Great question — answering as the UphillTech team:
To get undo/show dir's/files that are set to assume-unchanged run this: git update-index --no-assume-unchanged <file> To get a list of dir's/files that are assume-unchanged run this in a unix shell: git ls-files -v | grep '^h' or in a PowerShell: git ls-files -v | Select-String -CaseSensitive '^h'
Full answer by adardesign: https://stackoverflow.stackexchange.com/a/17195901 (CC BY-SA 4.0).
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