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
15 field done
0 ; # Finished picking the repository?
16 field local_path
{} ; # Where this repository is locally
17 field origin_url
{} ; # Where we are cloning from
18 field origin_name origin
; # What we shall call 'origin'
19 field clone_type hardlink
; # Type of clone to construct
20 field readtree_err
; # Error output from read-tree (if any)
21 field sorted_recent
; # recent repositories (sorted)
27 wm title
$top [mc
"Git Gui"]
30 menu $w.mbar
-tearoff 0
31 $top configure
-menu $w.mbar
33 set m_repo
$w.mbar.repository
35 -label [mc Repository
] \
40 $w.mbar add cascade
-label [mc Apple
] -menu .mbar.apple
42 $w.mbar.apple add command
\
43 -label [mc
"About %s" [appname
]] \
46 $w.mbar add cascade
-label [mc Help
] -menu $w.mbar.help
48 $w.mbar.help add command
\
49 -label [mc
"About %s" [appname
]] \
53 wm protocol
$top WM_DELETE_WINDOW
exit
54 bind $top <$M1B-q
> exit
55 bind $top <$M1B-Q
> exit
56 bind $top <Key-Escape
> exit
58 wm geometry
$top "+[winfo rootx .]+[winfo rooty .]"
59 bind $top <Key-Escape
> [list destroy $top]
63 pack [git_logo
$w.git_logo
] -side left
-fill y
-padx 10 -pady 10
66 set opts
$w_body.
options
69 -cursor $::cursor_ptr \
71 -background [$w_body cget
-background] \
76 pack $opts -anchor w
-fill x
78 $opts tag conf link_new
-foreground blue
-underline 1
79 $opts tag
bind link_new
<1> [cb _next new
]
80 $opts insert end
[mc
"Create New Repository"] link_new
84 -command [cb _next new
] \
87 bind $top <$M1B-n
> [cb _next new
]
88 bind $top <$M1B-N
> [cb _next new
]
91 $opts tag conf link_clone
-foreground blue
-underline 1
92 $opts tag
bind link_clone
<1> [cb _next clone
]
93 $opts insert end
[mc
"Clone Existing Repository"] link_clone
97 -command [cb _next clone
] \
99 -label [mc
"Clone..."]
100 bind $top <$M1B-c
> [cb _next clone
]
101 bind $top <$M1B-C
> [cb _next clone
]
104 $opts tag conf link_open
-foreground blue
-underline 1
105 $opts tag
bind link_open
<1> [cb _next
open]
106 $opts insert end
[mc
"Open Existing Repository"] link_open
107 $opts insert end
"\n"
109 $m_repo add command
\
110 -command [cb _next
open] \
111 -accelerator $M1T-O
\
112 -label [mc
"Open..."]
113 bind $top <$M1B-o
> [cb _next
open]
114 bind $top <$M1B-O
> [cb _next
open]
117 $opts conf
-state disabled
119 set sorted_recent
[_get_recentrepos
]
120 if {[llength $sorted_recent] > 0} {
122 $m_repo add separator
123 $m_repo add command
\
125 -label [mc
"Recent Repositories"]
129 label $w_body.recentlabel
\
131 -text [mc
"Open Recent Repository:"]
132 set w_recentlist
$w_body.recentlist
134 -cursor $::cursor_ptr \
136 -background [$w_body.recentlabel cget
-background] \
140 $w_recentlist tag conf link
\
143 set home
$::env(HOME
)
145 set home
[exec cygpath
--windows --absolute $home]
147 set home
"[file normalize $home]/"
148 set hlen
[string length
$home]
149 foreach p
$sorted_recent {
151 if {[string equal
-length $hlen $home $p]} {
152 set p
"~/[string range $p $hlen end]"
154 regsub -all "\n" $p "\\n" p
155 $w_recentlist insert end
$p link
156 $w_recentlist insert end
"\n"
159 $m_repo add command
\
160 -command [cb _open_recent_path
$path] \
164 $w_recentlist conf
-state disabled
165 $w_recentlist tag
bind link
<1> [cb _open_recent
%x
,%y
]
166 pack $w_body.space
-anchor w
-fill x
167 pack $w_body.recentlabel
-anchor w
-fill x
168 pack $w_recentlist -anchor w
-fill x
170 pack $w_body -fill x
