f39636f9897ff98da3fcf06fd8d7b59bd41c6745
1# git-gui Git repository chooser
2# Copyright (C) 2007 Shawn Pearce
3class choose_repository {
5field top
7field w
8field w_body ; # Widget holding the center content
9field w_next ; # Next button
10field w_quit ; # Quit button
11field o_cons ; # Console object (if active)
12field w_types ; # List of type buttons in clone
13field w_recentlist ; # Listbox containing recent repositories
14field w_localpath ; # Entry widget bound to local_path
15field done 0 ; # Finished picking the repository?
17field local_path {} ; # Where this repository is locally
18field origin_url {} ; # Where we are cloning from
19field origin_name origin ; # What we shall call 'origin'
20field clone_type hardlink ; # Type of clone to construct
21field recursive true ; # Recursive cloning flag
22field readtree_err ; # Error output from read-tree (if any)
23field sorted_recent ; # recent repositories (sorted)
24constructor pick {} {
26 global M1T M1B use_ttk NS
27 if {[set maxrecent [get_config gui.maxrecentrepo]] eq {}} {
29 set maxrecent 10
30 }
31 make_dialog top w
33 wm title $top [mc "Git Gui"]
34 if {$top eq {.}} {
36 menu $w.mbar -tearoff 0
37 $top configure -menu $w.mbar
38 set m_repo $w.mbar.repository
40 $w.mbar add cascade \
41 -label [mc Repository] \
42 -menu $m_repo
43 menu $m_repo
44 if {[is_MacOSX]} {
46 $w.mbar add cascade -label Apple -menu .mbar.apple
47 menu $w.mbar.apple
48 $w.mbar.apple add command \
49 -label [mc "About %s" [appname]] \
50 -command do_about
51 $w.mbar.apple add command \
52 -label [mc "Show SSH Key"] \
53 -command do_ssh_key
54 } else {
55 $w.mbar add cascade -label [mc Help] -menu $w.mbar.help
56 menu $w.mbar.help
57 $w.mbar.help add command \
58 -label [mc "About %s" [appname]] \
59 -command do_about
60 $w.mbar.help add command \
61 -label [mc "Show SSH Key"] \
62 -command do_ssh_key
63 }
64 wm protocol $top WM_DELETE_WINDOW exit
66 bind $top <$M1B-q> exit
67 bind $top <$M1B-Q> exit
68 bind $top <Key-Escape> exit
69 } else {
70 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
71 bind $top <Key-Escape> [list destroy $top]
72 set m_repo {}
73 }
74 pack [git_logo $w.git_logo] -side left -fill y -padx 10 -pady 10
76 set w_body $w.body
78 set opts $w_body.options
79 ${NS}::frame $w_body
80 text $opts \
81 -cursor $::cursor_ptr \
82 -relief flat \
83 -background [get_bg_color $w_body] \
84 -wrap none \
85 -spacing1 5 \
86 -width 50 \
87 -height 3
88 pack $opts -anchor w -fill x
89 $opts tag conf link_new -foreground blue -underline 1
91 $opts tag bind link_new <1> [cb _next new]
92 $opts insert end [mc "Create New Repository"] link_new
93 $opts insert end "\n"
94 if {$m_repo ne {}} {
95 $m_repo add command \
96 -command [cb _next new] \
97 -accelerator $M1T-N \
98 -label [mc "New..."]
99 bind $top <$M1B-n> [cb _next new]
100 bind $top <$M1B-N> [cb _next new]
101 }
102 $opts tag conf link_clone -foreground blue -underline 1
104 $opts tag bind link_clone <1> [cb _next clone]
105 $opts insert end [mc "Clone Existing Repository"] link_clone
106 $opts insert end "\n"
107 if {$m_repo ne {}} {
108 if {[tk windowingsystem] eq "win32"} {
109 set key L
110 } else {
111 set key C
112 }
113 $m_repo add command \
114 -command [cb _next clone] \
115 -accelerator $M1T-$key \
116 -label [mc "Clone..."]
