1 # git-gui Git repository chooser
2 # Copyright (C) 2007 Shawn Pearce
4 class choose_repository {
8 field w_body ; # Widget holding the center content
9 field w_next ; # Next button
10 field w_quit ; # Quit button
11 field o_cons ; # Console object (if active)
12 field w_types ; # List of type buttons in clone
13 field w_recentlist ; # Listbox containing recent repositories
14 field w_localpath ; # Entry widget bound to local_path
16 field done 0 ; # Finished picking the repository?
17 field local_path {} ; # Where this repository is locally
18 field origin_url {} ; # Where we are cloning from
19 field origin_name origin ; # What we shall call 'origin'
20 field clone_type hardlink ; # Type of clone to construct
21 field readtree_err ; # Error output from read-tree (if any)
22 field sorted_recent ; # recent repositories (sorted)
25 global M1T M1B use_ttk NS
28 wm title $top [mc "Git Gui"]
31 menu $w.mbar -tearoff 0
32 $top configure -menu $w.mbar
34 set m_repo $w.mbar.repository
36 -label [mc Repository] \
41 $w.mbar add cascade -label Apple -menu .mbar.apple
43 $w.mbar.apple add command \
44 -label [mc "About %s" [appname]] \
46 $w.mbar.apple add command \
47 -label [mc "Show SSH Key"] \
50 $w.mbar add cascade -label [mc Help] -menu $w.mbar.help
52 $w.mbar.help add command \
53 -label [mc "About %s" [appname]] \
55 $w.mbar.help add command \
56 -label [mc "Show SSH Key"] \
60 wm protocol $top WM_DELETE_WINDOW exit
61 bind $top <$M1B-q> exit
62 bind $top <$M1B-Q> exit
63 bind $top <Key-Escape> exit
65 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
66 bind $top <Key-Escape> [list destroy $top]
70 pack [git_logo $w.git_logo] -side left -fill y -padx 10 -pady 10
73 set opts $w_body.options
76 -cursor $::cursor_ptr \
78 -background [get_bg_color $w_body] \
83 pack $opts -anchor w -fill x
85 $opts tag conf link_new -foreground blue -underline 1
86 $opts tag bind link_new <1> [cb _next new]
87 $opts insert end [mc "Create New Repository"] link_new
91 -command [cb _next new] \
94 bind $top <$M1B-n> [cb _next new]
95 bind $top <$M1B-N> [cb _next new]
98 $opts tag conf link_clone -foreground blue -underline 1
99 $opts tag bind link_clone <1> [cb _next clone]
100 $opts insert end [mc "Clone Existing Repository"] link_clone
101 $opts insert end "\n"
103 if {[tk windowingsystem] eq "win32"} {
108 $m_repo add command \
109 -command [cb _next clone] \
110 -accelerator $M1T-$key \
111 -label [mc "Clone..."]
112 bind $top <$M1B-[string tolower $key]> [cb _next clone]
113 bind $top <$M1B-[string toupper $key]> [cb _next clone]
116 $opts tag conf link_open -foreground blue -underline 1
117 $opts tag bind link_open <1> [cb _next open]
118 $opts insert end [mc "Open Existing Repository"] link_open
119 $opts insert end "\n"
121 $m_repo add command \
122 -command [cb _next open] \
123 -accelerator $M1T-O \
124 -label [mc "Open..."]
