lib/database.tcl

   1 # git-gui object database management support
   2 # Copyright (C) 2006, 2007 Shawn Pearce
   3
   4 proc do_stats {} {
   5         set fd [git_read count-objects -v]
   6         while {[gets $fd line] > 0} {
   7                 if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
   8                         set stats($name) $value
   9                 }
  10         }
  11         close $fd
  12
  13         set packed_sz 0
  14         foreach p [glob -directory [gitdir objects pack] \
  15                 -type f \
  16                 -nocomplain -- *] {
  17                 incr packed_sz [file size $p]
  18         }
  19         if {$packed_sz > 0} {
  20                 set stats(size-pack) [expr {$packed_sz / 1024}]
  21         }
  22
  23         set w .stats_view
  24         toplevel $w
  25         wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
  26
  27         label $w.header -text {Database Statistics}
  28         pack $w.header -side top -fill x
  29
  30         frame $w.buttons -border 1
  31         button $w.buttons.close -text Close \
  32                 -default active \
  33                 -command [list destroy $w]
  34         button $w.buttons.gc -text {Compress Database} \
  35                 -default normal \
  36                 -command "destroy $w;do_gc"
  37         pack $w.buttons.close -side right
  38         pack $w.buttons.gc -side left
  39         pack $w.buttons -side bottom -fill x -pady 10 -padx 10
  40
  41         frame $w.stat -borderwidth 1 -relief solid
  42         foreach s {
  43                 {count           {Number of loose objects}}
  44                 {size            {Disk space used by loose objects} { KiB}}
  45                 {in-pack         {Number of packed objects}}
  46                 {packs           {Number of packs}}
  47                 {size-pack       {Disk space used by packed objects} { KiB}}
  48                 {prune-packable  {Packed objects waiting for pruning}}
  49                 {garbage         {Garbage files}}
  50                 } {
  51                 set name [lindex $s 0]
  52                 set label [lindex $s 1]
  53                 if {[catch {set value $stats($name)}]} continue
  54                 if {[llength $s] > 2} {
  55                         set value "$value[lindex $s 2]"
  56                 }
  57
  58                 label $w.stat.l_$name -text "$label:" -anchor w
  59                 label $w.stat.v_$name -text $value -anchor w
  60                 grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5}
  61         }
  62         pack $w.stat -pady 10 -padx 10
  63
  64         bind $w <Visibility> "grab $w; focus $w.buttons.close"
  65         bind $w <Key-Escape> [list destroy $w]
  66         bind $w <Key-Return> [list destroy $w]
  67         wm title $w "[appname] ([reponame]): Database Statistics"
  68         tkwait window $w
  69 }
  70
  71 proc do_gc {} {
  72         set w [console::new {gc} {Compressing the object database}]
  73         console::chain $w {
  74                 {exec git pack-refs --prune}
  75                 {exec git reflog expire --all}
  76                 {exec git repack -a -d -l}
  77                 {exec git rerere gc}
  78         }
  79 }
  80
  81 proc do_fsck_objects {} {
  82         set w [console::new {fsck-objects} \
  83                 {Verifying the object database with fsck-objects}]
  84         set cmd [list git fsck-objects]
  85         lappend cmd --full
  86         lappend cmd --cache
  87         lappend cmd --strict
  88         console::exec $w $cmd
  89 }