diff options
| -rwxr-xr-x | git-gui.sh | 6 | ||||
| -rw-r--r-- | lib/choose_repository.tcl | 838 |
2 files changed, 841 insertions, 3 deletions
diff --git a/git-gui.sh b/git-gui.sh index 3ddfcd50eb..37da8fde3b 100755 --- a/git-gui.sh +++ b/git-gui.sh @@ -833,9 +833,9 @@ if {[catch { set _gitdir [git rev-parse --git-dir] set _prefix [git rev-parse --show-prefix] } err]} { - catch {wm withdraw .} - error_popup [strcat [mc "Cannot find the git directory:"] "\n\n$err"] - exit 1 + load_config 1 + apply_config + choose_repository::pick } if {![file isdirectory $_gitdir] && [is_Cygwin]} { catch {set _gitdir [exec cygpath --windows $_gitdir]} diff --git a/lib/choose_repository.tcl b/lib/choose_repository.tcl new file mode 100644 index 0000000000..1bec8bd0a8 --- /dev/null +++ b/lib/choose_repository.tcl @@ -0,0 +1,838 @@ +# git-gui Git repository chooser +# Copyright (C) 2007 Shawn Pearce + +class choose_repository { + +image create photo ::choose_repository::git_logo -data { +R0lGODlh3wA9AMIHAMAAAMIKCsMKCgCAAN/v3/319f///wAAACH5BAEKAAcALAAAAADfAD0AAAP+ +aLrc/jDKSau9OOvNu/9gKI5kaZ5oqq5s675wLM90bd94ru987//AoHBILBqPyKSSFGg6n9BoUwCR +Wq3Ux3X7zC4Xg7B4HN4Bzui0eo2GsN9wN3ye/jLI+IGZzpfz535/b3ZgeWN7goMPiXGLjGyECoaH +Oo+QjpZ1mJlnkQaTYhigZR6cmg6mbZucnqN6F64fqZ2rmYGskbGwo7Kzt7a1lq28u6AfBcjJysvM +yRDN0NHP0dTKniS619pG2dveQd3f4jzh40eu3eh5EOrq5kPtk3fxoQ/0xO9A93jz9+z7hvKBA1hP +0r5/BMkIJIfvU0OE8opFXDjQWCGLEsplfEj+sUc6jg40RhDZMcdHjCNBpkQ5IuAHlx5gtjg5cWVN +CiRjrnu5Uye/FzRlQhQ6IWcHohqQZlCKImhPm0ztqeT506dCqlddOK0K9SnOqVYphS141OuKrVm7 +cv3KUkRUC28rxMXW0KjDthvxgphb1GxSvynQilWblu1Nt4BFJZY4mIVgskMXhwQrN+GryQkj+zvx +mFTew5/5Eo6nmV5p0pzrUr4LejTkv5mlxsZMsKlqvf1an3691PJud7JrpwZFoDgBu3Zzi/6NjrlI +y5cD+74IPbrydowPBgfofPXe6QarW6eOuvLsBtC7424JnnX67djhtr++mTb3s+3Fe0avvexl2g3L +laaPd4QECN9+HBioFYF2KMjff7AVtkNyBUpmnoQRNjYhg184SN94GfI2U38LeUieiIpBOGJ9JVpo +mIYhIggUiQKZGB6GvanoGI0l9ejjj0AGKeSQRBZp5JFIJqnkkkxOkAAAOw== +} + +field top +field w +field w_body ; # Widget holding the center content +field w_next ; # Next button +field o_cons ; # Console object (if active) +field w_types ; # List of type buttons in clone + +field action new ; # What action are we going to perform? +field done 0 ; # Finished picking the repository? +field local_path {} ; # Where this repository is locally +field origin_url {} ; # Where we are cloning from +field origin_name origin ; # What we shall call 'origin' +field clone_type hardlink ; # Type of clone to construct +field readtree_err ; # Error output from read-tree (if any) + +constructor pick {} { + global M1T M1B + + make_toplevel top w + wm title $top [mc "Git Gui"] + + if {$top eq {.}} { + menu $w.mbar -tearoff 0 + $top configure -menu $w.mbar + + $w.mbar add cascade \ + -label [mc Repository] \ + -menu $w.mbar.repository + menu $w.mbar.repository + $w.mbar.repository add command \ + -label [mc Quit] \ + -command exit \ + -accelerator $M1T-Q + + if {[is_MacOSX]} { + $w.mbar add cascade -label [mc Apple] -menu .mbar.apple + menu $w.mbar.apple + $w.mbar.apple add command \ + -label [mc "About %s" [appname]] \ + -command do_about + } else { + $w.mbar add cascade -label [mc Help] -menu $w.mbar.help + menu $w.mbar.help + $w.mbar.help add command \ + -label [mc "About %s" [appname]] \ + -command do_about + } + + _center $top 500 350 + wm protocol $top WM_DELETE_WINDOW exit + bind $top <$M1B-q> exit + bind $top <$M1B-Q> exit + bind $top <Key-Escape> exit + } else { + wm geometry $top "+[winfo rootx .]