-padx 10 -pady 10
173 set w_next
$w.buttons.next
174 set w_quit
$w.buttons.quit
178 pack $w_quit -side right
-padx 5
179 pack $w.buttons
-side bottom
-fill x
-padx 10 -pady 10
182 $m_repo add separator
183 $m_repo add command
\
189 bind $top <Return
> [cb _invoke_next
]
190 bind $top <Visibility
> "
194 bind $top <Visibility> {}
197 tkwait variable @done
200 eval destroy [winfo children
$top]
205 if {[catch {set h
$::env(HOME
)}]
206 ||
![file isdirectory
$h]} {
213 set nx
[winfo reqwidth
$top]
214 set ny
[winfo reqheight
$top]
215 set rx
[expr {([winfo screenwidth
$top] - $nx) / 3}]
216 set ry
[expr {([winfo screenheight
$top] - $ny) / 3}]
217 wm geometry
$top [format {+%d
+%d
} $rx $ry]
220 method _invoke_next
{} {
221 if {[winfo exists
$w_next]} {
222 uplevel #0 [$w_next cget -command]
226 proc _get_recentrepos
{} {
228 foreach p
[get_config gui.recentrepo
] {
229 if {[_is_git
[file join $p .git
]]} {
233 return [lsort $recent]
236 proc _unset_recentrepo
{p
} {
237 regsub -all -- {([()\[\]{}\.^
$+*?
\\])} $p {\\\1} p
238 git config
--global --unset gui.recentrepo
"^$p\$"
241 proc _append_recentrepos
{path
} {
242 set path
[file normalize
$path]
243 set recent
[get_config gui.recentrepo
]
245 if {[lindex $recent end
] eq
$path} {
249 set i
[lsearch $recent $path]
251 _unset_recentrepo
$path
252 set recent
[lreplace $recent $i $i]
256 git config
--global --add gui.recentrepo
$path
258 while {[llength $recent] > 10} {
259 _unset_recentrepo
[lindex $recent 0]
260 set recent
[lrange $recent 1 end
]
264 method _open_recent
{xy
} {
265 set id
[lindex [split [$w_recentlist index
@$xy] .
] 0]
266 set local_path
[lindex $sorted_recent [expr {$id - 1}]]
270 method _open_recent_path
{p
} {
275 method _next
{action
} {
277 if {![winfo exists
$w_next]} {
278 button $w_next -default active
279 pack $w_next -side right
-padx 5 -before $w_quit
284 method _write_local_path
{args
} {
285 if {$local_path eq
{}} {
286 $w_next conf
-state disabled
288 $w_next conf
-state normal
292 method _git_init
{} {
293 if {[file exists
$local_path]} {
294 error_popup
[mc
"Location %s already exists." $local_path]
298 if {[catch {file mkdir
$local_path} err
]} {
299 error_popup
[strcat
\
300 [mc
"Failed to create repository %s:" $local_path] \
305 if {[catch {cd $local_path} err
]} {
306 error_popup
[strcat
\
307 [mc
"Failed to create repository %s:" $local_path] \
312 if {[catch {git init
} err
]} {
313 error_popup
[strcat
\
314 [mc
"Failed to create repository %s:" $local_path] \
319 _append_recentrepos
[pwd]
325 proc _is_git
{path
} {
326 if {[file exists
[file join $path HEAD
]]
327 && [file exists
[file join $path objects
]]
328 && [file exists
[file join $path config
]]} {
332 if {[file exists
[file join $path HEAD
]]
333 && [file exists
[file join $path objects.lnk
]]
334 && [file exists
[file join $path config.lnk
]]} {
341 proc _objdir
{path
} {
342 set objdir
[file join $path .git objects
]
343 if {[file isdirectory
$objdir]} {
347 set objdir
[file join $path objects
]
348 if {[file isdirectory
$objdir]} {
353 set objdir
[file join $path .git objects.lnk
]
354 if {[file isfile
$objdir]} {
355 return [win32_read_lnk
$objdir]
358 set objdir
[file join $path objects.lnk
]
359 if {[file isfile
$objdir]} {
360 return [win32_read_lnk
$objdir]
367 ######################################################################
369 ## Create New Repository
374 -command [cb _do_new2