125 bind $top <$M1B-o> [cb _next open]
126 bind $top <$M1B-O> [cb _next open]
129 $opts conf -state disabled
131 set sorted_recent [_get_recentrepos]
132 if {[llength $sorted_recent] > 0} {
134 $m_repo add separator
135 $m_repo add command \
137 -label [mc "Recent Repositories"]
140 ${NS}::label $w_body.space
141 ${NS}::label $w_body.recentlabel \
143 -text [mc "Open Recent Repository:"]
144 set w_recentlist $w_body.recentlist
146 -cursor $::cursor_ptr \
148 -background [get_bg_color $w_body.recentlabel] \
152 $w_recentlist tag conf link \
155 set home $::env(HOME)
157 set home [exec cygpath --windows --absolute $home]
159 set home "[file normalize $home]/"
160 set hlen [string length $home]
161 foreach p $sorted_recent {
163 if {[string equal -length $hlen $home $p]} {
164 set p "~/[string range $p $hlen end]"
166 regsub -all "\n" $p "\\n" p
167 $w_recentlist insert end $p link
168 $w_recentlist insert end "\n"
171 $m_repo add command \
172 -command [cb _open_recent_path $path] \
176 $w_recentlist conf -state disabled
177 $w_recentlist tag bind link <1> [cb _open_recent %x,%y]
178 pack $w_body.space -anchor w -fill x
179 pack $w_body.recentlabel -anchor w -fill x
180 pack $w_recentlist -anchor w -fill x
182 pack $w_body -fill x -padx 10 -pady 10
184 ${NS}::frame $w.buttons
185 set w_next $w.buttons.next
186 set w_quit $w.buttons.quit
187 ${NS}::button $w_quit \
190 pack $w_quit -side right -padx 5
191 pack $w.buttons -side bottom -fill x -padx 10 -pady 10
194 $m_repo add separator
195 $m_repo add command \
201 bind $top <Return> [cb _invoke_next]
202 bind $top <Visibility> "
206 bind $top <Visibility> {}
209 tkwait variable @done
213 eval destroy [winfo children $top]
218 set nx [winfo reqwidth $top]
219 set ny [winfo reqheight $top]
220 set rx [expr {([winfo screenwidth $top] - $nx) / 3}]
221 set ry [expr {([winfo screenheight $top] - $ny) / 3}]
222 wm geometry $top [format {+%d+%d} $rx $ry]
225 method _invoke_next {} {
226 if {[winfo exists $w_next]} {
227 uplevel #0 [$w_next cget -command]
231 proc _get_recentrepos {} {
233 foreach p [get_config gui.recentrepo] {
234 if {[_is_git [file join $p .git]]} {
240 return [lsort $recent]
243 proc _unset_recentrepo {p} {
244 regsub -all -- {([()\[\]{}\.^$+*?\\])} $p {\\\1} p
245 git config --global --unset gui.recentrepo "^$p\$"
249 proc _append_recentrepos {path} {
250 set path [file normalize $path]
251 set recent [get_config gui.recentrepo]
253 if {[lindex $recent end] eq $path} {
257 set i [lsearch $recent $path]
259 _unset_recentrepo $path
260 set recent [lreplace $recent $i $i]
264 git config --global --add gui.recentrepo $path
267 while {[llength $recent] > 10} {
268 _unset_recentrepo [lindex $recent 0]
269 set recent [lrange $recent 1 end]
273 method _open_recent {xy} {
274 set id [lindex [split [$w_recentlist index @$xy] .] 0]
275 set local_path [lindex $sorted_recent [expr {$id - 1}]]
279 method _open_recent_path {p} {
284 method _next {action} {
287 if {![winfo exists $w_next]} {
288 ${NS}::button $w_next -default active
290 if {[tk windowingsystem] eq "win32"} { set pos -after }
291 pack $w_next -side right -padx 5 $pos $w_quit
296 method _write_local_path {args} {
297 if {$local_path eq {}} {
298 $w_next conf -state disabled
300 $w_next conf -state normal
304 method _git_init {} {
305 if {[catch {file mkdir $local_path} err]} {
306 error_popup [strcat \
307 [mc "Failed to create repository %s:" $local_path] \
