8dc850654449cafa25606c10c8a0efe2ddd40fdb
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 o_cons ; # Console object (if active)
11field w_types ; # List of type buttons in clone
12field w_recentlist ; # Listbox containing recent repositories
13field action new ; # What action are we going to perform?
15field done 0 ; # Finished picking the repository?
16field local_path {} ; # Where this repository is locally
17field origin_url {} ; # Where we are cloning from
18field origin_name origin ; # What we shall call 'origin'
19field clone_type hardlink ; # Type of clone to construct
20field readtree_err ; # Error output from read-tree (if any)
21field sorted_recent ; # recent repositories (sorted)
22constructor pick {} {
24 global M1T M1B
25 make_toplevel top w
27 wm title $top [mc "Git Gui"]
28 if {$top eq {.}} {
30 menu $w.mbar -tearoff 0
31 $top configure -menu $w.mbar
32 $w.mbar add cascade \
34 -label [mc Repository] \
35 -menu $w.mbar.repository
36 menu $w.mbar.repository
37 $w.mbar.repository add command \
38 -label [mc Quit] \
39 -command exit \
40 -accelerator $M1T-Q
41 if {[is_MacOSX]} {
43 $w.mbar add cascade -label [mc Apple] -menu .mbar.apple
44 menu $w.mbar.apple
45 $w.mbar.apple add command \
46 -label [mc "About %s" [appname]] \
47 -command do_about
48 } else {
49 $w.mbar add cascade -label [mc Help] -menu $w.mbar.help
50 menu $w.mbar.help
51 $w.mbar.help add command \
52 -label [mc "About %s" [appname]] \
53 -command do_about
54 }
55 wm protocol $top WM_DELETE_WINDOW exit
57 bind $top <$M1B-q> exit
58 bind $top <$M1B-Q> exit
59 bind $top <Key-Escape> exit
60 } else {
61 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
62 bind $top <Key-Escape> [list destroy $top]
63 }
64 pack [git_logo $w.git_logo] -side left -fill y -padx 10 -pady 10
66 set w_body $w.body
68 frame $w_body
69 radiobutton $w_body.new \
70 -anchor w \
71 -text [mc "Create New Repository"] \
72 -variable @action \
73 -value new
74 radiobutton $w_body.clone \
75 -anchor w \
76 -text [mc "Clone Existing Repository"] \
77 -variable @action \
78 -value clone
79 radiobutton $w_body.open \
80 -anchor w \
81 -text [mc "Open Existing Repository"] \
82 -variable @action \
83 -value open
84 pack $w_body.new -anchor w -fill x
85 pack $w_body.clone -anchor w -fill x
86 pack $w_body.open -anchor w -fill x
87 set sorted_recent [_get_recentrepos]
89 if {[llength $sorted_recent] > 0} {
90 label $w_body.space
91 label $w_body.recentlabel \
92 -anchor w \
93 -text [mc "Open Recent Repository:"]
94 set w_recentlist $w_body.recentlist
95 text $w_recentlist \
96 -cursor $::cursor_ptr \
97 -relief flat \
98 -background [$w_body.recentlabel cget -background] \
99 -wrap none \
100 -width 50 \
101 -height 10
102 $w_recentlist tag conf link \
103 -foreground blue \
104 -underline 1
105 set home "[file normalize $::env(HOME)][file separator]"
106 set hlen [string length $home]
107 foreach p $sorted_recent {
108 if {[string equal -length $hlen $home $p]} {
109 set p "~[file separator][string range $p $hlen end]"
110 }
111 regsub -all "\n" $p "\\n" p
112 $w_recentlist insert end $p link
113 $w_recentlist insert end "\n"
114 }
115 $w_recentlist conf -state disabled
116 $w_recentlist tag bind link <1> [cb _open_recent %x,%y]
117 pack $w_body.space -anchor w -fill x
118 pack $w_body.recentlabel -anchor w -fill x
119 pack $w_recentlist -anchor w -fill x
120 }
121 pack $w_body -fill x -padx 10 -pady 10
122 frame $w.buttons
124 set w_next $w.buttons.next
125 button $w_next \
126 -default active \
127 -text [mc "Next >"] \
128 -command [cb _next]
129 pack $w_next -side right -padx 5
130 button $w.buttons.quit \
131 -text [mc "Quit"] \
132 -command exit
133 pack $w.buttons.quit -side right -padx 5
134 pack $w.buttons -side bottom -fill x -padx 10 -pady 10
135 bind $top <Return> [cb _invoke_next]
137 bind $top <Visibility> "
138 [cb _center]
139 grab $top
140 focus $top
141 bind $top <Visibility> {}
142 "
143 wm deiconify $top
144 tkwait variable @done
145 if {$top eq {.}} {
147 eval destroy [winfo children $top]
148 }
149}
150proc _home {} {
152 if {[catch {set h $::env(HOME)}]
153 || ![file isdirectory $h]} {
154 set h .