] \
380 -text [mc
"Create New Repository"]
381 pack $w_body.h
-side top
-fill x
-pady 10
382 pack $w_body -fill x
-padx 10
385 label $w_body.where.l
-text [mc
"Directory:"]
386 entry $w_body.where.t
\
387 -textvariable @local_path
\
390 button $w_body.where.b
\
391 -text [mc
"Browse"] \
392 -command [cb _new_local_path
]
394 pack $w_body.where.b
-side right
395 pack $w_body.where.l
-side left
396 pack $w_body.where.t
-fill x
397 pack $w_body.where
-fill x
399 trace add
variable @local_path write
[cb _write_local_path
]
400 bind $w_body.h
<Destroy
> [list trace remove
variable @local_path write
[cb _write_local_path
]]
402 focus $w_body.where.t
405 method _new_local_path
{} {
406 if {$local_path ne
{}} {
407 set p
[file dirname
$local_path]
412 set p
[tk_chooseDirectory \
415 -title [mc
"Git Repository"] \
419 set p
[file normalize
$p]
420 if {[file isdirectory
$p]} {
430 error_popup
[mc
"Directory %s already exists." $p]
435 if {[catch {file delete
$p} err
]} {
436 error_popup
[strcat
\
437 [mc
"Directory %s already exists." $p] \
441 } elseif
{[file exists
$p]} {
442 error_popup
[mc
"File %s already exists." $p]
449 if {![_git_init
$this]} {
455 ######################################################################
457 ## Clone Existing Repository
459 method _do_clone
{} {
462 -command [cb _do_clone2
] \
468 -text [mc
"Clone Existing Repository"]
469 pack $w_body.h
-side top
-fill x
-pady 10
470 pack $w_body -fill x
-padx 10
472 set args
$w_body.args
474 pack $args -fill both
476 label $args.origin_l
-text [mc
"URL:"]
477 entry $args.origin_t
\
478 -textvariable @origin_url
\
481 button $args.origin_b
\
482 -text [mc
"Browse"] \
483 -command [cb _open_origin
]
484 grid $args.origin_l
$args.origin_t
$args.origin_b
-sticky ew
486 label $args.where_l
-text [mc
"Directory:"]
487 entry $args.where_t
\
488 -textvariable @local_path
\
491 button $args.where_b
\
492 -text [mc
"Browse"] \
493 -command [cb _new_local_path
]
494 grid $args.where_l
$args.where_t
$args.where_b
-sticky ew
496 label $args.type_l
-text [mc
"Clone Type:"]
499 lappend w_types
[radiobutton $args.type_f.hardlink
\
502 -text [mc
"Standard (Fast, Semi-Redundant, Hardlinks)"] \
503 -variable @clone_type
\
505 lappend w_types
[radiobutton $args.type_f.full
\
508 -text [mc
"Full Copy (Slower, Redundant Backup)"] \
509 -variable @clone_type
\
511 lappend w_types
[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 {![_git_init
$this]} return
614 git config remote.
$origin_name.url
$giturl
615 git config remote.
$origin_name.fetch
+refs
/heads
/*:refs
/remotes
/$origin_name/*
617 error_popup
[strcat
[mc
"Failed to configure origin"] "\n\n$err"]
621 destroy $w_body $w_next
623 switch -exact -- $clone_type {
625 set o_cons
[status_bar
::two_line $w_body]
626 pack $w_body -fill x
-padx 10 -pady 10
629 [mc
"Counting objects"] \
633 if {[file exists
[file join $objdir info alternates
]]} {
636 file mkdir
[gitdir objects
info]
637 set f_in
[open [file join $objdir info alternates
] r
]
638 set f_cp
[open [gitdir objects
info alternates
] w
]
639 fconfigure $f_in -translation binary -encoding binary
640 fconfigure $f_cp -translation binary -encoding binary
642 while {[gets $f_in line
] >= 0} {
644 puts $f_cp [exec cygpath
--unix --absolute $line]
646 puts $f_cp [file normalize
$line]
654 _clone_failed
$this [mc
"Unable to copy objects/info/alternates: %s" $err]
663 -directory [file join $objdir] ??
