tests/test-rename-merge1.out

convert: refactor sink initialisation, to remove hardcoding of hg

We also introduce options to explicitly set the source and destination
repository types.

Improve testing of corner cases a little.

checkout
2 files updated, 0 files merged, 2 files removed, 0 files unresolved
merge
resolving manifests
 overwrite None partial False
 ancestor af1939970a1c local f26ec4fc3fa3+ remote 8e765a822af2
  searching for copies back to rev 1
  unmatched files in local:
   c2
  unmatched files in other:
   b
   b2
  all copies found (* = to merge, ! = divergent):
   c2 -> a2 
   b -> a *
   b2 -> a2 
  checking for directory renames
 a2: divergent renames -> dr
 a: remote moved to b -> m
 b2: remote created -> g
copying a to b
merging a and b
my a@f26ec4fc3fa3+ other b@8e765a822af2 ancestor a@af1939970a1c
removing a
warning: detected divergent renames of a2 to:
 c2
 b2
getting b2
1 files updated, 1 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
M b
  a
M b2
R a
C c2
blahblah
   rev    offset  length   base linkrev nodeid       p1           p2
     0         0      67      0       1 dc51707dfc98 000000000000 000000000000
     1        67      72      1       3 b2494a44f0a9 000000000000 dc51707dfc98
b renamed from a:dd03b83622e78778b403775d0d074b9ac7387a66