]> git.ipfire.org Git - thirdparty/git.git/commitdiff
Merge commit 'git-gui/master'
authorJunio C Hamano <gitster@pobox.com>
Thu, 12 Jul 2007 21:14:51 +0000 (14:14 -0700)
committerJunio C Hamano <gitster@pobox.com>
Thu, 12 Jul 2007 21:14:51 +0000 (14:14 -0700)
* commit 'git-gui/master': (36 commits)
  git-gui: Change prior tree SHA-1 verification to use git_read
  git-gui: Include a space in Cygwin shortcut command lines
  git-gui: Use sh.exe in Cygwin shortcuts
  git-gui: Paper bag fix for Cygwin shortcut creation
  git-gui: Improve the Windows and Mac OS X shortcut creators
  git-gui: Teach console widget to use git_read
  git-gui: Perform our own magic shbang detection on Windows
  git-gui: Treat `git version` as `git --version`
  git-gui: Assume unfound commands are known by git wrapper
  git-gui: Correct gitk installation location
  git-gui: Always use absolute path to all git executables
  git-gui: Show a progress meter for checking out files
  git-gui: Change the main window progress bar to use status_bar
  git-gui: Extract blame viewer status bar into mega-widget
  git-gui: Allow double-click in checkout dialog to start checkout
  git-gui: Default selection to first matching ref
  git-gui: Unabbreviate commit SHA-1s prior to display
  git-gui: Refactor branch switch to support detached head
  git-gui: Refactor our ui_status_value update technique
  git-gui: Better handling of detached HEAD
  ...

23 files changed:
git-gui/git-gui.sh
git-gui/lib/blame.tcl
git-gui/lib/branch.tcl
git-gui/lib/branch_checkout.tcl [new file with mode: 0644]
git-gui/lib/branch_create.tcl [new file with mode: 0644]
git-gui/lib/branch_delete.tcl [new file with mode: 0644]
git-gui/lib/branch_rename.tcl
git-gui/lib/browser.tcl
git-gui/lib/checkout_op.tcl [new file with mode: 0644]
git-gui/lib/choose_rev.tcl [new file with mode: 0644]
git-gui/lib/class.tcl
git-gui/lib/commit.tcl
git-gui/lib/console.tcl
git-gui/lib/database.tcl
git-gui/lib/diff.tcl
git-gui/lib/index.tcl
git-gui/lib/merge.tcl
git-gui/lib/option.tcl
git-gui/lib/remote.tcl
git-gui/lib/remote_branch_delete.tcl
git-gui/lib/shortcut.tcl
git-gui/lib/status_bar.tcl [new file with mode: 0644]
git-gui/lib/transport.tcl

index 9df2e47029cd6b7dedf0417d6028226b868e953d..2077261e647904d9871479411263d0fdcbb79662 100755 (executable)
@@ -117,6 +117,7 @@ set _gitdir {}
 set _gitexec {}
 set _reponame {}
 set _iscygwin {}
+set _search_path {}
 
 proc appname {} {
        global _appname
@@ -128,7 +129,7 @@ proc gitdir {args} {
        if {$args eq {}} {
                return $_gitdir
        }
-       return [eval [concat [list file join $_gitdir] $args]]
+       return [eval [list file join $_gitdir] $args]
 }
 
 proc gitexec {args} {
@@ -137,11 +138,19 @@ proc gitexec {args} {
                if {[catch {set _gitexec [git --exec-path]} err]} {
                        error "Git not installed?\n\n$err"
                }
+               if {[is_Cygwin]} {
+                       set _gitexec [exec cygpath \
+                               --windows \
+                               --absolute \
+                               $_gitexec]
+               } else {
+                       set _gitexec [file normalize $_gitexec]
+               }
        }
        if {$args eq {}} {
                return $_gitexec
        }
-       return [eval [concat [list file join $_gitexec] $args]]
+       return [eval [list file join $_gitexec] $args]
 }
 
 proc reponame {} {
@@ -237,7 +246,7 @@ proc load_config {include_global} {
        array unset global_config
        if {$include_global} {
                catch {
-                       set fd_rc [open "| git config --global --list" r]
+                       set fd_rc [git_read config --global --list]
                        while {[gets $fd_rc line] >= 0} {
                                if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
                                        if {[is_many_config $name]} {
@@ -253,7 +262,7 @@ proc load_config {include_global} {
 
        array unset repo_config
        catch {
-               set fd_rc [open "| git config --list" r]
+               set fd_rc [git_read config --list]
                while {[gets $fd_rc line] >= 0} {
                        if {[regexp {^([^=]+)=(.*)$} $line line name value]} {
                                if {[is_many_config $name]} {
@@ -280,19 +289,220 @@ proc load_config {include_global} {
 ##
 ## handy utils
 
+proc _git_cmd {name} {
+       global _git_cmd_path
+
+       if {[catch {set v $_git_cmd_path($name)}]} {
+               switch -- $name {
+                 version   -
+               --version   -
+               --exec-path { return [list $::_git $name] }
+               }
+
+               set p [gitexec git-$name$::_search_exe]
+               if {[file exists $p]} {
+                       set v [list $p]
+               } elseif {[is_Windows] && [file exists [gitexec git-$name]]} {
+                       # Try to determine what sort of magic will make
+                       # git-$name go and do its thing, because native
+                       # Tcl on Windows doesn't know it.
+                       #
+                       set p [gitexec git-$name]
+                       set f [open $p r]
+                       set s [gets $f]
+                       close $f
+
+                       switch -glob -- $s {
+                       #!*sh     { set i sh     }
+                       #!*perl   { set i perl   }
+                       #!*python { set i python }
+                       default   { error "git-$name is not supported: $s" }
+                       }
+
+                       upvar #0 _$i interp
+                       if {![info exists interp]} {
+                               set interp [_which $i]
+                       }
+                       if {$interp eq {}} {
+                               error "git-$name requires $i (not in PATH)"
+                       }
+                       set v [list $interp $p]
+               } else {
+                       # Assume it is builtin to git somehow and we
+                       # aren't actually able to see a file for it.
+                       #
+                       set v [list $::_git $name]
+               }
+               set _git_cmd_path($name) $v
+       }
+       return $v
+}
+
+proc _which {what} {
+       global env _search_exe _search_path
+
+       if {$_search_path eq {}} {
+               if {[is_Cygwin]} {
+                       set _search_path [split [exec cygpath \
+                               --windows \
+                               --path \
+                               --absolute \
+                               $env(PATH)] {;}]
+                       set _search_exe .exe
+               } elseif {[is_Windows]} {
+                       set _search_path [split $env(PATH) {;}]
+                       set _search_exe .exe
+               } else {
+                       set _search_path [split $env(PATH) :]
+                       set _search_exe {}
+               }
+       }
+
+       foreach p $_search_path {
+               set p [file join $p $what$_search_exe]
+               if {[file exists $p]} {
+                       return [file normalize $p]
+               }
+       }
+       return {}
+}
+
 proc git {args} {
-       return [eval exec git $args]
+       set opt [list exec]
+
+       while {1} {
+               switch -- [lindex $args 0] {
+               --nice {
+                       global _nice
+                       if {$_nice ne {}} {
+                               lappend opt $_nice
+                       }
+               }
+
+               default {
+                       break
+               }
+
+               }
+
+               set args [lrange $args 1 end]
+       }
+
+       set cmdp [_git_cmd [lindex $args 0]]
+       set args [lrange $args 1 end]
+
+       return [eval $opt $cmdp $args]
+}
+
+proc _open_stdout_stderr {cmd} {
+       if {[catch {
+                       set fd [open $cmd r]
+               } err]} {
+               if {   [lindex $cmd end] eq {2>@1}
+                   && $err eq {can not find channel named "1"}
+                       } {
+                       # Older versions of Tcl 8.4 don't have this 2>@1 IO
+                       # redirect operator.  Fallback to |& cat for those.
+                       # The command was not actually started, so its safe
+                       # to try to start it a second time.
+                       #
+                       set fd [open [concat \
+                               [lrange $cmd 0 end-1] \
+                               [list |& cat] \
+                               ] r]
+               } else {
+                       error $err
+               }
+       }
+       return $fd
+}
+
+proc git_read {args} {
+       set opt [list |]
+
+       while {1} {
+               switch -- [lindex $args 0] {
+               --nice {
+                       global _nice
+                       if {$_nice ne {}} {
+                               lappend opt $_nice
+                       }
+               }
+
+               --stderr {
+                       lappend args 2>@1
+               }
+
+               default {
+                       break
+               }
+
+               }
+
+               set args [lrange $args 1 end]
+       }
+
+       set cmdp [_git_cmd [lindex $args 0]]
+       set args [lrange $args 1 end]
+
+       return [_open_stdout_stderr [concat $opt $cmdp $args]]
+}
+
+proc git_write {args} {
+       set opt [list |]
+
+       while {1} {
+               switch -- [lindex $args 0] {
+               --nice {
+                       global _nice
+                       if {$_nice ne {}} {
+                               lappend opt $_nice
+                       }
+               }
+
+               default {
+                       break
+               }
+
+               }
+
+               set args [lrange $args 1 end]
+       }
+
+       set cmdp [_git_cmd [lindex $args 0]]
+       set args [lrange $args 1 end]
+
+       return [open [concat $opt $cmdp $args] w]
 }
 
-proc current-branch {} {
-       set ref {}
+proc sq {value} {
+       regsub -all ' $value "'\\''" value
+       return "'$value'"
+}
+
+proc load_current_branch {} {
+       global current_branch is_detached
+
        set fd [open [gitdir HEAD] r]
-       if {[gets $fd ref] <16
-        || ![regsub {^ref: refs/heads/} $ref {} ref]} {
+       if {[gets $fd ref] < 1} {
                set ref {}
        }
        close $fd
-       return $ref
+
+       set pfx {ref: refs/heads/}
+       set len [string length $pfx]
+       if {[string equal -length $len $pfx $ref]} {
+               # We're on a branch.  It might not exist.  But
+               # HEAD looks good enough to be a branch.
+               #
+               set current_branch [string range $ref $len end]
+               set is_detached 0
+       } else {
+               # Assume this is a detached head.
+               #
+               set current_branch HEAD
+               set is_detached 1
+       }
 }
 
 auto_load tk_optionMenu
@@ -306,35 +516,90 @@ proc tk_optionMenu {w varName args} {
 
 ######################################################################
 ##
-## version check
+## find git
+
+set _git  [_which git]
+if {$_git eq {}} {
+       catch {wm withdraw .}
+       error_popup "Cannot find git in PATH."
+       exit 1
+}
+set _nice [_which nice]
 
-set req_maj 1
-set req_min 5
+######################################################################
+##
+## version check
 
-if {[catch {set v [git --version]} err]} {
+if {[catch {set _git_version [git --version]} err]} {
        catch {wm withdraw .}
        error_popup "Cannot determine Git version:
 
 $err
 
-[appname] requires Git $req_maj.$req_min or later."
+[appname] requires Git 1.5.0 or later."
        exit 1
 }
-if {[regexp {^git version (\d+)\.(\d+)} $v _junk act_maj act_min]} {
-       if {$act_maj < $req_maj
-               || ($act_maj == $req_maj && $act_min < $req_min)} {
-               catch {wm withdraw .}
-               error_popup "[appname] requires Git $req_maj.$req_min or later.
+if {![regsub {^git version } $_git_version {} _git_version]} {
+       catch {wm withdraw .}
+       error_popup "Cannot parse Git version string:\n\n$_git_version"
+       exit 1
+}
+regsub {\.[0-9]+\.g[0-9a-f]+$} $_git_version {} _git_version
+regsub {\.rc[0-9]+$} $_git_version {} _git_version
 
-You are using $v."
-               exit 1
+proc git-version {args} {
+       global _git_version
+
+       switch [llength $args] {
+       0 {
+               return $_git_version
        }
-} else {
+
+       2 {
+               set op [lindex $args 0]
+               set vr [lindex $args 1]
+               set cm [package vcompare $_git_version $vr]
+               return [expr $cm $op 0]
+       }
+
+       4 {
+               set type [lindex $args 0]
+               set name [lindex $args 1]
+               set parm [lindex $args 2]
+               set body [lindex $args 3]
+
+               if {($type ne {proc} && $type ne {method})} {
+                       error "Invalid arguments to git-version"
+               }
+               if {[llength $body] < 2 || [lindex $body end-1] ne {default}} {
+                       error "Last arm of $type $name must be default"
+               }
+
+               foreach {op vr cb} [lrange $body 0 end-2] {
+                       if {[git-version $op $vr]} {
+                               return [uplevel [list $type $name $parm $cb]]
+                       }
+               }
+
+               return [uplevel [list $type $name $parm [lindex $body end]]]
+       }
+
+       default {
+               error "git-version >= x"
+       }
+
+       }
+}
+
+if {[git-version < 1.5]} {
        catch {wm withdraw .}
-       error_popup "Cannot parse Git version string:\n\n$v"
+       error_popup "[appname] requires Git 1.5.0 or later.
+
+You are using [git-version]:
+
+[git --version]"
        exit 1
 }
-unset -nocomplain v _junk act_maj act_min req_maj req_min
 
 ######################################################################
 ##
@@ -381,7 +646,6 @@ set _reponame [lindex [file split \
 set current_diff_path {}
 set current_diff_side {}
 set diff_actions [list]
-set ui_status_value {Initializing...}
 
 set HEAD {}
 set PARENT {}
@@ -389,6 +653,7 @@ set MERGE_HEAD [list]
 set commit_type {}
 set empty_tree {}
 set current_branch {}
+set is_detached 0
 set current_diff_path {}
 set selected_commit_type new
 
@@ -438,7 +703,7 @@ proc repository_state {ctvar hdvar mhvar} {
 
        set mh [list]
 
-       set current_branch [current-branch]
+       load_current_branch
        if {[catch {set hd [git rev-parse --verify HEAD]}]} {
                set hd {}
                set ct initial
@@ -474,7 +739,7 @@ proc PARENT {} {
 
 proc rescan {after {honor_trustmtime 1}} {
        global HEAD PARENT MERGE_HEAD commit_type
-       global ui_index ui_workdir ui_status_value ui_comm
+       global ui_index ui_workdir ui_comm
        global rescan_active file_states
        global repo_config
 
@@ -504,22 +769,17 @@ proc rescan {after {honor_trustmtime 1}} {
                $ui_comm edit modified false
        }
 
-       if {[is_enabled branch]} {
-               load_all_heads
-               populate_branch_menu
-       }
-
        if {$honor_trustmtime && $repo_config(gui.trustmtime) eq {true}} {
                rescan_stage2 {} $after
        } else {
                set rescan_active 1
-               set ui_status_value {Refreshing file status...}
-               set cmd [list git update-index]
-               lappend cmd -q
-               lappend cmd --unmerged
-               lappend cmd --ignore-missing
-               lappend cmd --refresh
-               set fd_rf [open "| $cmd" r]
+               ui_status {Refreshing file status...}
+               set fd_rf [git_read update-index \
+                       -q \
+                       --unmerged \
+                       --ignore-missing \
+                       --refresh \
+                       ]
                fconfigure $fd_rf -blocking 0 -translation binary
                fileevent $fd_rf readable \
                        [list rescan_stage2 $fd_rf $after]
@@ -527,7 +787,6 @@ proc rescan {after {honor_trustmtime 1}} {
 }
 
 proc rescan_stage2 {fd after} {
-       global ui_status_value
        global rescan_active buf_rdi buf_rdf buf_rlo
 
        if {$fd ne {}} {
@@ -536,8 +795,7 @@ proc rescan_stage2 {fd after} {
                close $fd
        }
 
-       set ls_others [list | git ls-files --others -z \
-               --exclude-per-directory=.gitignore]
+       set ls_others [list --exclude-per-directory=.gitignore]
        set info_exclude [gitdir info exclude]
        if {[file readable $info_exclude]} {
                lappend ls_others "--exclude-from=$info_exclude"
@@ -548,10 +806,10 @@ proc rescan_stage2 {fd after} {
        set buf_rlo {}
 
        set rescan_active 3
-       set ui_status_value {Scanning for modified files ...}
-       set fd_di [open "| git diff-index --cached -z [PARENT]" r]
-       set fd_df [open "| git diff-files -z" r]
-       set fd_lo [open $ls_others r]
+       ui_status {Scanning for modified files ...}
+       set fd_di [git_read diff-index --cached -z [PARENT]]
+       set fd_df [git_read diff-files -z]
+       set fd_lo [eval git_read ls-files --others -z $ls_others]
 
        fconfigure $fd_di -blocking 0 -translation binary -encoding binary
        fconfigure $fd_df -blocking 0 -translation binary -encoding binary
@@ -708,6 +966,14 @@ proc mapdesc {state path} {
        return $r
 }
 
