remember default __remote_{copy,exec} so we can use it ourself in custom __remote_{copy,exec} scripts

Signed-off-by: Steven Armstrong <steven@icarus.ethz.ch>

cdist/conf/type/__install_config/files/remote/copy

@@ -41,6 +41,6 @@ log "@: $@"
 log "code: $code"
 
 # copy files into chroot
-$__remote_copy $code
+$__default_remote_copy $code
 
 log "-----"

cdist/conf/type/__install_config/files/remote/exec

@@ -44,6 +44,6 @@ log "@: $@"
 log "code: $code"
 
 # Run the code
-$__remote_exec $target_host $code
+$__default_remote_exec $target_host $code
 
 log "-----"

cdist/conf/type/__install_config/gencode-local

@@ -39,6 +39,8 @@ case "$__cdist_loglevel" in
 esac
 
 cat << DONE
+export __default_remote_exec="$__remote_exec"
+export __default_remote_copy="$__remote_copy"
 cdist config \
    $cdist_args \
    --remote-exec="$remote_exec $chroot" \