155 }
156 return $h
157}
158method _center {} {
160 set nx [winfo reqwidth $top]
161 set ny [winfo reqheight $top]
162 set rx [expr {([winfo screenwidth $top] - $nx) / 3}]
163 set ry [expr {([winfo screenheight $top] - $ny) / 3}]
164 wm geometry $top [format {+%d+%d} $rx $ry]
165}
166method _invoke_next {} {
168 if {[winfo exists $w_next]} {
169 uplevel #0 [$w_next cget -command]
170 }
171}
172proc _get_recentrepos {} {
174 set recent [list]
175 foreach p [get_config gui.recentrepo] {
176 if {[_is_git [file join $p .git]]} {
177 lappend recent $p
178 }
179 }
180 return [lsort $recent]
181}
182proc _unset_recentrepo {p} {
184 regsub -all -- {([()\[\]{}\.^$+*?\\])} $p {\\\1} p
185 git config --global --unset gui.recentrepo "^$p\$"
186}
187proc _append_recentrepos {path} {
189 set path [file normalize $path]
190 set recent [get_config gui.recentrepo]
191 if {[lindex $recent end] eq $path} {
193 return
194 }
195 set i [lsearch $recent $path]
197 if {$i >= 0} {
198 _unset_recentrepo $path
199 set recent [lreplace $recent $i $i]
200 }
201 lappend recent $path
203 git config --global --add gui.recentrepo $path
204 while {[llength $recent] > 10} {
206 _unset_recentrepo [lindex $recent 0]
207 set recent [lrange $recent 1 end]
208 }
209}
210method _open_recent {xy} {
212 set id [lindex [split [$w_recentlist index @$xy] .] 0]
213 set local_path [lindex $sorted_recent [expr {$id - 1}]]
214 _do_open2 $this
215}
216method _next {} {
218 destroy $w_body
219 _do_$action $this
220}
221method _write_local_path {args} {
223 if {$local_path eq {}} {
224 $w_next conf -state disabled
225 } else {
226 $w_next conf -state normal
227 }
228}
229method _git_init {} {
231 if {[file exists $local_path]} {
232 error_popup [mc "Location %s already exists." $local_path]
233 return 0
234 }
235 if {[catch {file mkdir $local_path} err]} {
237 error_popup [strcat \
238 [mc "Failed to create repository %s:" $local_path] \
239 "\n\n$err"]
240 return 0
241 }
242 if {[catch {cd $local_path} err]} {
244 error_popup [strcat \
245 [mc "Failed to create repository %s:" $local_path] \
246 "\n\n$err"]
247 return 0
248 }
249 if {[catch {git init} err]} {
251 error_popup [strcat \
252 [mc "Failed to create repository %s:" $local_path] \
253 "\n\n$err"]
254 return 0
255 }
256 _append_recentrepos [pwd]
258 set ::_gitdir .git
259 set ::_prefix {}
260 return 1
261}
262proc _is_git {path} {
264 if {[file exists [file join $path HEAD]]
265 && [file exists [file join $path objects]]
266 && [file exists [file join $path config]]} {
267 return 1
268 }
269 return 0
270}
271######################################################################
273##
274## Create New Repository
275method _do_new {} {
277 $w_next conf \
278 -state disabled \
279 -command [cb _do_new2] \
280 -text [mc "Create"]
281 frame $w_body
283 label $w_body.h \
284 -font font_uibold \
285 -text [mc "Create New Repository"]
286 pack $w_body.h -side top -fill x -pady 10
287 pack $w_body -fill x -padx 10
288 frame $w_body.where
290 label $w_body.where.l -text [mc "Directory:"]
291 entry $w_body.where.t \
292 -textvariable @local_path \
293 -font font_diff \
294 -width 50
295 button $w_body.where.b \
296 -text [mc "Browse"] \
297 -command [cb _new_local_path]
298 pack $w_body.where.b -side right
300 pack $w_body.where.l -side left
