paths($path)
4965 $w tag remove in_sel $lno.0 [expr {$lno + 1}].0
4966 } else {
4967 set selected_paths($path) 1
4968 $w tag add in_sel $lno.0 [expr {$lno + 1}].0
4969 }
4970}
4971proc add_range_to_selection {w x y} {
4973 global file_lists last_clicked selected_paths
4974 if {[lindex $last_clicked 0] ne $w} {
4976 toggle_or_diff $w $x $y
4977 return
4978 }
4979 set lno [lindex [split [$w index @$x,$y] .] 0]
4981 set lc [lindex $last_clicked 1]
4982 if {$lc < $lno} {
4983 set begin $lc
4984 set end $lno
4985 } else {
4986 set begin $lno
4987 set end $lc
4988 }
4989 foreach path [lrange $file_lists($w) \
4991 [expr {$begin - 1}] \
4992 [expr {$end - 1}]] {
4993 set selected_paths($path) 1
4994 }
4995 $w tag add in_sel $begin.0 [expr {$end + 1}].0
4996}
4997######################################################################
4999##
5000## config defaults
5001set cursor_ptr arrow
5003font create font_diff -family Courier -size 10
5004font create font_ui
5005catch {
5006 label .dummy
5007 eval font configure font_ui [font actual [.dummy cget -font]]
5008 destroy .dummy
5009}
5010font create font_uibold
5012font create font_diffbold
5013if {[is_Windows]} {
5015 set M1B Control
5016 set M1T Ctrl
5017} elseif {[is_MacOSX]} {
5018 set M1B M1
5019 set M1T Cmd
5020} else {
5021 set M1B M1
5022 set M1T M1
5023}
5024proc apply_config {} {
5026 global repo_config font_descs
5027 foreach option $font_descs {
5029 set name [lindex $option 0]
5030 set font [lindex $option 1]
5031 if {[catch {
5032 foreach {cn cv} $repo_config(gui.$name) {
5033 font configure $font $cn $cv
5034 }
5035 } err]} {
5036 error_popup "Invalid font specified in gui.$name:\n\n$err"
5037 }
5038 foreach {cn cv} [font configure $font] {
5039 font configure ${font}bold $cn $cv
5040 }
5041 font configure ${font}bold -weight bold
5042 }
5043}
5044set default_config(merge.summary) false
5046set default_config(merge.verbosity) 2
5047set default_config(user.name) {}
5048set default_config(user.email) {}
5049set default_config(gui.trustmtime) false
5051set default_config(gui.diffcontext) 5
5052set default_config(gui.newbranchtemplate) {}
5053set default_config(gui.fontui) [font configure font_ui]
5054set default_config(gui.fontdiff) [font configure font_diff]
5055set font_descs {
5056 {fontui font_ui {Main Font}}
5057 {fontdiff font_diff {Diff/Console Font}}
5058}
5059load_config 0
5060apply_config
5061######################################################################
5063##
5064## feature option selection
5065if {[regexp {^git-(.+)$} [appname] _junk subcommand]} {
5067 unset _junk
5068} else {
5069 set subcommand gui
5070}
5071if {$subcommand eq {gui.sh}} {
5072 set subcommand gui
5073}
5074if {$subcommand eq {gui} && [llength $argv] > 0} {
5075 set subcommand [lindex $argv 0]
5076 set argv [lrange $argv 1 end]
5077}
5078enable_option multicommit
5080enable_option branch
5081enable_option transport
5082switch -- $subcommand {
5084browser -
5085blame {
5086 disable_option multicommit
5087 disable_option branch
5088 disable_option transport
5089}
5090citool {
5091 enable_option singlecommit
5092 disable_option multicommit
5094 disable_option branch
5095 disable_option transport
5096}
5097}
5098######################################################################
5100##
5101## ui construction
5102set ui_comm {}
5104# -- Menu Bar
5106#
5107menu .mbar -tearoff 0
5108.mbar add cascade -label Repository -menu .mbar.repository -font font_ui
5109.mbar add cascade -label Edit -menu .mbar.edit -font font_ui
5110if {[is_enabled branch]} {
5111 .mbar add cascade -label Branch -menu .mbar.branch -font font_ui
5112}
5113if {[is_enabled multicommit] || [is_enabled singlecommit]} {
5114 .mbar add cascade -label Commit -menu .mbar.commit -font font_ui
5115}
5116if {[is_enabled transport]} {
5117 .mbar add cascade -label Merge -menu .mbar.merge -font font_ui
5118 .mbar add cascade -label Fetch -menu .mbar.fetch -font font_ui
5119 .mbar add cascade -label Push -menu .mbar.push -font font_ui
5120}
5121. configure -menu .mbar
5122# -- Repository Menu
5124#
5125menu .mbar.repository
5126.mbar.repository add command \
5128 -label {Browse Current Branch} \
5129 -command {new_browser $current_branch} \
5130 -font font_ui
5131trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Browse \$current_branch\" ;#"
5132.mbar.repository add separator
5133.mbar.repository add command \
5135 -label {Visualize Current Branch} \
5136 -command {do_gitk $current_branch} \
5137 -font font_ui
