git grep -l -P '^\s+assert\.Check\(t, ' | \
xargs perl -pi -e 's/^(\s+assert)\.Check(\(t, (?!is).*(\.Execute\(|\.Set\(|\.Write\(|\.Close\(|\.Untar\(|\.WriteFile\(|Validate\().*\)$)/\1.NilError\2/'
Signed-off-by: Daniel Nephin <dnephin@docker.com>
(cherry picked from commit 078cbc9c4b)
Signed-off-by: Sebastiaan van Stijn <github@gone.nl>