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# git-gui branch rename support
# Copyright (C) 2007 Shawn Pearce
class branch_rename {
field w
field oldname
field newname
constructor dialog {} {
global all_heads current_branch
make_toplevel top w
wm title $top "[appname] ([reponame]): Rename Branch"
if {$top ne {.}} {
wm geometry $top "+[winfo rootx .]+[winfo rooty .]"
}
set oldname $current_branch
set newname [get_config gui.newbranchtemplate]
label $w.header -text {Rename Branch} -font font_uibold
pack $w.header -side top -fill x
frame $w.buttons
button $w.buttons.rename -text Rename \
-default active \
-command [cb _rename]
pack $w.buttons.rename -side right
button $w.buttons.cancel -text {Cancel} \
-command [list destroy $w]
pack $w.buttons.cancel -side right -padx 5
pack $w.buttons -side bottom -fill x -pady 10 -padx 10
frame $w.rename
label $w.rename.oldname_l -text {Branch:}
eval tk_optionMenu $w.rename.oldname_m @oldname $all_heads
label $w.rename.newname_l -text {New Name:}
entry $w.rename.newname_t \
-borderwidth 1 \
-relief sunken \
-width 40 \
-textvariable @newname \
-validate key \
-validatecommand {
if {%d == 1 && [regexp {[~^:?*\[\0- ]} %S]} {return 0}
return 1
}
grid $w.rename.oldname_l $w.rename.oldname_m -sticky w -padx {0 5}
grid $w.rename.newname_l $w.rename.newname_t -sticky we -padx {0 5}
grid columnconfigure $w.rename 1 -weight 1
pack $w.rename -anchor nw -fill x -pady 5 -padx 5
bind $w <Key-Return> [cb _rename]
bind $w <Key-Escape> [list destroy $w]
bind $w <Visibility> "
grab $w
$w.rename.newname_t icursor end
focus $w.rename.newname_t
"
bind $w.header <Destroy> [list delete_this $this]
tkwait window $w
}
method _rename {} {
global all_heads current_branch
if {$oldname eq {}} {
tk_messageBox \
-icon error \
-type ok \
-title [wm title $w] \
-parent $w \
-message "Please select a branch to rename."
focus $w.rename.oldname_m
return
}
if {$newname eq {}
|| $newname eq [get_config gui.newbranchtemplate]} {
tk_messageBox \
-icon error \
-type ok \
-title [wm title $w] \
-parent $w \
-message "Please supply a branch name."
focus $w.rename.newname_t
return
}
if {![catch {git show-ref --verify -- "refs/heads/$newname"}]} {
tk_messageBox \
-icon error \
-type ok \
-title [wm title $w] \
-parent $w \
-message "Branch '$newname' already exists."
focus $w.rename.newname_t
return
}
if {[catch {git check-ref-format "heads/$newname"}]} {
tk_messageBox \
-icon error \
-type ok \
-title [wm title $w] \
-parent $w \
-message "We do not like '$newname' as a branch name."
focus $w.rename.newname_t
return
}
if {[catch {git branch -m $oldname $newname} err]} {
tk_messageBox \
-icon error \
-type ok \
-title [wm title $w] \
-parent $w \
-message "Failed to rename '$oldname'.\n\n$err"
return
}
set oldidx [lsearch -exact -sorted $all_heads $oldname]
if {$oldidx >= 0} {
set all_heads [lreplace $all_heads $oldidx $oldidx]
}
lappend all_heads $newname
set all_heads [lsort $all_heads]
populate_branch_menu
if {$current_branch eq $oldname} {
set current_branch $newname
}
destroy $w
}
}
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