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-rw-r--r--git-gui/lib/database.tcl115
1 files changed, 115 insertions, 0 deletions
diff --git a/git-gui/lib/database.tcl b/git-gui/lib/database.tcl
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+# git-gui object database management support
+# Copyright (C) 2006, 2007 Shawn Pearce
+
+proc do_stats {} {
+ global use_ttk NS
+ set fd [git_read count-objects -v]
+ while {[gets $fd line] > 0} {
+ if {[regexp {^([^:]+): (\d+)$} $line _ name value]} {
+ set stats($name) $value
+ }
+ }
+ close $fd
+
+ set packed_sz 0
+ foreach p [glob -directory [gitdir objects pack] \
+ -type f \
+ -nocomplain -- *] {
+ incr packed_sz [file size $p]
+ }
+ if {$packed_sz > 0} {
+ set stats(size-pack) [expr {$packed_sz / 1024}]
+ }
+
+ set w .stats_view
+ Dialog $w
+ wm withdraw $w
+ wm geometry $w "+[winfo rootx .]+[winfo rooty .]"
+
+ ${NS}::frame $w.buttons
+ ${NS}::button $w.buttons.close -text [mc Close] \
+ -default active \
+ -command [list destroy $w]
+ ${NS}::button $w.buttons.gc -text [mc "Compress Database"] \
+ -default normal \
+ -command "destroy $w;do_gc"
+ pack $w.buttons.close -side right
+ pack $w.buttons.gc -side left
+ pack $w.buttons -side bottom -fill x -pady 10 -padx 10
+
+ ${NS}::labelframe $w.stat -text [mc "Database Statistics"]
+ foreach s {
+ {count {mc "Number of loose objects"}}
+ {size {mc "Disk space used by loose objects"} { KiB}}
+ {in-pack {mc "Number of packed objects"}}
+ {packs {mc "Number of packs"}}
+ {size-pack {mc "Disk space used by packed objects"} { KiB}}
+ {prune-packable {mc "Packed objects waiting for pruning"}}
+ {garbage {mc "Garbage files"}}
+ } {
+ set name [lindex $s 0]
+ set label [eval [lindex $s 1]]
+ if {[catch {set value $stats($name)}]} continue
+ if {[llength $s] > 2} {
+ set value "$value[lindex $s 2]"
+ }
+
+ ${NS}::label $w.stat.l_$name -text "$label:" -anchor w
+ ${NS}::label $w.stat.v_$name -text $value -anchor w
+ grid $w.stat.l_$name $w.stat.v_$name -sticky we -padx {0 5}
+ }
+ pack $w.stat -pady 10 -padx 10
+
+ bind $w <Visibility> "grab $w; focus $w.buttons.close"
+ bind $w <Key-Escape> [list destroy $w]
+ bind $w <Key-Return> [list destroy $w]
+ wm title $w [append "[appname] ([reponame]): " [mc "Database Statistics"]]
+ wm deiconify $w
+ tkwait window $w
+}
+
+proc do_gc {} {
+ set w [console::new {gc} [mc "Compressing the object database"]]
+ console::chain $w {
+ {exec git pack-refs --prune}
+ {exec git reflog expire --all}
+ {exec git repack -a -d -l}
+ {exec git rerere gc}
+ }
+}
+
+proc do_fsck_objects {} {
+ set w [console::new {fsck-objects} \
+ [mc "Verifying the object database with fsck-objects"]]
+ set cmd [list git fsck-objects]
+ lappend cmd --full
+ lappend cmd --cache
+ lappend cmd --strict
+ console::exec $w $cmd
+}
+
+proc hint_gc {} {
+ set ndirs 1
+ set limit 8
+ if {[is_Windows]} {
+ set ndirs 4
+ set limit 1
+ }
+
+ set count [llength [glob \
+ -nocomplain \
+ -- \
+ [gitdir objects 4\[0-[expr {$ndirs-1}]\]/*]]]
+
+ if {$count >= $limit * $ndirs} {
+ set objects_current [expr {$count * 256/$ndirs}]
+ if {[ask_popup \
+ [mc "This repository currently has approximately %i loose objects.
+
+To maintain optimal performance it is strongly recommended that you compress the database.
+
+Compress the database now?" $objects_current]] eq yes} {
+ do_gc
+ }
+ }
+}