if (exists $config{mercurial_wrapper} && length $config{mercurial_wrapper}) {
push @{$config{wrappers}}, {
wrapper => $config{mercurial_wrapper},
if (exists $config{mercurial_wrapper} && length $config{mercurial_wrapper}) {
push @{$config{wrappers}}, {
wrapper => $config{mercurial_wrapper},