5138trace add variable current_branch write ".mbar.repository entryconf [.mbar.repository index last] -label \"Visualize \$current_branch\" ;#"
5139.mbar.repository add command \
5140 -label {Visualize All Branches} \
5141 -command {do_gitk --all} \
5142 -font font_ui
5143.mbar.repository add separator
5144if {[is_enabled multicommit]} {
5146 .mbar.repository add command -label {Database Statistics} \
5147 -command do_stats \
5148 -font font_ui
5149 .mbar.repository add command -label {Compress Database} \
5151 -command do_gc \
5152 -font font_ui
5153 .mbar.repository add command -label {Verify Database} \
5155 -command do_fsck_objects \
5156 -font font_ui
5157 .mbar.repository add separator
5159 if {[is_Cygwin]} {
5161 .mbar.repository add command \
5162 -label {Create Desktop Icon} \
5163 -command do_cygwin_shortcut \
5164 -font font_ui
5165 } elseif {[is_Windows]} {
5166 .mbar.repository add command \
5167 -label {Create Desktop Icon} \
5168 -command do_windows_shortcut \
5169 -font font_ui
5170 } elseif {[is_MacOSX]} {
5171 .mbar.repository add command \
5172 -label {Create Desktop Icon} \
5173 -command do_macosx_app \
5174 -font font_ui
5175 }
5176}
5177.mbar.repository add command -label Quit \
5179 -command do_quit \
5180 -accelerator $M1T-Q \
5181 -font font_ui
5182# -- Edit Menu
5184#
5185menu .mbar.edit
5186.mbar.edit add command -label Undo \
5187 -command {catch {[focus] edit undo}} \
5188 -accelerator $M1T-Z \
5189 -font font_ui
5190.mbar.edit add command -label Redo \
5191 -command {catch {[focus] edit redo}} \
5192 -accelerator $M1T-Y \
5193 -font font_ui
5194.mbar.edit add separator
5195.mbar.edit add command -label Cut \
5196 -command {catch {tk_textCut [focus]}} \
5197 -accelerator $M1T-X \
5198 -font font_ui
5199.mbar.edit add command -label Copy \
5200 -command {catch {tk_textCopy [focus]}} \
5201 -accelerator $M1T-C \
5202 -font font_ui
5203.mbar.edit add command -label Paste \
5204 -command {catch {tk_textPaste [focus]; [focus] see insert}} \
5205 -accelerator $M1T-V \
5206 -font font_ui
5207.mbar.edit add command -label Delete \
5208 -command {catch {[focus] delete sel.first sel.last}} \
5209 -accelerator Del \
5210 -font font_ui
5211.mbar.edit add separator
5212.mbar.edit add command -label {Select All} \
5213 -command {catch {[focus] tag add sel 0.0 end}} \
5214 -accelerator $M1T-A \
5215 -font font_ui
5216# -- Branch Menu
5218#
5219if {[is_enabled branch]} {
5220 menu .mbar.branch
5221 .mbar.branch add command -label {Create...} \
5223 -command do_create_branch \
5224 -accelerator $M1T-N \
5225 -font font_ui
5226 lappend disable_on_lock [list .mbar.branch entryconf \
5227 [.mbar.branch index last] -state]
5228 .mbar.branch add command -label {Delete...} \
5230 -command do_delete_branch \
5231 -font font_ui
5232 lappend disable_on_lock [list .mbar.branch entryconf \
5233 [.mbar.branch index last] -state]
5234 .mbar.branch add command -label {Reset...} \
5236 -command do_reset_hard \
5237 -font font_ui
5238 lappend disable_on_lock [list .mbar.branch entryconf \
5239 [.mbar.branch index last] -state]
5240}
5241# -- Commit Menu
5243#
5244if {[is_enabled multicommit] || [is_enabled singlecommit]} {
5245 menu .mbar.commit
5246 .mbar.commit add radiobutton \
5248 -label {New Commit} \
5249 -command do_select_commit_type \
5250 -variable selected_commit_type \
5251 -value new \
5252 -font font_ui
5253 lappend disable_on_lock \
5254 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5255 .mbar.commit add radiobutton \
5257 -label {Amend Last Commit} \
5258 -command do_select_commit_type \
5259 -variable selected_commit_type \
5260 -value amend \
5261 -font font_ui
5262 lappend disable_on_lock \
5263 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5264 .mbar.commit add separator
5266 .mbar.commit add command -label Rescan \
5268 -command do_rescan \
5269 -accelerator F5 \
5270 -font font_ui
5271 lappend disable_on_lock \
5272 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5273 .mbar.commit add command -label {Add To Commit} \
5275 -command do_add_selection \
5276 -font font_ui
5277 lappend disable_on_lock \
5278 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5279 .mbar.commit add command -label {Add Existing To Commit} \
5281 -command do_add_all \
5282 -accelerator $M1T-I \
5283 -font font_ui
5284 lappend disable_on_lock \
5285 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5286 .mbar.commit add command -label {Unstage From Commit} \
5288 -command do_unstage_selection \