]
664 set bcnt
[expr {[llength $buckets] + 2}]
666 $o_cons update $bcur $bcnt
669 file mkdir
[file join .git objects
pack]
670 foreach i
[glob -tails -nocomplain \
671 -directory [file join $objdir pack] *] {
672 lappend tolink
[file join pack $i]
674 $o_cons update [incr bcur
] $bcnt
678 file mkdir
[file join .git objects
$i]
679 foreach j
[glob -tails -nocomplain \
680 -directory [file join $objdir $i] *] {
681 lappend tolink
[file join $i $j]
683 $o_cons update [incr bcur
] $bcnt
690 [mc
"Nothing to clone from %s." $origin_url] \
692 [mc
"The 'master' branch has not been initialized."] \
699 set i
[lindex $tolink 0]
702 [file join .git objects
$i] \
703 [file join $objdir $i]
705 info_popup
[mc
"Hardlinks are unavailable. Falling back to copying."]
706 set i
[_copy_files
$this $objdir $tolink]
708 set i
[_link_files
$this $objdir [lrange $tolink 1 end
]]
715 set o_cons
[console::embed \
717 [mc
"Cloning from %s" $origin_url]]
718 pack $w_body -fill both
-expand 1 -padx 10
720 [list git fetch
--no-tags
-k $origin_name] \
724 set fd
[open [gitdir objects
info alternates
] w
]
725 fconfigure $fd -translation binary
731 if {$clone_type eq
{hardlink
} ||
$clone_type eq
{shared
}} {
732 if {![_clone_refs
$this]} return
736 set HEAD
[git rev-parse
--verify HEAD^
0]
738 _clone_failed
$this [mc
"Not a Git repository: %s" [file tail
$origin_url]]
742 _do_clone_checkout
$this $HEAD
746 method _copy_files
{objdir tocopy
} {
748 [mc
"Copying objects"] \
753 incr tot
[file size
[file join $objdir $p]]
757 set f_in
[open [file join $objdir $p] r
]
758 set f_cp
[open [file join .git objects
$p] w
]
759 fconfigure $f_in -translation binary -encoding binary
760 fconfigure $f_cp -translation binary -encoding binary
762 while {![eof $f_in]} {
763 incr cmp
[fcopy $f_in $f_cp -size 16384]
765 [expr {$cmp / 1024}] \
773 _clone_failed
$this [mc
"Unable to copy object: %s" $err]
780 method _link_files
{objdir tolink
} {
781 set total
[llength $tolink]
783 [mc
"Linking objects"] \
785 for {set i
0} {$i < $total} {} {
786 set p
[lindex $tolink $i]
789 [file join .git objects
$p] \
790 [file join $objdir $p]
792 _clone_failed
$this [mc
"Unable to hardlink object: %s" $err]
798 $o_cons update $i $total
805 method _clone_refs
{} {
807 if {[catch {cd $origin_url} err
]} {
808 error_popup
[mc
"Not a Git repository: %s" [file tail
$origin_url]]
811 set fd_in
[git_read for-each-ref
\
813 {--format=list %(refname
) %(objectname
) %(*objectname
)}]
816 set fd
[open [gitdir packed-refs
] w
]
817 fconfigure $fd -translation binary
818 puts $fd "# pack-refs with: peeled"
819 while {[gets $fd_in line
] >= 0} {
820 set line
[eval $line]
821 set refn
[lindex $line 0]
822 set robj
[lindex $line 1]
823 set tobj
[lindex $line 2]
825 if {[regsub ^refs
/heads
/ $refn \
826 "refs/remotes/$origin_name/" refn
]} {
827 puts $fd "$robj $refn"
828 } elseif
{[string match refs
/tags
/* $refn]} {
829 puts $fd "$robj $refn"
840 method _do_clone_tags
{ok
} {
843 [list git fetch
--tags -k $origin_name] \
847 _clone_failed
$this [mc
"Cannot fetch branches and objects. See console output for details."]