+proc ui_status {msg} {
+       $::main_status show $msg
+}
+
+proc ui_ready {{test {}}} {
+       $::main_status show {Ready.} $test
+}
+
 proc escape_path {path} {
        regsub -all {\\} $path "\\\\" path
        regsub -all "\n" $path "\\n" path
@@ -1059,26 +1325,18 @@ proc incr_font_size {font {amt 1}} {
 set starting_gitk_msg {Starting gitk... please wait...}
 
 proc do_gitk {revs} {
-       global env ui_status_value starting_gitk_msg
-
        # -- Always start gitk through whatever we were loaded with.  This
        #    lets us bypass using shell process on Windows systems.
        #
-       set cmd [list [info nameofexecutable]]
-       lappend cmd [gitexec gitk]
-       if {$revs ne {}} {
-               append cmd { }
-               append cmd $revs
-       }
-
-       if {[catch {eval exec $cmd &} err]} {
-               error_popup "Failed to start gitk:\n\n$err"
+       set exe [file join [file dirname $::_git] gitk]
+       set cmd [list [info nameofexecutable] $exe]
+       if {! [file exists $exe]} {
+               error_popup "Unable to start gitk:\n\n$exe does not exist"
        } else {
-               set ui_status_value $starting_gitk_msg
+               eval exec $cmd $revs &
+               ui_status $::starting_gitk_msg
                after 10000 {
-                       if {$ui_status_value eq $starting_gitk_msg} {
-                               set ui_status_value {Ready.}
-                       }
+                       ui_ready $starting_gitk_msg
                }
        }
 }
@@ -1127,7 +1385,7 @@ proc do_quit {} {
 }
 
 proc do_rescan {} {
-       rescan {set ui_status_value {Ready.}}
+       rescan ui_ready
 }
 
 proc do_commit {} {
@@ -1162,12 +1420,12 @@ proc toggle_or_diff {w x y} {
                        update_indexinfo \
                                "Unstaging [short_path $path] from commit" \
                                [list $path] \
-                               [concat $after {set ui_status_value {Ready.}}]
+                               [concat $after [list ui_ready]]
                } elseif {$w eq $ui_workdir} {
                        update_index \
                                "Adding [short_path $path]" \
                                [list $path] \
-                               [concat $after {set ui_status_value {Ready.}}]
+                               [concat $after [list ui_ready]]
                }
        } else {
                show_diff $path $w $lno
@@ -1294,6 +1552,7 @@ set default_config(merge.verbosity) 2
 set default_config(user.name) {}
 set default_config(user.email) {}
 
+set default_config(gui.matchtrackingbranch) false
 set default_config(gui.pruneduringfetch) false
 set default_config(gui.trustmtime) false
 set default_config(gui.diffcontext) 5
@@ -1451,18 +1710,24 @@ if {[is_enabled branch]} {
        menu .mbar.branch
 
        .mbar.branch add command -label {Create...} \
-               -command do_create_branch \
+               -command branch_create::dialog \
                -accelerator $M1T-N
        lappend disable_on_lock [list .mbar.branch entryconf \
                [.mbar.branch index last] -state]
 
+       .mbar.branch add command -label {Checkout...} \
+               -command branch_checkout::dialog \
+               -accelerator $M1T-O
+       lappend disable_on_lock [list .mbar.branch entryconf \
+               [.mbar.branch index last] -state]
+
        .mbar.branch add command -label {Rename...} \
                -command branch_rename::dialog
        lappend disable_on_lock [list .mbar.branch entryconf \
                [.mbar.branch index last] -state]
 
        .mbar.branch add command -label {Delete...} \
-               -command do_delete_branch
+               -command branch_delete::dialog
        lappend disable_on_lock [list .mbar.branch entryconf \
                [.mbar.branch index last] -state]
 
@@ -1557,7 +1822,8 @@ if {[is_enabled transport]} {
 
        menu .mbar.push
        .mbar.push add command -label {Push...} \
-               -command do_push_anywhere
+               -command do_push_anywhere \
+               -accelerator $M1T-P
        .mbar.push add command -label {Delete...} \
                -command remote_branch_delete::dialog
 }
@@ -1583,20 +1849,19 @@ if {[is_MacOSX]} {
        #
        if {[is_Cygwin] && [file exists /usr/local/miga/lib/gui-miga]} {
        proc do_miga {} {
-               global ui_status_value
                if {![lock_index update]} return
                set cmd [list sh --login -c "/usr/local/miga/lib/gui-miga \"[pwd]\""]
                set miga_fd [open "|$cmd" r]
                fconfigure $miga_fd -blocking 0
                fileevent $miga_fd readable [list miga_done $miga_fd]
-               set ui_status_value {Running miga...}
+               ui_status {Running miga...}
        }
        proc miga_done {fd} {
                read $fd 512
                if {[eof $fd]} {
                        close $fd
                        unlock_index
-                       rescan [list set ui_status_value {Ready.}]
+                       rescan ui_ready
                }
        }
        .mbar add cascade -label Tools -menu .mbar.tools
@@ -1676,8 +1941,19 @@ switch -- $subcommand {
 browser {
        set subcommand_args {rev?}
        switch [llength $argv] {
-       0 { set current_branch [current-branch] }
-       1 { set current_branch [lindex $argv 0] }
+       0 { load_current_branch }
+       1 {
+               set current_branch [lindex $argv 0]
+               if {[regexp {^[0-9a-f]{1,39}$} $current_branch]} {
+                       if {[catch {
+                                       set current_branch \
+                                       [git rev-parse --verify $current_branch]
+                               } err]} {
+                               puts stderr $err
+                               exit 1
+                       }
+               }
+       }
        default usage
        }
        browser::new $current_branch
@@ -1710,8 +1986,16 @@ blame {
        unset is_path
 
        if {$head eq {}} {
-               set current_branch [current-branch]
+               load_current_branch
        } else {
+               if {[regexp {^[0-9a-f]{1,39}$} $head]} {
+                       if {[catch {
+                                       set head [git rev-parse --verify $head]
+                               } err]} {
+                               puts stderr $err
+                               exit 1
+                       }
+               }
                set current_branch $head
        }
 
@@ -1847,6 +2131,10 @@ pack .vpane.lower.commarea.buttons.commit -side top -fill x
 lappend disable_on_lock \
        {.vpane.lower.commarea.buttons.commit conf -state}
 
+button .vpane.lower.commarea.buttons.push -text {Push} \
+       -command do_push_anywhere
+pack .vpane.lower.commarea.buttons.push -side top -fill x
+
 # -- Commit Message Buffer
 #
 frame .vpane.lower.commarea.buffer
@@ -2115,12 +2403,9 @@ unset ui_diff_applyhunk
 
 # -- Status Bar
 #
-label .status -textvariable ui_status_value \
-       -anchor w \
-       -justify left \
-       -borderwidth 1 \
-       -relief sunken
+set main_status [::status_bar::new .status]
 pack .status -anchor w -side bottom -fill x
+$main_status show {Initializing...}
 
 # -- Load geometry
 #
@@ -2171,13 +2456,19 @@ bind $ui_diff <Control-Key-f> {catch {%W yview scroll  1 pages};break}
 bind $ui_diff <Button-1>   {focus %W}
 
 if {[is_enabled branch]} {
-       bind . <$M1B-Key-n> do_create_branch
-       bind . <$M1B-Key-N> do_create_branch
+       bind . <$M1B-Key-n> branch_create::dialog
+       bind . <$M1B-Key-N> branch_create::dialog
+       bind . <$M1B-Key-o> branch_checkout::dialog
+       bind . <$M1B-Key-O> branch_checkout::dialog
+}
+if {[is_enabled transport]} {
+       bind . <$M1B-Key-p> do_push_anywhere
+       bind . <$M1B-Key-P> do_push_anywhere
 }
 
-bind all <Key-F5> do_rescan
-bind all <$M1B-Key-r> do_rescan
-bind all <$M1B-Key-R> do_rescan
+bind .   <Key-F5>     do_rescan
+bind .   <$M1B-Key-r> do_rescan
+bind .   <$M1B-Key-R> do_rescan
 bind .   <$M1B-Key-s> do_signoff
 bind .   <$M1B-Key-S> do_signoff
 bind .   <$M1B-Key-i> do_add_all
@@ -2255,9 +2546,7 @@ user.email settings into your personal
 #
 if {[is_enabled transport]} {
        load_all_remotes
-       load_all_heads
 
-       populate_branch_menu
        populate_fetch_menu
        populate_push_menu
 }
index b5236548152043c5ec29997a791f5a51fa3f56cb..4bdb9a27a3dbcc60957f1a4eaed123faf3952bac 100644 (file)
@@ -21,7 +21,7 @@ field w_amov     ; # text column: annotations + move tracking
 field w_asim     ; # text column: annotations (simple computation)
 field w_file     ; # text column: actual file data
 field w_cviewer  ; # pane showing commit message
-field status     ; # text variable bound to status bar
+field status     ; # status mega-widget instance
 field old_height ; # last known height of $w.file_pane
 
 # Tk UI colors
@@ -33,6 +33,13 @@ variable group_colors {
        #ececec
 }
 
+# Switches for original location detection
+#
+variable original_options [list -C -C]
+if {[git-version >= 1.5.3]} {
+       lappend original_options -w ; # ignore indentation changes
+}
+
 # Current blame data; cleared/reset on each load
 #
 field commit               ; # input commit to blame
@@ -235,14 +242,7 @@ constructor new {i_commit i_path} {
        pack $w.file_pane.cm.sbx -side bottom -fill x
        pack $w_cviewer -expand 1 -fill both
 
-       frame $w.status \
-               -borderwidth 1 \
-               -relief sunken
-       label $w.status.l \
-               -textvariable @status \
-               -anchor w \
-               -justify left
-       pack $w.status.l -side left
+       set status [::status_bar::new $w.status]
 
        menu $w.ctxm -tearoff 0
        $w.ctxm add command \
@@ -304,8 +304,9 @@ constructor new {i_commit i_path} {
 
        set req_w [winfo reqwidth  $top]
        set req_h [winfo reqheight $top]
+       set scr_h [expr {[winfo screenheight $top] - 100}]
        if {$req_w < 600} {set req_w 600}
-       if {$req_h < 400} {set req_h 400}
+       if {$req_h < $scr_h} {set req_h $scr_h}
        set g "${req_w}x${req_h}"
        wm geometry $top $g
        update
@@ -352,19 +353,6 @@ method _load {jump} {
                set total_lines 0
        }
 
-       if {[winfo exists $w.status.c]} {
-               $w.status.c coords bar 0 0 0 20
-       } else {
-               canvas $w.status.c \
-                       -width 100 \
-                       -height [expr {int([winfo reqheight $w.status.l] * 0.6)}] \
-                       -borderwidth 1 \
-                       -relief groove \
-                       -highlightt 0
-               $w.status.c create rectangle 0 0 0 20 -tags bar -fill navy
-               pack $w.status.c -side right
-       }
-
        if {$history eq {}} {
                $w_back conf -state disabled
        } else {
@@ -378,13 +366,12 @@ method _load {jump} {
        set amov_data [list [list]]
        set asim_data [list [list]]
 
-       set status "Loading $commit:[escape_path $path]..."
+       $status show "Reading $commit:[escape_path $path]..."
        $w_path conf -text [escape_path $path]
        if {$commit eq {}} {
                set fd [open $path r]
        } else {
-               set cmd [list git cat-file blob "$commit:$path"]
-               set fd [open "| $cmd" r]
+               set fd [git_read cat-file blob "$commit:$path"]
        }
        fconfigure $fd -blocking 0 -translation lf -encoding binary
        fileevent $fd readable [cb _read_file $fd $jump]
@@ -487,30 +474,28 @@ method _read_file {fd jump} {
 } ifdeleted { catch {close $fd} }
 
 method _exec_blame {cur_w cur_d options cur_s} {
-       set cmd [list]
-       if {![is_Windows] || [is_Cygwin]} {
-               lappend cmd nice
-       }
-       lappend cmd git blame
-       set cmd [concat $cmd $options]
-       lappend cmd --incremental
+       lappend options --incremental
        if {$commit eq {}} {
-               lappend cmd --contents $path
+               lappend options --contents $path
        } else {
-               lappend cmd $commit
+               lappend options $commit
        }
-       lappend cmd -- $path
-       set fd [open "| $cmd" r]
+       lappend options -- $path
+       set fd [eval git_read --nice blame $options]
        fconfigure $fd -blocking 0 -translation lf -encoding binary
-       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d $cur_s]
+       fileevent $fd readable [cb _read_blame $fd $cur_w $cur_d]
        set current_fd $fd
        set blame_lines 0
-       _status $this $cur_s
+
+       $status start \
+               "Loading$cur_s annotations..." \
+               {lines annotated}
 }
 
-method _read_blame {fd cur_w cur_d cur_s} {
+method _read_blame {fd cur_w cur_d} {
        upvar #0 $cur_d line_data
        variable group_colors
+       variable original_options
 
        if {$fd ne $current_fd} {
                catch {close $fd}
@@ -547,6 +532,10 @@ method _read_blame {fd cur_w cur_d cur_s} {
                        set a_name {}
                        catch {set a_name $header($cmit,author)}
                        while {$a_name ne {}} {
+                               if {$author_abbr ne {}
+                                       && [string index $a_name 0] eq {'}} {
+                                       regsub {^'[^']+'\s+} $a_name {} a_name
+                               }
                                if {![regexp {^([[:upper:]])} $a_name _a]} break
                                append author_abbr $_a
                                unset _a
@@ -680,30 +669,17 @@ method _read_blame {fd cur_w cur_d cur_s} {
                close $fd
                if {$cur_w eq $w_asim} {
                        _exec_blame $this $w_amov @amov_data \
-                               [list -M -C -C] \
+                               $original_options \
                                { original location}
                } else {
                        set current_fd {}
-                       set status {Annotation complete.}
-                       destroy $w.status.c
+                       $status stop {Annotation complete.}
                }
        } else {
-               _status $this $cur_s
+               $status update $blame_lines $total_lines
        }
 } ifdeleted { catch {close $fd} }
 
-method _status {cur_s} {
-       set have  $blame_lines
-       set total $total_lines
-       set pdone 0
-       if {$total} {set pdone [expr {100 * $have / $total}]}
-
-       set status [format \
-               "Loading%s annotations... %i of %i lines annotated (%2i%%)" \
-               $cur_s $have $total $pdone]
-       $w.status.c coords bar 0 0 $pdone 20
-}
-
 method _click {cur_w pos} {
        set lno [lindex [split [$cur_w index $pos] .] 0]
        _showcommit $this $cur_w $lno
@@ -784,7 +760,7 @@ method _showcommit {cur_w lno} {
                if {[catch {set msg $header($cmit,message)}]} {
                        set msg {}
                        catch {
-                               set fd [open "| git cat-file commit $cmit" r]
+                               set fd [git_read cat-file commit $cmit]
                                fconfigure $fd -encoding binary -translation lf
                                if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
                                        set enc utf-8
index 4f648b2bc7a52e965ee62bcce7687c0e356f3f31..777eeb79c1355ec49ce175cc5c33a13df6e41c97 100644 (file)
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc load_all_heads {} {
-       global all_heads
+       global some_heads_tracking
 
+       set rh refs/heads
+       set rh_len [expr {[string length $rh] + 1}]
        set all_heads [list]
-       set fd [open "| git for-each-ref --format=%(refname) refs/heads" r]
+       set fd [git_read for-each-ref --format=%(refname) $rh]
        while {[gets $fd line] > 0} {
-               if {[is_tracking_branch $line]} continue
-               if {![regsub ^refs/heads/ $line {} name]} continue
-               lappend all_heads $name
+               if {!$some_heads_tracking || ![is_tracking_branch $line]} {
+                       lappend all_heads [string range $line $rh_len end]
+               }
        }
        close $fd
 
