Add an option to parseOpts() to allow first resetting to default tip overwriting all local changes, prior to finding the bisected range.
Add an option to parseOpts() to allow first resetting to default tip overwriting all local changes, prior to finding the bisected range.

MozillaSecurity/funfuzz,MozillaSecurity/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,nth10sd/funfuzz,MozillaSecurity/funfuzz