5289 -font font_ui
5290 lappend disable_on_lock \
5291 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5292 .mbar.commit add command -label {Revert Changes} \
5294 -command do_revert_selection \
5295 -font font_ui
5296 lappend disable_on_lock \
5297 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5298 .mbar.commit add separator
5300 .mbar.commit add command -label {Sign Off} \
5302 -command do_signoff \
5303 -accelerator $M1T-S \
5304 -font font_ui
5305 .mbar.commit add command -label Commit \
5307 -command do_commit \
5308 -accelerator $M1T-Return \
5309 -font font_ui
5310 lappend disable_on_lock \
5311 [list .mbar.commit entryconf [.mbar.commit index last] -state]
5312}
5313# -- Merge Menu
5315#
5316if {[is_enabled branch]} {
5317 menu .mbar.merge
5318 .mbar.merge add command -label {Local Merge...} \
5319 -command do_local_merge \
5320 -font font_ui
5321 lappend disable_on_lock \
5322 [list .mbar.merge entryconf [.mbar.merge index last] -state]
5323 .mbar.merge add command -label {Abort Merge...} \
5324 -command do_reset_hard \
5325 -font font_ui
5326 lappend disable_on_lock \
5327 [list .mbar.merge entryconf [.mbar.merge index last] -state]
5328}
5330# -- Transport Menu
5332#
5333if {[is_enabled transport]} {
5334 menu .mbar.fetch
5335 menu .mbar.push
5337 .mbar.push add command -label {Push...} \
5338 -command do_push_anywhere \
5339 -font font_ui
5340}
5341if {[is_MacOSX]} {
5343 # -- Apple Menu (Mac OS X only)
5344 #
5345 .mbar add cascade -label Apple -menu .mbar.apple
5346 menu .mbar.apple
5347 .mbar.apple add command -label "About [appname]" \
5349 -command do_about \
5350 -font font_ui
5351 .mbar.apple add command -label "Options..." \
5352 -command do_options \
5353 -font font_ui
5354} else {
5355 # -- Edit Menu
5356 #
5357 .mbar.edit add separator
5358 .mbar.edit add command -label {Options...} \
5359 -command do_options \
5360 -font font_ui
5361 # -- Tools Menu
5363 #
5364 if {[file exists /usr/local/miga/lib/gui-miga]
5365 && [file exists .pvcsrc]} {
5366 proc do_miga {} {
5367 global ui_status_value
5368 if {![lock_index update]} return
5369 set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
5370 set miga_fd [open "|$cmd" r]
5371 fconfigure $miga_fd -blocking 0
5372 fileevent $miga_fd readable [list miga_done $miga_fd]
5373 set ui_status_value {Running miga...}
5374 }
5375 proc miga_done {fd} {
5376 read $fd 512
5377 if {[eof $fd]} {
5378 close $fd
5379 unlock_index
5380 rescan [list set ui_status_value {Ready.}]
5381 }
5382 }
5383 .mbar add cascade -label Tools -menu .mbar.tools
5384 menu .mbar.tools
5385 .mbar.tools add command -label "Migrate" \
5386 -command do_miga \
5387 -font font_ui
5388 lappend disable_on_lock \
5389 [list .mbar.tools entryconf [.mbar.tools index last] -state]
5390 }
5391}
5392# -- Help Menu
5394#
5395.mbar add cascade -label Help -menu .mbar.help -font font_ui
5396menu .mbar.help
5397if {![is_MacOSX]} {
5399 .mbar.help add command -label "About [appname]" \
5400 -command do_about \
5401 -font font_ui
5402}
5403set browser {}
5405catch {set browser $repo_config(instaweb.browser)}
5406set doc_path [file dirname [gitexec]]
5407set doc_path [file join $doc_path Documentation index.html]
5408if {[is_Cygwin]} {
5410 set doc_path [exec cygpath --mixed $doc_path]
5411}
5412if {$browser eq {}} {
5414 if {[is_MacOSX]} {
5415 set browser open
5416 } elseif {[is_Cygwin]} {
5417 set program_files [file dirname [exec cygpath --windir]]
5418 set program_files [file join $program_files {Program Files}]
5419 set firefox [file join $program_files {Mozilla Firefox} firefox.exe]
5420 set ie [file join $program_files {Internet Explorer} IEXPLORE.EXE]
5421 if {[file exists $firefox]} {
5422 set browser $firefox
5423 } elseif {[file exists $ie]} {
5424 set browser $ie
5425 }
5426 unset program_files firefox ie
5427 }
5428}
5429if {[file isfile $doc_path]} {
5431 set doc_url "file:$doc_path"
5432} else {
5433 set doc_url {http://www.kernel.org/pub/software/scm/git/docs/}
5434}
5435if {$browser ne {}} {
5437 .mbar.help add command -label {Online Documentation} \
5438 -command [list exec $browser $doc_url &] \
5439 -font font_ui
5440}
5441unset browser doc_path doc_url
5442# -- Standard bindings
5444#
5445bind . <Destroy> do_quit
5446bind all <$M1B-Key-q> do_quit
5447bind all <$M1B-Key-Q> do_quit
5448bind all <$M1B-Key-w> {destroy [winfo toplevel %W]}
5449bind all <$M1B-Key-W> {destroy [winfo toplevel %W]}
5450# -- Not a normal commit type invocation? Do that instead!