-       set all_heads [lsort $all_heads]
+       return [lsort $all_heads]
 }
 
 proc load_all_tags {} {
        set all_tags [list]
-       set fd [open "| git for-each-ref --format=%(refname) refs/tags" r]
+       set fd [git_read for-each-ref \
+               --sort=-taggerdate \
+               --format=%(refname) \
+               refs/tags]
        while {[gets $fd line] > 0} {
                if {![regsub ^refs/tags/ $line {} name]} continue
                lappend all_tags $name
        }
        close $fd
-
-       return [lsort $all_tags]
-}
-
-proc populate_branch_menu {} {
-       global all_heads disable_on_lock
-
-       set m .mbar.branch
-       set last [$m index last]
-       for {set i 0} {$i <= $last} {incr i} {
-               if {[$m type $i] eq {separator}} {
-                       $m delete $i last
-                       set new_dol [list]
-                       foreach a $disable_on_lock {
-                               if {[lindex $a 0] ne $m || [lindex $a 2] < $i} {
-                                       lappend new_dol $a
-                               }
-                       }
-                       set disable_on_lock $new_dol
-                       break
-               }
-       }
-
-       if {$all_heads ne {}} {
-               $m add separator
-       }
-       foreach b $all_heads {
-               $m add radiobutton \
-                       -label $b \
-                       -command [list switch_branch $b] \
-                       -variable current_branch \
-                       -value $b
-               lappend disable_on_lock \
-                       [list $m entryconf [$m index last] -state]
-       }
-}
-
-proc do_create_branch_action {w} {
-       global all_heads null_sha1 repo_config
-       global create_branch_checkout create_branch_revtype
-       global create_branch_head create_branch_trackinghead
-       global create_branch_name create_branch_revexp
-       global create_branch_tag
-
-       set newbranch $create_branch_name
-       if {$newbranch eq {}
-               || $newbranch eq $repo_config(gui.newbranchtemplate)} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Please supply a branch name."
-               focus $w.desc.name_t
-               return
-       }
-       if {![catch {git show-ref --verify -- "refs/heads/$newbranch"}]} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Branch '$newbranch' already exists."
-               focus $w.desc.name_t
-               return
-       }
-       if {[catch {git check-ref-format "heads/$newbranch"}]} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "We do not like '$newbranch' as a branch name."
-               focus $w.desc.name_t
-               return
-       }
-
-       set rev {}
-       switch -- $create_branch_revtype {
-       head {set rev $create_branch_head}
-       tracking {set rev $create_branch_trackinghead}
-       tag {set rev $create_branch_tag}
-       expression {set rev $create_branch_revexp}
-       }
-       if {[catch {set cmt [git rev-parse --verify "${rev}^0"]}]} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Invalid starting revision: $rev"
-               return
-       }
-       if {[catch {
-                       git update-ref \
-                               -m "branch: Created from $rev" \
-                               "refs/heads/$newbranch" \
-                               $cmt \
-                               $null_sha1
-               } err]} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Failed to create '$newbranch'.\n\n$err"
-               return
-       }
-
-       lappend all_heads $newbranch
-       set all_heads [lsort $all_heads]
-       populate_branch_menu
-       destroy $w
-       if {$create_branch_checkout} {
-               switch_branch $newbranch
-       }
+       return $all_tags
 }
 
 proc radio_selector {varname value args} {
        upvar #0 $varname var
        set var $value
 }
-
-trace add variable create_branch_head write \
-       [list radio_selector create_branch_revtype head]
-trace add variable create_branch_trackinghead write \
-       [list radio_selector create_branch_revtype tracking]
-trace add variable create_branch_tag write \
-       [list radio_selector create_branch_revtype tag]
-
-trace add variable delete_branch_head write \
-       [list radio_selector delete_branch_checktype head]
-trace add variable delete_branch_trackinghead write \
-       [list radio_selector delete_branch_checktype tracking]
-
-proc do_create_branch {} {
-       global all_heads current_branch repo_config
-       global create_branch_checkout create_branch_revtype
-       global create_branch_head create_branch_trackinghead
-       global create_branch_name create_branch_revexp
-       global create_branch_tag
-
-       set w .branch_editor
-       toplevel $w
-       wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
-
-       label $w.header -text {Create New Branch} \
-               -font font_uibold
-       pack $w.header -side top -fill x
-
-       frame $w.buttons
-       button $w.buttons.create -text Create \
-               -default active \
-               -command [list do_create_branch_action $w]
-       pack $w.buttons.create -side right
-       button $w.buttons.cancel -text {Cancel} \
-               -command [list destroy $w]
-       pack $w.buttons.cancel -side right -padx 5
-       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
-
-       labelframe $w.desc -text {Branch Description}
-       label $w.desc.name_l -text {Name:}
-       entry $w.desc.name_t \
-               -borderwidth 1 \
-               -relief sunken \
-               -width 40 \
-               -textvariable create_branch_name \
-               -validate key \
-               -validatecommand {
-                       if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
-                       return 1
-               }
-       grid $w.desc.name_l $w.desc.name_t -sticky we -padx {0 5}
-       grid columnconfigure $w.desc 1 -weight 1
-       pack $w.desc -anchor nw -fill x -pady 5 -padx 5
-
-       labelframe $w.from -text {Starting Revision}
-       if {$all_heads ne {}} {
-               radiobutton $w.from.head_r \
-                       -text {Local Branch:} \
-                       -value head \
-                       -variable create_branch_revtype
-               eval tk_optionMenu $w.from.head_m create_branch_head $all_heads
-               grid $w.from.head_r $w.from.head_m -sticky w
-       }
-       set all_trackings [all_tracking_branches]
-       if {$all_trackings ne {}} {
-               set create_branch_trackinghead [lindex $all_trackings 0]
-               radiobutton $w.from.tracking_r \
-                       -text {Tracking Branch:} \
-                       -value tracking \
-                       -variable create_branch_revtype
-               eval tk_optionMenu $w.from.tracking_m \
-                       create_branch_trackinghead \
-                       $all_trackings
-               grid $w.from.tracking_r $w.from.tracking_m -sticky w
-       }
-       set all_tags [load_all_tags]
-       if {$all_tags ne {}} {
-               set create_branch_tag [lindex $all_tags 0]
-               radiobutton $w.from.tag_r \
-                       -text {Tag:} \
-                       -value tag \
-                       -variable create_branch_revtype
-               eval tk_optionMenu $w.from.tag_m create_branch_tag $all_tags
-               grid $w.from.tag_r $w.from.tag_m -sticky w
-       }
-       radiobutton $w.from.exp_r \
-               -text {Revision Expression:} \
-               -value expression \
-               -variable create_branch_revtype
-       entry $w.from.exp_t \
-               -borderwidth 1 \
-               -relief sunken \
-               -width 50 \
-               -textvariable create_branch_revexp \
-               -validate key \
-               -validatecommand {
-                       if {%d == 1 && [regexp {\s} %S]} {return 0}
-                       if {%d == 1 && [string length %S] > 0} {
-                               set create_branch_revtype expression
-                       }
-                       return 1
-               }
-       grid $w.from.exp_r $w.from.exp_t -sticky we -padx {0 5}
-       grid columnconfigure $w.from 1 -weight 1
-       pack $w.from -anchor nw -fill x -pady 5 -padx 5
-
-       labelframe $w.postActions -text {Post Creation Actions}
-       checkbutton $w.postActions.checkout \
-               -text {Checkout after creation} \
-               -variable create_branch_checkout
-       pack $w.postActions.checkout -anchor nw
-       pack $w.postActions -anchor nw -fill x -pady 5 -padx 5
-
-       set create_branch_checkout 1
-       set create_branch_head $current_branch
-       set create_branch_revtype head
-       set create_branch_name $repo_config(gui.newbranchtemplate)
-       set create_branch_revexp {}
-
-       bind $w <Visibility> "
-               grab $w
-               $w.desc.name_t icursor end
-               focus $w.desc.name_t
-       "
-       bind $w <Key-Escape> "destroy $w"
-       bind $w <Key-Return> "do_create_branch_action $w;break"
-       wm title $w "[appname] ([reponame]): Create Branch"
-       tkwait window $w
-}
-
-proc do_delete_branch_action {w} {
-       global all_heads
-       global delete_branch_checktype delete_branch_head delete_branch_trackinghead
-
-       set check_rev {}
-       switch -- $delete_branch_checktype {
-       head {set check_rev $delete_branch_head}
-       tracking {set check_rev $delete_branch_trackinghead}
-       always {set check_rev {:none}}
-       }
-       if {$check_rev eq {:none}} {
-               set check_cmt {}
-       } elseif {[catch {set check_cmt [git rev-parse --verify "${check_rev}^0"]}]} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Invalid check revision: $check_rev"
-               return
-       }
-
-       set to_delete [list]
-       set not_merged [list]
-       foreach i [$w.list.l curselection] {
-               set b [$w.list.l get $i]
-               if {[catch {set o [git rev-parse --verify $b]}]} continue
-               if {$check_cmt ne {}} {
-                       if {$b eq $check_rev} continue
-                       if {[catch {set m [git merge-base $o $check_cmt]}]} continue
-                       if {$o ne $m} {
-                               lappend not_merged $b
-                               continue
-                       }
-               }
-               lappend to_delete [list $b $o]
-       }
-       if {$not_merged ne {}} {
-               set msg "The following branches are not completely merged into $check_rev:
-
- - [join $not_merged "\n - "]"
-               tk_messageBox \
-                       -icon info \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message $msg
-       }
-       if {$to_delete eq {}} return
-       if {$delete_branch_checktype eq {always}} {
-               set msg {Recovering deleted branches is difficult.
-
-Delete the selected branches?}
-               if {[tk_messageBox \
-                       -icon warning \
-                       -type yesno \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message $msg] ne yes} {
-                       return
-               }
-       }
-
-       set failed {}
-       foreach i $to_delete {
-               set b [lindex $i 0]
-               set o [lindex $i 1]
-               if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
-                       append failed " - $b: $err\n"
-               } else {
-                       set x [lsearch -sorted -exact $all_heads $b]
-                       if {$x >= 0} {
-                               set all_heads [lreplace $all_heads $x $x]
-                       }
-               }
-       }
-
-       if {$failed ne {}} {
-               tk_messageBox \
-                       -icon error \
-                       -type ok \
-                       -title [wm title $w] \
-                       -parent $w \
-                       -message "Failed to delete branches:\n$failed"
-       }
-
-       set all_heads [lsort $all_heads]
-       populate_branch_menu
-       destroy $w
-}
-
-proc do_delete_branch {} {
-       global all_heads tracking_branches current_branch
-       global delete_branch_checktype delete_branch_head delete_branch_trackinghead
-
-       set w .branch_editor
-       toplevel $w
-       wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
-
-       label $w.header -text {Delete Local Branch} \
-               -font font_uibold
-       pack $w.header -side top -fill x
-
-       frame $w.buttons
-       button $w.buttons.create -text Delete \
-               -command [list do_delete_branch_action $w]
-       pack $w.buttons.create -side right
-       button $w.buttons.cancel -text {Cancel} \
-               -command [list destroy $w]
-       pack $w.buttons.cancel -side right -padx 5
-       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
-
-       labelframe $w.list -text {Local Branches}
-       listbox $w.list.l \
-               -height 10 \
-               -width 70 \
-               -selectmode extended \
-               -yscrollcommand [list $w.list.sby set]
-       foreach h $all_heads {
-               if {$h ne $current_branch} {
-                       $w.list.l insert end $h
-               }
-       }
-       scrollbar $w.list.sby -command [list $w.list.l yview]
-       pack $w.list.sby -side right -fill y
-       pack $w.list.l -side left -fill both -expand 1
-       pack $w.list -fill both -expand 1 -pady 5 -padx 5
-
-       labelframe $w.validate -text {Delete Only If}
-       radiobutton $w.validate.head_r \
-               -text {Merged Into Local Branch:} \
-               -value head \
-               -variable delete_branch_checktype
-       eval tk_optionMenu $w.validate.head_m delete_branch_head $all_heads
-       grid $w.validate.head_r $w.validate.head_m -sticky w
-       set all_trackings [all_tracking_branches]
-       if {$all_trackings ne {}} {
-               set delete_branch_trackinghead [lindex $all_trackings 0]
-               radiobutton $w.validate.tracking_r \
-                       -text {Merged Into Tracking Branch:} \
-                       -value tracking \
-                       -variable delete_branch_checktype
-               eval tk_optionMenu $w.validate.tracking_m \
-                       delete_branch_trackinghead \
-                       $all_trackings
-               grid $w.validate.tracking_r $w.validate.tracking_m -sticky w
-       }
-       radiobutton $w.validate.always_r \
-               -text {Always (Do not perform merge checks)} \
-               -value always \
-               -variable delete_branch_checktype
-       grid $w.validate.always_r -columnspan 2 -sticky w
-       grid columnconfigure $w.validate 1 -weight 1
-       pack $w.validate -anchor nw -fill x -pady 5 -padx 5
-
-       set delete_branch_head $current_branch
-       set delete_branch_checktype head
-
-       bind $w <Visibility> "grab $w; focus $w"
-       bind $w <Key-Escape> "destroy $w"
-       wm title $w "[appname] ([reponame]): Delete Branch"
-       tkwait window $w
-}
-
-proc switch_branch {new_branch} {
-       global HEAD commit_type current_branch repo_config
-
-       if {![lock_index switch]} return
-
-       # -- Our in memory state should match the repository.
-       #
-       repository_state curType curHEAD curMERGE_HEAD
-       if {[string match amend* $commit_type]
-               && $curType eq {normal}
-               && $curHEAD eq $HEAD} {
-       } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
-               info_popup {Last scanned state does not match repository state.
-
-Another Git program has modified this repository since the last scan.  A rescan must be performed before the current branch can be changed.
-
-The rescan will be automatically started now.
-}
-               unlock_index
-               rescan {set ui_status_value {Ready.}}
-               return
-       }
-
-       # -- Don't do a pointless switch.
-       #
-       if {$current_branch eq $new_branch} {
-               unlock_index
-               return
-       }
-
-       if {$repo_config(gui.trustmtime) eq {true}} {
-               switch_branch_stage2 {} $new_branch
-       } else {
-               set ui_status_value {Refreshing file status...}
-               set cmd [list git update-index]
-               lappend cmd -q
-               lappend cmd --unmerged
-               lappend cmd --ignore-missing
-               lappend cmd --refresh
-               set fd_rf [open "| $cmd" r]
-               fconfigure $fd_rf -blocking 0 -translation binary
-               fileevent $fd_rf readable \
-                       [list switch_branch_stage2 $fd_rf $new_branch]
-       }
-}
-
-proc switch_branch_stage2 {fd_rf new_branch} {
-       global ui_status_value HEAD
-
-       if {$fd_rf ne {}} {
-               read $fd_rf
-               if {![eof $fd_rf]} return
-               close $fd_rf
-       }
-
-       set ui_status_value "Updating working directory to '$new_branch'..."
-       set cmd [list git read-tree]
-       lappend cmd -m
-       lappend cmd -u
-       lappend cmd --exclude-per-directory=.gitignore
-       lappend cmd $HEAD
-       lappend cmd $new_branch
-       set fd_rt [open "| $cmd" r]
-       fconfigure $fd_rt -blocking 0 -translation binary
-       fileevent $fd_rt readable \
-               [list switch_branch_readtree_wait $fd_rt $new_branch]
-}
-
-proc switch_branch_readtree_wait {fd_rt new_branch} {
-       global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
-       global current_branch
-       global ui_comm ui_status_value
-
-       # -- We never get interesting output on stdout; only stderr.
-       #
-       read $fd_rt
-       fconfigure $fd_rt -blocking 1
-       if {![eof $fd_rt]} {
-               fconfigure $fd_rt -blocking 0
-               return
-       }
-
-       # -- The working directory wasn't in sync with the index and
-       #    we'd have to overwrite something to make the switch. A
-       #    merge is required.
-       #
-       if {[catch {close $fd_rt} err]} {
-               regsub {^fatal: } $err {} err
-               warn_popup "File level merge required.
-
-$err
-
-Staying on branch '$current_branch'."
-               set ui_status_value "Aborted checkout of '$new_branch' (file level merging is required)."
-               unlock_index
-               return
-       }
-
-       # -- Update the symbolic ref.  Core git doesn't even check for failure
-       #    here, it Just Works(tm).  If it doesn't we are in some really ugly
-       #    state that is difficult to recover from within git-gui.
-       #
-       if {[catch {git symbolic-ref HEAD "refs/heads/$new_branch"} err]} {
-               error_popup "Failed to set current branch.
-
-This working directory is only partially switched.  We successfully updated your files, but failed to update an internal Git file.
-
-This should not have occurred.  [appname] will now close and give up.
-
-$err"
-               do_quit
-               return
-       }
-
-       # -- Update our repository state.  If we were previously in amend mode
-       #    we need to toss the current buffer and do a full rescan to update
-       #    our file lists.  If we weren't in amend mode our file lists are
-       #    accurate and we can avoid the rescan.
-       #
-       unlock_index
-       set selected_commit_type new
-       if {[string match amend* $commit_type]} {
-               $ui_comm delete 0.0 end
-               $ui_comm edit reset
-               $ui_comm edit modified false
-               rescan {set ui_status_value "Checked out branch '$current_branch'."}
-       } else {
-               repository_state commit_type HEAD MERGE_HEAD
-               set PARENT $HEAD
-               set ui_status_value "Checked out branch '$current_branch'."
-       }
-}
diff --git a/git-gui/lib/branch_checkout.tcl b/git-gui/lib/branch_checkout.tcl
new file mode 100644 (file)
index 0000000..72c45b4
--- /dev/null
@@ -0,0 +1,89 @@
+# git-gui branch checkout support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_checkout {
+
+field w              ; # widget path
+field w_rev          ; # mega-widget to pick the initial revision
+
+field opt_fetch     1; # refetch tracking branch if used?
+field opt_detach    0; # force a detached head case?
+
+constructor dialog {} {
+       make_toplevel top w
+       wm title $top "[appname] ([reponame]): Checkout Branch"
+       if {$top ne {.}} {
+               wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+       }
+
+       label $w.header -text {Checkout Branch} -font font_uibold
+       pack $w.header -side top -fill x
+
+       frame $w.buttons
+       button $w.buttons.create -text Checkout \
+               -default active \
+               -command [cb _checkout]
+       pack $w.buttons.create -side right
+       button $w.buttons.cancel -text {Cancel} \
+               -command [list destroy $w]
+       pack $w.buttons.cancel -side right -padx 5
+       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+       set w_rev [::choose_rev::new $w.rev {Revision}]
+       $w_rev bind_listbox <Double-Button-1> [cb _checkout]
+       pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+       labelframe $w.options -text {Options}
+
+       checkbutton $w.options.fetch \
+               -text {Fetch Tracking Branch} \
+               -variable @opt_fetch
+       pack $w.options.fetch -anchor nw
+
+       checkbutton $w.options.detach \
+               -text {Detach From Local Branch} \
+               -variable @opt_detach
+       pack $w.options.detach -anchor nw
+
+       pack $w.options -anchor nw -fill x -pady 5 -padx 5
+
+       bind $w <Visibility> [cb _visible]
+       bind $w <Key-Escape> [list destroy $w]
+       bind $w <Key-Return> [cb _checkout]\;break
+       tkwait window $w
+}
+
+method _checkout {} {
+       set spec [$w_rev get_tracking_branch]
+       if {$spec ne {} && $opt_fetch} {
+               set new {}
+       } elseif {[catch {set new [$w_rev commit_or_die]}]} {
+               return
+       }
+
+       if {$opt_detach} {
+               set ref {}
+       } else {
+               set ref [$w_rev get_local_branch]
+       }
+
+       set co [::checkout_op::new [$w_rev get] $new $ref]
+       $co parent $w
+       $co enable_checkout 1
+       if {$spec ne {} && $opt_fetch} {
+               $co enable_fetch $spec
+       }
+
+       if {[$co run]} {
+               destroy $w
+       } else {
+               $w_rev focus_filter
+       }
+}
+
+method _visible {} {
+       grab $w
+       $w_rev focus_filter
+}
+
+}
diff --git a/git-gui/lib/branch_create.tcl b/git-gui/lib/branch_create.tcl
new file mode 100644 (file)
index 0000000..def615d
--- /dev/null
@@ -0,0 +1,220 @@
+# git-gui branch create support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class branch_create {
+
+field w              ; # widget path
+field w_rev          ; # mega-widget to pick the initial revision
+field w_name         ; # new branch name widget
+
+field name         {}; # name of the branch the user has chosen
+field name_type  user; # type of branch name to use
+
+field opt_merge    ff; # type of merge to apply to existing branch
+field opt_checkout  1; # automatically checkout the new branch?
+field opt_fetch     1; # refetch tracking branch if used?
+field reset_ok      0; # did the user agree to reset?
+
+constructor dialog {} {
+       global repo_config
+
+       make_toplevel top w
+       wm title $top "[appname] ([reponame]): Create Branch"
+       if {$top ne {.}} {
+               wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+       }
+
+       label $w.header -text {Create New Branch} -font font_uibold
+       pack $w.header -side top -fill x
+
+       frame $w.buttons
+       button $w.buttons.create -text Create \
+               -default active \
+               -command [cb _create]
+       pack $w.buttons.create -side right
+       button $w.buttons.cancel -text {Cancel} \
+               -command [list destroy $w]
+       pack $w.buttons.cancel -side right -padx 5
+       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+       labelframe $w.desc -text {Branch Name}
+       radiobutton $w.desc.name_r \
+               -anchor w \
+               -text {Name:} \
+               -value user \
+               -variable @name_type
+       set w_name $w.desc.name_t
+       entry $w_name \
+               -borderwidth 1 \
+               -relief sunken \
+               -width 40 \
+               -textvariable @name \
+               -validate key \
+               -validatecommand [cb _validate %d %S]
+       grid $w.desc.name_r $w_name -sticky we -padx {0 5}
+
+       radiobutton $w.desc.match_r \
+               -anchor w \
+               -text {Match Tracking Branch Name} \
+               -value match \
+               -variable @name_type
+       grid $w.desc.match_r -sticky we -padx {0 5} -columnspan 2
+
+       grid columnconfigure $w.desc 1 -weight 1
+       pack $w.desc -anchor nw -fill x -pady 5 -padx 5
+
+       set w_rev [::choose_rev::new $w.rev {Starting Revision}]
+       pack $w.rev -anchor nw -fill both -expand 1 -pady 5 -padx 5
+
+       labelframe $w.options -text {Options}
+
+       frame $w.options.merge
+       label $w.options.merge.l -text {Update Existing Branch:}
+       pack $w.options.merge.l -side left
+       radiobutton $w.options.merge.no \
+               -text No \
+               -value none \
+               -variable @opt_merge
+       pack $w.options.merge.no -side left
+       radiobutton $w.options.merge.ff \
+               -text {Fast Forward Only} \
+               -value ff \
+               -variable @opt_merge
+       pack $w.options.merge.ff -side left
+       radiobutton $w.options.merge.reset \
+               -text {Reset} \
+               -value reset \
+               -variable @opt_merge
+       pack $w.options.merge.reset -side left
+       pack $w.options.merge -anchor nw
+
+       checkbutton $w.options.fetch \
+               -text {Fetch Tracking Branch} \
+               -variable @opt_fetch
+       pack $w.options.fetch -anchor nw
+
+       checkbutton $w.options.checkout \
+               -text {Checkout After Creation} \
+               -variable @opt_checkout
+       pack $w.options.checkout -anchor nw
+       pack $w.options -anchor nw -fill x -pady 5 -padx 5
+
+       trace add variable @name_type write [cb _select]
+
+       set name $repo_config(gui.newbranchtemplate)
+       if {[is_config_true gui.matchtrackingbranch]} {
+               set name_type match
+       }
+
+       bind $w <Visibility> [cb _visible]
+       bind $w <Key-Escape> [list destroy $w]
+       bind $w <Key-Return> [cb _create]\;break
+       tkwait window $w
+}
+
+method _create {} {
+       global repo_config
+       global M1B
+
+       set spec [$w_rev get_tracking_branch]
+       switch -- $name_type {
+       user {
+               set newbranch $name
+       }
+       match {
+               if {$spec eq {}} {
+                       tk_messageBox \
+                               -icon error \
+                               -type ok \
+                               -title [wm title $w] \
+                               -parent $w \
+                               -message "Please select a tracking branch."
+                       return
+               }
+               if {![regsub ^refs/heads/ [lindex $spec 2] {} newbranch]} {
+                       tk_messageBox \
+                               -icon error \
+                               -type ok \
+                               -title [wm title $w] \
+                               -parent $w \
+                               -message "Tracking branch [$w get] is not a branch in the remote repository."
+                       return
+               }
+       }
+       }
+
+       if {$newbranch eq {}
+               || $newbranch eq $repo_config(gui.newbranchtemplate)} {
+               tk_messageBox \
+                       -icon error \
+                       -type ok \
+                       -title [wm title $w] \
+                       -parent $w \
+                       -message "Please supply a branch name."
+               focus $w_name
+               return
+       }
+
+       if {[catch {git check-ref-format "heads/$newbranch"}]} {
+               tk_messageBox \
+                       -icon error \
+                       -type ok \
+                       -title [wm title $w] \
+                       -parent $w \
+                       -message "'$newbranch' is not an acceptable branch name."
+               focus $w_name
+               return
+       }
+
+       if {$spec ne {} && $opt_fetch} {
+               set new {}
+       } elseif {[catch {set new [$w_rev commit_or_die]}]} {
+               return
+       }
+
+       set co [::checkout_op::new \
+               [$w_rev get] \
+               $new \
+               refs/heads/$newbranch]
+       $co parent $w
+       $co enable_create   1
+       $co enable_merge    $opt_merge
+       $co enable_checkout $opt_checkout
+       if {$spec ne {} && $opt_fetch} {
+               $co enable_fetch $spec
+       }
+
+       if {[$co run]} {
+               destroy $w
+       } else {
+               focus $w_name
+       }
+}
+
+method _validate {d S} {
+       if {$d == 1} {
+               if {[regexp {[~^:?*\[\0- ]} $S]} {
+                       return 0
+               }
+               if {[string length $S] > 0} {
+                       set name_type user
+               }
+       }
+       return 1
+}
+
+method _select {args} {
+       if {$name_type eq {match}} {
+               $w_rev pick_tracking_branch
+       }
+}
+
+method _visible {} {
+       grab $w
+       if {$name_type eq {user}} {
+               $w_name icursor end
+               focus $w_name
+       }
+}
+
+}
diff --git a/git-gui/lib/branch_delete.tcl b/git-gui/lib/branch_delete.tcl
new file mode 100644 (file)
index 0000000..c7573c6
--- /dev/null
@@ -0,0 +1,149 @@
+# git-gui branch delete support
+# Copyright (C) 2007 Shawn Pearce
+
+class branch_delete {
+
+field w               ; # widget path
+field w_heads         ; # listbox of local head names
+field w_check         ; # revision picker for merge test
+field w_delete        ; # delete button
+
+constructor dialog {} {
+       global current_branch
+
+       make_toplevel top w
+       wm title $top "[appname] ([reponame]): Delete Branch"
+       if {$top ne {.}} {
+               wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
+       }
+
+       label $w.header -text {Delete Local Branch} -font font_uibold
+       pack $w.header -side top -fill x
+
+       frame $w.buttons
+       set w_delete $w.buttons.delete
+       button $w_delete \
+               -text Delete \
+               -default active \
+               -state disabled \
+               -command [cb _delete]
+       pack $w_delete -side right
+       button $w.buttons.cancel \
+               -text {Cancel} \
+               -command [list destroy $w]
+       pack $w.buttons.cancel -side right -padx 5
+       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+       labelframe $w.list -text {Local Branches}
+       set w_heads $w.list.l
+       listbox $w_heads \
+               -height 10 \
+               -width 70 \
+               -selectmode extended \
+               -exportselection false \
+               -yscrollcommand [list $w.list.sby set]
+       scrollbar $w.list.sby -command [list $w.list.l yview]
+       pack $w.list.sby -side right -fill y
+       pack $w.list.l -side left -fill both -expand 1
+       pack $w.list -fill both -expand 1 -pady 5 -padx 5
+
+       set w_check [choose_rev::new \
+               $w.check \
+               {Delete Only If Merged Into} \
+               ]
+       $w_check none {Always (Do not perform merge test.)}
+       pack $w.check -anchor nw -fill x -pady 5 -padx 5
+
+       foreach h [load_all_heads] {
+               if {$h ne $current_branch} {
+                       $w_heads insert end $h
+               }
+       }
+
+       bind $w_heads <<ListboxSelect>> [cb _select]
+       bind $w <Visibility> "
+               grab $w
+               focus $w
+       "
+       bind $w <Key-Escape> [list destroy $w]
+       bind $w <Key-Return> [cb _delete]\;break
+       tkwait window $w
+}
+
+method _select {} {
+       if {[$w_heads curselection] eq {}} {
+               $w_delete configure -state disabled
+       } else {
+               $w_delete configure -state normal
+       }
+}
+
+method _delete {} {
+       if {[catch {set check_cmt [$w_check commit_or_die]}]} {
+               return
+       }
+
+       set to_delete [list]
+       set not_merged [list]
+       foreach i [$w_heads curselection] {
+               set b [$w_heads get $i]
+               if {[catch {
+                       set o [git rev-parse --verify "refs/heads/$b"]
+               }]} continue
+               if {$check_cmt ne {}} {
+                       if {[catch {set m [git merge-base $o $check_cmt]}]} continue
+                       if {$o ne $m} {
+                               lappend not_merged $b
+                               continue
+                       }
+               }
+               lappend to_delete [list $b $o]
+       }
+       if {$not_merged ne {}} {
+               set msg "The following branches are not completely merged into [$w_check get]:
+
+ - [join $not_merged "\n - "]"
+               tk_messageBox \
+                       -icon info \
+                       -type ok \
+                       -title [wm title $w] \
+                       -parent $w \
+                       -message $msg
+       }
+       if {$to_delete eq {}} return
+       if {$check_cmt eq {}} {
+               set msg {Recovering deleted branches is difficult.
+
+Delete the selected branches?}
+               if {[tk_messageBox \
+                       -icon warning \
+                       -type yesno \
+                       -title [wm title $w] \
+                       -parent $w \
+                       -message $msg] ne yes} {
+                       return
+               }
+       }
+
+       set failed {}
+       foreach i $to_delete {
+               set b [lindex $i 0]
+               set o [lindex $i 1]
+               if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
+                       append failed " - $b: $err\n"
+               }
+       }
+
+       if {$failed ne {}} {
+               tk_messageBox \
+                       -icon error \
+                       -type ok \
+                       -title [wm title $w] \
+                       -parent $w \
+                       -message "Failed to delete branches:\n$failed"
+       }
+
+       destroy $w
+}
+
+}
index 405101637f0d224e341abd1177e3660cf8ea73a8..1cadc31d207c49eca39bdfaa2e1c19e790d323e5 100644 (file)
@@ -8,7 +8,7 @@ field oldname
 field newname
 
