--- a/mercurial/merge.py	Fri Dec 09 15:50:33 2011 +0100
+++ b/mercurial/merge.py	Fri Dec 09 17:34:53 2011 +0100
@@ -180,8 +180,9 @@
             act("divergent renames", "dr", of, fl)
 
     repo.ui.note(_("resolving manifests\n"))
-    repo.ui.debug(" overwrite %s partial %s\n" % (overwrite, bool(partial)))
-    repo.ui.debug(" ancestor %s local %s remote %s\n" % (pa, p1, p2))
+    repo.ui.debug(" overwrite: %s, partial: %s\n"
+                  % (bool(overwrite), bool(partial)))
+    repo.ui.debug(" ancestor: %s, local: %s, remote: %s\n" % (pa, p1, p2))
 
     m1, m2, ma = p1.manifest(), p2.manifest(), pa.manifest()
     copied = set(copy.values())

--- a/tests/test-copy-move-merge.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-copy-move-merge.t	Fri Dec 09 17:34:53 2011 +0100
@@ -29,8 +29,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor b8bf91eeebbc local add3f11052fa+ remote 17c05bb7fcb6
+   overwrite: False, partial: False
+   ancestor: b8bf91eeebbc, local: add3f11052fa+, remote: 17c05bb7fcb6
    a: remote moved to c -> m
    a: remote moved to b -> m
   preserving a for resolve of b

--- a/tests/test-double-merge.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-double-merge.t	Fri Dec 09 17:34:53 2011 +0100
@@ -33,8 +33,8 @@
      bar -> foo *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor e6dc8efe11cc local 6a0df1dad128+ remote 484bf6903104
+   overwrite: False, partial: False
+   ancestor: e6dc8efe11cc, local: 6a0df1dad128+, remote: 484bf6903104
    foo: versions differ -> m
    foo: remote copied to bar -> m
   preserving foo for resolve of bar

--- a/tests/test-graft.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-graft.t	Fri Dec 09 17:34:53 2011 +0100
@@ -101,8 +101,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite False partial False
-   ancestor 68795b066622 local d2e44c99fd3f+ remote 5d205f8b35b6
+   overwrite: False, partial: False
+   ancestor: 68795b066622, local: d2e44c99fd3f+, remote: 5d205f8b35b6
    b: local copied/moved to a -> m
   preserving b for resolve of b
   updating: b 1/1 files (100.00%)
@@ -122,8 +122,8 @@
     unmatched files in local:
      a.orig
   resolving manifests
-   overwrite False partial False
-   ancestor 4c60f11aa304 local 6f5ea6ac8b70+ remote 97f8bfe72746
+   overwrite: False, partial: False
+   ancestor: 4c60f11aa304, local: 6f5ea6ac8b70+, remote: 97f8bfe72746
    e: remote is newer -> g
   updating: e 1/1 files (100.00%)
   getting e
@@ -139,8 +139,8 @@
     unmatched files in local:
      a.orig
   resolving manifests
-   overwrite False partial False
-   ancestor 4c60f11aa304 local 77eb504366ab+ remote 9c233e8e184d
+   overwrite: False, partial: False
+   ancestor: 4c60f11aa304, local: 77eb504366ab+, remote: 9c233e8e184d
    e: versions differ -> m
    d: remote is newer -> g
   preserving e for resolve of e

--- a/tests/test-issue1802.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-issue1802.t	Fri Dec 09 17:34:53 2011 +0100
@@ -55,8 +55,8 @@
     unmatched files in local:
      b
   resolving manifests
-   overwrite None partial False
-   ancestor a03b0deabf2b local d6fa54f68ae1+ remote 2d8bcf2dda39
+   overwrite: False, partial: False
+   ancestor: a03b0deabf2b, local: d6fa54f68ae1+, remote: 2d8bcf2dda39
    a: update permissions -> e
   updating: a 1/1 files (100.00%)
   0 files updated, 0 files merged, 0 files removed, 0 files unresolved