301 pack $w_body.where.t -fill x
302 pack $w_body.where -fill x
303 trace add variable @local_path write [cb _write_local_path]
305 update
306 focus $w_body.where.t
307}
308method _new_local_path {} {
310 if {$local_path ne {}} {
311 set p [file dirname $local_path]
312 } else {
313 set p [_home]
314 }
315 set p [tk_chooseDirectory \
317 -initialdir $p \
318 -parent $top \
319 -title [mc "Git Repository"] \
320 -mustexist false]
321 if {$p eq {}} return
322 set p [file normalize $p]
324 if {[file isdirectory $p]} {
325 foreach i [glob \
326 -directory $p \
327 -tails \
328 -nocomplain \
329 * .*] {
330 switch -- $i {
331 . continue
332 .. continue
333 default {
334 error_popup [mc "Directory %s already exists." $p]
335 return
336 }
337 }
338 }
339 if {[catch {file delete $p} err]} {
340 error_popup [strcat \
341 [mc "Directory %s already exists." $p] \
342 "\n\n$err"]
343 return
344 }
345 } elseif {[file exists $p]} {
346 error_popup [mc "File %s already exists." $p]
347 return
348 }
349 set local_path $p
350}
351method _do_new2 {} {
353 if {![_git_init $this]} {
354 return
355 }
356 set done 1
357}
358######################################################################
360##
361## Clone Existing Repository
362method _do_clone {} {
364 $w_next conf \
365 -state disabled \
366 -command [cb _do_clone2] \
367 -text [mc "Clone"]
368 frame $w_body
370 label $w_body.h \
371 -font font_uibold \
372 -text [mc "Clone Existing Repository"]
373 pack $w_body.h -side top -fill x -pady 10
374 pack $w_body -fill x -padx 10
375 set args $w_body.args
377 frame $w_body.args
378 pack $args -fill both
379 label $args.origin_l -text [mc "URL:"]
381 entry $args.origin_t \
382 -textvariable @origin_url \
383 -font font_diff \
384 -width 50
385 button $args.origin_b \
386 -text [mc "Browse"] \
387 -command [cb _open_origin]
388 grid $args.origin_l $args.origin_t $args.origin_b -sticky ew
389 label $args.where_l -text [mc "Directory:"]
391 entry $args.where_t \
392 -textvariable @local_path \
393 -font font_diff \
394 -width 50
395 button $args.where_b \
396 -text [mc "Browse"] \
397 -command [cb _new_local_path]
398 grid $args.where_l $args.where_t $args.where_b -sticky ew
399 label $args.type_l -text [mc "Clone Type:"]
401 frame $args.type_f
402 set w_types [list]
403 lappend w_types [radiobutton $args.type_f.hardlink \
404 -state disabled \
405 -anchor w \
406 -text [mc "Standard (Fast, Semi-Redundant, Hardlinks)"] \
407 -variable @clone_type \
408 -value hardlink]
409 lappend w_types [radiobutton $args.type_f.full \
410 -state disabled \
411 -anchor w \
412 -text [mc "Full Copy (Slower, Redundant Backup)"] \
413 -variable @clone_type \
414 -value full]
415 lappend w_types [radiobutton $args.type_f.shared \
416 -state disabled \
417 -anchor w \
418 -text [mc "Shared (Fastest, Not Recommended, No Backup)"] \
419 -variable @clone_type \
420 -value shared]
421 foreach r $w_types {
422 pack $r -anchor w
423 }
424 grid $args.type_l $args.type_f -sticky new
425 grid columnconfigure $args 1 -weight 1
427 trace add variable @local_path write [cb _update_clone]
429 trace add variable @origin_url write [cb _update_clone]
430 update
431 focus $args.origin_t
432}
433method _open_origin {} {
435 if {$origin_url ne {} && [file isdirectory $origin_url]} {
436 set p $origin_url