 constructor dialog {} {
-       global all_heads current_branch
+       global current_branch
 
        make_toplevel top w
        wm title $top "[appname] ([reponame]): Rename Branch"
@@ -34,7 +34,7 @@ constructor dialog {} {
 
        frame $w.rename
        label $w.rename.oldname_l -text {Branch:}
-       eval tk_optionMenu $w.rename.oldname_m @oldname $all_heads
+       eval tk_optionMenu $w.rename.oldname_m @oldname [load_all_heads]
 
        label $w.rename.newname_l -text {New Name:}
        entry $w.rename.newname_t \
@@ -64,7 +64,7 @@ constructor dialog {} {
 }
 
 method _rename {} {
-       global all_heads current_branch
+       global current_branch
 
        if {$oldname eq {}} {
                tk_messageBox \
@@ -118,14 +118,6 @@ method _rename {} {
                return
        }
 
-       set oldidx [lsearch -exact -sorted $all_heads $oldname]
-       if {$oldidx >= 0} {
-               set all_heads [lreplace $all_heads $oldidx $oldidx]
-       }
-       lappend all_heads $newname
-       set all_heads [lsort $all_heads]
-       populate_branch_menu
-
        if {$current_branch eq $oldname} {
                set current_branch $newname
        }
index 3d6341bcc53d0e61b0817dcc5d9778f714b026b9..911e5af7f42f4059636a1a2c95234520f397331e 100644 (file)
@@ -11,6 +11,8 @@ field browser_status {Starting...}
 field browser_stack  {}
 field browser_busy   1
 
+field ls_buf     {}; # Buffered record output from ls-tree
+
 constructor new {commit} {
        global cursor_ptr M1B
        make_toplevel top w
@@ -160,7 +162,7 @@ method _click {was_double_click pos} {
 }
 
 method _ls {tree_id {name {}}} {
-       set browser_buffer {}
+       set ls_buf {}
        set browser_files {}
        set browser_busy 1
 
@@ -178,24 +180,25 @@ method _ls {tree_id {name {}}} {
        lappend browser_stack [list $tree_id $name]
        $w conf -state disabled
 