117 bind $top <$M1B-[string tolower $key]> [cb _next clone]
118 bind $top <$M1B-[string toupper $key]> [cb _next clone]
119 }
120 $opts tag conf link_open -foreground blue -underline 1
122 $opts tag bind link_open <1> [cb _next open]
123 $opts insert end [mc "Open Existing Repository"] link_open
124 $opts insert end "\n"
125 if {$m_repo ne {}} {
126 $m_repo add command \
127 -command [cb _next open] \
128 -accelerator $M1T-O \
129 -label [mc "Open..."]
130 bind $top <$M1B-o> [cb _next open]
131 bind $top <$M1B-O> [cb _next open]
132 }
133 $opts conf -state disabled
135 set sorted_recent [_get_recentrepos]
137 if {[llength $sorted_recent] > 0} {
138 if {$m_repo ne {}} {
139 $m_repo add separator
140 $m_repo add command \
141 -state disabled \
142 -label [mc "Recent Repositories"]
143 }
144 ${NS}::label $w_body.space
146 ${NS}::label $w_body.recentlabel \
147 -anchor w \
148 -text [mc "Open Recent Repository:"]
149 set w_recentlist $w_body.recentlist
150 text $w_recentlist \
151 -cursor $::cursor_ptr \
152 -relief flat \
153 -background [get_bg_color $w_body.recentlabel] \
154 -wrap none \
155 -width 50 \
156 -height $maxrecent
157 $w_recentlist tag conf link \
158 -foreground blue \
159 -underline 1
160 set home $::env(HOME)
161 if {[is_Cygwin]} {
162 set home [exec cygpath --windows --absolute $home]
163 }
164 set home "[file normalize $home]/"
165 set hlen [string length $home]
166 foreach p $sorted_recent {
167 set path $p
168 if {[string equal -length $hlen $home $p]} {
169 set p "~/[string range $p $hlen end]"
170 }
171 regsub -all "\n" $p "\\n" p
172 $w_recentlist insert end $p link
173 $w_recentlist insert end "\n"
174 if {$m_repo ne {}} {
176 $m_repo add command \
177 -command [cb _open_recent_path $path] \
178 -label " $p"
179 }
180 }
181 $w_recentlist conf -state disabled
182 $w_recentlist tag bind link <1> [cb _open_recent %x,%y]
183 pack $w_body.space -anchor w -fill x
184 pack $w_body.recentlabel -anchor w -fill x
185 pack $w_recentlist -anchor w -fill x
186 }
187 pack $w_body -fill x -padx 10 -pady 10
188 ${NS}::frame $w.buttons
190 set w_next $w.buttons.next
191 set w_quit $w.buttons.quit
192 ${NS}::button $w_quit \
193 -text [mc "Quit"] \
194 -command exit
195 pack $w_quit -side right -padx 5
196 pack $w.buttons -side bottom -fill x -padx 10 -pady 10
197 if {$m_repo ne {}} {
199 $m_repo add separator
200 $m_repo add command \
201 -label [mc Quit] \
202 -command exit \
203 -accelerator $M1T-Q
204 }
205 bind $top <Return> [cb _invoke_next]
207 bind $top <Visibility> "
208 [cb _center]
209 grab $top
210 focus $top
211 bind $top <Visibility> {}
212 "
213 wm deiconify $top
214 tkwait variable @done
215 grab release $top
217 if {$top eq {.}} {
218 eval destroy [winfo children $top]
219 }
220}
221method _center {} {
223 set nx [winfo reqwidth $top]
224 set ny [winfo reqheight $top]
225 set rx [expr {([winfo screenwidth $top] - $nx) / 3}]
226 set ry [expr {([winfo screenheight $top] - $ny) / 3}]
227 wm geometry $top [format {+%d+%d} $rx $ry]
228}
229method _invoke_next {} {
231 if {[winfo exists $w_next]} {
232 uplevel #0 [$w_next cget -command]
233 }
234}
235proc _get_recentrepos {} {
237 set recent [list]
238 foreach p [lsort -unique [get_config gui.recentrepo]] {
239 if {[_is_git [file join $p .git]]} {
240 lappend recent $p
241 } else {
242 _unset_recentrepo $p
243 }
244 }
245 return $recent
246}
247proc _unset_recentrepo {p} {
249 regsub -all -- {([()\[\]{}\.^$+*?\\])} $p {\\\1} p
250 catch {git config --global --unset-all gui.recentrepo "^$p\$"}
251 load_config 1
252}
253proc _append_recentrepos {path} {
255 set path [file normalize $path]
256 set recent [get_config gui.recentrepo]