5452#
5453switch -- $subcommand {
5454browser {
5455 if {[llength $argv] != 1} {
5456 puts stderr "usage: $argv0 browser commit"
5457 exit 1
5458 }
5459 set current_branch [lindex $argv 0]
5460 new_browser $current_branch
5461 return
5462}
5463blame {
5464 if {[llength $argv] != 2} {
5465 puts stderr "usage: $argv0 blame commit path"
5466 exit 1
5467 }
5468 set current_branch [lindex $argv 0]
5469 show_blame $current_branch [lindex $argv 1]
5470 return
5471}
5472citool -
5473gui {
5474 if {[llength $argv] != 0} {
5475 puts -nonewline stderr "usage: $argv0"
5476 if {$subcommand ne {gui} && [appname] ne "git-$subcommand"} {
5477 puts -nonewline stderr " $subcommand"
5478 }
5479 puts stderr {}
5480 exit 1
5481 }
5482 # fall through to setup UI for commits
5483}
5484default {
5485 puts stderr "usage: $argv0 \[{blame|browser|citool}\]"
5486 exit 1
5487}
5488}
5489# -- Branch Control
5491#
5492frame .branch \
5493 -borderwidth 1 \
5494 -relief sunken
5495label .branch.l1 \
5496 -text {Current Branch:} \
5497 -anchor w \
5498 -justify left \
5499 -font font_ui
5500label .branch.cb \
5501 -textvariable current_branch \
5502 -anchor w \
5503 -justify left \
5504 -font font_ui
5505pack .branch.l1 -side left
5506pack .branch.cb -side left -fill x
5507pack .branch -side top -fill x
5508# -- Main Window Layout
5510#
5511panedwindow .vpane -orient vertical
5512panedwindow .vpane.files -orient horizontal
5513.vpane add .vpane.files -sticky nsew -height 100 -width 200
5514pack .vpane -anchor n -side top -fill both -expand 1
5515# -- Index File List
5517#
5518frame .vpane.files.index -height 100 -width 200
5519label .vpane.files.index.title -text {Changes To Be Committed} \
5520 -background green \
5521 -font font_ui
5522text $ui_index -background white -borderwidth 0 \
5523 -width 20 -height 10 \
5524 -wrap none \
5525 -font font_ui \
5526 -cursor $cursor_ptr \
5527 -xscrollcommand {.vpane.files.index.sx set} \
5528 -yscrollcommand {.vpane.files.index.sy set} \
5529 -state disabled
5530scrollbar .vpane.files.index.sx -orient h -command [list $ui_index xview]
5531scrollbar .vpane.files.index.sy -orient v -command [list $ui_index yview]
5532pack .vpane.files.index.title -side top -fill x
5533pack .vpane.files.index.sx -side bottom -fill x
5534pack .vpane.files.index.sy -side right -fill y
5535pack $ui_index -side left -fill both -expand 1
5536.vpane.files add .vpane.files.index -sticky nsew
5537# -- Working Directory File List
5539#
5540frame .vpane.files.workdir -height 100 -width 200
5541label .vpane.files.workdir.title -text {Changed But Not Updated} \
5542 -background red \
5543 -font font_ui
5544text $ui_workdir -background white -borderwidth 0 \
5545 -width 20 -height 10 \
5546 -wrap none \
5547 -font font_ui \
5548 -cursor $cursor_ptr \
5549 -xscrollcommand {.vpane.files.workdir.sx set} \
5550 -yscrollcommand {.vpane.files.workdir.sy set} \
5551 -state disabled
5552scrollbar .vpane.files.workdir.sx -orient h -command [list $ui_workdir xview]
5553scrollbar .vpane.files.workdir.sy -orient v -command [list $ui_workdir yview]
5554pack .vpane.files.workdir.title -side top -fill x
5555pack .vpane.files.workdir.sx -side bottom -fill x
5556pack .vpane.files.workdir.sy -side right -fill y
5557pack $ui_workdir -side left -fill both -expand 1
5558.vpane.files add .vpane.files.workdir -sticky nsew
5559foreach i [list $ui_index $ui_workdir] {
5561 $i tag conf in_diff -font font_uibold
5562 $i tag conf in_sel \
5563 -background [$i cget -foreground] \
5564 -foreground [$i cget -background]
5565}
5566unset i
5567# -- Diff and Commit Area
5569#
5570frame .vpane.lower -height 300 -width 400
5571frame .vpane.lower.commarea
5572frame .vpane.lower.diff -relief sunken -borderwidth 1
5573pack .vpane.lower.commarea -side top -fill x
5574pack .vpane.lower.diff -side bottom -fill both -expand 1
5575.vpane add .vpane.lower -sticky nsew
