+proc mkbranch {} {
+ global rowmenuid mkbrtop
+
+ set top .makebranch
+ catch {destroy $top}
+ toplevel $top
+ label $top.title -text "Create new branch"
+ grid $top.title - -pady 10
+ label $top.id -text "ID:"
+ entry $top.sha1 -width 40 -relief flat
+ $top.sha1 insert 0 $rowmenuid
+ $top.sha1 conf -state readonly
+ grid $top.id $top.sha1 -sticky w
+ label $top.nlab -text "Name:"
+ entry $top.name -width 40
+ grid $top.nlab $top.name -sticky w
+ frame $top.buts
+ button $top.buts.go -text "Create" -command [list mkbrgo $top]
+ button $top.buts.can -text "Cancel" -command "catch {destroy $top}"
+ grid $top.buts.go $top.buts.can
+ grid columnconfigure $top.buts 0 -weight 1 -uniform a
+ grid columnconfigure $top.buts 1 -weight 1 -uniform a
+ grid $top.buts - -pady 10 -sticky ew
+ focus $top.name
+}
+
+proc mkbrgo {top} {
+ global headids idheads
+
+ set name [$top.name get]
+ set id [$top.sha1 get]
+ if {$name eq {}} {
+ error_popup "Please specify a name for the new branch"
+ return
+ }
+ catch {destroy $top}
+ nowbusy newbranch
+ update
+ if {[catch {
+ exec git branch $name $id
+ } err]} {
+ notbusy newbranch
+ error_popup $err
+ } else {
+ set headids($name) $id
+ if {![info exists idheads($id)]} {
+ addedhead $id
+ }
+ lappend idheads($id) $name
+ # XXX should update list of heads displayed for selected commit
+ notbusy newbranch
+ redrawtags $id
+ }
+}
+