257 if {[lindex $recent end] eq $path} {
259 return
260 }
261 set i [lsearch $recent $path]
263 if {$i >= 0} {
264 _unset_recentrepo $path
265 }
266 git config --global --add gui.recentrepo $path
268 load_config 1
269 set recent [get_config gui.recentrepo]
270 if {[set maxrecent [get_config gui.maxrecentrepo]] eq {}} {
272 set maxrecent 10
273 }
274 while {[llength $recent] > $maxrecent} {
276 _unset_recentrepo [lindex $recent 0]
277 set recent [get_config gui.recentrepo]
278 }
279}
280method _open_recent {xy} {
282 set id [lindex [split [$w_recentlist index @$xy] .] 0]
283 set local_path [lindex $sorted_recent [expr {$id - 1}]]
284 _do_open2 $this
285}
286method _open_recent_path {p} {
288 set local_path $p
289 _do_open2 $this
290}
291method _next {action} {
293 global NS
294 destroy $w_body
295 if {![winfo exists $w_next]} {
296 ${NS}::button $w_next -default active
297 set pos -before
298 if {[tk windowingsystem] eq "win32"} { set pos -after }
299 pack $w_next -side right -padx 5 $pos $w_quit
300 }
301 _do_$action $this
302}
303method _write_local_path {args} {
305 if {$local_path eq {}} {
306 $w_next conf -state disabled
307 } else {
308 $w_next conf -state normal
309 }
310}
311method _git_init {} {
313 if {[catch {file mkdir $local_path} err]} {
314 error_popup [strcat \
315 [mc "Failed to create repository %s:" $local_path] \
316 "\n\n$err"]
317 return 0
318 }
319 if {[catch {cd $local_path} err]} {
321 error_popup [strcat \
322 [mc "Failed to create repository %s:" $local_path] \
323 "\n\n$err"]
324 return 0
325 }
326 if {[catch {git init} err]} {
328 error_popup [strcat \
329 [mc "Failed to create repository %s:" $local_path] \
330 "\n\n$err"]
331 return 0
332 }
333 _append_recentrepos [pwd]
335 set ::_gitdir .git
336 set ::_prefix {}
337 return 1
338}
339proc _is_git {path {outdir_var ""}} {
341 if {$outdir_var ne ""} {
342 upvar 1 $outdir_var outdir
343 }
344 if {[file isfile $path]} {
345 set fp [open $path r]
346 gets $fp line
347 close $fp
348 if {[regexp "^gitdir: (.+)$" $line line link_target]} {
349 set path [file join [file dirname $path] $link_target]
350 set path [file normalize $path]
351 }
352 }
353 if {[file exists [file join $path HEAD]]
355 && [file exists [file join $path objects]]
356 && [file exists [file join $path config]]} {
357 set outdir $path
358 return 1
359 }
360 if {[is_Cygwin]} {
361 if {[file exists [file join $path HEAD]]
362 && [file exists [file join $path objects.lnk]]
363 && [file exists [file join $path config.lnk]]} {
364 set outdir $path
365 return 1
366 }
367 }
368 return 0
369}
370proc _objdir {path} {
372 set objdir [file join $path .git objects]
373 if {[file isdirectory $objdir]} {
374 return $objdir
375 }
376 set objdir [file join $path objects]
378 if {[file isdirectory $objdir]} {
379 return $objdir
380 }
381 if {[is_Cygwin]} {
383 set objdir [file join $path .git objects.lnk]
384 if {[file isfile $objdir]} {
385 return [win32_read_lnk $objdir]
386 }
387 set objdir [file join $path objects.lnk]
389 if {[file isfile $objdir]} {
390 return [win32_read_lnk $objdir]
391 }
392 }
393 return {}
395}
396######################################################################
398##
399## Create New Repository
400method _do_new {} {
402 global use_ttk NS
403 $w_next conf \
404 -state disabled \
405 -command [cb _do_new2] \
406 -text [mc "Create"]
407 ${NS}::frame $w_body
409 ${NS}::label $w_body.h \
410 -font font_uibold -anchor center \
411 -text [mc "Create New Repository"]
412 pack $w_body.h -side top -fill x -pady 10
413 pack $w_body -fill x -padx 10
414 ${NS}::frame $w_body.where
416 ${NS}::label $w_body.where.l -text [mc "Directory:"]
