git commit -m "dummy" --allow-empty &&
git commit -m "dummy" --allow-empty &&
git filter-branch --msg-filter "sed -e s/dummy//" HEAD^^.. &&
- git rev-list --oneline HEAD > /tmp/test.txt &&
+ git rev-list --oneline HEAD >test.txt &&
test $(git rev-list --oneline HEAD | wc -l) -eq 5 &&
test $(git rev-list --oneline --graph HEAD | wc -l) -eq 5
'