1 # git-gui branch delete support
2 # Copyright (C) 2007 Shawn Pearce
6 field w ; # widget path
7 field w_heads ; # listbox of local head names
8 field w_check ; # revision picker for merge test
9 field w_delete ; # delete button
11 constructor dialog {} {
12 global all_heads current_branch
15 wm title $top "[appname] ([reponame]): Delete Branch"
17 wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
20 label $w.header -text {Delete Local Branch} -font font_uibold
21 pack $w.header -side top -fill x
24 set w_delete $w.buttons.delete
30 pack $w_delete -side right
31 button $w.buttons.cancel \
33 -command [list destroy $w]
34 pack $w.buttons.cancel -side right -padx 5
35 pack $w.buttons -side bottom -fill x -pady 10 -padx 10
37 labelframe $w.list -text {Local Branches}
42 -selectmode extended \
43 -exportselection false \
44 -yscrollcommand [list $w.list.sby set]
45 scrollbar $w.list.sby -command [list $w.list.l yview]
46 pack $w.list.sby -side right -fill y
47 pack $w.list.l -side left -fill both -expand 1
48 pack $w.list -fill both -expand 1 -pady 5 -padx 5
50 set w_check [choose_rev::new \
52 {Delete Only If Merged Into} \
54 $w_check none {Always (Do not perform merge test.)}
55 pack $w.check -anchor nw -fill x -pady 5 -padx 5
57 foreach h $all_heads {
58 if {$h ne $current_branch} {
59 $w_heads insert end $h
63 bind $w_heads <<ListboxSelect>> [cb _select]
64 bind $w <Visibility> "
68 bind $w <Key-Escape> [list destroy $w]
69 bind $w <Key-Return> [cb _delete]\;break
74 if {[$w_heads curselection] eq {}} {
75 $w_delete configure -state disabled
77 $w_delete configure -state normal
84 if {[catch {set check_cmt [$w_check commit_or_die]}]} {
90 foreach i [$w_heads curselection] {
91 set b [$w_heads get $i]
93 set o [git rev-parse --verify "refs/heads/$b"]
95 if {$check_cmt ne {}} {
96 if {[catch {set m [git merge-base $o $check_cmt]}]} continue
102 lappend to_delete [list $b $o]
104 if {$not_merged ne {}} {
105 set msg "The following branches are not completely merged into [$w_check get]:
107 - [join $not_merged "\n - "]"
111 -title [wm title $w] \
115 if {$to_delete eq {}} return
116 if {$check_cmt eq {}} {
117 set msg {Recovering deleted branches is difficult.
119 Delete the selected branches?}
123 -title [wm title $w] \
125 -message $msg] ne yes} {
131 foreach i $to_delete {
134 if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
135 append failed " - $b: $err\n"
137 set x [lsearch -sorted -exact $all_heads $b]
139 set all_heads [lreplace $all_heads $x $x]
148 -title [wm title $w] \
150 -message "Failed to delete branches:\n$failed"
153 set all_heads [lsort $all_heads]