417 ${NS}::entry $w_body.where.t \
418 -textvariable @local_path \
419 -width 50
420 ${NS}::button $w_body.where.b \
421 -text [mc "Browse"] \
422 -command [cb _new_local_path]
423 set w_localpath $w_body.where.t
424 grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew
426 pack $w_body.where -fill x
427 grid columnconfigure $w_body.where 1 -weight 1
429 trace add variable @local_path write [cb _write_local_path]
431 bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]]
432 update
433 focus $w_body.where.t
434}
435method _new_local_path {} {
437 if {$local_path ne {}} {
438 set p [file dirname $local_path]
439 } else {
440 set p [pwd]
441 }
442 set p [tk_chooseDirectory \
444 -initialdir $p \
445 -parent $top \
446 -title [mc "Git Repository"] \
447 -mustexist false]
448 if {$p eq {}} return
449 set p [file normalize $p]
451 if {![_new_ok $p]} {
452 return
453 }
454 set local_path $p
455 $w_localpath icursor end
456}
457method _do_new2 {} {
459 if {![_new_ok $local_path]} {
460 return
461 }
462 if {![_git_init $this]} {
463 return
464 }
465 set done 1
466}
467proc _new_ok {p} {
469 if {[file isdirectory $p]} {
470 if {[_is_git [file join $p .git]]} {
471 error_popup [mc "Directory %s already exists." $p]
472 return 0
473 }
474 } elseif {[file exists $p]} {
475 error_popup [mc "File %s already exists." $p]
476 return 0
477 }
478 return 1
479}
480######################################################################
482##
483## Clone Existing Repository
484method _do_clone {} {
486 global use_ttk NS
487 $w_next conf \
488 -state disabled \
489 -command [cb _do_clone2] \
490 -text [mc "Clone"]
491 ${NS}::frame $w_body
493 ${NS}::label $w_body.h \
494 -font font_uibold -anchor center \
495 -text [mc "Clone Existing Repository"]
496 pack $w_body.h -side top -fill x -pady 10
497 pack $w_body -fill x -padx 10
498 set args $w_body.args
500 ${NS}::frame $w_body.args
501 pack $args -fill both
502 ${NS}::label $args.origin_l -text [mc "Source Location:"]
504 ${NS}::entry $args.origin_t \
505 -textvariable @origin_url \
506 -width 50
507 ${NS}::button $args.origin_b \
508 -text [mc "Browse"] \
509 -command [cb _open_origin]
510 grid $args.origin_l $args.origin_t $args.origin_b -sticky ew
511 ${NS}::label $args.where_l -text [mc "Target Directory:"]
513 ${NS}::entry $args.where_t \
514 -textvariable @local_path \
515 -width 50
516 ${NS}::button $args.where_b \
517 -text [mc "Browse"] \
518 -command [cb _new_local_path]
519 grid $args.where_l $args.where_t $args.where_b -sticky ew
520 set w_localpath $args.where_t
521 ${NS}::label $args.type_l -text [mc "Clone Type:"]
523 ${NS}::frame $args.type_f
524 set w_types [list]
525 lappend w_types [${NS}::radiobutton $args.type_f.hardlink \
526 -state disabled \
527 -text [mc "Standard (Fast, Semi-Redundant, Hardlinks)"] \
528 -variable @clone_type \
529 -value hardlink]
530 lappend w_types [${NS}::radiobutton $args.type_f.full \
531 -state disabled \
532 -text [mc "Full Copy (Slower, Redundant Backup)"] \
533 -variable @clone_type \
534 -value full]
535 lappend w_types [${NS}::radiobutton $args.type_f.shared \
536 -state disabled \
537 -text [mc "Shared (Fastest, Not Recommended, No Backup)"] \
538 -variable @clone_type \
539 -value shared]
540 foreach r $w_types {
541 pack $r -anchor w
542 }
543 ${NS}::checkbutton $args.type_f.recursive \
544 -text [mc "Recursively clone submodules too"] \
545 -variable @recursive \
546 -onvalue true -offvalue false
547 pack $args.type_f.recursive -anchor w
548 grid $args.type_l $args.type_f -sticky new
549 grid columnconfigure $args 1 -weight 1
551 trace add variable @local_path write [cb _update_clone]