+[winfo rooty .]" + bind $top <Key-Escape> [list destroy $top] + } + + label $w.git_logo \ + -borderwidth 1 \ + -relief sunken \ + -background white \ + -image ::choose_repository::git_logo + pack $w.git_logo -side top -fill x -padx 20 -pady 20 + + set w_body $w.body + frame $w_body + radiobutton $w_body.new \ + -anchor w \ + -text [mc "Create New Repository"] \ + -variable @action \ + -value new + radiobutton $w_body.clone \ + -anchor w \ + -text [mc "Clone Existing Repository"] \ + -variable @action \ + -value clone + radiobutton $w_body.open \ + -anchor w \ + -text [mc "Open Existing Repository"] \ + -variable @action \ + -value open + pack $w_body.new -anchor w -fill x + pack $w_body.clone -anchor w -fill x + pack $w_body.open -anchor w -fill x + pack $w_body -fill x -padx 10 + + frame $w.buttons + set w_next $w.buttons.next + button $w_next \ + -default active \ + -text [mc "Next >"] \ + -command [cb _next] + pack $w_next -side right -padx 5 + button $w.buttons.quit \ + -text [mc "Quit"] \ + -command exit + pack $w.buttons.quit -side right -padx 5 + pack $w.buttons -side bottom -fill x -padx 10 -pady 10 + + bind $top <Return> [cb _invoke_next] + bind $top <Visibility> " + grab $top + focus $top + " + tkwait variable @done + + if {$top eq {.}} { + eval destroy [winfo children $top] + _center $top 500 600 + } +} + +proc _home {} { + if {[catch {set h $::env(HOME)}] + || ![file isdirectory $h]} { + set h . + } + return $h +} + +proc _center {top nx ny} { + set rx [expr {([winfo screenwidth $top] - $nx) / 2}] + set ry [expr {([winfo screenheight $top] - $ny) / 2}] + wm geometry $top [format {%dx%d+%d+%d} $nx $ny $rx $ry] +} + +method _invoke_next {} { + if {[winfo exists $w_next]} { + uplevel #0 [$w_next cget -command] + } +} + +method _next {} { + destroy $w_body + _do_$action $this +} + +method _write_local_path {args} { + if {$local_path eq {}} { + $w_next conf -state disabled + } else { + $w_next conf -state normal + } +} + +method _git_init {} { + if {[file exists $local_path]} { + error_popup [mc "Location %s already exists." $local_path] + return 0 + } + + if {[catch {file mkdir $local_path} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + if {[catch {cd $local_path} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + if {[catch {git init} err]} { + error_popup [strcat \ + [mc "Failed to create repository %s:" $local_path] \ + "\n\n$err"] + return 0 + } + + set ::_gitdir .git + set ::_prefix {} + return 1 +} + +proc _is_git {path} { + if {[file exists [file join $path HEAD]] + && [file exists [file join $path objects]] + && [file exists [file join $path config]]} { + return 1 + } + return 0 +} + +###################################################################### +## +## Create New Repository + +method _do_new {} { + $w_next conf \ + -state disabled \ + -command [cb _do_new2] \ + -text [mc "Create"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Create New Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + frame $w_body.where + label $w_body.where.l -text [mc "Directory:"] + entry $w_body.where.t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $w_body.where.b \ + -text [mc "Browse"] \ + -command [cb _new_local_path] + + pack $w_body.where.b -side right + pack $w_body.where.l -side left + pack $w_body.where.t -fill x + pack $w_body.where -fill x + + trace add variable @local_path write [cb _write_local_path] + update + focus $w_body.where.t +} + +method _new_local_path {} { + if {$local_path ne {}} { + set p [file dirname $local_path] + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist false] + if {$p eq {}} return + + set p [file normalize $p] + if {[file isdirectory $p]} { + foreach i [glob \ + -directory $p \ + -tails \ + -nocomplain \ + * .*] { + switch -- $i { + . continue + .. continue + default { + error_popup [mc "Directory %s already exists." $p] + return + } + } + } + if {[catch {file delete $p} err]} { + error_popup [strcat \ + [mc "Directory %s already exists." $p] \ + "\n\n$err"] + return + } + } elseif {[file exists $p]} { + error_popup [mc "File %s already exists." $p] + return + } + set local_path $p +} + +method _do_new2 {} { + if {![_git_init $this]} { + return + } + set done 1 +} + +###################################################################### +## +## Clone Existing Repository + +method _do_clone {} { + $w_next conf \ + -state disabled \ + -command [cb _do_clone2] \ + -text [mc "Clone"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Clone Existing Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + set args $w_body.args + frame $w_body.args + pack $args -fill both + + label $args.origin_l -text [mc "URL:"] + entry $args.origin_t \ + -textvariable @origin_url \ + -font font_diff \ + -width 50 + button $args.origin_b \ + -text [mc "Browse"] \ + -command [cb _open_origin] + grid $args.origin_l $args.origin_t $args.origin_b -sticky ew + + label $args.where_l -text [mc "Directory:"] + entry $args.where_t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $args.where_b \ + -text [mc "Browse"] \ + -command [cb _new_local_path] + grid $args.where_l $args.where_t $args.where_b -sticky ew + + label $args.type_l -text [mc "Clone Type:"] + frame $args.type_f + set w_types [list] + lappend w_types [radiobutton $args.type_f.hardlink \ + -state disabled \ + -anchor w \ + -text [mc "Standard (Fast, Semi-Redundant, Hardlinks)"] \ + -variable @clone_type \ + -value hardlink] + lappend w_types [radiobutton $args.type_f.full \ + -state disabled \ + -anchor w \ + -text [mc "Full Copy (Slower, Redundant Backup)"] \ + -variable @clone_type \ + -value full] + lappend w_types [radiobutton $args.type_f.shared \ + -state disabled \ + -anchor w \ + -text [mc "Shared (Fastest, Not Recommended, No Backup)"] \ + -variable @clone_type \ + -value shared] + foreach r $w_types { + pack $r -anchor w + } + grid $args.type_l $args.type_f -sticky new + + grid columnconfigure $args 1 -weight 1 + + trace add variable @local_path write [cb _update_clone] + trace add variable @origin_url write [cb _update_clone] + update + focus $args.origin_t +} + +method _open_origin {} { + if {$origin_url ne {} && [file isdirectory $origin_url]} { + set p $origin_url + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist true] + if {$p eq {}} return + + set p [file normalize $p] + if {![_is_git [file join $p .git]] && ![_is_git $p]} { + error_popup [mc "Not a Git repository: %s" [file tail $p]] + return + } + set origin_url $p +} + +method _update_clone {args} { + if {$local_path ne {} && $origin_url ne {}} { + $w_next conf -state normal + } else { + $w_next conf -state disabled + } + + if {$origin_url ne {} && + ( [_is_git [file join $origin_url .git]] + || [_is_git $origin_url])} { + set e normal + if {[[lindex $w_types 0] cget -state] eq {disabled}} { + set clone_type hardlink + } + } else { + set e disabled + set clone_type full + } + + foreach r $w_types { + $r conf -state $e + } +} + +method _do_clone2 {} { + if {[file isdirectory $origin_url]} { + set origin_url [file normalize $origin_url] + } + + if {$clone_type eq {hardlink} && ![file isdirectory $origin_url]} { + error_popup [mc "Standard only available for local repository."] + return + } + if {$clone_type eq {shared} && ![file isdirectory $origin_url]} { + error_popup [mc "Shared only available for local repository."] + return + } + + if {$clone_type eq {hardlink} || $clone_type eq {shared}} { + set objdir [file join $origin_url .git objects] + if {![file isdirectory $objdir]} { + set objdir [file join $origin_url objects] + if {![file isdirectory $objdir]} { + error_popup [mc "Not a Git repository: %s" [file tail $origin_url]] + return + } + } + } + + set giturl $origin_url + if {[is_Cygwin] && [file isdirectory $giturl]} { + set giturl [exec cygpath --unix --absolute $giturl] + if {$clone_type eq {shared}} { + set objdir [exec cygpath --unix --absolute $objdir] + } + } + + if {![_git_init $this]} return + set local_path [pwd] + + if {[catch { + git config remote.$origin_name.url $giturl + git config remote.