Expected behavior
Either treat the author as the string '-' (if possible) and/or treat in a similar way as the timeouts and print a message without interrupting the whole process (and letting other commits be processed). This second option could also be useful in a more general way.
Describe the bug git check-mailmap fails on a specific commit, where github reports the author as '-' output:
To Reproduce
Expected behavior Either treat the author as the string '-' (if possible) and/or treat in a similar way as the timeouts and print a message without interrupting the whole process (and letting other commits be processed). This second option could also be useful in a more general way.