553 trace add variable @origin_url write [cb _update_clone]
554 bind $w_body.h <Destroy> "
555 [list trace remove variable @local_path write [cb _update_clone]]
556 [list trace remove variable @origin_url write [cb _update_clone]]
557 "
558 update
559 focus $args.origin_t
560}
561method _open_origin {} {
563 if {$origin_url ne {} && [file isdirectory $origin_url]} {
564 set p $origin_url
565 } else {
566 set p [pwd]
567 }
568 set p [tk_chooseDirectory \
570 -initialdir $p \
571 -parent $top \
572 -title [mc "Git Repository"] \
573 -mustexist true]
574 if {$p eq {}} return
575 set p [file normalize $p]
577 if {![_is_git [file join $p .git]] && ![_is_git $p]} {
578 error_popup [mc "Not a Git repository: %s" [file tail $p]]
579 return
580 }
581 set origin_url $p
582}
583method _update_clone {args} {
585 if {$local_path ne {} && $origin_url ne {}} {
586 $w_next conf -state normal
587 } else {
588 $w_next conf -state disabled
589 }
590 if {$origin_url ne {} &&
592 ( [_is_git [file join $origin_url .git]]
593 || [_is_git $origin_url])} {
594 set e normal
595 if {[[lindex $w_types 0] cget -state] eq {disabled}} {
596 set clone_type hardlink
597 }
598 } else {
599 set e disabled
600 set clone_type full
601 }
602 foreach r $w_types {
604 $r conf -state $e
605 }
606}
607method _do_clone2 {} {
609 if {[file isdirectory $origin_url]} {
610 set origin_url [file normalize $origin_url]
611 }
612 if {$clone_type eq {hardlink} && ![file isdirectory $origin_url]} {
614 error_popup [mc "Standard only available for local repository."]
615 return
616 }
617 if {$clone_type eq {shared} && ![file isdirectory $origin_url]} {
618 error_popup [mc "Shared only available for local repository."]
619 return
620 }
621 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
623 set objdir [_objdir $origin_url]
624 if {$objdir eq {}} {
625 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
626 return
627 }
628 }
629 set giturl $origin_url
631 if {[is_Cygwin] && [file isdirectory $giturl]} {
632 set giturl [exec cygpath --unix --absolute $giturl]
633 if {$clone_type eq {shared}} {
634 set objdir [exec cygpath --unix --absolute $objdir]
635 }
636 }
637 if {[file exists $local_path]} {
639 error_popup [mc "Location %s already exists." $local_path]
640 return
641 }
642 if {![_git_init $this]} return
644 set local_path [pwd]
645 if {[catch {
647 git config remote.$origin_name.url $giturl
648 git config remote.$origin_name.fetch +refs/heads/*:refs/remotes/$origin_name/*
649 } err]} {
650 error_popup [strcat [mc "Failed to configure origin"] "\n\n$err"]
651 return
652 }
653 destroy $w_body $w_next
655 switch -exact -- $clone_type {
657 hardlink {
658 set o_cons [status_bar::two_line $w_body]
659 pack $w_body -fill x -padx 10 -pady 10
660 $o_cons start \
662 [mc "Counting objects"] \
663 [mc "buckets"]
664 update
665 if {[file exists [file join $objdir info alternates]]} {
667 set pwd [pwd]
668 if {[catch {
669 file mkdir [gitdir objects info]
670 set f_in [open [file join $objdir info alternates] r]
671 set f_cp [open [gitdir objects info alternates] w]
672 fconfigure $f_in -translation binary -encoding binary
673 fconfigure $f_cp -translation binary -encoding binary
674 cd $objdir
675 while {[gets $f_in line] >= 0} {
676 if {[is_Cygwin]} {
677 puts $f_cp [exec cygpath --unix --absolute $line]
678 } else {
679 puts $f_cp [file normalize $line]
680 }
681 }
682 close $f_in
683 close $f_cp
684 cd $pwd
685 } err]} {
686 catch {cd $pwd}
687 _clone_failed $this [mc "Unable to copy objects/info/alternates: %s" $err]
688 return
689 }
690 }
691 set tolink [list]
693 set buckets [glob \
694 -tails \
695 -nocomplain \
696 -directory [file join $objdir] ??]
