I was initially made aware of this in a PM, then did some research.
client-data/.git is no longer a directory, but a file containing a reference to a directory.
For details, see "When populating a new submodule directory" in https://raw.github.com/git/git/master/D ... /1.7.8.txt
Really busy right now, but it would be easy to create the new instructions for the .git/modules/ file, and either tell the user "if that fails" or use a compound command with test -f or test -d
"How to Develop" instruction no longer work with git ≥ 1.7.8
Forum rules
This forum houses many years of development, tracing back to some of the earliest posts that exist on the board.
Its current use is for the continued development of the server and game it has always served: TMW Classic.
"How to Develop" instruction no longer work with git ≥ 1.7.8
Former programmer for the TMWA server.