312 if {[catch {cd $local_path} err]} {
313 error_popup [strcat \
314 [mc "Failed to create repository %s:" $local_path] \
319 if {[catch {git init} err]} {
320 error_popup [strcat \
321 [mc "Failed to create repository %s:" $local_path] \
326 _append_recentrepos [pwd]
332 proc _is_git {path} {
333 if {[file exists [file join $path HEAD]]
334 && [file exists [file join $path objects]]
335 && [file exists [file join $path config]]} {
339 if {[file exists [file join $path HEAD]]
340 && [file exists [file join $path objects.lnk]]
341 && [file exists [file join $path config.lnk]]} {
348 proc _objdir {path} {
349 set objdir [file join $path .git objects]
350 if {[file isdirectory $objdir]} {
354 set objdir [file join $path objects]
355 if {[file isdirectory $objdir]} {
360 set objdir [file join $path .git objects.lnk]
361 if {[file isfile $objdir]} {
362 return [win32_read_lnk $objdir]
365 set objdir [file join $path objects.lnk]
366 if {[file isfile $objdir]} {
367 return [win32_read_lnk $objdir]
374 ######################################################################
376 ## Create New Repository
382 -command [cb _do_new2] \
386 ${NS}::label $w_body.h \
387 -font font_uibold -anchor center \
388 -text [mc "Create New Repository"]
389 pack $w_body.h -side top -fill x -pady 10
390 pack $w_body -fill x -padx 10
392 ${NS}::frame $w_body.where
393 ${NS}::label $w_body.where.l -text [mc "Directory:"]
394 ${NS}::entry $w_body.where.t \
395 -textvariable @local_path \
397 ${NS}::button $w_body.where.b \
398 -text [mc "Browse"] \
399 -command [cb _new_local_path]
400 set w_localpath $w_body.where.t
402 grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew
403 pack $w_body.where -fill x
405 grid columnconfigure $w_body.where 1 -weight 1
407 trace add variable @local_path write [cb _write_local_path]
408 bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]]
410 focus $w_body.where.t
413 method _new_local_path {} {
414 if {$local_path ne {}} {
415 set p [file dirname $local_path]
420 set p [tk_chooseDirectory \
423 -title [mc "Git Repository"] \
427 set p [file normalize $p]
432 $w_localpath icursor end
436 if {![_new_ok $local_path]} {
439 if {![_git_init $this]} {
446 if {[file isdirectory $p]} {
447 if {[_is_git [file join $p .git]]} {
448 error_popup [mc "Directory %s already exists." $p]
451 } elseif {[file exists $p]} {
452 error_popup [mc "File %s already exists." $p]
458 ######################################################################
460 ## Clone Existing Repository
462 method _do_clone {} {
466 -command [cb _do_clone2] \
470 ${NS}::label $w_body.h \
471 -font font_uibold -anchor center \
472 -text [mc "Clone Existing Repository"]
473 pack $w_body.h -side top -fill x -pady 10
474 pack $w_body -fill x -padx 10
476 set args $w_body.args
477 ${NS}::frame $w_body.args
478 pack $args -fill both
480 ${NS}::label $args.origin_l -text [mc "Source Location:"]
481 ${NS}::entry $args.origin_t \
482 -textvariable @origin_url \
484 ${NS}::button $args.origin_b \
485 -text [mc "Browse"] \
486 -command [cb _open_origin]
487 grid $args.origin_l $args.origin_t $args.origin_b -sticky ew
489 ${NS}::label $args.where_l -text [mc "Target Directory:"]
490 ${NS}::entry $args.where_t \
491 -textvariable @local_path \
493 ${NS}::button $args.where_b \
494 -text [mc "Browse"] \
495 -command [cb _new_local_path]
496 grid $args.where_l $args.where_t $args.where_b -sticky ew
497 set w_localpath $args.where_t
