tests/test-revlog-packentry.out

hgweb: return content iterator instead of using write() callable

adding foo
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
adding foo
created new head
   rev    offset  length   base linkrev nodeid       p1           p2
     0         0       0      0       0 b80de5d13875 000000000000 000000000000
     1         0      24      0       1 0376abec49b8 000000000000 000000000000