./build.sh as user after logging out failing

[derhornspieler]

user@openxt:~$ ./build.sh Fetching git mirrors... Done Running build: 200604-1 Retrieving the branch-specific build data and scripts Cloning into '/home/user/xt-builds/200604-1/build-openxt'... fatal: remote error: access denied or repository not exported: /user/openxt.git