5576# -- Commit Area Buttons
5578#
5579frame .vpane.lower.commarea.buttons
5580label .vpane.lower.commarea.buttons.l -text {} \
5581 -anchor w \
5582 -justify left \
5583 -font font_ui
5584pack .vpane.lower.commarea.buttons.l -side top -fill x
5585pack .vpane.lower.commarea.buttons -side left -fill y
5586button .vpane.lower.commarea.buttons.rescan -text {Rescan} \
5588 -command do_rescan \
5589 -font font_ui
5590pack .vpane.lower.commarea.buttons.rescan -side top -fill x
5591lappend disable_on_lock \
5592 {.vpane.lower.commarea.buttons.rescan conf -state}
5593button .vpane.lower.commarea.buttons.incall -text {Add Existing} \
5595 -command do_add_all \
5596 -font font_ui
5597pack .vpane.lower.commarea.buttons.incall -side top -fill x
5598lappend disable_on_lock \
5599 {.vpane.lower.commarea.buttons.incall conf -state}
5600button .vpane.lower.commarea.buttons.signoff -text {Sign Off} \
5602 -command do_signoff \
5603 -font font_ui
5604pack .vpane.lower.commarea.buttons.signoff -side top -fill x
5605button .vpane.lower.commarea.buttons.commit -text {Commit} \
5607 -command do_commit \
5608 -font font_ui
5609pack .vpane.lower.commarea.buttons.commit -side top -fill x
5610lappend disable_on_lock \
5611 {.vpane.lower.commarea.buttons.commit conf -state}
5612# -- Commit Message Buffer
5614#
5615frame .vpane.lower.commarea.buffer
5616frame .vpane.lower.commarea.buffer.header
5617set ui_comm .vpane.lower.commarea.buffer.t
5618set ui_coml .vpane.lower.commarea.buffer.header.l
5619radiobutton .vpane.lower.commarea.buffer.header.new \
5620 -text {New Commit} \
5621 -command do_select_commit_type \
5622 -variable selected_commit_type \
5623 -value new \
5624 -font font_ui
5625lappend disable_on_lock \
5626 [list .vpane.lower.commarea.buffer.header.new conf -state]
5627radiobutton .vpane.lower.commarea.buffer.header.amend \
5628 -text {Amend Last Commit} \
5629 -command do_select_commit_type \
5630 -variable selected_commit_type \
5631 -value amend \
5632 -font font_ui
5633lappend disable_on_lock \
5634 [list .vpane.lower.commarea.buffer.header.amend conf -state]
5635label $ui_coml \
5636 -anchor w \
5637 -justify left \
5638 -font font_ui
5639proc trace_commit_type {varname args} {
5640 global ui_coml commit_type
5641 switch -glob -- $commit_type {
5642 initial {set txt {Initial Commit Message:}}
5643 amend {set txt {Amended Commit Message:}}
5644 amend-initial {set txt {Amended Initial Commit Message:}}
5645 amend-merge {set txt {Amended Merge Commit Message:}}
5646 merge {set txt {Merge Commit Message:}}
5647 * {set txt {Commit Message:}}
5648 }
5649 $ui_coml conf -text $txt
5650}
5651trace add variable commit_type write trace_commit_type
5652pack $ui_coml -side left -fill x
5653pack .vpane.lower.commarea.buffer.header.amend -side right
5654pack .vpane.lower.commarea.buffer.header.new -side right
5655text $ui_comm -background white -borderwidth 1 \
5657 -undo true \
5658 -maxundo 20 \
5659 -autoseparators true \
5660 -relief sunken \
5661 -width 75 -height 9 -wrap none \
5662 -font font_diff \
5663 -yscrollcommand {.vpane.lower.commarea.buffer.sby set}
5664scrollbar .vpane.lower.commarea.buffer.sby \
5665 -command [list $ui_comm yview]
5666pack .vpane.lower.commarea.buffer.header -side top -fill x
5667pack .vpane.lower.commarea.buffer.sby -side right -fill y
5668pack $ui_comm -side left -fill y
5669pack .vpane.lower.commarea.buffer -side left -fill y
5670# -- Commit Message Buffer Context Menu
5672#
5673set ctxm .vpane.lower.commarea.buffer.ctxm
5674menu $ctxm -tearoff 0
5675$ctxm add command \
5676 -label {Cut} \
5677 -font font_ui \
5678 -command {tk_textCut $ui_comm}
5679$ctxm add command \
5680 -label {Copy} \
5681 -font font_ui \
5682 -command {tk_textCopy $ui_comm}
5683$ctxm add command \
5684 -label {Paste} \
5685 -font font_ui \
5686 -command {tk_textPaste $ui_comm}
5687$ctxm add command \
5688 -label {Delete} \