-       set cmd [list git ls-tree -z $tree_id]
-       set fd [open "| $cmd" r]
+       set fd [git_read ls-tree -z $tree_id]
        fconfigure $fd -blocking 0 -translation binary -encoding binary
        fileevent $fd readable [cb _read $fd]
 }
 
 method _read {fd} {
-       append browser_buffer [read $fd]
-       set pck [split $browser_buffer "\0"]
-       set browser_buffer [lindex $pck end]
+       append ls_buf [read $fd]
+       set pck [split $ls_buf "\0"]
+       set ls_buf [lindex $pck end]
 
        set n [llength $browser_files]
        $w conf -state normal
        foreach p [lrange $pck 0 end-1] {
-               set info [split $p "\t"]
-               set path [lindex $info 1]
-               set info [split [lindex $info 0] { }]
-               set type [lindex $info 1]
+               set tab [string first "\t" $p]
+               if {$tab == -1} continue
+
+               set info [split [string range $p 0 [expr {$tab - 1}]] { }]
+               set path [string range $p [expr {$tab + 1}] end]
+               set type   [lindex $info 1]
                set object [lindex $info 2]
 
                switch -- $type {
@@ -225,7 +228,7 @@ method _read {fd} {
                close $fd
                set browser_status Ready.
                set browser_busy 0
-               unset browser_buffer
+               set ls_buf {}
                if {$n > 0} {
                        $w tag add in_sel 1.0 2.0
                        focus -force $w
diff --git a/git-gui/lib/checkout_op.tcl b/git-gui/lib/checkout_op.tcl
new file mode 100644 (file)
index 0000000..00a994b
--- /dev/null
@@ -0,0 +1,579 @@
+# git-gui commit checkout support
+# Copyright (C) 2007 Shawn Pearce
+
+class checkout_op {
+
+field w        {}; # our window (if we have one)
+field w_cons   {}; # embedded console window object
+
+field new_expr   ; # expression the user saw/thinks this is
+field new_hash   ; # commit SHA-1 we are switching to
+field new_ref    ; # ref we are updating/creating
+
+field parent_w      .; # window that started us
+field merge_type none; # type of merge to apply to existing branch
+field fetch_spec   {}; # refetch tracking branch if used?
+field checkout      1; # actually checkout the branch?
+field create        0; # create the branch if it doesn't exist?
+
+field reset_ok      0; # did the user agree to reset?
+field fetch_ok      0; # did the fetch succeed?
+
+field readtree_d   {}; # buffered output from read-tree
+field update_old   {}; # was the update-ref call deferred?
+field reflog_msg   {}; # log message for the update-ref call
+
+constructor new {expr hash {ref {}}} {
+       set new_expr $expr
+       set new_hash $hash
+       set new_ref  $ref
+
+       return $this
+}
+
+method parent {path} {
+       set parent_w [winfo toplevel $path]
+}
+
+method enable_merge {type} {
+       set merge_type $type
+}
+
+method enable_fetch {spec} {
+       set fetch_spec $spec
+}
+
+method enable_checkout {co} {
+       set checkout $co
+}
+
+method enable_create {co} {
+       set create $co
+}
+
+method run {} {
+       if {$fetch_spec ne {}} {
+               global M1B
+
+               # We were asked to refresh a single tracking branch
+               # before we get to work.  We should do that before we
+               # consider any ref updating.
+               #
+               set fetch_ok 0
+               set l_trck [lindex $fetch_spec 0]
+               set remote [lindex $fetch_spec 1]
+               set r_head [lindex $fetch_spec 2]
+               regsub ^refs/heads/ $r_head {} r_name
+
+               _toplevel $this {Refreshing Tracking Branch}
+               set w_cons [::console::embed \
+                       $w.console \
+                       "Fetching $r_name from $remote"]
+               pack $w.console -fill both -expand 1
+               $w_cons exec \
+                       [list git fetch $remote +$r_head:$l_trck] \
+                       [cb _finish_fetch]
+
+               bind $w <$M1B-Key-w> break
+               bind $w <$M1B-Key-W> break
+               bind $w <Visibility> "
+                       [list grab $w]
+                       [list focus $w]
+               "
+               wm protocol $w WM_DELETE_WINDOW [cb _noop]
+               tkwait window $w
+
+               if {!$fetch_ok} {
+                       delete_this
+                       return 0
+               }
+       }
+
+       if {$new_ref ne {}} {
+               # If we have a ref we need to update it before we can
+               # proceed with a checkout (if one was enabled).
+               #
+               if {![_update_ref $this]} {
+                       delete_this
+                       return 0
+               }
+       }
+
+       if {$checkout} {
+               _checkout $this
+               return 1
+       }
+
+       delete_this
+       return 1
+}
+
+method _noop {} {}
+
+method _finish_fetch {ok} {
+       if {$ok} {
+               set l_trck [lindex $fetch_spec 0]
+               if {[catch {set new_hash [git rev-parse --verify "$l_trck^0"]} err]} {
+                       set ok 0
+                       $w_cons insert "fatal: Cannot resolve $l_trck"
+                       $w_cons insert $err
+               }
+       }
+
+       $w_cons done $ok
+       set w_cons {}
+       wm protocol $w WM_DELETE_WINDOW {}
+
+       if {$ok} {
+               destroy $w
+               set w {}
+       } else {
+               button $w.close -text Close -command [list destroy $w]
+               pack $w.close -side bottom -anchor e -padx 10 -pady 10
+       }
+
+       set fetch_ok $ok
+}
+
+method _update_ref {} {
+       global null_sha1 current_branch
+
+       set ref $new_ref
+       set new $new_hash
+
+       set is_current 0
+       set rh refs/heads/
+       set rn [string length $rh]
+       if {[string equal -length $rn $rh $ref]} {
+               set newbranch [string range $ref $rn end]
+               if {$current_branch eq $newbranch} {
+                       set is_current 1
+               }
+       } else {
+               set newbranch $ref
+       }
+
+       if {[catch {set cur [git rev-parse --verify "$ref^0"]}]} {
+               # Assume it does not exist, and that is what the error was.
+               #
+               if {!$create} {
+                       _error $this "Branch '$newbranch' does not exist."
+                       return 0
+               }
+
+               set reflog_msg "branch: Created from $new_expr"
+               set cur $null_sha1
+       } elseif {$create && $merge_type eq {none}} {
+               # We were told to create it, but not do a merge.
+               # Bad.  Name shouldn't have existed.
+               #
+               _error $this "Branch '$newbranch' already exists."
+               return 0
+       } elseif {!$create && $merge_type eq {none}} {
+               # We aren't creating, it exists and we don't merge.
+               # We are probably just a simple branch switch.
+               # Use whatever value we just read.
+               #
+               set new      $cur
+               set new_hash $cur
+       } elseif {$new eq $cur} {
+               # No merge would be required, don't compute anything.
+               #
+       } else {
+               set mrb {}
+               catch {set mrb [git merge-base $new $cur]}
+               switch -- $merge_type {
+               ff {
+                       if {$mrb eq $new} {
+                               # The current branch is actually newer.
+                               #
+                               set new $cur
+                       } elseif {$mrb eq $cur} {
+                               # The current branch is older.
+                               #
+                               set reflog_msg "merge $new_expr: Fast-forward"
+                       } else {
+                               _error $this "Branch '$newbranch' already exists.\n\nIt cannot fast-forward to $new_expr.\nA merge is required."
+                               return 0
+                       }
+               }
+               reset {
+                       if {$mrb eq $cur} {
+                               # The current branch is older.
+                               #
+                               set reflog_msg "merge $new_expr: Fast-forward"
+                       } else {
+                               # The current branch will lose things.
+                               #
+                               if {[_confirm_reset $this $cur]} {
+                                       set reflog_msg "reset $new_expr"
+                               } else {
+                                       return 0
+                               }
+                       }
+               }
+               default {
+                       _error $this "Only 'ff' and 'reset' merge is currently supported."
+                       return 0
+               }
+               }
+       }
+
+       if {$new ne $cur} {
+               if {$is_current} {
+                       # No so fast.  We should defer this in case
+                       # we cannot update the working directory.
+                       #
+                       set update_old $cur
+                       return 1
+               }
+
+               if {[catch {
+                               git update-ref -m $reflog_msg $ref $new $cur
+                       } err]} {
+                       _error $this "Failed to update '$newbranch'.\n\n$err"
+                       return 0
+               }
+       }
+
+       return 1
+}
+
+method _checkout {} {
+       if {[lock_index checkout_op]} {
+               after idle [cb _start_checkout]
+       } else {
+               _error $this "Index is already locked."
+               delete_this
+       }
+}
+
+method _start_checkout {} {
+       global HEAD commit_type
+
+       # -- Our in memory state should match the repository.
+       #
+       repository_state curType curHEAD curMERGE_HEAD
+       if {[string match amend* $commit_type]
+               && $curType eq {normal}
+               && $curHEAD eq $HEAD} {
+       } elseif {$commit_type ne $curType || $HEAD ne $curHEAD} {
+               info_popup {Last scanned state does not match repository state.
+
+Another Git program has modified this repository since the last scan.  A rescan must be performed before the current branch can be changed.
+
+The rescan will be automatically started now.
+}
+               unlock_index
+               rescan ui_ready
+               delete_this
+               return
+       }
+
+       if {[is_config_true gui.trustmtime]} {
+               _readtree $this
+       } else {
+               ui_status {Refreshing file status...}
+               set fd [git_read update-index \
+                       -q \
+                       --unmerged \
+                       --ignore-missing \
+                       --refresh \
+                       ]
+               fconfigure $fd -blocking 0 -translation binary
+               fileevent $fd readable [cb _refresh_wait $fd]
+       }
+}
+
+method _refresh_wait {fd} {
+       read $fd
+       if {[eof $fd]} {
+               close $fd
+               _readtree $this
+       }
+}
+
+method _name {} {
+       if {$new_ref eq {}} {
+               return [string range $new_hash 0 7]
+       }
+
+       set rh refs/heads/
+       set rn [string length $rh]
+       if {[string equal -length $rn $rh $new_ref]} {
+               return [string range $new_ref $rn end]
+       } else {
+               return $new_ref
+       }
+}
+
+method _readtree {} {
+       global HEAD
+
+       set readtree_d {}
+       $::main_status start \
+               "Updating working directory to '[_name $this]'..." \
+               {files checked out}
+
+       set fd [git_read --stderr read-tree \
+               -m \
+               -u \
+               -v \
+               --exclude-per-directory=.gitignore \
+               $HEAD \
+               $new_hash \
+               ]
+       fconfigure $fd -blocking 0 -translation binary
+       fileevent $fd readable [cb _readtree_wait $fd]
+}
+
+method _readtree_wait {fd} {
+       global current_branch
+
+       set buf [read $fd]
+       $::main_status update_meter $buf
+       append readtree_d $buf
+
+       fconfigure $fd -blocking 1
+       if {![eof $fd]} {
+               fconfigure $fd -blocking 0
+               return
+       }
+
+       if {[catch {close $fd}]} {
+               set err $readtree_d
+               regsub {^fatal: } $err {} err
+               $::main_status stop "Aborted checkout of '[_name $this]' (file level merging is required)."
+               warn_popup "File level merge required.
+
+$err
+
+Staying on branch '$current_branch'."
+               unlock_index
+               delete_this
+               return
+       }
+
+       $::main_status stop
+       _after_readtree $this
+}
+
+method _after_readtree {} {
+       global selected_commit_type commit_type HEAD MERGE_HEAD PARENT
+       global current_branch is_detached
+       global ui_comm
+
+       set name [_name $this]
+       set log "checkout: moving"
+       if {!$is_detached} {
+               append log " from $current_branch"
+       }
+
+       # -- Move/create HEAD as a symbolic ref.  Core git does not
+       #    even check for failure here, it Just Works(tm).  If it
+       #    doesn't we are in some really ugly state that is difficult
+       #    to recover from within git-gui.
+       #
+       set rh refs/heads/
+       set rn [string length $rh]
+       if {[string equal -length $rn $rh $new_ref]} {
+               set new_branch [string range $new_ref $rn end]
+               append log " to $new_branch"
+
+               if {[catch {
+                               git symbolic-ref -m $log HEAD $new_ref
+                       } err]} {
+                       _fatal $this $err
+               }
+               set current_branch $new_branch
+               set is_detached 0
+       } else {
+               append log " to $new_expr"
+
+               if {[catch {
+                               _detach_HEAD $log $new_hash
+                       } err]} {
+                       _fatal $this $err
+               }
+               set current_branch HEAD
+               set is_detached 1
+       }
+
+       # -- We had to defer updating the branch itself until we
+       #    knew the working directory would update.  So now we
+       #    need to finish that work.  If it fails we're in big
+       #    trouble.
+       #
+       if {$update_old ne {}} {
+               if {[catch {
+                               git update-ref \
+                                       -m $reflog_msg \
+                                       $new_ref \
+                                       $new_hash \
+                                       $update_old
+                       } err]} {
+                       _fatal $this $err
+               }
+       }
+
+       if {$is_detached} {
+               info_popup "You are no longer on a local branch.
+
+If you wanted to be on a branch, create one now starting from 'This Detached Checkout'."
+       }
+
+       # -- Update our repository state.  If we were previously in
+       #    amend mode we need to toss the current buffer and do a
+       #    full rescan to update our file lists.  If we weren't in
+       #    amend mode our file lists are accurate and we can avoid
+       #    the rescan.
+       #
+       unlock_index
+       set selected_commit_type new
+       if {[string match amend* $commit_type]} {
+               $ui_comm delete 0.0 end
+               $ui_comm edit reset
+               $ui_comm edit modified false
+               rescan [list ui_status "Checked out '$name'."]
+       } else {
+               repository_state commit_type HEAD MERGE_HEAD
+               set PARENT $HEAD
+               ui_status "Checked out '$name'."
+       }
+       delete_this
+}
+
+git-version proc _detach_HEAD {log new} {
+       >= 1.5.3 {
+               git update-ref --no-deref -m $log HEAD $new
+       }
+       default {
+               set p [gitdir HEAD]
+               file delete $p
+               set fd [open $p w]
+               fconfigure $fd -translation lf -encoding utf-8
+               puts $fd $new
+               close $fd
+       }
+}
+
+method _confirm_reset {cur} {
+       set reset_ok 0
+       set name [_name $this]
+       set gitk [list do_gitk [list $cur ^$new_hash]]
+
+       _toplevel $this {Confirm Branch Reset}
+       pack [label $w.msg1 \
+               -anchor w \
+               -justify left \
+               -text "Resetting '$name' to $new_expr will lose the following commits:" \
+               ] -anchor w
+
+       set list $w.list.l
+       frame $w.list
+       text $list \
+               -font font_diff \
+               -width 80 \
+               -height 10 \
+               -wrap none \
+               -xscrollcommand [list $w.list.sbx set] \
+               -yscrollcommand [list $w.list.sby set]
+       scrollbar $w.list.sbx -orient h -command [list $list xview]
+       scrollbar $w.list.sby -orient v -command [list $list yview]
+       pack $w.list.sbx -fill x -side bottom
+       pack $w.list.sby -fill y -side right
+       pack $list -fill both -expand 1
+       pack $w.list -fill both -expand 1 -padx 5 -pady 5
+
+       pack [label $w.msg2 \
+               -anchor w \
+               -justify left \
+               -text {Recovering lost commits may not be easy.} \
+               ]
+       pack [label $w.msg3 \
+               -anchor w \
+               -justify left \
+               -text "Reset '$name'?" \
+               ]
+
+       frame $w.buttons
+       button $w.buttons.visualize \
+               -text Visualize \
+               -command $gitk
+       pack $w.buttons.visualize -side left
+       button $w.buttons.reset \
+               -text Reset \
+               -command "
+                       set @reset_ok 1
+                       destroy $w
+               "
+       pack $w.buttons.reset -side right
+       button $w.buttons.cancel \
+               -default active \
+               -text Cancel \
+               -command [list destroy $w]
+       pack $w.buttons.cancel -side right -padx 5
+       pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+       set fd [git_read rev-list --pretty=oneline $cur ^$new_hash]
+       while {[gets $fd line] > 0} {
+               set abbr [string range $line 0 7]
+               set subj [string range $line 41 end]
+               $list insert end "$abbr  $subj\n"
+       }
+       close $fd
+       $list configure -state disabled
+
+       bind $w    <Key-v> $gitk
+       bind $w <Visibility> "
+               grab $w
+               focus $w.buttons.cancel
+       "
+       bind $w <Key-Return> [list destroy $w]
+       bind $w <Key-Escape> [list destroy $w]
+       tkwait window $w
+       return $reset_ok
+}
+
+method _error {msg} {
+       if {[winfo ismapped $parent_w]} {
+               set p $parent_w
+       } else {
+               set p .
+       }
+
+       tk_messageBox \
+               -icon error \
+               -type ok \
+               -title [wm title $p] \
+               -parent $p \
+               -message $msg
+}
+
+method _toplevel {title} {
+       regsub -all {::} $this {__} w
+       set w .$w
+
+       if {[winfo ismapped $parent_w]} {
+               set p $parent_w
+       } else {
+               set p .
+       }
+
+       toplevel $w
+       wm title $w $title
+       wm geometry $w "+[winfo rootx $p]+[winfo rooty $p]"
+}
+
+method _fatal {err} {
+       error_popup "Failed to set current branch.
+
+This working directory is only partially switched.  We successfully updated your files, but failed to update an internal Git file.
+
+This should not have occurred.  [appname] will now close and give up.
+
+$err"
+       exit 1
+}
+
+}
diff --git a/git-gui/lib/choose_rev.tcl b/git-gui/lib/choose_rev.tcl
new file mode 100644 (file)
index 0000000..afd8170
--- /dev/null
@@ -0,0 +1,367 @@
+# git-gui revision chooser
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+class choose_rev {
+
+image create photo ::choose_rev::img_find -data {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}
+
+field w               ; # our megawidget path
+field w_list          ; # list of currently filtered specs
+field w_filter        ; # filter entry for $w_list
+
+field c_expr        {}; # current revision expression
+field filter          ; # current filter string
+field revtype     head; # type of revision chosen
+field cur_specs [list]; # list of specs for $revtype
+field spec_head       ; # list of all head specs
+field spec_trck       ; # list of all tracking branch specs
+field spec_tag        ; # list of all tag specs
+
+constructor new {path {title {}}} {
+       global current_branch is_detached
+
+       set w $path
+
+       if {$title ne {}} {
+               labelframe $w -text $title
+       } else {
+               frame $w
+       }
+       bind $w <Destroy> [cb _delete %W]
+
+       if {$is_detached} {
+               radiobutton $w.detachedhead_r \
+                       -anchor w \
+                       -text {This Detached Checkout} \
+                       -value HEAD \
+                       -variable @revtype
+               grid $w.detachedhead_r -sticky we -padx {0 5} -columnspan 2
+       }
+
+       radiobutton $w.expr_r \
+               -text {Revision Expression:} \
+               -value expr \
+               -variable @revtype
+       entry $w.expr_t \
+               -borderwidth 1 \
+               -relief sunken \
+               -width 50 \
+               -textvariable @c_expr \
+               -validate key \
+               -validatecommand [cb _validate %d %S]
+       grid $w.expr_r $w.expr_t -sticky we -padx {0 5}
+
+       frame $w.types
+       radiobutton $w.types.head_r \
+               -text {Local Branch} \
+               -value head \
+               -variable @revtype
+       pack $w.types.head_r -side left
+       radiobutton $w.types.trck_r \
+               -text {Tracking Branch} \
+               -value trck \
+               -variable @revtype
+       pack $w.types.trck_r -side left
+       radiobutton $w.types.tag_r \
+               -text {Tag} \
+               -value tag \
+               -variable @revtype
+       pack $w.types.tag_r -side left
+       set w_filter $w.types.filter
+       entry $w_filter \
+               -borderwidth 1 \
+               -relief sunken \
+               -width 12 \
+               -textvariable @filter \
+               -validate key \
+               -validatecommand [cb _filter %P]
+       pack $w_filter -side right
+       pack [label $w.types.filter_icon \
+               -image ::choose_rev::img_find \
+               ] -side right
+       grid $w.types -sticky we -padx {0 5} -columnspan 2
+
+       frame $w.list
+       set w_list $w.list.l
+       listbox $w_list \
+               -font font_diff \
+               -width 50 \
+               -height 5 \
+               -selectmode browse \
+               -exportselection false \
+               -xscrollcommand [cb _sb_set $w.list.sbx h] \
+               -yscrollcommand [cb _sb_set $w.list.sby v]
+       pack $w_list -fill both -expand 1
+       grid $w.list -sticky nswe -padx {20 5} -columnspan 2
+
+       grid columnconfigure $w 1 -weight 1
+       if {$is_detached} {
+               grid rowconfigure $w 3 -weight 1
+       } else {
+               grid rowconfigure $w 2 -weight 1
+       }
+
+       trace add variable @revtype write [cb _select]
+       bind $w_filter <Key-Return> [list focus $w_list]\;break
+       bind $w_filter <Key-Down>   [list focus $w_list]
+
+       set spec_head [list]
+       foreach name [load_all_heads] {
+               lappend spec_head [list $name refs/heads/$name]
+       }
+
+       set spec_trck [list]
+       foreach spec [all_tracking_branches] {
+               set name [lindex $spec 0]
+               regsub ^refs/(heads|remotes)/ $name {} name
+               lappend spec_trck [concat $name $spec]
+       }
+
+       set spec_tag [list]
+       foreach name [load_all_tags] {
+               lappend spec_tag [list $name refs/tags/$name]
+       }
+
+                 if {$is_detached}             { set revtype HEAD
+       } elseif {[llength $spec_head] > 0} { set revtype head
+       } elseif {[llength $spec_trck] > 0} { set revtype trck
+       } elseif {[llength $spec_tag ] > 0} { set revtype tag
+       } else {                              set revtype expr
+       }
+
+       if {$revtype eq {head} && $current_branch ne {}} {
+               set i 0
+               foreach spec $spec_head {
+                       if {[lindex $spec 0] eq $current_branch} {
+                               $w_list selection clear 0 end
+                               $w_list selection set $i
+                               break
+                       }
+                       incr i
+               }
+       }
+
+       return $this
+}
+
+method none {text} {
+       if {![winfo exists $w.none_r]} {
+               radiobutton $w.none_r \
+                       -anchor w \
+                       -value none \
+                       -variable @revtype
+               grid $w.none_r -sticky we -padx {0 5} -columnspan 2
+       }
+       $w.none_r configure -text $text
+}
+
+method get {} {
+       switch -- $revtype {
+       head -
+       trck -
+       tag  {
+               set i [$w_list curselection]
+               if {$i ne {}} {
+                       return [lindex $cur_specs $i 0]
+               } else {
+                       return {}
+               }
+       }
+
+       HEAD { return HEAD                     }
+       expr { return $c_expr                  }
+       none { return {}                       }
+       default { error "unknown type of revision" }
+       }
+}
+
+method pick_tracking_branch {} {
+       set revtype trck
+}
+
+method focus_filter {} {
+       if {[$w_filter cget -state] eq {normal}} {
+               focus $w_filter
+       }
+}
+
+method bind_listbox {event script}  {
+       bind $w_list $event $script
+}
+
+method get_local_branch {} {
+       if {$revtype eq {head}} {
+               return [_expr $this]
+       } else {
+               return {}
+       }
+}
+
+method get_tracking_branch {} {
+       set i [$w_list curselection]
+       if {$i eq {} || $revtype ne {trck}} {
+               return {}
+       }
+       return [lrange [lindex $cur_specs $i] 1 end]
+}
+
+method get_commit {} {
+       set e [_expr $this]
+       if {$e eq {}} {
+               return {}
+       }
+       return [git rev-parse --verify "$e^0"]
+}
+
+method commit_or_die {} {
+       if {[catch {set new [get_commit $this]} err]} {
+
+               # Cleanup the not-so-friendly error from rev-parse.
+               #
+               regsub {^fatal:\s*} $err {} err
+               if {$err eq {Needed a single revision}} {
+                       set err {}
+               }
+
+               set top [winfo toplevel $w]
+               set msg "Invalid revision: [get $this]\n\n$err"
+               tk_messageBox \
+                       -icon error \
+                       -type ok \
+                       -title [wm title $top] \
+                       -parent $top \
+                       -message $msg
+               error $msg
+       }
+       return $new
+}
+
+method _expr {} {
+       switch -- $revtype {
+       head -
+       trck -
+       tag  {
+               set i [$w_list curselection]
+               if {$i ne {}} {
+                       return [lindex $cur_specs $i 1]
+               } else {
+                       error "No revision selected."
+               }
+       }
+
+       expr {
+               if {$c_expr ne {}} {
+                       return $c_expr
+               } else {
+                       error "Revision expression is empty."
+               }
+       }
+       HEAD { return HEAD                     }
+       none { return {}                       }
+       default { error "unknown type of revision"      }
+       }
+}
+
+method _validate {d S} {
+       if {$d == 1} {
+               if {[regexp {\s} $S]} {
+                       return 0
+               }
+               if {[string length $S] > 0} {
+                       set revtype expr
+               }
+       }
+       return 1
+}
+
+method _filter {P} {
+       if {[regexp {\s} $P]} {
+               return 0
+       }
+       _rebuild $this $P
+       return 1
+}
+
+method _select {args} {
+       _rebuild $this $filter
+       focus_filter $this
+}
+
+method _rebuild {pat} {
+       set ste normal
+       switch -- $revtype {
+       head { set new $spec_head }
+       trck { set new $spec_trck }
+       tag  { set new $spec_tag  }
+       expr -
+       HEAD -
+       none {
+               set new [list]
+               set ste disabled
+       }
+       }
+
+       if {[$w_list cget -state] eq {disabled}} {
+               $w_list configure -state normal
+       }
+       $w_list delete 0 end
+
+       if {$pat ne {}} {
+               set pat *${pat}*
+       }
+       set cur_specs [list]
+       foreach spec $new {
+               set txt [lindex $spec 0]
+               if {$pat eq {} || [string match $pat $txt]} {
+                       lappend cur_specs $spec
+                       $w_list insert end $txt
+               }
+       }
+       if {$cur_specs ne {}} {
+               $w_list selection clear 0 end
+               $w_list selection set 0
+       }
+
+       if {[$w_filter cget -state] ne $ste} {
+               $w_list   configure -state $ste
+               $w_filter configure -state $ste
+       }
+}
+
+method _delete {current} {
+       if {$current eq $w} {
+               delete_this
+       }
+}
+
+method _sb_set {sb orient first last} {
+       set old_focus [focus -lastfor $w]
+
+       if {$first == 0 && $last == 1} {
+               if {[winfo exists $sb]} {
+                       destroy $sb
+                       if {$old_focus ne {}} {
+                               update
+                               focus $old_focus
+                       }
+               }
+               return
+       }
+
+       if {![winfo exists $sb]} {
+               if {$orient eq {h}} {
+                       scrollbar $sb -orient h -command [list $w_list xview]
+                       pack $sb -fill x -side bottom -before $w_list
+               } else {
+                       scrollbar $sb -orient v -command [list $w_list yview]
+                       pack $sb -fill y -side right -before $w_list
+               }
+               if {$old_focus ne {}} {
+                       update
+                       focus $old_focus
+               }
+       }
+       $sb set $first $last
+}
+
+}
index 9d298d0dcc7d305eded58911c3c0758e94bb7ab6..24e8cecea46d3da6d94b04917a2776e541c234f3 100644 (file)
@@ -5,7 +5,7 @@ proc class {class body} {
        if {[namespace exists $class]} {
                error "class $class already declared"
        }
-       namespace eval $class {
+       namespace eval $class "
                variable __nextid     0
                variable __sealed     0
                variable __field_list {}
@@ -13,10 +13,9 @@ proc class {class body} {
 