$origin_name.fetch +refs/heads/*:refs/remotes/$origin_name/* + } err]} { + error_popup [strcat [mc "Failed to configure origin"] "\n\n$err"] + return + } + + destroy $w_body $w_next + + switch -exact -- $clone_type { + hardlink { + set tolink [list] + file mkdir [file join .git objects pack] + foreach i [glob -tails -nocomplain \ + -directory [file join $objdir pack] *] { + lappend tolink [file join pack $i] + } + foreach i [glob -tails -nocomplain \ + -directory [file join $objdir] ??] { + file mkdir [file join .git objects $i] + foreach j [glob -tails -nocomplain \ + -directory [file join $objdir $i] *] { + lappend tolink [file join $i $j] + } + } + + if {$tolink eq {}} { + info_popup [strcat \ + [mc "Nothing to clone from %s." $origin_url] \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + set done 1 + return + } + + set o_cons [status_bar::new $w_body] + pack $w_body -fill x -padx 10 + + set i [lindex $tolink 0] + if {[catch { + file link -hard \ + [file join .git objects $i] \ + [file join $objdir $i] + } err]} { + info_popup [strcat \ + [mc "Hardlinks are unavailable. Falling back to copying."] \ + "\n" \ + $err] + set i [_copy_files $this $objdir $tolink] + } else { + set i [_link_files $this $objdir [lrange $tolink 1 end]] + } + if {!$i} return + + destroy $w_body + } + full { + set o_cons [console::embed \ + $w_body \ + [mc "Cloning from %s" $origin_url]] + pack $w_body -fill both -expand 1 -padx 10 + $o_cons exec \ + [list git fetch --no-tags -k $origin_name] \ + [cb _do_clone_tags] + } + shared { + set fd [open [gitdir objects info alternates] w] + fconfigure $fd -translation binary + puts $fd $objdir + close $fd + } + } + + if {$clone_type eq {hardlink} || $clone_type eq {shared}} { + if {![_clone_refs $this]} return + set pwd [pwd] + if {[catch { + cd $origin_url + set HEAD [git rev-parse --verify HEAD^0] + } err]} { + _clone_failed $this [mc "Not a Git repository: %s" [file tail $origin_url]] + return 0 + } + cd $pwd + _do_clone_checkout $this $HEAD + } +} + +method _copy_files {objdir tocopy} { + $o_cons start \ + [mc "Copying objects"] \ + [mc "KiB"] + set tot 0 + set cmp 0 + foreach p $tocopy { + incr tot [file size [file join $objdir $p]] + } + foreach p $tocopy { + if {[catch { + set f_in [open [file join $objdir $p] r] + set f_cp [open [file join .git objects $p] w] + fconfigure $f_in -translation binary -encoding binary + fconfigure $f_cp -translation binary -encoding binary + + while {![eof $f_in]} { + incr cmp [fcopy $f_in $f_cp -size 16384] + $o_cons update \ + [expr {$cmp / 1024}] \ + [expr {$tot / 1024}] + update + } + + close $f_in + close $f_cp + } err]} { + _clone_failed $this [mc "Unable to copy object: %s" $err] + return 0 + } + } + return 1 +} + +method _link_files {objdir tolink} { + set total [llength $tolink] + $o_cons start \ + [mc "Linking objects"] \ + [mc "objects"] + for {set i 0} {$i < $total} {} { + set p [lindex $tolink $i] + if {[catch { + file link -hard \ + [file join .git objects $p] \ + [file join $objdir $p] + } err]} { + _clone_failed $this [mc "Unable to hardlink object: %s" $err] + return 0 + } + + incr i + if {$i % 5 == 0} { + $o_cons update $i $total + update + } + } + return 1 +} + +method _clone_refs {} { + set pwd [pwd] + if {[catch {cd $origin_url} err]} { + error_popup [mc "Not a Git repository: %s" [file tail $origin_url]] + return 0 + } + set fd_in [git_read for-each-ref \ + --tcl \ + {--format=list %(refname) %(objectname) %(*objectname)}] + cd $pwd + + set fd [open [gitdir packed-refs] w] + fconfigure $fd -translation binary + puts $fd "# pack-refs with: peeled" + while {[gets $fd_in line] >= 0} { + set line [eval $line] + set refn [lindex $line 0] + set robj [lindex $line 1] + set tobj [lindex $line 2] + + if {[regsub ^refs/heads/ $refn \ + "refs/remotes/$origin_name/" refn]} { + puts $fd "$robj $refn" + } elseif {[string match refs/tags/* $refn]} { + puts $fd "$robj $refn" + if {$tobj ne {}} { + puts $fd "^$tobj" + } + } + } + close $fd_in + close $fd + return 1 +} + +method _do_clone_tags {ok} { + if {$ok} { + $o_cons exec \ + [list git fetch --tags -k $origin_name] \ + [cb _do_clone_HEAD] + } else { + $o_cons done $ok + _clone_failed $this [mc "Cannot fetch branches and objects. See console output for details."] + } +} + +method _do_clone_HEAD {ok} { + if {$ok} { + $o_cons exec \ + [list git fetch $origin_name HEAD] \ + [cb _do_clone_full_end] + } else { + $o_cons done $ok + _clone_failed $this [mc "Cannot fetch tags. See console output for details."] + } +} + +method _do_clone_full_end {ok} { + $o_cons done $ok + + if {$ok} { + destroy $w_body + + set HEAD {} + if {[file exists [gitdir FETCH_HEAD]]} { + set fd [open [gitdir FETCH_HEAD] r] + while {[gets $fd line] >= 0} { + if {[regexp "^(.