On Thu, Sep 06, 2018 at 11:40:14AM -0700, Junio C Hamano wrote: > Also, normal users who have never seen this loop that implements > alias expansion would not have a clue when they see "called twice". > > I actually think the caller should also pass cmd to run_argv() and > then we should use it (and not argv[]) in this die() message. When > the original command was foo that is aliased to bar, which in turn > is aliased to baz, which in turn is aliased to bar, especially that > "git foo" invocation was in a random script written six weeks ago by > the user, it would be a lot more helpful to see > > "alias loop detected: expansion of 'git foo' does not terminate" > > than > > "loop alias: bar is called twice". > > given that 'bar' is not something the user called, or written in the > script she wrote six weeks ago.
Good point. I think Ævar's "print the whole list" solves that, because items[0] is that first element. But I agree the fundamental message should be "loop in 'git foo'". -Peff
