On: Git for Computer Scientists (2010)

[pjc50]

Not a misunderstanding, a requirement. If the developers cannot have that data (legal reasons? Secrets?) it must be deleted.

Probably has to be done outside git, though. Maybe one of the corporate virus scanners will let you definite a local signature.

[yawaramin → pjc50]

It's rather simple: remove it from the origin repo using BFG Cleaner or whatever, then ask devs to delete and re-clone the repo. Not everything needs a complex technical solution.