# destination flight must already exist
#
# args:
-# <dst-flight> [<change> ...]
+# <dst-flight> [<op> ...]
#
-# <change>:
+# <op>:
# copy <flight>
# copy-jobs <flight> <job-spec>
# jobs-list <job-spec>
# runvar-perlop <job-spec> <var-spec> <perl-expr>
# recipe-set <job-spec> <new-value>
# intended-blessing <intended-blessing>
+# branch-set <new-branch>
#
# <foo-spec>:
# <foo-name>
verbose "$dstflight blessing set to $blessing\n";
}
-sub change__branch {
+sub change__branch_set {
die unless @changes >= 1;
my $branch = shift @changes;