437 } else {
438 set p [_home]
439 }
440 set p [tk_chooseDirectory \
442 -initialdir $p \
443 -parent $top \
444 -title [mc "Git Repository"] \
445 -mustexist true]
446 if {$p eq {}} return
447 set p [file normalize $p]
449 if {![_is_git [file join $p .git]] && ![_is_git $p]} {
450 error_popup [mc "Not a Git repository: %s" [file tail $p]]
451 return
452 }
453 set origin_url $p
454}
455method _update_clone {args} {
457 if {$local_path ne {} && $origin_url ne {}} {
458 $w_next conf -state normal
459 } else {
460 $w_next conf -state disabled
461 }
462 if {$origin_url ne {} &&
464 ( [_is_git [file join $origin_url .git]]
465 || [_is_git $origin_url])} {
466 set e normal
467 if {[[lindex $w_types 0] cget -state] eq {disabled}} {
468 set clone_type hardlink
469 }
470 } else {
471 set e disabled
472 set clone_type full
473 }
474 foreach r $w_types {
476 $r conf -state $e
477 }
478}
479method _do_clone2 {} {
481 if {[file isdirectory $origin_url]} {
482 set origin_url [file normalize $origin_url]
483 }
484 if {$clone_type eq {hardlink} && ![file isdirectory $origin_url]} {
486 error_popup [mc "Standard only available for local repository."]
487 return
488 }
489 if {$clone_type eq {shared} && ![file isdirectory $origin_url]} {
490 error_popup [mc "Shared only available for local repository."]
491 return
492 }
493 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
495 set objdir [file join $origin_url .git objects]
496 if {![file isdirectory $objdir]} {
497 set objdir [file join $origin_url objects]
498 if {![file isdirectory $objdir]} {
499 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
500 return
501 }
502 }
503 }
504 set giturl $origin_url
506 if {[is_Cygwin] && [file isdirectory $giturl]} {
507 set giturl [exec cygpath --unix --absolute $giturl]
508 if {$clone_type eq {shared}} {
509 set objdir [exec cygpath --unix --absolute $objdir]
510 }
511 }
512 if {![_git_init $this]} return
514 set local_path [pwd]
515 if {[catch {
517 git config remote.$origin_name.url $giturl
518 git config remote.$origin_name.fetch +refs/heads/*:refs/remotes/$origin_name/*
519 } err]} {
520 error_popup [strcat [mc "Failed to configure origin"] "\n\n$err"]
521 return
522 }
523 destroy $w_body $w_next
525 switch -exact -- $clone_type {
527 hardlink {
528 set o_cons [status_bar::two_line $w_body]
529 pack $w_body -fill x -padx 10 -pady 10
530 $o_cons start \
532 [mc "Counting objects"] \
533 [mc "buckets"]
534 update
535 if {[file exists [file join $objdir info alternates]]} {
537 set pwd [pwd]
538 if {[catch {
539 file mkdir [gitdir objects info]
540 set f_in [open [file join $objdir info alternates] r]
541 set f_cp [open [gitdir objects info alternates] w]
542 fconfigure $f_in -translation binary -encoding binary
543 fconfigure $f_cp -translation binary -encoding binary
544 cd $objdir
545 while {[gets $f_in line] >= 0} {
546 if {[is_Cygwin]} {
547 puts $f_cp [exec cygpath --unix --absolute $line]
548 } else {
549 puts $f_cp [file normalize $line]
550 }
551 }
552 close $f_in
553 close $f_cp
554 cd $pwd
555 } err]} {
556 catch {cd $pwd}
557 _clone_failed $this [mc "Unable to copy objects/info/alternates: %s" $err]
558 return
559 }
560 }
561 set tolink [list]
563 set buckets [glob \
564 -tails \
565 -nocomplain \
566 -directory [file join $objdir] ??]
