Ævar Arnfjörð Bjarmason [off-list ref] writes:
quoted
quoted
When fsck.<msg-id> is set to an unknown value it'll cause "fsck" to
die, but the same is not rue of the "fetch" and "receive"
variants. Document this and test for it.
...
We could change it. This is just something I ran into and figured it
should be tested / documented, and didn't feel any need to change it
myself.
The current behavior is probably more of an organically grown
accident. Maybe we should make all of these warn.
Or die. I do agree with your assessment that the discrepancy was
not designed, and my inclination for a correctness-centered feature
like fsck is to err on the side of caution, rather than letting a
misconfiguration pass unintended kinds of breakages through.
Thanks.