697 set bcnt [expr {[llength $buckets] + 2}]
698 set bcur 1
699 $o_cons update $bcur $bcnt
700 update
701 file mkdir [file join .git objects pack]
703 foreach i [glob -tails -nocomplain \
704 -directory [file join $objdir pack] *] {
705 lappend tolink [file join pack $i]
706 }
707 $o_cons update [incr bcur] $bcnt
708 update
709 foreach i $buckets {
711 file mkdir [file join .git objects $i]
712 foreach j [glob -tails -nocomplain \
713 -directory [file join $objdir $i] *] {
714 lappend tolink [file join $i $j]
715 }
716 $o_cons update [incr bcur] $bcnt
717 update
718 }
719 $o_cons stop
720 if {$tolink eq {}} {
722 info_popup [strcat \
723 [mc "Nothing to clone from %s." $origin_url] \
724 "\n" \
725 [mc "The 'master' branch has not been initialized."] \
726 ]
727 destroy $w_body
728 set done 1
729 return
730 }
731 set i [lindex $tolink 0]
733 if {[catch {
734 file link -hard \
735 [file join .git objects $i] \
736 [file join $objdir $i]
737 } err]} {
738 info_popup [mc "Hardlinks are unavailable. Falling back to copying."]
739 set i [_copy_files $this $objdir $tolink]
740 } else {
741 set i [_link_files $this $objdir [lrange $tolink 1 end]]
742 }
743 if {!$i} return
744 destroy $w_body
746 }
747 full {
748 set o_cons [console::embed \
749 $w_body \
750 [mc "Cloning from %s" $origin_url]]
751 pack $w_body -fill both -expand 1 -padx 10
752 $o_cons exec \
753 [list git fetch --no-tags -k $origin_name] \
754 [cb _do_clone_tags]
755 }
756 shared {
757 set fd [open [gitdir objects info alternates] w]
758 fconfigure $fd -translation binary
759 puts $fd $objdir
760 close $fd
761 }
762 }
763 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
765 if {![_clone_refs $this]} return
766 set pwd [pwd]
767 if {[catch {
768 cd $origin_url
769 set HEAD [git rev-parse --verify HEAD^0]
770 } err]} {
771 _clone_failed $this [mc "Not a Git repository: %s" [file tail $origin_url]]
772 return 0
773 }
774 cd $pwd
775 _do_clone_checkout $this $HEAD
776 }
777}
778method _copy_files {objdir tocopy} {
780 $o_cons start \
781 [mc "Copying objects"] \
782 [mc "KiB"]
783 set tot 0
784 set cmp 0
785 foreach p $tocopy {
786 incr tot [file size [file join $objdir $p]]
787 }
788 foreach p $tocopy {
789 if {[catch {
790 set f_in [open [file join $objdir $p] r]
791 set f_cp [open [file join .git objects $p] w]
792 fconfigure $f_in -translation binary -encoding binary
793 fconfigure $f_cp -translation binary -encoding binary
794 while {![eof $f_in]} {
796 incr cmp [fcopy $f_in $f_cp -size 16384]
797 $o_cons update \
798 [expr {$cmp / 1024}] \
799 [expr {$tot / 1024}]
800 update
801 }
802 close $f_in
804 close $f_cp
805 } err]} {
806 _clone_failed $this [mc "Unable to copy object: %s" $err]
807 return 0
808 }
809 }
810 return 1
811}
812method _link_files {objdir tolink} {
814 set total [llength $tolink]
815 $o_cons start \
816 [mc "Linking objects"] \
817 [mc "objects"]
818 for {set i 0} {$i < $total} {} {
819 set p [lindex $tolink $i]
820 if {[catch {
821 file link -hard \
822 [file join .git objects $p] \
823 [file join $objdir $p]
824 } err]} {
825 _clone_failed $this [mc "Unable to hardlink object: %s" $err]
826 return 0
827 }
828 incr i
830 if {$i % 5 == 0} {
831 $o_cons update $i $total
832 update
833 }
834 }
835 return 1
836}