--- a/tests/test-issue522.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-issue522.t	Fri Dec 09 17:34:53 2011 +0100
@@ -29,8 +29,8 @@
     unmatched files in local:
      bar
   resolving manifests
-   overwrite None partial False
-   ancestor bbd179dfa0a7 local 71766447bdbb+ remote 4d9e78aaceee
+   overwrite: False, partial: False
+   ancestor: bbd179dfa0a7, local: 71766447bdbb+, remote: 4d9e78aaceee
    foo: remote is newer -> g
   updating: foo 1/1 files (100.00%)
   getting foo

--- a/tests/test-issue672.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-issue672.t	Fri Dec 09 17:34:53 2011 +0100
@@ -32,8 +32,8 @@
      1a -> 1 
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 81f4b099af3d local c64f439569a9+ remote c12dcd37c90a
+   overwrite: False, partial: False
+   ancestor: 81f4b099af3d, local: c64f439569a9+, remote: c12dcd37c90a
    1: other deleted -> r
    1a: remote created -> g
   updating: 1 1/2 files (50.00%)
@@ -63,8 +63,8 @@
      1a -> 1 *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor c64f439569a9 local e327dca35ac8+ remote 746e9549ea96
+   overwrite: False, partial: False
+   ancestor: c64f439569a9, local: e327dca35ac8+, remote: 746e9549ea96
    1a: local copied/moved to 1 -> m
   preserving 1a for resolve of 1a
   updating: 1a 1/1 files (100.00%)
@@ -86,8 +86,8 @@
      1a -> 1 *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor c64f439569a9 local 746e9549ea96+ remote e327dca35ac8
+   overwrite: False, partial: False
+   ancestor: c64f439569a9, local: 746e9549ea96+, remote: e327dca35ac8
    1: remote moved to 1a -> m
   preserving 1 for resolve of 1a
   removing 1

--- a/tests/test-merge-commit.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-merge-commit.t	Fri Dec 09 17:34:53 2011 +0100
@@ -69,8 +69,8 @@
   $ hg --debug merge 3
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 0f2ff26688b9 local 2263c1be0967+ remote 0555950ead28
+   overwrite: False, partial: False
+   ancestor: 0f2ff26688b9, local: 2263c1be0967+, remote: 0555950ead28
    bar: versions differ -> m
   preserving bar for resolve of bar
   updating: bar 1/1 files (100.00%)
@@ -156,8 +156,8 @@
   $ hg --debug merge 3
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 0f2ff26688b9 local 2263c1be0967+ remote 3ffa6b9e35f0
+   overwrite: False, partial: False
+   ancestor: 0f2ff26688b9, local: 2263c1be0967+, remote: 3ffa6b9e35f0
    bar: versions differ -> m
   preserving bar for resolve of bar
   updating: bar 1/1 files (100.00%)

--- a/tests/test-merge-types.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-merge-types.t	Fri Dec 09 17:34:53 2011 +0100
@@ -19,8 +19,8 @@
   $ hg merge --debug
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor c334dc3be0da local 521a1e40188f+ remote 3574f3e69b1c
+   overwrite: False, partial: False
+   ancestor: c334dc3be0da, local: 521a1e40188f+, remote: 3574f3e69b1c
    conflicting flags for a
   (n)one, e(x)ec or sym(l)ink? n
    a: update permissions -> e
@@ -47,8 +47,8 @@
   $ hg merge --debug
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor c334dc3be0da local 3574f3e69b1c+ remote 521a1e40188f
+   overwrite: False, partial: False
+   ancestor: c334dc3be0da, local: 3574f3e69b1c+, remote: 521a1e40188f
    conflicting flags for a
   (n)one, e(x)ec or sym(l)ink? n
    a: remote is newer -> g

--- a/tests/test-merge7.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-merge7.t	Fri Dec 09 17:34:53 2011 +0100
@@ -81,8 +81,8 @@
   $ hg merge --debug
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 96b70246a118 local 50c3a7e29886+ remote 40d11a4173a8
+   overwrite: False, partial: False
+   ancestor: 96b70246a118, local: 50c3a7e29886+, remote: 40d11a4173a8
    test.txt: versions differ -> m
   preserving test.txt for resolve of test.txt
   updating: test.txt 1/1 files (100.00%)