567 set bcnt [expr {[llength $buckets] + 2}]
568 set bcur 1
569 $o_cons update $bcur $bcnt
570 update
571 file mkdir [file join .git objects pack]
573 foreach i [glob -tails -nocomplain \
574 -directory [file join $objdir pack] *] {
575 lappend tolink [file join pack $i]
576 }
577 $o_cons update [incr bcur] $bcnt
578 update
579 foreach i $buckets {
581 file mkdir [file join .git objects $i]
582 foreach j [glob -tails -nocomplain \
583 -directory [file join $objdir $i] *] {
584 lappend tolink [file join $i $j]
585 }
586 $o_cons update [incr bcur] $bcnt
587 update
588 }
589 $o_cons stop
590 if {$tolink eq {}} {
592 info_popup [strcat \
593 [mc "Nothing to clone from %s." $origin_url] \
594 "\n" \
595 [mc "The 'master' branch has not been initialized."] \
596 ]
597 destroy $w_body
598 set done 1
599 return
600 }
601 set i [lindex $tolink 0]
603 if {[catch {
604 file link -hard \
605 [file join .git objects $i] \
606 [file join $objdir $i]
607 } err]} {
608 info_popup [mc "Hardlinks are unavailable. Falling back to copying."]
609 set i [_copy_files $this $objdir $tolink]
610 } else {
611 set i [_link_files $this $objdir [lrange $tolink 1 end]]
612 }
613 if {!$i} return
614 destroy $w_body
616 }
617 full {
618 set o_cons [console::embed \
619 $w_body \
620 [mc "Cloning from %s" $origin_url]]
621 pack $w_body -fill both -expand 1 -padx 10
622 $o_cons exec \
623 [list git fetch --no-tags -k $origin_name] \
624 [cb _do_clone_tags]
625 }
626 shared {
627 set fd [open [gitdir objects info alternates] w]
628 fconfigure $fd -translation binary
629 puts $fd $objdir
630 close $fd
631 }
632 }
633 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
635 if {![_clone_refs $this]} return
636 set pwd [pwd]
637 if {[catch {
638 cd $origin_url
639 set HEAD [git rev-parse --verify HEAD^0]
640 } err]} {
641 _clone_failed $this [mc "Not a Git repository: %s" [file tail $origin_url]]
642 return 0
643 }
644 cd $pwd
645 _do_clone_checkout $this $HEAD
646 }
647}
648method _copy_files {objdir tocopy} {
650 $o_cons start \
651 [mc "Copying objects"] \
652 [mc "KiB"]
653 set tot 0
654 set cmp 0
655 foreach p $tocopy {
656 incr tot [file size [file join $objdir $p]]
657 }
658 foreach p $tocopy {
659 if {[catch {
660 set f_in [open [file join $objdir $p] r]
661 set f_cp [open [file join .git objects $p] w]
662 fconfigure $f_in -translation binary -encoding binary
663 fconfigure $f_cp -translation binary -encoding binary
664 while {![eof $f_in]} {
666 incr cmp [fcopy $f_in $f_cp -size 16384]
667 $o_cons update \
668 [expr {$cmp / 1024}] \
669 [expr {$tot / 1024}]