837method _clone_refs {} {
839 set pwd [pwd]
840 if {[catch {cd $origin_url} err]} {
841 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
842 return 0
843 }
844 set fd_in [git_read for-each-ref \
845 --tcl \
846 {--format=list %(refname) %(objectname) %(*objectname)}]
847 cd $pwd
848 set fd [open [gitdir packed-refs] w]
850 fconfigure $fd -translation binary
851 puts $fd "# pack-refs with: peeled"
852 while {[gets $fd_in line] >= 0} {
853 set line [eval $line]
854 set refn [lindex $line 0]
855 set robj [lindex $line 1]
856 set tobj [lindex $line 2]
857 if {[regsub ^refs/heads/ $refn \
859 "refs/remotes/$origin_name/" refn]} {
860 puts $fd "$robj $refn"
861 } elseif {[string match refs/tags/* $refn]} {
862 puts $fd "$robj $refn"
863 if {$tobj ne {}} {
864 puts $fd "^$tobj"
865 }
866 }
867 }
868 close $fd_in
869 close $fd
870 return 1
871}
872method _do_clone_tags {ok} {
874 if {$ok} {
875 $o_cons exec \
876 [list git fetch --tags -k $origin_name] \
877 [cb _do_clone_HEAD]
878 } else {
879 $o_cons done $ok
880 _clone_failed $this [mc "Cannot fetch branches and objects. See console output for details."]
881 }
882}
883method _do_clone_HEAD {ok} {
885 if {$ok} {
886 $o_cons exec \
887 [list git fetch $origin_name HEAD] \
888 [cb _do_clone_full_end]
889 } else {
890 $o_cons done $ok
891 _clone_failed $this [mc "Cannot fetch tags. See console output for details."]
892 }
893}
894method _do_clone_full_end {ok} {
896 $o_cons done $ok
897 if {$ok} {
899 destroy $w_body
900 set HEAD {}
902 if {[file exists [gitdir FETCH_HEAD]]} {
903 set fd [open [gitdir FETCH_HEAD] r]
904 while {[gets $fd line] >= 0} {
905 if {[regexp "^(.{40})\t\t" $line line HEAD]} {
906 break
907 }
908 }
909 close $fd
910 }
911 catch {git pack-refs}
913 _do_clone_checkout $this $HEAD
914 } else {
915 _clone_failed $this [mc "Cannot determine HEAD. See console output for details."]
916 }
917}
918method _clone_failed {{why {}}} {
920 if {[catch {file delete -force $local_path} err]} {
921 set why [strcat \
922 $why \
923 "\n\n" \
924 [mc "Unable to cleanup %s" $local_path] \
925 "\n\n" \
926 $err]
927 }
928 if {$why ne {}} {
929 update
930 error_popup [strcat [mc "Clone failed."] "\n" $why]
931 }
932}
933method _do_clone_checkout {HEAD} {
935 if {$HEAD eq {}} {
936 info_popup [strcat \
937 [mc "No default branch obtained."] \
938 "\n" \
939 [mc "The 'master' branch has not been initialized."] \
940 ]
941 set done 1
942 return
943 }
944 if {[catch {
945 git update-ref HEAD $HEAD^0
946 } err]} {
947 info_popup [strcat \
948 [mc "Cannot resolve %s as a commit." $HEAD^0] \
949 "\n $err" \
950 "\n" \
951 [mc "The 'master' branch has not been initialized."] \
952 ]
953 set done 1
954 return
955 }
956 set o_cons [status_bar::two_line $w_body]
958 pack $w_body -fill x -padx 10 -pady 10
959 $o_cons start \
960 [mc "Creating working directory"] \
961 [mc "files"]
962 set readtree_err {}
964 set fd [git_read --stderr read-tree \
965 -m \
966 -u \
967 -v \
968 HEAD \
969 HEAD \
970 ]
971 fconfigure $fd -blocking 0 -translation binary
972 fileevent $fd readable [cb _readtree_wait $fd]
973}
974method _do_validate_submodule_cloning {ok} {
976 if {$ok} {
977 $o_cons done $ok
978 set done 1
979 } else {
980 _clone_failed $this [mc "Cannot clone submodules."]