5689 -font font_ui \
5690 -command {$ui_comm delete sel.first sel.last}
5691$ctxm add separator
5692$ctxm add command \
5693 -label {Select All} \
5694 -font font_ui \
5695 -command {focus $ui_comm;$ui_comm tag add sel 0.0 end}
5696$ctxm add command \
5697 -label {Copy All} \
5698 -font font_ui \
5699 -command {
5700 $ui_comm tag add sel 0.0 end
5701 tk_textCopy $ui_comm
5702 $ui_comm tag remove sel 0.0 end
5703 }
5704$ctxm add separator
5705$ctxm add command \
5706 -label {Sign Off} \
5707 -font font_ui \
5708 -command do_signoff
5709bind_button3 $ui_comm "tk_popup $ctxm %X %Y"
5710# -- Diff Header
5712#
5713proc trace_current_diff_path {varname args} {
5714 global current_diff_path diff_actions file_states
5715 if {$current_diff_path eq {}} {
5716 set s {}
5717 set f {}
5718 set p {}
5719 set o disabled
5720 } else {
5721 set p $current_diff_path
5722 set s [mapdesc [lindex $file_states($p) 0] $p]
5723 set f {File:}
5724 set p [escape_path $p]
5725 set o normal
5726 }
5727 .vpane.lower.diff.header.status configure -text $s
5729 .vpane.lower.diff.header.file configure -text $f
5730 .vpane.lower.diff.header.path configure -text $p
5731 foreach w $diff_actions {
5732 uplevel #0 $w $o
5733 }
5734}
5735trace add variable current_diff_path write trace_current_diff_path
5736frame .vpane.lower.diff.header -background orange
5738label .vpane.lower.diff.header.status \
5739 -background orange \
5740 -width $max_status_desc \
5741 -anchor w \
5742 -justify left \
5743 -font font_ui
5744label .vpane.lower.diff.header.file \
5745 -background orange \
5746 -anchor w \
5747 -justify left \
5748 -font font_ui
5749label .vpane.lower.diff.header.path \
5750 -background orange \
5751 -anchor w \
5752 -justify left \
5753 -font font_ui
5754pack .vpane.lower.diff.header.status -side left
5755pack .vpane.lower.diff.header.file -side left
5756pack .vpane.lower.diff.header.path -fill x
5757set ctxm .vpane.lower.diff.header.ctxm
5758menu $ctxm -tearoff 0
5759$ctxm add command \
5760 -label {Copy} \
5761 -font font_ui \
5762 -command {
5763 clipboard clear
5764 clipboard append \
5765 -format STRING \
5766 -type STRING \
5767 -- $current_diff_path
5768 }
5769lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5770bind_button3 .vpane.lower.diff.header.path "tk_popup $ctxm %X %Y"
5771# -- Diff Body
5773#
5774frame .vpane.lower.diff.body
5775set ui_diff .vpane.lower.diff.body.t
5776text $ui_diff -background white -borderwidth 0 \
5777 -width 80 -height 15 -wrap none \
5778 -font font_diff \
5779 -xscrollcommand {.vpane.lower.diff.body.sbx set} \
5780 -yscrollcommand {.vpane.lower.diff.body.sby set} \
5781 -state disabled
5782scrollbar .vpane.lower.diff.body.sbx -orient horizontal \
5783 -command [list $ui_diff xview]
5784scrollbar .vpane.lower.diff.body.sby -orient vertical \
5785 -command [list $ui_diff yview]
5786pack .vpane.lower.diff.body.sbx -side bottom -fill x
5787pack .vpane.lower.diff.body.sby -side right -fill y
5788pack $ui_diff -side left -fill both -expand 1
5789pack .vpane.lower.diff.header -side top -fill x
5790pack .vpane.lower.diff.body -side bottom -fill both -expand 1
5791$ui_diff tag conf d_cr -elide true
5793$ui_diff tag conf d_@ -foreground blue -font font_diffbold
5794$ui_diff tag conf d_+ -foreground {#00a000}
5795$ui_diff tag conf d_- -foreground red
5796$ui_diff tag conf d_++ -foreground {#00a000}
5798$ui_diff tag conf d_-- -foreground red
5799$ui_diff tag conf d_+s \
5800 -foreground {#00a000} \
5801 -background {#e2effa}
5802$ui_diff tag conf d_-s \
5803 -foreground red \
5804 -background {#e2effa}
5805$ui_diff tag conf d_s+ \
5806 -foreground {#00a000} \
5807 -background ivory1
5808$ui_diff tag conf d_s- \
5809 -foreground red \
5810 -background ivory1
5811$ui_diff tag conf d<<<<<<< \
5813 -foreground orange \
5814 -font font_diffbold
5815$ui_diff tag conf d======= \
5816 -foreground orange \