                proc cb {name args} {
                        upvar this this
-                       set args [linsert $args 0 $name $this]
-                       return [uplevel [list namespace code $args]]
+                       concat \[list ${class}::\$name \$this\] \$args
                }
-       }
+       "
        namespace eval $class $body
 }
 
@@ -51,15 +50,16 @@ proc constructor {name params body} {
        set mbodyc {}
 
        append mbodyc {set this } $class
-       append mbodyc {::__o[incr } $class {::__nextid]} \;
-       append mbodyc {namespace eval $this {}} \;
+       append mbodyc {::__o[incr } $class {::__nextid]::__d} \;
+       append mbodyc {create_this } $class \;
+       append mbodyc {set __this [namespace qualifiers $this]} \;
 
        if {$__field_list ne {}} {
                append mbodyc {upvar #0}
                foreach n $__field_list {
                        set n [lindex $n 0]
-                       append mbodyc { ${this}::} $n { } $n
-                       regsub -all @$n\\M $body "\${this}::$n" body
+                       append mbodyc { ${__this}::} $n { } $n
+                       regsub -all @$n\\M $body "\${__this}::$n" body
                }
                append mbodyc \;
                foreach n $__field_list {
@@ -80,10 +80,12 @@ proc method {name params body {deleted {}} {del_body {}}} {
        set params [linsert $params 0 this]
        set mbodyc {}
 
+       append mbodyc {set __this [namespace qualifiers $this]} \;
+
        switch $deleted {
        {} {}
        ifdeleted {
-               append mbodyc {if {![namespace exists $this]} }
+               append mbodyc {if {![namespace exists $__this]} }
                append mbodyc \{ $del_body \; return \} \;
        }
        default {
@@ -98,10 +100,12 @@ proc method {name params body {deleted {}} {del_body {}}} {
                        if {   [regexp -all -- $n\\M $body] == 1
                                && [regexp -all -- \\\$$n\\M $body] == 1
                                && [regexp -all -- \\\$$n\\( $body] == 0} {
-                               regsub -all \\\$$n\\M $body "\[set \${this}::$n\]" body
+                               regsub -all \
+                                       \\\$$n\\M $body \
+                                       "\[set \${__this}::$n\]" body
                        } else {
-                               append decl { ${this}::} $n { } $n
-                               regsub -all @$n\\M $body "\${this}::$n" body
+                               append decl { ${__this}::} $n { } $n
+                               regsub -all @$n\\M $body "\${__this}::$n" body
                        }
                }
        }
@@ -112,11 +116,21 @@ proc method {name params body {deleted {}} {del_body {}}} {
        namespace eval $class [list proc $name $params $mbodyc]
 }
 
+proc create_this {class} {
+       upvar this this
+       namespace eval [namespace qualifiers $this] [list proc \
+               [namespace tail $this] \
+               [list name args] \
+               "eval \[list ${class}::\$name $this\] \$args" \
+       ]
+}
+
 proc delete_this {{t {}}} {
        if {$t eq {}} {
                upvar this this
                set t $this
        }
+       set t [namespace qualifiers $t]
        if {[namespace exists $t]} {namespace delete $t}
 }
 
index f9791f64dbec927726622f3d0a368606a4f13b17..46a78c158f53372a481061e9a5a6072c40e54e58 100644 (file)
@@ -25,7 +25,7 @@ You are currently in the middle of a merge that has not been fully completed.  Y
        set msg {}
        set parents [list]
        if {[catch {
-                       set fd [open "| git cat-file commit $curHEAD" r]
+                       set fd [git_read cat-file commit $curHEAD]
                        fconfigure $fd -encoding binary -translation lf
                        if {[catch {set enc $repo_config(i18n.commitencoding)}]} {
                                set enc utf-8
@@ -58,7 +58,7 @@ You are currently in the middle of a merge that has not been fully completed.  Y
        $ui_comm insert end $msg
        $ui_comm edit reset
        $ui_comm edit modified false
-       rescan {set ui_status_value {Ready.}}
+       rescan ui_ready
 }
 
 set GIT_COMMITTER_IDENT {}
@@ -108,12 +108,12 @@ proc create_new_commit {} {
        $ui_comm delete 0.0 end
        $ui_comm edit reset
        $ui_comm edit modified false
-       rescan {set ui_status_value {Ready.}}
+       rescan ui_ready
 }
 
 proc commit_tree {} {
        global HEAD commit_type file_states ui_comm repo_config
-       global ui_status_value pch_error
+       global pch_error
 
        if {[committer_ident] eq {}} return
        if {![lock_index update]} return
@@ -132,7 +132,7 @@ Another Git program has modified this repository since the last scan.  A rescan
 The rescan will be automatically started now.
 }
                unlock_index
-               rescan {set ui_status_value {Ready.}}
+               rescan ui_ready
                return
        }
 
@@ -206,7 +206,7 @@ A good commit message has the following format:
                return
        }
 
-       set ui_status_value {Calling pre-commit hook...}
+       ui_status {Calling pre-commit hook...}
        set pch_error {}
        set fd_ph [open "| $pchook" r]
        fconfigure $fd_ph -blocking 0 -translation binary
@@ -215,13 +215,13 @@ A good commit message has the following format:
 }
 
 proc commit_prehook_wait {fd_ph curHEAD msg} {
-       global pch_error ui_status_value
+       global pch_error
 
        append pch_error [read $fd_ph]
        fconfigure $fd_ph -blocking 1
        if {[eof $fd_ph]} {
                if {[catch {close $fd_ph}]} {
-                       set ui_status_value {Commit declined by pre-commit hook.}
+                       ui_status {Commit declined by pre-commit hook.}
                        hook_failed_popup pre-commit $pch_error
                        unlock_index
                } else {
@@ -234,25 +234,23 @@ proc commit_prehook_wait {fd_ph curHEAD msg} {
 }
 
 proc commit_writetree {curHEAD msg} {
-       global ui_status_value
-
-       set ui_status_value {Committing changes...}
-       set fd_wt [open "| git write-tree" r]
+       ui_status {Committing changes...}
+       set fd_wt [git_read write-tree]
        fileevent $fd_wt readable \
                [list commit_committree $fd_wt $curHEAD $msg]
 }
 
 proc commit_committree {fd_wt curHEAD msg} {
        global HEAD PARENT MERGE_HEAD commit_type
-       global all_heads current_branch
-       global ui_status_value ui_comm selected_commit_type
+       global current_branch
+       global ui_comm selected_commit_type
        global file_states selected_paths rescan_active
        global repo_config
 
        gets $fd_wt tree_id
        if {$tree_id eq {} || [catch {close $fd_wt} err]} {
                error_popup "write-tree failed:\n\n$err"
-               set ui_status_value {Commit failed.}
+               ui_status {Commit failed.}
                unlock_index
                return
        }
@@ -260,7 +258,18 @@ proc commit_committree {fd_wt curHEAD msg} {
        # -- Verify this wasn't an empty change.
        #
        if {$commit_type eq {normal}} {
-               set old_tree [git rev-parse "$PARENT^{tree}"]
+               set fd_ot [git_read cat-file commit $PARENT]
+               fconfigure $fd_ot -encoding binary -translation lf
+               set old_tree [gets $fd_ot]
+               close $fd_ot
+
+               if {[string equal -length 5 {tree } $old_tree]
+                       && [string length $old_tree] == 45} {
+                       set old_tree [string range $old_tree 5 end]
+               } else {
+                       error "Commit $PARENT appears to be corrupt"
+               }
+
                if {$tree_id eq $old_tree} {
                        info_popup {No changes to commit.
 
@@ -269,7 +278,7 @@ No files were modified by this commit and it was not a merge commit.
 A rescan will be automatically started now.
 }
                        unlock_index
-                       rescan {set ui_status_value {No changes to commit.}}
+                       rescan {ui_status {No changes to commit.}}
                        return
                }
        }
@@ -294,7 +303,7 @@ A rescan will be automatically started now.
        lappend cmd <$msg_p
        if {[catch {set cmt_id [eval git $cmd]} err]} {
                error_popup "commit-tree failed:\n\n$err"
-               set ui_status_value {Commit failed.}
+               ui_status {Commit failed.}
                unlock_index
                return
        }
@@ -316,7 +325,7 @@ A rescan will be automatically started now.
                        git update-ref -m $reflogm HEAD $cmt_id $curHEAD
                } err]} {
                error_popup "update-ref failed:\n\n$err"
-               set ui_status_value {Commit failed.}
+               ui_status {Commit failed.}
                unlock_index
                return
        }
@@ -331,7 +340,12 @@ A rescan will be automatically started now.
 
