tests/test-push-validation.out

tests: use regular expressions instead of helpers

adding alpha
adding beta
updating to branch default
2 files updated, 0 files merged, 0 files removed, 0 files unresolved
pushing to $HGTMP/test-push-validation/test
searching for changes
adding changesets
adding manifests
adding file changes
transaction abort!
rollback completed
abort: missing file data for beta:dddc47b3ba30e54484720ce0f4f768a0f4b6efb9 - run hg verify