670 update
671 }
672 close $f_in
674 close $f_cp
675 } err]} {
676 _clone_failed $this [mc "Unable to copy object: %s" $err]
677 return 0
678 }
679 }
680 return 1
681}
682method _link_files {objdir tolink} {
684 set total [llength $tolink]
685 $o_cons start \
686 [mc "Linking objects"] \
687 [mc "objects"]
688 for {set i 0} {$i < $total} {} {
689 set p [lindex $tolink $i]
690 if {[catch {
691 file link -hard \
692 [file join .git objects $p] \
693 [file join $objdir $p]
694 } err]} {
695 _clone_failed $this [mc "Unable to hardlink object: %s" $err]
696 return 0
697 }
698 incr i
700 if {$i % 5 == 0} {
701 $o_cons update $i $total
702 update
703 }
704 }
705 return 1
706}
707method _clone_refs {} {
709 set pwd [pwd]
710 if {[catch {cd $origin_url} err]} {
711 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
712 return 0
713 }
714 set fd_in [git_read for-each-ref \
715 --tcl \
716 {--format=list %(refname) %(objectname) %(*objectname)}]
717 cd $pwd
718 set fd [open [gitdir packed-refs] w]
720 fconfigure $fd -translation binary
721 puts $fd "# pack-refs with: peeled"
722 while {[gets $fd_in line] >= 0} {
723 set line [eval $line]
724 set refn [lindex $line 0]
725 set robj [lindex $line 1]
726 set tobj [lindex $line 2]
727 if {[regsub ^refs/heads/ $refn \
729 "refs/remotes/$origin_name/" refn]} {
730 puts $fd "$robj $refn"
731 } elseif {[string match refs/tags/* $refn]} {
732 puts $fd "$robj $refn"
733 if {$tobj ne {}} {
734 puts $fd "^$tobj"
735 }
736 }
737 }
738 close $fd_in
739 close $fd
740 return 1
741}
742method _do_clone_tags {ok} {
744 if {$ok} {
745 $o_cons exec \
746 [list git fetch --tags -k $origin_name] \
747 [cb _do_clone_HEAD]
748 } else {
749 $o_cons done $ok
750 _clone_failed $this [mc "Cannot fetch branches and objects. See console output for details."]
751 }
752}
753method _do_clone_HEAD {ok} {
755 if {$ok} {
756 $o_cons exec \
757 [list git fetch $origin_name HEAD] \
758 [cb _do_clone_full_end]
759 } else {
760 $o_cons done $ok
761 _clone_failed $this [mc "Cannot fetch tags. See console output for details."]
762 }
763}
764method _do_clone_full_end {ok} {
766 $o_cons done $ok
767 if {$ok} {
769 destroy $w_body
770 set HEAD {}
772 if {[file exists [gitdir FETCH_HEAD]]} {
773 set fd [open [gitdir FETCH_HEAD] r]
774 while {[gets $fd line] >= 0} {
775 if {[regexp "^(.{40})\t\t" $line line HEAD]} {
776 break
777 }
778 }
779 close $fd
780 }
781 catch {git pack-refs}
783 _do_clone_checkout $this $HEAD
784 } else {
785 _clone_failed $this [mc "Cannot determine HEAD. See console output for details."]
