See my comment in the parent thread but basically Git commands like ‘git thing’ actually dispatch to lower level commands, usually with the name git-thing (I’m

See my comment in the parent thread but basically Git commands like ‘git thing’ actually dispatch to lower level commands, usually with the name git-thing (I’m not a git expert, just something I’ve noticed). And it seems that git builtins are dispatched into by calling the git binary with a different basename, and this conflicts with your convention of adding -x to binary names.