{40})\t\t" $line line HEAD]} { + break + } + } + close $fd + } + + catch {git pack-refs} + _do_clone_checkout $this $HEAD + } else { + _clone_failed $this [mc "Cannot determine HEAD. See console output for details."] + } +} + +method _clone_failed {{why {}}} { + if {[catch {file delete -force $local_path} err]} { + set why [strcat \ + $why \ + "\n\n" \ + [mc "Unable to cleanup %s" $local_path] \ + "\n\n" \ + $err] + } + if {$why ne {}} { + update + error_popup [strcat [mc "Clone failed."] "\n" $why] + } +} + +method _do_clone_checkout {HEAD} { + if {$HEAD eq {}} { + info_popup [strcat \ + [mc "No default branch obtained."] \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + set done 1 + return + } + if {[catch { + git update-ref HEAD $HEAD^0 + } err]} { + info_popup [strcat \ + [mc "Cannot resolve %s as a commit." $HEAD^0] \ + "\n $err" \ + "\n" \ + [mc "The 'master' branch has not been initialized."] \ + ] + set done 1 + return + } + + set o_cons [status_bar::new $w_body] + pack $w_body -fill x -padx 10 + $o_cons start \ + [mc "Creating working directory"] \ + [mc "files"] + + set readtree_err {} + set fd [git_read --stderr read-tree \ + -m \ + -u \ + -v \ + HEAD \ + HEAD \ + ] + fconfigure $fd -blocking 0 -translation binary + fileevent $fd readable [cb _readtree_wait $fd] +} + +method _readtree_wait {fd} { + set buf [read $fd] + $o_cons update_meter $buf + append readtree_err $buf + + fconfigure $fd -blocking 1 + if {![eof $fd]} { + fconfigure $fd -blocking 0 + return + } + + if {[catch {close $fd}]} { + set err $readtree_err + regsub {^fatal: } $err {} err + error_popup [strcat \ + [mc "Initial file checkout failed."] \ + "\n\n$err"] + return + } + + set done 1 +} + +###################################################################### +## +## Open Existing Repository + +method _do_open {} { + $w_next conf \ + -state disabled \ + -command [cb _do_open2] \ + -text [mc "Open"] + + frame $w_body + label $w_body.h \ + -font font_uibold \ + -text [mc "Open Existing Repository"] + pack $w_body.h -side top -fill x -pady 10 + pack $w_body -fill x -padx 10 + + frame $w_body.where + label $w_body.where.l -text [mc "Repository:"] + entry $w_body.where.t \ + -textvariable @local_path \ + -font font_diff \ + -width 50 + button $w_body.where.b \ + -text [mc "Browse"] \ + -command [cb _open_local_path] + + pack $w_body.where.b -side right + pack $w_body.where.l -side left + pack $w_body.where.t -fill x + pack $w_body.where -fill x + + trace add variable @local_path write [cb _write_local_path] + update + focus $w_body.where.t +} + +method _open_local_path {} { + if {$local_path ne {}} { + set p $local_path + } else { + set p [_home] + } + + set p [tk_chooseDirectory \ + -initialdir $p \ + -parent $top \ + -title [mc "Git Repository"] \ + -mustexist true] + if {$p eq {}} return + + set p [file normalize $p] + if {![_is_git [file join $p .git]]} { + error_popup [mc "Not a Git repository: %s" [file tail $p]] + return + } + set local_path $p +} + +method _do_open2 {} { + if {![_is_git [file join $local_path .git]]} { + error_popup [mc "Not a Git repository: %s" [file tail $local_path]] + return + } + + if {[catch {cd $local_path} err]} { + error_popup [strcat \ + [mc "Failed to open repository %s:" $local_path] \ + "\n\n$err"] + return + } + + set ::_gitdir .git + set ::_prefix {} + set done 1 +} + +} |