786 }
787}
788method _clone_failed {{why {}}} {
790 if {[catch {file delete -force $local_path} err]} {
791 set why [strcat \
792 $why \
793 "\n\n" \
794 [mc "Unable to cleanup %s" $local_path] \
795 "\n\n" \
796 $err]
797 }
798 if {$why ne {}} {
799 update
800 error_popup [strcat [mc "Clone failed."] "\n" $why]
801 }
802}
803method _do_clone_checkout {HEAD} {
805 if {$HEAD eq {}} {
806 info_popup [strcat \
807 [mc "No default branch obtained."] \
808 "\n" \
809 [mc "The 'master' branch has not been initialized."] \
810 ]
811 set done 1
812 return
813 }
814 if {[catch {
815 git update-ref HEAD $HEAD^0
816 } err]} {
817 info_popup [strcat \
818 [mc "Cannot resolve %s as a commit." $HEAD^0] \
819 "\n $err" \
820 "\n" \
821 [mc "The 'master' branch has not been initialized."] \
822 ]
823 set done 1
824 return
825 }
826 set o_cons [status_bar::two_line $w_body]
828 pack $w_body -fill x -padx 10 -pady 10
829 $o_cons start \
830 [mc "Creating working directory"] \
831 [mc "files"]
832 set readtree_err {}
834 set fd [git_read --stderr read-tree \
835 -m \
836 -u \
837 -v \
838 HEAD \
839 HEAD \
840 ]
841 fconfigure $fd -blocking 0 -translation binary
842 fileevent $fd readable [cb _readtree_wait $fd]
843}
844method _readtree_wait {fd} {
846 set buf [read $fd]
847 $o_cons update_meter $buf
848 append readtree_err $buf
849 fconfigure $fd -blocking 1
851 if {![eof $fd]} {
852 fconfigure $fd -blocking 0
853 return
854 }
855 if {[catch {close $fd}]} {
857 set err $readtree_err
858 regsub {^fatal: } $err {} err
859 error_popup [strcat \
860 [mc "Initial file checkout failed."] \
861 "\n\n$err"]
862 return
863 }
864 set done 1
866}
867######################################################################
869##
870## Open Existing Repository
871method _do_open {} {
873 $w_next conf \
874 -state disabled \
875 -command [cb _do_open2] \
876 -text [mc "Open"]
877 frame $w_body
879 label $w_body.h \
880 -font font_uibold \
881 -text [mc "Open Existing Repository"]
882 pack $w_body.h -side top -fill x -pady 10
883 pack $w_body -fill x -padx 10
884 frame $w_body.where
886 label $w_body.where.l -text [mc "Repository:"]
887 entry $w_body.where.t \
888 -textvariable @local_path \
889 -font font_diff \
890 -width 50
891 button $w_body.where.b \
892 -text [mc "Browse"] \
893 -command [cb _open_local_path]
894 pack $w_body.where.b -side right
896 pack $w_body.where.l -side left
897 pack $w_body.where.t -fill x
898 pack $w_body.where -fill x
899 trace add variable @local_path write [cb _write_local_path]
901 update
902 focus $w_body.where.t
903}
904method _open_local_path {} {
906 if {$local_path ne {}} {
907 set p $local_path
908 } else {
909 set p [_home]
910 }
911 set p [tk_chooseDirectory \
913 -initialdir $p \
914 -parent $top \
915 -title [mc "Git Repository"] \
916 -mustexist true]
917 if {$p eq {}} return
918 set p [file normalize $p]
920 if {![_is_git [file join $p .git]]} {
921 error_popup [mc "Not a Git repository: %s" [file tail $p]]
922 return
923 }
924 set local_path $p
925}
926method _do_open2 {} {
928 if {![_is_git [file join $local_path .git]]} {
929 error_popup [mc "Not a Git repository: %s" [file tail $local_path]]
930 return
931 }
932 if {[catch {cd $local_path} err]} {
934 error_popup [strcat \
935 [mc "Failed to open repository %s:" $local_path] \
936 "\n\n$err"]
937 return
938 }
939 _append_recentrepos [pwd]
941 set ::_gitdir .git
942 set ::_prefix {}
943 set done 1
944}
945}