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 -yscrollcommand [list $w.list.sby set]
44 scrollbar $w.list.sby -command [list $w.list.l yview]
45 pack $w.list.sby -side right -fill y
46 pack $w.list.l -side left -fill both -expand 1
47 pack $w.list -fill both -expand 1 -pady 5 -padx 5
49 set w_check [choose_rev::new \
51 {Delete Only If Merged Into} \
53 $w_check none {Always (Do not perform merge test.)}
54 pack $w.check -anchor nw -fill x -pady 5 -padx 5
56 foreach h $all_heads {
57 if {$h ne $current_branch} {
58 $w_heads insert end $h
62 bind $w_heads <<ListboxSelect>> [cb _select]
63 bind $w <Visibility> "
67 bind $w <Key-Escape> [list destroy $w]
68 bind $w <Key-Return> [cb _delete]\;break
73 if {[$w_heads curselection] eq {}} {
74 $w_delete configure -state disabled
76 $w_delete configure -state normal
83 if {[catch {set check_cmt [$w_check get_commit]} err]} {
87 -title [wm title $w] \
89 -message "Invalid revision: [$w_check get]"
95 foreach i [$w_heads curselection] {
96 set b [$w_heads get $i]
98 set o [git rev-parse --verify "refs/heads/$b"]
100 if {$check_cmt ne {}} {
101 if {[catch {set m [git merge-base $o $check_cmt]}]} continue
103 lappend not_merged $b
107 lappend to_delete [list $b $o]
109 if {$not_merged ne {}} {
110 set msg "The following branches are not completely merged into [$w_check get]:
112 - [join $not_merged "\n - "]"
116 -title [wm title $w] \
120 if {$to_delete eq {}} return
121 if {$check_cmt eq {}} {
122 set msg {Recovering deleted branches is difficult.
124 Delete the selected branches?}
128 -title [wm title $w] \
130 -message $msg] ne yes} {
136 foreach i $to_delete {
139 if {[catch {git update-ref -d "refs/heads/$b" $o} err]} {
140 append failed " - $b: $err\n"
142 set x [lsearch -sorted -exact $all_heads $b]
144 set all_heads [lreplace $all_heads $x $x]
153 -title [wm title $w] \
155 -message "Failed to delete branches:\n$failed"
158 set all_heads [lsort $all_heads]