5817 -font font_diffbold
5818$ui_diff tag conf d>>>>>>> \
5819 -foreground orange \
5820 -font font_diffbold
5821$ui_diff tag raise sel
5823# -- Diff Body Context Menu
5825#
5826set ctxm .vpane.lower.diff.body.ctxm
5827menu $ctxm -tearoff 0
5828$ctxm add command \
5829 -label {Refresh} \
5830 -font font_ui \
5831 -command reshow_diff
5832lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5833$ctxm add command \
5834 -label {Copy} \
5835 -font font_ui \
5836 -command {tk_textCopy $ui_diff}
5837lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5838$ctxm add command \
5839 -label {Select All} \
5840 -font font_ui \
5841 -command {focus $ui_diff;$ui_diff tag add sel 0.0 end}
5842lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5843$ctxm add command \
5844 -label {Copy All} \
5845 -font font_ui \
5846 -command {
5847 $ui_diff tag add sel 0.0 end
5848 tk_textCopy $ui_diff
5849 $ui_diff tag remove sel 0.0 end
5850 }
5851lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5852$ctxm add separator
5853$ctxm add command \
5854 -label {Apply/Reverse Hunk} \
5855 -font font_ui \
5856 -command {apply_hunk $cursorX $cursorY}
5857set ui_diff_applyhunk [$ctxm index last]
5858lappend diff_actions [list $ctxm entryconf $ui_diff_applyhunk -state]
5859$ctxm add separator
5860$ctxm add command \
5861 -label {Decrease Font Size} \
5862 -font font_ui \
5863 -command {incr_font_size font_diff -1}
5864lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5865$ctxm add command \
5866 -label {Increase Font Size} \
5867 -font font_ui \
5868 -command {incr_font_size font_diff 1}
5869lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5870$ctxm add separator
5871$ctxm add command \
5872 -label {Show Less Context} \
5873 -font font_ui \
5874 -command {if {$repo_config(gui.diffcontext) >= 2} {
5875 incr repo_config(gui.diffcontext) -1
5876 reshow_diff
5877 }}
5878lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5879$ctxm add command \
5880 -label {Show More Context} \
5881 -font font_ui \
5882 -command {
5883 incr repo_config(gui.diffcontext)
5884 reshow_diff
5885 }
5886lappend diff_actions [list $ctxm entryconf [$ctxm index last] -state]
5887$ctxm add separator
5888$ctxm add command -label {Options...} \
5889 -font font_ui \
5890 -command do_options
5891bind_button3 $ui_diff "
5892 set cursorX %x
5893 set cursorY %y
5894 if {\$ui_index eq \$current_diff_side} {
5895 $ctxm entryconf $ui_diff_applyhunk -label {Unstage Hunk From Commit}
5896 } else {
5897 $ctxm entryconf $ui_diff_applyhunk -label {Stage Hunk For Commit}
5898 }
5899 tk_popup $ctxm %X %Y
5900"
5901unset ui_diff_applyhunk
5902# -- Status Bar
5904#
5905label .status -textvariable ui_status_value \
5906 -anchor w \
5907 -justify left \
5908 -borderwidth 1 \
5909 -relief sunken \
5910 -font font_ui
5911pack .status -anchor w -side bottom -fill x
5912# -- Load geometry
5914#
5915catch {
5916set gm $repo_config(gui.geometry)
5917wm geometry . [lindex $gm 0]
5918.vpane sash place 0 \
5919 [lindex [.vpane sash coord 0] 0] \
5920 [lindex $gm 1]
5921.vpane.files sash place 0 \
5922 [lindex $gm 2] \
5923 [lindex [.vpane.files sash coord 0] 1]
5924unset gm
5925}
5926# -- Key Bindings
5928#
5929bind $ui_comm <$M1B-Key-Return> {do_commit;break}
5930bind $ui_comm <$M1B-Key-i> {do_add_all;break}
5931bind $ui_comm <$M1B-Key-I> {do_add_all;break}
5932bind $ui_comm <$M1B-Key-x> {tk_textCut %W;break}
5933bind $ui_comm <$M1B-Key-X> {tk_textCut %W;break}
5934bind $ui_comm <$M1B-Key-c> {tk_textCopy %W;break}
5935bind $ui_comm <$M1B-Key-C> {tk_textCopy %W;break}
5936bind $ui_comm <$M1B-Key-v> {tk_textPaste %W; %W see insert; break}
5937bind $ui_comm <$M1B-Key-V> {tk_textPaste %W; %W see insert; break}
5938bind $ui_comm <$M1B-Key-a> {%W tag add sel 0.0 end;break}
5939bind $ui_comm <$M1B-Key-A> {%W tag add sel 0.0 end;break}
5940bind $ui_diff <$M1B-Key-x> {tk_textCopy %W;break}