499 ${NS}::label $args.type_l -text [mc "Clone Type:"]
500 ${NS}::frame $args.type_f
502 lappend w_types [${NS}::radiobutton $args.type_f.hardlink \
504 -text [mc "Standard (Fast, Semi-Redundant, Hardlinks)"] \
505 -variable @clone_type \
507 lappend w_types [${NS}::radiobutton $args.type_f.full \
509 -text [mc "Full Copy (Slower, Redundant Backup)"] \
510 -variable @clone_type \
512 lappend w_types [${NS}::radiobutton $args.type_f.shared \
514 -text [mc "Shared (Fastest, Not Recommended, No Backup)"] \
515 -variable @clone_type \
520 grid $args.type_l $args.type_f -sticky new
522 grid columnconfigure $args 1 -weight 1
524 trace add variable @local_path write [cb _update_clone]
525 trace add variable @origin_url write [cb _update_clone]
526 bind $w_body.h <Destroy> "
527 [list trace remove variable @local_path write [cb _update_clone]]
528 [list trace remove variable @origin_url write [cb _update_clone]]
534 method _open_origin {} {
535 if {$origin_url ne {} && [file isdirectory $origin_url]} {
541 set p [tk_chooseDirectory \
544 -title [mc "Git Repository"] \
548 set p [file normalize $p]
549 if {![_is_git [file join $p .git]] && ![_is_git $p]} {
550 error_popup [mc "Not a Git repository: %s" [file tail $p]]
556 method _update_clone {args} {
557 if {$local_path ne {} && $origin_url ne {}} {
558 $w_next conf -state normal
560 $w_next conf -state disabled
563 if {$origin_url ne {} &&
564 ( [_is_git [file join $origin_url .git]]
565 || [_is_git $origin_url])} {
567 if {[[lindex $w_types 0] cget -state] eq {disabled}} {
568 set clone_type hardlink
580 method _do_clone2 {} {
581 if {[file isdirectory $origin_url]} {
582 set origin_url [file normalize $origin_url]
585 if {$clone_type eq {hardlink} && ![file isdirectory $origin_url]} {
586 error_popup [mc "Standard only available for local repository."]
589 if {$clone_type eq {shared} && ![file isdirectory $origin_url]} {
590 error_popup [mc "Shared only available for local repository."]
594 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
595 set objdir [_objdir $origin_url]
597 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
602 set giturl $origin_url
603 if {[is_Cygwin] && [file isdirectory $giturl]} {
604 set giturl [exec cygpath --unix --absolute $giturl]
605 if {$clone_type eq {shared}} {
606 set objdir [exec cygpath --unix --absolute $objdir]
610 if {[file exists $local_path]} {
611 error_popup [mc "Location %s already exists." $local_path]
615 if {![_git_init $this]} return
619 git config remote.$origin_name.url $giturl
620 git config remote.$origin_name.fetch +refs/heads/*:refs/remotes/$origin_name/*
622 error_popup [strcat [mc "Failed to configure origin"] "\n\n$err"]
626 destroy $w_body $w_next
628 switch -exact -- $clone_type {
630 set o_cons [status_bar::two_line $w_body]
631 pack $w_body -fill x -padx 10 -pady 10
634 [mc "Counting objects"] \
638 if {[file exists [file join $objdir info alternates]]} {
641 file mkdir [gitdir objects info]
642 set f_in [open [file join $objdir info alternates] r]
643 set f_cp [open [gitdir objects info alternates] w]
644 fconfigure $f_in -translation binary -encoding binary
645 fconfigure $f_cp -translation binary -encoding binary
647 while {[gets $f_in line] >= 0} {
649 puts $f_cp [exec cygpath --unix --absolute $line]
651 puts $f_cp [file normalize $line]
659 _clone_failed $this [mc "Unable to copy objects/info/alternates: %s" $err]
668 -directory [file join $objdir] ??]