--- a/tests/test-rename-dir-merge.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-rename-dir-merge.t	Fri Dec 09 17:34:53 2011 +0100
@@ -39,8 +39,8 @@
     file a/c -> b/c
     file a/d -> b/d
   resolving manifests
-   overwrite None partial False
-   ancestor f9b20c0d4c51 local ce36d17b18fb+ remote 397f8b00a740
+   overwrite: False, partial: False
+   ancestor: f9b20c0d4c51, local: ce36d17b18fb+, remote: 397f8b00a740
    a/d: remote renamed directory to b/d -> d
    a/c: remote renamed directory to b/c -> d
    a/b: other deleted -> r
@@ -94,8 +94,8 @@
     dir a/ -> b/
     file a/c -> b/c
   resolving manifests
-   overwrite None partial False
-   ancestor f9b20c0d4c51 local 397f8b00a740+ remote ce36d17b18fb
+   overwrite: False, partial: False
+   ancestor: f9b20c0d4c51, local: 397f8b00a740+, remote: ce36d17b18fb
    None: local renamed directory to b/c -> d
   updating:None 1/1 files (100.00%)
   getting a/c to b/c

--- a/tests/test-rename-merge1.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-rename-merge1.t	Fri Dec 09 17:34:53 2011 +0100
@@ -35,8 +35,8 @@
     checking for directory renames
    a2: divergent renames -> dr
   resolving manifests
-   overwrite None partial False
-   ancestor af1939970a1c local 044f8520aeeb+ remote 85c198ef2f6c
+   overwrite: False, partial: False
+   ancestor: af1939970a1c, local: 044f8520aeeb+, remote: 85c198ef2f6c
    a: remote moved to b -> m
    b2: remote created -> g
   preserving a for resolve of b

--- a/tests/test-rename-merge2.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-rename-merge2.t	Fri Dec 09 17:34:53 2011 +0100
@@ -84,8 +84,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local e300d1c794ec+ remote 4ce40f5aca24
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: e300d1c794ec+, remote: 4ce40f5aca24
    rev: versions differ -> m
    a: remote copied to b -> m
   preserving a for resolve of b
@@ -119,8 +119,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 86a2aa42fc76+ remote f4db7e329e71
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 86a2aa42fc76+, remote: f4db7e329e71
    a: remote is newer -> g
    b: local copied/moved to a -> m
    rev: versions differ -> m
@@ -157,8 +157,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local e300d1c794ec+ remote bdb19105162a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: e300d1c794ec+, remote: bdb19105162a
    rev: versions differ -> m
    a: remote moved to b -> m
   preserving a for resolve of b
@@ -192,8 +192,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 02963e448370+ remote f4db7e329e71
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 02963e448370+, remote: f4db7e329e71
    b: local copied/moved to a -> m
    rev: versions differ -> m
   preserving b for resolve of b
@@ -226,8 +226,8 @@
      b -> a 
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 94b33a1b7f2d+ remote 4ce40f5aca24
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 94b33a1b7f2d+, remote: 4ce40f5aca24
    rev: versions differ -> m
    b: remote created -> g
   preserving rev for resolve of rev
@@ -256,8 +256,8 @@
      b -> a 
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 86a2aa42fc76+ remote 97c705ade336
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 97c705ade336
    rev: versions differ -> m
   preserving rev for resolve of rev
   updating: rev 1/1 files (100.00%)
@@ -283,8 +283,8 @@
      b -> a 
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 94b33a1b7f2d+ remote bdb19105162a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 94b33a1b7f2d+, remote: bdb19105162a
    a: other deleted -> r
    rev: versions differ -> m
    b: remote created -> g
@@ -315,8 +315,8 @@
      b -> a 
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 02963e448370+ remote 97c705ade336
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 02963e448370+, remote: 97c705ade336
    rev: versions differ -> m
   preserving rev for resolve of rev
   updating: rev 1/1 files (100.00%)
@@ -336,8 +336,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 62e7bf090eba+ remote 49b6d8032493
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 62e7bf090eba+, remote: 49b6d8032493
    b: versions differ -> m
    rev: versions differ -> m
   preserving b for resolve of b
@@ -375,8 +375,8 @@
     checking for directory renames
    a: divergent renames -> dr
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 02963e448370+ remote fe905ef2c33e
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 02963e448370+, remote: fe905ef2c33e
    rev: versions differ -> m
    c: remote created -> g
   preserving rev for resolve of rev
@@ -404,8 +404,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 86a2aa42fc76+ remote af30c7647fc7
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 86a2aa42fc76+, remote: af30c7647fc7
    b: versions differ -> m
    rev: versions differ -> m
   preserving b for resolve of b
@@ -432,8 +432,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 59318016310c+ remote bdb19105162a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 59318016310c+, remote: bdb19105162a
    a: other deleted -> r
    b: versions differ -> m
    rev: versions differ -> m
@@ -462,8 +462,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 86a2aa42fc76+ remote 8dbce441892a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 8dbce441892a
    a: remote is newer -> g
    b: versions differ -> m
    rev: versions differ -> m
@@ -493,8 +493,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 59318016310c+ remote bdb19105162a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 59318016310c+, remote: bdb19105162a
    a: other deleted -> r
    b: versions differ -> m
    rev: versions differ -> m
@@ -523,8 +523,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 86a2aa42fc76+ remote 8dbce441892a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 86a2aa42fc76+, remote: 8dbce441892a
    a: remote is newer -> g
    b: versions differ -> m
    rev: versions differ -> m
@@ -554,8 +554,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 0b76e65c8289+ remote 4ce40f5aca24
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 0b76e65c8289+, remote: 4ce40f5aca24
    b: versions differ -> m
    rev: versions differ -> m
   preserving b for resolve of b
@@ -582,8 +582,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 02963e448370+ remote 8dbce441892a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 02963e448370+, remote: 8dbce441892a
    b: versions differ -> m
    rev: versions differ -> m
   remote changed a which local deleted
@@ -615,8 +615,8 @@
   --------------
     searching for copies back to rev 1
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 0b76e65c8289+ remote bdb19105162a
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 0b76e65c8289+, remote: bdb19105162a
    local changed a which remote deleted
   use (c)hanged version or (d)elete? c
    a: prompt keep -> a
@@ -652,8 +652,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local e300d1c794ec+ remote 49b6d8032493
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: e300d1c794ec+, remote: 49b6d8032493
    rev: versions differ -> m
    a: remote moved to b -> m
   preserving a for resolve of b
@@ -686,8 +686,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 62e7bf090eba+ remote f4db7e329e71
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 62e7bf090eba+, remote: f4db7e329e71
    b: local copied/moved to a -> m
    rev: versions differ -> m
   preserving b for resolve of b
@@ -724,8 +724,8 @@
      b -> a *
     checking for directory renames
   resolving manifests
-   overwrite None partial False
-   ancestor 924404dff337 local 02963e448370+ remote 2b958612230f
+   overwrite: False, partial: False
+   ancestor: 924404dff337, local: 02963e448370+, remote: 2b958612230f
    b: local copied/moved to a -> m
    rev: versions differ -> m
    c: remote created -> g

