Documentation/git-prune.txt: document unpacked logic
[git/git.git] / git-gui / 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 [mc "Database Statistics"]
28 pack $w.header -side top -fill x
29
30 frame $w.buttons -border 1
31 button $w.buttons.close -text [mc Close] \
32 -default active \
33 -command [list destroy $w]
34 button $w.buttons.gc -text [mc "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 {mc "Number of loose objects"}}
44 {size {mc "Disk space used by loose objects"} { KiB}}
45 {in-pack {mc "Number of packed objects"}}
46 {packs {mc "Number of packs"}}
47 {size-pack {mc "Disk space used by packed objects"} { KiB}}
48 {prune-packable {mc "Packed objects waiting for pruning"}}
49 {garbage {mc "Garbage files"}}
50 } {
51 set name [lindex $s 0]
52 set label [eval [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 [append "[appname] ([reponame]): " [mc "Database Statistics"]]
68 tkwait window $w
69 }
70
71 proc do_gc {} {
72 set w [console::new {gc} [mc "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 [mc "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 $cmd
89 }
90
91 proc hint_gc {} {
92 set object_limit 8
93 if {[is_Windows]} {
94 set object_limit 1
95 }
96
97 set objects_current [llength [glob \
98 -directory [gitdir objects 42] \
99 -nocomplain \
100 -tails \
101 -- \
102 *]]
103
104 if {$objects_current >= $object_limit} {
105 set objects_current [expr {$objects_current * 256}]
106 set object_limit [expr {$object_limit * 256}]
107 if {[ask_popup \
108 [mc "This repository currently has approximately %i loose objects.
109
110 To maintain optimal performance it is strongly recommended that you compress the database when more than %i loose objects exist.
111
112 Compress the database now?" $objects_current $object_limit]] eq yes} {
113 do_gc
114 }
115 }
116 }