- git read-tree -m -u $treeH $treeM &&
- git ls-files --stage >14.out || return 1
- git diff -U0 --no-index M.out 14.out >14diff.out
+ read_tree_u_must_succeed -m -u $treeH $treeM &&
+ git ls-files --stage >14.out &&
+ test_must_fail git diff -U0 --no-index M.out 14.out >14diff.out &&