make manifest friendlier
switch to using context code
..which uses first parent by default
show file hashes only with debug switch
show permissions with verbose
fix up tests
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding b
0 files updated, 0 files merged, 0 files removed, 0 files unresolved
adding b