http://dl.florianbador.com/ardourcp-pl
This perl script allows you to copy an entire Ardour project folder into another while changing its name.
The program edits the relevant files to change the name everywhere.
This is a perl script, save it as ardourcp.pl
then chmod +x ardourcp.pl,
then ./ardourcp.pl project-source-folder project-destination-folder"
You’re welcome