5942bind $ui_diff <$M1B-Key-X> {tk_textCopy %W;break}
5943bind $ui_diff <$M1B-Key-c> {tk_textCopy %W;break}
5944bind $ui_diff <$M1B-Key-C> {tk_textCopy %W;break}
5945bind $ui_diff <$M1B-Key-v> {break}
5946bind $ui_diff <$M1B-Key-V> {break}
5947bind $ui_diff <$M1B-Key-a> {%W tag add sel 0.0 end;break}
5948bind $ui_diff <$M1B-Key-A> {%W tag add sel 0.0 end;break}
5949bind $ui_diff <Key-Up> {catch {%W yview scroll -1 units};break}
5950bind $ui_diff <Key-Down> {catch {%W yview scroll 1 units};break}
5951bind $ui_diff <Key-Left> {catch {%W xview scroll -1 units};break}
5952bind $ui_diff <Key-Right> {catch {%W xview scroll 1 units};break}
5953bind $ui_diff <Button-1> {focus %W}
5954if {[is_enabled branch]} {
5956 bind . <$M1B-Key-n> do_create_branch
5957 bind . <$M1B-Key-N> do_create_branch
5958}
5959bind all <Key-F5> do_rescan
5961bind all <$M1B-Key-r> do_rescan
5962bind all <$M1B-Key-R> do_rescan
5963bind . <$M1B-Key-s> do_signoff
5964bind . <$M1B-Key-S> do_signoff
5965bind . <$M1B-Key-i> do_add_all
5966bind . <$M1B-Key-I> do_add_all
5967bind . <$M1B-Key-Return> do_commit
5968foreach i [list $ui_index $ui_workdir] {
5969 bind $i <Button-1> "toggle_or_diff $i %x %y; break"
5970 bind $i <$M1B-Button-1> "add_one_to_selection $i %x %y; break"
5971 bind $i <Shift-Button-1> "add_range_to_selection $i %x %y; break"
5972}
5973unset i
5974set file_lists($ui_index) [list]
5976set file_lists($ui_workdir) [list]
5977wm title . "[appname] ([reponame]) [file normalize [file dirname [gitdir]]]"
5979focus -force $ui_comm
5980# -- Warn the user about environmental problems. Cygwin's Tcl
5982# does *not* pass its env array onto any processes it spawns.
5983# This means that git processes get none of our environment.
5984#
5985if {[is_Cygwin]} {
5986 set ignored_env 0
5987 set suggest_user {}
5988 set msg "Possible environment issues exist.
5989The following environment variables are probably
5991going to be ignored by any Git subprocess run
5992by [appname]:
5993"
5995 foreach name [array names env] {
5996 switch -regexp -- $name {
5997 {^GIT_INDEX_FILE$} -
5998 {^GIT_OBJECT_DIRECTORY$} -
5999 {^GIT_ALTERNATE_OBJECT_DIRECTORIES$} -
6000 {^GIT_DIFF_OPTS$} -
6001 {^GIT_EXTERNAL_DIFF$} -
6002 {^GIT_PAGER$} -
6003 {^GIT_TRACE$} -
6004 {^GIT_CONFIG$} -
6005 {^GIT_CONFIG_LOCAL$} -
6006 {^GIT_(AUTHOR|COMMITTER)_DATE$} {
6007 append msg " - $name\n"
6008 incr ignored_env
6009 }
6010 {^GIT_(AUTHOR|COMMITTER)_(NAME|EMAIL)$} {
6011 append msg " - $name\n"
6012 incr ignored_env
6013 set suggest_user $name
6014 }
6015 }
6016 }
6017 if {$ignored_env > 0} {
6018 append msg "
6019This is due to a known issue with the
6020Tcl binary distributed by Cygwin."
6021 if {$suggest_user ne {}} {
6023 append msg "
6024A good replacement for $suggest_user
6026is placing values for the user.name and
6027user.email settings into your personal
6028~/.gitconfig file.
6029"
6030 }
6031 warn_popup $msg
6032 }
6033 unset ignored_env msg suggest_user name
6034}
6035# -- Only initialize complex UI if we are going to stay running.
6037#
6038if {[is_enabled transport]} {
6039 load_all_remotes
6040 load_all_heads
6041 populate_branch_menu
6043 populate_fetch_menu
6044 populate_push_menu
6045}
6046# -- Only suggest a gc run if we are going to stay running.
6048#
6049if {[is_enabled multicommit]} {
6050 set object_limit 2000
6051 if {[is_Windows]} {set object_limit 200}
6052 regexp {^([0-9]+) objects,} [git count-objects] _junk objects_current
6053 if {$objects_current >= $object_limit} {
6054 if {[ask_popup \
6055 "This repository currently has $objects_current loose objects.
6056To maintain optimal performance it is strongly recommended that you compress the database when more than $object_limit loose objects exist.
6058Compress the database now?"] eq yes} {
6060 do_gc
6061 }
6062 }
6063 unset object_limit _junk objects_current
6064}
6065lock_index begin-read
6067after 1 do_rescan