981 }
982}
983method _do_clone_submodules {} {
985 if {$recursive eq {true}} {
986 destroy $w_body
987 set o_cons [console::embed \
988 $w_body \
989 [mc "Cloning submodules"]]
990 pack $w_body -fill both -expand 1 -padx 10
991 $o_cons exec \
992 [list git submodule update --init --recursive] \
993 [cb _do_validate_submodule_cloning]
994 } else {
995 set done 1
996 }
997}
998method _readtree_wait {fd} {
1000 set buf [read $fd]
1001 $o_cons update_meter $buf
1002 append readtree_err $buf
1003 fconfigure $fd -blocking 1
1005 if {![eof $fd]} {
1006 fconfigure $fd -blocking 0
1007 return
1008 }
1009 if {[catch {close $fd}]} {
1011 set err $readtree_err
1012 regsub {^fatal: } $err {} err
1013 error_popup [strcat \
1014 [mc "Initial file checkout failed."] \
1015 "\n\n$err"]
1016 return
1017 }
1018 # -- Run the post-checkout hook.
1020 #
1021 set fd_ph [githook_read post-checkout [string repeat 0 40] \
1022 [git rev-parse HEAD] 1]
1023 if {$fd_ph ne {}} {
1024 global pch_error
1025 set pch_error {}
1026 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
1027 fileevent $fd_ph readable [cb _postcheckout_wait $fd_ph]
1028 } else {
1029 _do_clone_submodules $this
1030 }
1031}
1032method _postcheckout_wait {fd_ph} {
1034 global pch_error
1035 append pch_error [read $fd_ph]
1037 fconfigure $fd_ph -blocking 1
1038 if {[eof $fd_ph]} {
1039 if {[catch {close $fd_ph}]} {
1040 hook_failed_popup post-checkout $pch_error 0
1041 }
1042 unset pch_error
1043 _do_clone_submodules $this
1044 return
1045 }
1046 fconfigure $fd_ph -blocking 0
1047}
1048######################################################################
1050##
1051## Open Existing Repository
1052method _do_open {} {
1054 global NS
1055 $w_next conf \
1056 -state disabled \
1057 -command [cb _do_open2] \
1058 -text [mc "Open"]
1059 ${NS}::frame $w_body
1061 ${NS}::label $w_body.h \
1062 -font font_uibold -anchor center \
1063 -text [mc "Open Existing Repository"]
1064 pack $w_body.h -side top -fill x -pady 10
1065 pack $w_body -fill x -padx 10
1066 ${NS}::frame $w_body.where
1068 ${NS}::label $w_body.where.l -text [mc "Repository:"]
1069 ${NS}::entry $w_body.where.t \
1070 -textvariable @local_path \
1071 -width 50
1072 ${NS}::button $w_body.where.b \
1073 -text [mc "Browse"] \
1074 -command [cb _open_local_path]
1075 grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew
1077 pack $w_body.where -fill x
1078 grid columnconfigure $w_body.where 1 -weight 1
1080 trace add variable @local_path write [cb _write_local_path]
1082 bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]]
1083 update
1084 focus $w_body.where.t
1085}
1086method _open_local_path {} {
1088 if {$local_path ne {}} {
1089 set p $local_path
1090 } else {
1091 set p [pwd]
1092 }
1093 set p [tk_chooseDirectory \
1095 -initialdir $p \
1096 -parent $top \
1097 -title [mc "Git Repository"] \
1098 -mustexist true]
1099 if {$p eq {}} return
1100 set p [file normalize $p]
1102 if {![_is_git [file join $p .git]]} {
1103 error_popup [mc "Not a Git repository: %s" [file tail $p]]
1104 return
1105 }
1106 set local_path $p
1107}
1108method _do_open2 {} {
1110 if {![_is_git [file join $local_path .git] actualgit]} {
1111 error_popup [mc "Not a Git repository: %s" [file tail $local_path]]
1112 return
1113 }
1114 if {[catch {cd $local_path} err]} {
1116 error_popup [strcat \
1117 [mc "Failed to open repository %s:" $local_path] \
1118 "\n\n$err"]
1119 return
1120 }
1121 _append_recentrepos [pwd]
1123 set ::_gitdir $actualgit
1124 set ::_prefix {}
1125 set done 1
1126}
1127}