669 set bcnt [expr {[llength $buckets] + 2}]
671 $o_cons update $bcur $bcnt
674 file mkdir [file join .git objects pack]
675 foreach i [glob -tails -nocomplain \
676 -directory [file join $objdir pack] *] {
677 lappend tolink [file join pack $i]
679 $o_cons update [incr bcur] $bcnt
683 file mkdir [file join .git objects $i]
684 foreach j [glob -tails -nocomplain \
685 -directory [file join $objdir $i] *] {
686 lappend tolink [file join $i $j]
688 $o_cons update [incr bcur] $bcnt
695 [mc "Nothing to clone from %s." $origin_url] \
697 [mc "The 'master' branch has not been initialized."] \
704 set i [lindex $tolink 0]
707 [file join .git objects $i] \
708 [file join $objdir $i]
710 info_popup [mc "Hardlinks are unavailable. Falling back to copying."]
711 set i [_copy_files $this $objdir $tolink]
713 set i [_link_files $this $objdir [lrange $tolink 1 end]]
720 set o_cons [console::embed \
722 [mc "Cloning from %s" $origin_url]]
723 pack $w_body -fill both -expand 1 -padx 10
725 [list git fetch --no-tags -k $origin_name] \
729 set fd [open [gitdir objects info alternates] w]
730 fconfigure $fd -translation binary
736 if {$clone_type eq {hardlink} || $clone_type eq {shared}} {
737 if {![_clone_refs $this]} return
741 set HEAD [git rev-parse --verify HEAD^0]
743 _clone_failed $this [mc "Not a Git repository: %s" [file tail $origin_url]]
747 _do_clone_checkout $this $HEAD
751 method _copy_files {objdir tocopy} {
753 [mc "Copying objects"] \
758 incr tot [file size [file join $objdir $p]]
762 set f_in [open [file join $objdir $p] r]
763 set f_cp [open [file join .git objects $p] w]
764 fconfigure $f_in -translation binary -encoding binary
765 fconfigure $f_cp -translation binary -encoding binary
767 while {![eof $f_in]} {
768 incr cmp [fcopy $f_in $f_cp -size 16384]
770 [expr {$cmp / 1024}] \
778 _clone_failed $this [mc "Unable to copy object: %s" $err]
785 method _link_files {objdir tolink} {
786 set total [llength $tolink]
788 [mc "Linking objects"] \
790 for {set i 0} {$i < $total} {} {
791 set p [lindex $tolink $i]
794 [file join .git objects $p] \
795 [file join $objdir $p]
797 _clone_failed $this [mc "Unable to hardlink object: %s" $err]
803 $o_cons update $i $total
810 method _clone_refs {} {
812 if {[catch {cd $origin_url} err]} {
813 error_popup [mc "Not a Git repository: %s" [file tail $origin_url]]
816 set fd_in [git_read for-each-ref \
818 {--format=list %(refname) %(objectname) %(*objectname)}]
821 set fd [open [gitdir packed-refs] w]
822 fconfigure $fd -translation binary
823 puts $fd "# pack-refs with: peeled"
824 while {[gets $fd_in line] >= 0} {
825 set line [eval $line]
826 set refn [lindex $line 0]
827 set robj [lindex $line 1]
828 set tobj [lindex $line 2]
830 if {[regsub ^refs/heads/ $refn \
831 "refs/remotes/$origin_name/" refn]} {
832 puts $fd "$robj $refn"
833 } elseif {[string match refs/tags/* $refn]} {
834 puts $fd "$robj $refn"
845 method _do_clone_tags {ok} {
848 [list git fetch --tags -k $origin_name] \
852 _clone_failed $this [mc "Cannot fetch branches and objects. See console output for details."]
856 method _do_clone_HEAD {ok} {
859 [list git fetch $origin_name HEAD] \
860 [cb _do_clone_full_end]
863 _clone_failed $this [mc "Cannot fetch tags. See console output for details."]
867 method _do_clone_full_end {ok} {
874 if {[file exists [gitdir FETCH_HEAD]]} {
875 set fd [open [gitdir FETCH_HEAD] r]
876 while {[gets $fd line] >= 0} {
877 if {[regexp "^(.{40})\t\t" $line line HEAD]} {
884 catch {git pack-refs}
885 _do_clone_checkout $this $HEAD
887 _clone_failed $this [mc "Cannot determine HEAD. See console output for details."]