851 method _do_clone_HEAD
{ok
} {
854 [list git fetch
$origin_name HEAD
] \
855 [cb _do_clone_full_end
]
858 _clone_failed
$this [mc
"Cannot fetch tags. See console output for details."]
862 method _do_clone_full_end
{ok
} {
869 if {[file exists
[gitdir FETCH_HEAD
]]} {
870 set fd
[open [gitdir FETCH_HEAD
] r
]
871 while {[gets $fd line
] >= 0} {
872 if {[regexp "^(.{40})\t\t" $line line HEAD
]} {
879 catch {git pack-refs
}
880 _do_clone_checkout
$this $HEAD
882 _clone_failed
$this [mc
"Cannot determine HEAD. See console output for details."]
886 method _clone_failed
{{why
{}}} {
887 if {[catch {file delete
-force $local_path} err
]} {
891 [mc
"Unable to cleanup %s" $local_path] \
897 error_popup
[strcat
[mc
"Clone failed."] "\n" $why]
901 method _do_clone_checkout
{HEAD
} {
904 [mc
"No default branch obtained."] \
906 [mc
"The 'master' branch has not been initialized."] \
912 git update-ref HEAD
$HEAD^
0
915 [mc
"Cannot resolve %s as a commit." $HEAD^
0] \
918 [mc
"The 'master' branch has not been initialized."] \
924 set o_cons
[status_bar
::two_line $w_body]
925 pack $w_body -fill x
-padx 10 -pady 10
927 [mc
"Creating working directory"] \
931 set fd
[git_read
--stderr read-tree
\
938 fconfigure $fd -blocking 0 -translation binary
939 fileevent $fd readable
[cb _readtree_wait
$fd]
942 method _readtree_wait
{fd
} {
944 $o_cons update_meter
$buf
945 append readtree_err
$buf
947 fconfigure $fd -blocking 1
949 fconfigure $fd -blocking 0
953 if {[catch {close $fd}]} {
954 set err
$readtree_err
955 regsub {^fatal
: } $err {} err
956 error_popup
[strcat
\
957 [mc
"Initial file checkout failed."] \
965 ######################################################################
967 ## Open Existing Repository
972 -command [cb _do_open2
] \
978 -text [mc
"Open Existing Repository"]
979 pack $w_body.h
-side top
-fill x
-pady 10
980 pack $w_body -fill x
-padx 10
983 label $w_body.where.l
-text [mc
"Repository:"]
984 entry $w_body.where.t
\
985 -textvariable @local_path
\
988 button $w_body.where.b
\
989 -text [mc
"Browse"] \
990 -command [cb _open_local_path
]
992 pack $w_body.where.b
-side right
993 pack $w_body.where.l
-side left
994 pack $w_body.where.t
-fill x
995 pack $w_body.where
-fill x
997 trace add
variable @local_path write
[cb _write_local_path
]
998 bind $w_body.h
<Destroy
> [list trace remove
variable @local_path write
[cb _write_local_path
]]
1000 focus $w_body.where.t
1003 method _open_local_path
{} {
1004 if {$local_path ne
{}} {
1010 set p
[tk_chooseDirectory \
1013 -title [mc
"Git Repository"] \
1015 if {$p eq
{}} return
1017 set p
[file normalize
$p]
1018 if {![_is_git
[file join $p .git
]]} {
1019 error_popup
[mc
"Not a Git repository: %s" [file tail
$p]]
1025 method _do_open2
{} {
1026 if {![_is_git
[file join $local_path .git
]]} {
1027 error_popup
[mc
"Not a Git repository: %s" [file tail
$local_path]]
1031 if {[catch {cd $local_path} err
]} {
1032 error_popup
[strcat
\
1033 [mc
"Failed to open repository %s:" $local_path] \
1038 _append_recentrepos
[pwd]