        # -- Let rerere do its thing.
        #
-       if {[file isdirectory [gitdir rr-cache]]} {
+       if {[get_config rerere.enabled] eq {}} {
+               set rerere [file isdirectory [gitdir rr-cache]]
+       } else {
+               set rerere [is_config_true rerere.enabled]
+       }
+       if {$rerere} {
                catch {git rerere}
        }
 
@@ -356,14 +370,6 @@ A rescan will be automatically started now.
 
        if {[is_enabled singlecommit]} do_quit
 
-       # -- Make sure our current branch exists.
-       #
-       if {$commit_type eq {initial}} {
-               lappend all_heads $current_branch
-               set all_heads [lsort -unique $all_heads]
-               populate_branch_menu
-       }
-
        # -- Update in memory status
        #
        set selected_commit_type new
@@ -405,6 +411,5 @@ A rescan will be automatically started now.
        display_all_files
        unlock_index
        reshow_diff
-       set ui_status_value \
-               "Created commit [string range $cmt_id 0 7]: $subject"
+       ui_status "Created commit [string range $cmt_id 0 7]: $subject"
 }
index ce25d92cac7b7826d8e04adc18d6e8a3c133096d..6f718fbac3277daed7d0d4e10c76241490c4c216 100644 (file)
@@ -7,6 +7,7 @@ field t_short
 field t_long
 field w
 field console_cr
+field is_toplevel    1; # are we our own window?
 
 constructor new {short_title long_title} {
        set t_short $short_title
@@ -15,10 +16,25 @@ constructor new {short_title long_title} {
        return $this
 }
 
+constructor embed {path title} {
+       set t_short {}
+       set t_long $title
+       set w $path
+       set is_toplevel 0
+       _init $this
+       return $this
+}
+
 method _init {} {
        global M1B
-       make_toplevel top w -autodelete 0
-       wm title $top "[appname] ([reponame]): $t_short"
+
+       if {$is_toplevel} {
+               make_toplevel top w -autodelete 0
+               wm title $top "[appname] ([reponame]): $t_short"
+       } else {
+               frame $w
+       }
+
        set console_cr 1.0
 
        frame $w.m
@@ -31,16 +47,20 @@ method _init {} {
                -background white -borderwidth 1 \
                -relief sunken \
                -width 80 -height 10 \
+               -wrap none \
                -font font_diff \
                -state disabled \
+               -xscrollcommand [list $w.m.sbx set] \
                -yscrollcommand [list $w.m.sby set]
        label $w.m.s -text {Working... please wait...} \
                -anchor w \
                -justify left \
                -font font_uibold
+       scrollbar $w.m.sbx -command [list $w.m.t xview] -orient h
        scrollbar $w.m.sby -command [list $w.m.t yview]
        pack $w.m.l1 -side top -fill x
        pack $w.m.s -side bottom -fill x
+       pack $w.m.sbx -side bottom -fill x
        pack $w.m.sby -side right -fill y
        pack $w.m.t -side left -fill both -expand 1
        pack $w.m -side top -fill both -expand 1 -padx 5 -pady 10
@@ -57,31 +77,26 @@ method _init {} {
                        $w.m.t tag remove sel 0.0 end
                "
 
-       button $w.ok -text {Close} \
-               -state disabled \
-               -command "destroy $w"
-       pack $w.ok -side bottom -anchor e -pady 10 -padx 10
+       if {$is_toplevel} {
+               button $w.ok -text {Close} \
+                       -state disabled \
+                       -command [list destroy $w]
+               pack $w.ok -side bottom -anchor e -pady 10 -padx 10
+               bind $w <Visibility> [list focus $w]
+       }
 
        bind_button3 $w.m.t "tk_popup $w.ctxm %X %Y"
        bind $w.m.t <$M1B-Key-a> "$w.m.t tag add sel 0.0 end;break"
        bind $w.m.t <$M1B-Key-A> "$w.m.t tag add sel 0.0 end;break"
-       bind $w <Visibility> "focus $w"
 }
 
 method exec {cmd {after {}}} {
-       # -- Cygwin's Tcl tosses the enviroment when we exec our child.
-       #    But most users need that so we have to relogin. :-(
-       #
-       if {[is_Cygwin]} {
-               set cmd [list sh --login -c "cd \"[pwd]\" && [join $cmd { }]"]
+       if {[lindex $cmd 0] eq {git}} {
+               set fd_f [eval git_read --stderr [lrange $cmd 1 end]]
+       } else {
+               lappend cmd 2>@1
+               set fd_f [_open_stdout_stderr $cmd]
        }
-
-       # -- Tcl won't let us redirect both stdout and stderr to
-       #    the same pipe.  So pass it through cat...
-       #
-       set cmd [concat | $cmd |& cat]
-
-       set fd_f [open $cmd r]
        fconfigure $fd_f -blocking 0 -translation binary
        fileevent $fd_f readable [cb _read $fd_f $after]
 }
@@ -155,20 +170,32 @@ method chain {cmdlist {ok 1}} {
        }
 }
 
+method insert {txt} {
+       if {![winfo exists $w.m.t]} {_init $this}
+       $w.m.t conf -state normal
+       $w.m.t insert end "$txt\n"
+       set console_cr [$w.m.t index {end -1c}]
+       $w.m.t conf -state disabled
+}
+
 method done {ok} {
        if {$ok} {
                if {[winfo exists $w.m.s]} {
                        $w.m.s conf -background green -text {Success}
-                       $w.ok conf -state normal
-                       focus $w.ok
+                       if {$is_toplevel} {
+                               $w.ok conf -state normal
+                               focus $w.ok
+                       }
                }
        } else {
                if {![winfo exists $w.m.s]} {
                        _init $this
                }
                $w.m.s conf -background red -text {Error: Command Failed}
-               $w.ok conf -state normal
-               focus $w.ok
+               if {$is_toplevel} {
+                       $w.ok conf -state normal
+                       focus $w.ok
+               }
        }
        delete_this
 }
index 43e4a289bba9c265d6652ce404d75967a57f7ca3..87c815d7ac4f64d4d837f950f6f60e141a4433d5 100644 (file)
@@ -2,7 +2,7 @@
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc do_stats {} {
-       set fd [open "| git count-objects -v" r]
+       set fd [git_read count-objects -v]
        while {[gets $fd line] > 0} {
                if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
                        set stats($name) $value
index 29436b50cb351f88b1ebde20620729f210c37933..9cb9d0604a4905337dc0c57d8d846753a3157c8a 100644 (file)
@@ -17,7 +17,7 @@ proc clear_diff {} {
 }
 
 proc reshow_diff {} {
-       global ui_status_value file_states file_lists
+       global file_states file_lists
        global current_diff_path current_diff_side
 
        set p $current_diff_path
@@ -49,13 +49,13 @@ A rescan will be automatically started to find other files which may have the sa
 
        clear_diff
        display_file $path __
-       rescan {set ui_status_value {Ready.}} 0
+       rescan ui_ready 0
 }
 
 proc show_diff {path w {lno {}}} {
        global file_states file_lists
        global is_3way_diff diff_active repo_config
-       global ui_diff ui_status_value ui_index ui_workdir
+       global ui_diff ui_index ui_workdir
        global current_diff_path current_diff_side current_diff_header
 
        if {$diff_active || ![lock_index read]} return
@@ -78,7 +78,7 @@ proc show_diff {path w {lno {}}} {
        set current_diff_path $path
        set current_diff_side $w
        set current_diff_header {}
-       set ui_status_value "Loading diff of [escape_path $path]..."
+       ui_status "Loading diff of [escape_path $path]..."
 
        # - Git won't give us the diff, there's nothing to compare to!
        #
@@ -92,7 +92,7 @@ proc show_diff {path w {lno {}}} {
                        } err ]} {
                        set diff_active 0
                        unlock_index
-                       set ui_status_value "Unable to display [escape_path $path]"
+                       ui_status "Unable to display [escape_path $path]"
                        error_popup "Error loading file:\n\n$err"
                        return
                }
@@ -127,11 +127,11 @@ proc show_diff {path w {lno {}}} {
                $ui_diff conf -state disabled
                set diff_active 0
                unlock_index
-               set ui_status_value {Ready.}
+               ui_ready
                return
        }
 
-       set cmd [list | git]
+       set cmd [list]
        if {$w eq $ui_index} {
                lappend cmd diff-index
                lappend cmd --cached
@@ -154,10 +154,10 @@ proc show_diff {path w {lno {}}} {
        lappend cmd --
        lappend cmd $path
 
-       if {[catch {set fd [open $cmd r]} err]} {
+       if {[catch {set fd [eval git_read --nice $cmd]} err]} {
                set diff_active 0
                unlock_index
-               set ui_status_value "Unable to display [escape_path $path]"
+               ui_status "Unable to display [escape_path $path]"
                error_popup "Error loading diff:\n\n$err"
                return
        }
@@ -170,7 +170,7 @@ proc show_diff {path w {lno {}}} {
 }
 
 proc read_diff {fd} {
-       global ui_diff ui_status_value diff_active
+       global ui_diff diff_active
        global is_3way_diff current_diff_header
 
        $ui_diff conf -state normal
@@ -256,7 +256,7 @@ proc read_diff {fd} {
                close $fd
                set diff_active 0
                unlock_index
-               set ui_status_value {Ready.}
+               ui_ready
 
                if {[$ui_diff index end] eq {2.0}} {
                        handle_empty_diff
@@ -271,7 +271,7 @@ proc apply_hunk {x y} {
        if {$current_diff_path eq {} || $current_diff_header eq {}} return
        if {![lock_index apply_hunk]} return
 
-       set apply_cmd {git apply --cached --whitespace=nowarn}
+       set apply_cmd {apply --cached --whitespace=nowarn}
        set mi [lindex $file_states($current_diff_path) 0]
        if {$current_diff_side eq $ui_index} {
                set mode unstage
@@ -301,7 +301,7 @@ proc apply_hunk {x y} {
        }
 
        if {[catch {
-               set p [open "| $apply_cmd" w]
+               set p [eval git_write $apply_cmd]
                fconfigure $p -translation binary -encoding binary
                puts -nonewline $p $current_diff_header
                puts -nonewline $p [$ui_diff get $s_lno $e_lno]
index 42742850eef627262844d2414a593a6e8952d08a..3ea72e1ec9807477e72e48306d7e3ad47a393abb 100644 (file)
@@ -2,7 +2,7 @@
 # Copyright (C) 2006, 2007 Shawn Pearce
 
 proc update_indexinfo {msg pathList after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
 
        if {![lock_index update]} return
 
@@ -12,12 +12,12 @@ proc update_indexinfo {msg pathList after} {
        set batch [expr {int($totalCnt * .01) + 1}]
        if {$batch > 25} {set batch 25}
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
                0.0]
-       set fd [open "| git update-index -z --index-info" w]
+       set fd [git_write update-index -z --index-info]
        fconfigure $fd \
                -blocking 0 \
                -buffering full \
@@ -36,7 +36,7 @@ proc update_indexinfo {msg pathList after} {
 }
 
 proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
        global file_states current_diff_path
 
        if {$update_index_cp >= $totalCnt} {
@@ -67,7 +67,7 @@ proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
                display_file $path $new
        }
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
@@ -75,7 +75,7 @@ proc write_update_indexinfo {fd pathList totalCnt batch msg after} {
 }
 
 proc update_index {msg pathList after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
 
        if {![lock_index update]} return
 
@@ -85,12 +85,12 @@ proc update_index {msg pathList after} {
        set batch [expr {int($totalCnt * .01) + 1}]
        if {$batch > 25} {set batch 25}
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
                0.0]
-       set fd [open "| git update-index --add --remove -z --stdin" w]
+       set fd [git_write update-index --add --remove -z --stdin]
        fconfigure $fd \
                -blocking 0 \
                -buffering full \
@@ -109,7 +109,7 @@ proc update_index {msg pathList after} {
 }
 
 proc write_update_index {fd pathList totalCnt batch msg after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
        global file_states current_diff_path
 
        if {$update_index_cp >= $totalCnt} {
@@ -144,7 +144,7 @@ proc write_update_index {fd pathList totalCnt batch msg after} {
                display_file $path $new
        }
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
@@ -152,7 +152,7 @@ proc write_update_index {fd pathList totalCnt batch msg after} {
 }
 
 proc checkout_index {msg pathList after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
 
        if {![lock_index update]} return
 
@@ -162,18 +162,18 @@ proc checkout_index {msg pathList after} {
        set batch [expr {int($totalCnt * .01) + 1}]
        if {$batch > 25} {set batch 25}
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
                0.0]
-       set cmd [list git checkout-index]
-       lappend cmd --index
-       lappend cmd --quiet
-       lappend cmd --force
-       lappend cmd -z
-       lappend cmd --stdin
-       set fd [open "| $cmd " w]
+       set fd [git_write checkout-index \
+               --index \
+               --quiet \
+               --force \
+               -z \
+               --stdin \
+               ]
        fconfigure $fd \
                -blocking 0 \
                -buffering full \
@@ -192,7 +192,7 @@ proc checkout_index {msg pathList after} {
 }
 
 proc write_checkout_index {fd pathList totalCnt batch msg after} {
-       global update_index_cp ui_status_value
+       global update_index_cp
        global file_states current_diff_path
 
        if {$update_index_cp >= $totalCnt} {
@@ -217,7 +217,7 @@ proc write_checkout_index {fd pathList totalCnt batch msg after} {
                }
        }
 
-       set ui_status_value [format \
+       ui_status [format \
                "$msg... %i/%i files (%.2f%%)" \
                $update_index_cp \
                $totalCnt \
@@ -249,7 +249,7 @@ proc unstage_helper {txt paths} {
                update_indexinfo \
                        $txt \
                        $pathList \
-                       [concat $after {set ui_status_value {Ready.}}]
+                       [concat $after [list ui_ready]]
        }
 }
 
@@ -293,7 +293,7 @@ proc add_helper {txt paths} {
                update_index \
                        $txt \
                        $pathList \
-                       [concat $after {set ui_status_value {Ready to commit.}}]
+                       [concat $after {ui_status {Ready to commit.}}]
        }
 }
 
@@ -370,7 +370,7 @@ Any unadded changes will be permanently lost by the revert." \
                checkout_index \
                        $txt \
                        $pathList \
-                       [concat $after {set ui_status_value {Ready.}}]
+                       [concat $after [list ui_ready]]
        } else {
                unlock_index
        }
index ae0389df5bfb13b2823720c241b861b7b36b9e95..288d7ac8894fbaf2e756add9b2b9a56fdd00b75e 100644 (file)
@@ -28,7 +28,7 @@ Another Git program has modified this repository since the last scan.  A rescan
 The rescan will be automatically started now.
 }
                unlock_index
-               rescan {set ui_status_value {Ready.}}
+               rescan ui_ready
                return 0
        }
 
@@ -79,7 +79,7 @@ proc _visualize {w list} {
 }
 
 proc _start {w list} {
-       global HEAD ui_status_value current_branch
+       global HEAD current_branch
 
        set cmd [list git merge]
        set names [_refs $w $list]
@@ -121,7 +121,7 @@ Please select fewer branches.  To merge more than 15 branches, merge the branche
        }
 
        set msg "Merging $current_branch, [join $names {, }]"
-       set ui_status_value "$msg..."
+       ui_status "$msg..."
        set cons [console::new "Merge" $msg]
        console::exec $cons $cmd \
                [namespace code [list _finish $revcnt $cons]]
@@ -146,18 +146,18 @@ The working directory will now be reset.
 