891 method _clone_failed {{why {}}} {
892 if {[catch {file delete -force $local_path} err]} {
896 [mc "Unable to cleanup %s" $local_path] \
902 error_popup [strcat [mc "Clone failed."] "\n" $why]
906 method _do_clone_checkout {HEAD} {
909 [mc "No default branch obtained."] \
911 [mc "The 'master' branch has not been initialized."] \
917 git update-ref HEAD $HEAD^0
920 [mc "Cannot resolve %s as a commit." $HEAD^0] \
923 [mc "The 'master' branch has not been initialized."] \
929 set o_cons [status_bar::two_line $w_body]
930 pack $w_body -fill x -padx 10 -pady 10
932 [mc "Creating working directory"] \
936 set fd [git_read --stderr read-tree \
943 fconfigure $fd -blocking 0 -translation binary
944 fileevent $fd readable [cb _readtree_wait $fd]
947 method _readtree_wait {fd} {
949 $o_cons update_meter $buf
950 append readtree_err $buf
952 fconfigure $fd -blocking 1
954 fconfigure $fd -blocking 0
958 if {[catch {close $fd}]} {
959 set err $readtree_err
960 regsub {^fatal: } $err {} err
961 error_popup [strcat \
962 [mc "Initial file checkout failed."] \
967 # -- Run the post-checkout hook.
969 set fd_ph [githook_read post-checkout [string repeat 0 40] \
970 [git rev-parse HEAD] 1]
974 fconfigure $fd_ph -blocking 0 -translation binary -eofchar {}
975 fileevent $fd_ph readable [cb _postcheckout_wait $fd_ph]
981 method _postcheckout_wait {fd_ph} {
984 append pch_error [read $fd_ph]
985 fconfigure $fd_ph -blocking 1
987 if {[catch {close $fd_ph}]} {
988 hook_failed_popup post-checkout $pch_error 0
994 fconfigure $fd_ph -blocking 0
997 ######################################################################
999 ## Open Existing Repository
1001 method _do_open {} {
1005 -command [cb _do_open2] \
1008 ${NS}::frame $w_body
1009 ${NS}::label $w_body.h \
1010 -font font_uibold -anchor center \
1011 -text [mc "Open Existing Repository"]
1012 pack $w_body.h -side top -fill x -pady 10
1013 pack $w_body -fill x -padx 10
1015 ${NS}::frame $w_body.where
1016 ${NS}::label $w_body.where.l -text [mc "Repository:"]
1017 ${NS}::entry $w_body.where.t \
1018 -textvariable @local_path \
1020 ${NS}::button $w_body.where.b \
1021 -text [mc "Browse"] \
1022 -command [cb _open_local_path]
1024 grid $w_body.where.l $w_body.where.t $w_body.where.b -sticky ew
1025 pack $w_body.where -fill x
1027 grid columnconfigure $w_body.where 1 -weight 1
1029 trace add variable @local_path write [cb _write_local_path]
1030 bind $w_body.h <Destroy> [list trace remove variable @local_path write [cb _write_local_path]]
1032 focus $w_body.where.t
1035 method _open_local_path {} {
1036 if {$local_path ne {}} {
1042 set p [tk_chooseDirectory \
1045 -title [mc "Git Repository"] \
1047 if {$p eq {}} return
1049 set p [file normalize $p]
1050 if {![_is_git [file join $p .git]]} {
1051 error_popup [mc "Not a Git repository: %s" [file tail $p]]
1057 method _do_open2 {} {
1058 if {![_is_git [file join $local_path .git]]} {
1059 error_popup [mc "Not a Git repository: %s" [file tail $local_path]]
1063 if {[catch {cd $local_path} err]} {
1064 error_popup [strcat \
1065 [mc "Failed to open repository %s:" $local_path] \
1070 _append_recentrepos [pwd]