 You can attempt this merge again by merging only one branch at a time." $w
 
-                       set fd [open "| git read-tree --reset -u HEAD" r]
+                       set fd [git_read read-tree --reset -u HEAD]
                        fconfigure $fd -blocking 0 -translation binary
                        fileevent $fd readable \
                                [namespace code [list _reset_wait $fd]]
-                       set ui_status_value {Aborting... please wait...}
+                       ui_status {Aborting... please wait...}
                        return
                }
 
                set msg {Merge failed.  Conflict resolution is required.}
        }
        unlock_index
-       rescan [list set ui_status_value $msg]
+       rescan [list ui_status $msg]
 }
 
 proc dialog {} {
@@ -167,11 +167,13 @@ proc dialog {} {
        if {![_can_merge]} return
 
        set fmt {list %(objectname) %(*objectname) %(refname) %(subject)}
-       set cmd [list git for-each-ref --tcl --format=$fmt]
-       lappend cmd refs/heads
-       lappend cmd refs/remotes
-       lappend cmd refs/tags
-       set fr_fd [open "| $cmd" r]
+       set fr_fd [git_read for-each-ref \
+               --tcl \
+               --format=$fmt \
+               refs/heads \
+               refs/remotes \
+               refs/tags \
+               ]
        fconfigure $fr_fd -translation binary
        while {[gets $fr_fd line] > 0} {
                set line [eval $line]
@@ -186,7 +188,7 @@ proc dialog {} {
        close $fr_fd
 
        set to_show {}
-       set fr_fd [open "| git rev-list --all --not HEAD"]
+       set fr_fd [git_read rev-list --all --not HEAD]
        while {[gets $fr_fd line] > 0} {
                if {[catch {set ref $sha1($line)}]} continue
                foreach n $ref {
@@ -213,7 +215,9 @@ proc dialog {} {
        pack $w.buttons.visualize -side left
        button $w.buttons.create -text Merge -command $_start
        pack $w.buttons.create -side right
-       button $w.buttons.cancel -text {Cancel} -command [list destroy $w]
+       button $w.buttons.cancel \
+               -text {Cancel} \
+               -command "unlock_index;destroy $w"
        pack $w.buttons.cancel -side right -padx 5
        pack $w.buttons -side bottom -fill x -pady 10 -padx 10
 
@@ -280,10 +284,10 @@ You must finish amending this commit.
 Aborting the current $op will cause *ALL* uncommitted changes to be lost.
 
 Continue with aborting the current $op?"] eq {yes}} {
-               set fd [open "| git read-tree --reset -u HEAD" r]
+               set fd [git_read read-tree --reset -u HEAD]
                fconfigure $fd -blocking 0 -translation binary
                fileevent $fd readable [namespace code [list _reset_wait $fd]]
-               set ui_status_value {Aborting... please wait...}
+               ui_status {Aborting... please wait...}
        } else {
                unlock_index
        }
@@ -306,7 +310,7 @@ proc _reset_wait {fd} {
                catch {file delete [gitdir MERGE_MSG]}
                catch {file delete [gitdir GITGUI_MSG]}
 
-               rescan {set ui_status_value {Abort completed.  Ready.}}
+               rescan {ui_status {Abort completed.  Ready.}}
        }
 }
 
index ae19a8f9cf3901a808c85f0c028fbf44813d30b5..aa9f783afd3c848eb3460c8ee1ff6840478637db 100644 (file)
@@ -95,6 +95,7 @@ $copyright" \
        }
 
        set d {}
+       append d "git wrapper: $::_git\n"
        append d "git exec dir: [gitexec]\n"
        append d "git-gui lib: $oguilib"
 
@@ -191,6 +192,7 @@ proc do_options {} {
 
                {b gui.trustmtime  {Trust File Modification Timestamps}}
                {b gui.pruneduringfetch {Prune Tracking Branches During Fetch}}
+               {b gui.matchtrackingbranch {Match Tracking Branches}}
                {i-0..99 gui.diffcontext {Number of Diff Context Lines}}
                {t gui.newbranchtemplate {New Branch Name Template}}
                } {
index b54824ab725d9f11c6c5a38a8e0c53f37e41adc5..e235ca88765090e08707f63096369d56da76d196 100644 (file)
@@ -1,14 +1,13 @@
 # git-gui remote management
 # Copyright (C) 2006, 2007 Shawn Pearce
 
+set some_heads_tracking 0;  # assume not
+
 proc is_tracking_branch {name} {
        global tracking_branches
-
-       if {![catch {set info $tracking_branches($name)}]} {
-               return 1
-       }
-       foreach t [array names tracking_branches] {
-               if {[string match {*/\*} $t] && [string match $t $name]} {
+       foreach spec $tracking_branches {
+               set t [lindex $spec 0]
+               if {$t eq $name || [string match $t $name]} {
                        return 1
                }
        }
@@ -18,36 +17,53 @@ proc is_tracking_branch {name} {
 proc all_tracking_branches {} {
        global tracking_branches
 
-       set all_trackings {}
-       set cmd {}
-       foreach name [array names tracking_branches] {
-               if {[regsub {/\*$} $name {} name]} {
-                       lappend cmd $name
+       set all [list]
+       set pat [list]
+       set cmd [list]
+
+       foreach spec $tracking_branches {
+               set dst [lindex $spec 0]
+               if {[string range $dst end-1 end] eq {/*}} {
+                       lappend pat $spec
+                       lappend cmd [string range $dst 0 end-2]
                } else {
-                       regsub ^refs/(heads|remotes)/ $name {} name
-                       lappend all_trackings $name
+                       lappend all $spec
                }
        }
 
-       if {$cmd ne {}} {
-               set fd [open "| git for-each-ref --format=%(refname) $cmd" r]
-               while {[gets $fd name] > 0} {
-                       regsub ^refs/(heads|remotes)/ $name {} name
-                       lappend all_trackings $name
+       if {$pat ne {}} {
+               set fd [eval git_read for-each-ref --format=%(refname) $cmd]
+               while {[gets $fd n] > 0} {
+                       foreach spec $pat {
+                               set dst [string range [lindex $spec 0] 0 end-2]
+                               set len [string length $dst]
+                               if {[string equal -length $len $dst $n]} {
+                                       set src [string range [lindex $spec 2] 0 end-2]
+                                       set spec [list \
+                                               $n \
+                                               [lindex $spec 1] \
+                                               $src[string range $n $len end] \
+                                               ]
+                                       lappend all $spec
+                               }
+                       }
                }
                close $fd
        }
 
-       return [lsort -unique $all_trackings]
+       return [lsort -index 0 -unique $all]
 }
 
 proc load_all_remotes {} {
        global repo_config
-       global all_remotes tracking_branches
+       global all_remotes tracking_branches some_heads_tracking
 
+       set some_heads_tracking 0
        set all_remotes [list]
-       array unset tracking_branches
+       set trck [list]
 
+       set rh_str refs/heads/
+       set rh_len [string length $rh_str]
        set rm_dir [gitdir remotes]
        if {[file isdirectory $rm_dir]} {
                set all_remotes [glob \
@@ -62,10 +78,19 @@ proc load_all_remotes {} {
                                while {[gets $fd line] >= 0} {
                                        if {![regexp {^Pull:[   ]*([^:]+):(.+)$} \
                                                $line line src dst]} continue
-                                       if {![regexp ^refs/ $dst]} {
-                                               set dst "refs/heads/$dst"
+                                       if {[string index $src 0] eq {+}} {
+                                               set src [string range $src 1 end]
                                        }
-                                       set tracking_branches($dst) [list $name $src]
+                                       if {![string equal -length 5 refs/ $src]} {
+                                               set src $rh_str$src
+                                       }
+                                       if {![string equal -length 5 refs/ $dst]} {
+                                               set dst $rh_str$dst
+                                       }
+                                       if {[string equal -length $rh_len $rh_str $dst]} {
+                                               set some_heads_tracking 1
+                                       }
+                                       lappend trck [list $dst $name $src]
                                }
                                close $fd
                        }
@@ -81,13 +106,23 @@ proc load_all_remotes {} {
                }
                foreach line $fl {
                        if {![regexp {^([^:]+):(.+)$} $line line src dst]} continue
-                       if {![regexp ^refs/ $dst]} {
-                               set dst "refs/heads/$dst"
+                       if {[string index $src 0] eq {+}} {
+                               set src [string range $src 1 end]
+                       }
+                       if {![string equal -length 5 refs/ $src]} {
+                               set src $rh_str$src
+                       }
+                       if {![string equal -length 5 refs/ $dst]} {
+                               set dst $rh_str$dst
+                       }
+                       if {[string equal -length $rh_len $rh_str $dst]} {
+                               set some_heads_tracking 1
                        }
-                       set tracking_branches($dst) [list $name $src]
+                       lappend trck [list $dst $name $src]
                }
        }
 
+       set tracking_branches [lsort -index 0 -unique $trck]
        set all_remotes [lsort -unique $all_remotes]
 }
 
index b83e1b6315e856785341f083f121a02439682e09..c88a360db5daa136e2cea63323f85882ca26068a 100644 (file)
@@ -98,10 +98,10 @@ constructor dialog {} {
        button $w.heads.footer.rescan \
                -text {Rescan} \
                -command [cb _rescan]
-       pack $w.heads.footer.status -side left -fill x -expand 1
+       pack $w.heads.footer.status -side left -fill x
        pack $w.heads.footer.rescan -side right
 
-       pack $w.heads.footer -side bottom -fill x -expand 1
+       pack $w.heads.footer -side bottom -fill x
        pack $w.heads.sby -side right -fill y
        pack $w.heads.l -side left -fill both -expand 1
        pack $w.heads -fill both -expand 1 -pady 5 -padx 5
@@ -296,7 +296,7 @@ method _load {cache uri} {
                set full_list [list]
                set head_cache($cache) [list]
                set full_cache($cache) [list]
-               set active_ls [open "| [list git ls-remote $uri]" r]
+               set active_ls [git_read ls-remote $uri]
                fconfigure $active_ls \
                        -blocking 0 \
                        -translation lf \
index ebf72e44521feac5619842227f61e4e5f26a819a..c36be2f3cd29b4b0426c312536dca6f697593305 100644 (file)
@@ -9,11 +9,15 @@ proc do_windows_shortcut {} {
                -title "[appname] ([reponame]): Create Desktop Icon" \
                -initialfile "Git [reponame].bat"]
        if {$fn != {}} {
+               if {[file extension $fn] ne {.bat}} {
+                       set fn ${fn}.bat
+               }
                if {[catch {
+                               set ge [file normalize [file dirname $::_git]]
                                set fd [open $fn w]
                                puts $fd "@ECHO Entering [reponame]"
                                puts $fd "@ECHO Starting git-gui... please wait..."
-                               puts $fd "@SET PATH=[file normalize [gitexec]];%PATH%"
+                               puts $fd "@SET PATH=$ge;%PATH%"
                                puts $fd "@SET GIT_DIR=[file normalize [gitdir]]"
                                puts -nonewline $fd "@\"[info nameofexecutable]\""
                                puts $fd " \"[file normalize $argv0]\""
@@ -42,12 +46,15 @@ proc do_cygwin_shortcut {} {
                -initialdir $desktop \
                -initialfile "Git [reponame].bat"]
        if {$fn != {}} {
+               if {[file extension $fn] ne {.bat}} {
+                       set fn ${fn}.bat
+               }
                if {[catch {
                                set fd [open $fn w]
                                set sh [exec cygpath \
                                        --windows \
                                        --absolute \
-                                       /bin/sh]
+                                       /bin/sh.exe]
                                set me [exec cygpath \
                                        --unix \
                                        --absolute \
@@ -56,18 +63,12 @@ proc do_cygwin_shortcut {} {
                                        --unix \
                                        --absolute \
                                        [gitdir]]
-                               set gw [exec cygpath \
-                                       --windows \
-                                       --absolute \
-                                       [file dirname [gitdir]]]
-                               regsub -all ' $me "'\\''" me
-                               regsub -all ' $gd "'\\''" gd
-                               puts $fd "@ECHO Entering $gw"
+                               puts $fd "@ECHO Entering [reponame]"
                                puts $fd "@ECHO Starting git-gui... please wait..."
                                puts -nonewline $fd "@\"$sh\" --login -c \""
-                               puts -nonewline $fd "GIT_DIR='$gd'"
-                               puts -nonewline $fd " '$me'"
-                               puts $fd "&\""
+                               puts -nonewline $fd "GIT_DIR=[sq $gd]"
+                               puts -nonewline $fd " [sq $me]"
+                               puts $fd " &\""
                                close $fd
                        } err]} {
                        error_popup "Cannot write script:\n\n$err"
@@ -84,6 +85,9 @@ proc do_macosx_app {} {
                -initialdir [file join $env(HOME) Desktop] \
                -initialfile "Git [reponame].app"]
        if {$fn != {}} {
+               if {[file extension $fn] ne {.app}} {
+                       set fn ${fn}.app
+               }
                if {[catch {
                                set Contents [file join $fn Contents]
                                set MacOS [file join $Contents MacOS]
@@ -117,20 +121,27 @@ proc do_macosx_app {} {
                                close $fd
 
                                set fd [open $exe w]
-                               set gd [file normalize [gitdir]]
-                               set ep [file normalize [gitexec]]
-                               regsub -all ' $gd "'\\''" gd
-                               regsub -all ' $ep "'\\''" ep
                                puts $fd "#!/bin/sh"
-                               foreach name [array names env] {
-                                       if {[string match GIT_* $name]} {
-                                               regsub -all ' $env($name) "'\\''" v
-                                               puts $fd "export $name='$v'"
+                               foreach name [lsort [array names env]] {
+                                       set value $env($name)
+                                       switch -- $name {
+                                       GIT_DIR { set value [file normalize [gitdir]] }
+                                       }
+
+                                       switch -glob -- $name {
+                                       SSH_* -
+                                       GIT_* {
+                                               puts $fd "if test \"z\$$name\" = z; then"
+                                               puts $fd "  export $name=[sq $value]"
+                                               puts $fd "fi &&"
+                                       }
                                        }
                                }
-                               puts $fd "export PATH='$ep':\$PATH"
-                               puts $fd "export GIT_DIR='$gd'"
-                               puts $fd "exec [file normalize $argv0]"
+                               puts $fd "export PATH=[sq [file dirname $::_git]]:\$PATH &&"
+                               puts $fd "cd [sq [file normalize [pwd]]] &&"
+                               puts $fd "exec \\"
+                               puts $fd " [sq [info nameofexecutable]] \\"
+                               puts $fd " [sq [file normalize $argv0]]"
                                close $fd
 
                                file attributes $exe -permissions u+x,g+x,o+x
diff --git a/git-gui/lib/status_bar.tcl b/git-gui/lib/status_bar.tcl
new file mode 100644 (file)
index 0000000..72a8fe1
--- /dev/null
@@ -0,0 +1,96 @@
+# git-gui status bar mega-widget
+# Copyright (C) 2007 Shawn Pearce
+
+class status_bar {
+
+field w         ; # our own window path
+field w_l       ; # text widget we draw messages into
+field w_c       ; # canvas we draw a progress bar into
+field status  {}; # single line of text we show
+field prefix  {}; # text we format into status
+field units   {}; # unit of progress
+field meter   {}; # current core git progress meter (if active)
+
+constructor new {path} {
+       set w $path
+       set w_l $w.l
+       set w_c $w.c
+
+       frame $w \
+               -borderwidth 1 \
+               -relief sunken
+       label $w_l \
+               -textvariable @status \
+               -anchor w \
+               -justify left
+       pack $w_l -side left
+
+       bind $w <Destroy> [cb _delete %W]
+       return $this
+}
+
+method start {msg uds} {
+       if {[winfo exists $w_c]} {
+               $w_c coords bar 0 0 0 20
+       } else {
+               canvas $w_c \
+                       -width 100 \
+                       -height [expr {int([winfo reqheight $w_l] * 0.6)}] \
+                       -borderwidth 1 \
+                       -relief groove \
+                       -highlightt 0
+               $w_c create rectangle 0 0 0 20 -tags bar -fill navy
+               pack $w_c -side right
+       }
+
+       set status $msg
+       set prefix $msg
+       set units  $uds
+       set meter  {}
+}
+
+method update {have total} {
+       set pdone 0
+       if {$total > 0} {
+               set pdone [expr {100 * $have / $total}]
+       }
+
+       set status [format "%s ... %i of %i %s (%2i%%)" \
+               $prefix $have $total $units $pdone]
+       $w_c coords bar 0 0 $pdone 20
+}
+
+method update_meter {buf} {
+       append meter $buf
+       set r [string last "\r" $meter]
+       if {$r == -1} {
+               return
+       }
+
+       set prior [string range $meter 0 $r]
+       set meter [string range $meter [expr {$r + 1}] end]
+       if {[regexp "\\((\\d+)/(\\d+)\\)\\s+done\r\$" $prior _j a b]} {
+               update $this $a $b
+       }
+}
+
+method stop {{msg {}}} {
+       destroy $w_c
+       if {$msg ne {}} {
+               set status $msg
+       }
+}
+
+method show {msg {test {}}} {
+       if {$test eq {} || $status eq $test} {
+               set status $msg
+       }
+}
+
+method _delete {current} {
+       if {$current eq $w} {
+               delete_this
+       }
+}
+
+}
index e8ebc6eda090faed16c80ba748d21c0c53f9f2a4..3a22bd40d4df6f18204afc154cef82d5e3d52f58 100644 (file)
@@ -74,7 +74,7 @@ trace add variable push_remote write \
        [list radio_selector push_urltype remote]
 
 proc do_push_anywhere {} {
-       global all_heads all_remotes current_branch
+       global all_remotes current_branch
        global push_urltype push_remote push_url push_thin push_tags
 
        set w .push_setup
@@ -101,7 +101,7 @@ proc do_push_anywhere {} {
                -width 70 \
                -selectmode extended \
                -yscrollcommand [list $w.source.sby set]
-       foreach h $all_heads {
+       foreach h [load_all_heads] {
                $w.source.l insert end $h
                if {$h eq $current_branch} {
                        $w.source.l select set end