--- a/tests/test-subrepo.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-subrepo.t	Fri Dec 09 17:34:53 2011 +0100
@@ -199,16 +199,16 @@
   $ hg merge 6 --debug # test change
     searching for copies back to rev 2
   resolving manifests
-   overwrite None partial False
-   ancestor 1f14a2e2d3ec local f0d2028bf86d+ remote 1831e14459c4
+   overwrite: False, partial: False
+   ancestor: 1f14a2e2d3ec, local: f0d2028bf86d+, remote: 1831e14459c4
    .hgsubstate: versions differ -> m
   updating: .hgsubstate 1/1 files (100.00%)
   subrepo merge f0d2028bf86d+ 1831e14459c4 1f14a2e2d3ec
     subrepo t: other changed, get t:6747d179aa9a688023c4b0cad32e4c92bb7f34ad:hg
   getting subrepo t
   resolving manifests
-   overwrite True partial False
-   ancestor 60ca1237c194+ local 60ca1237c194+ remote 6747d179aa9a
+   overwrite: True, partial: False
+   ancestor: 60ca1237c194+, local: 60ca1237c194+, remote: 6747d179aa9a
    t: remote is newer -> g
   updating: t 1/1 files (100.00%)
   getting t
@@ -227,8 +227,8 @@
   $ HGMERGE=internal:merge hg merge --debug 7 # test conflict
     searching for copies back to rev 2
   resolving manifests
-   overwrite None partial False
-   ancestor 1831e14459c4 local e45c8b14af55+ remote f94576341bcf
+   overwrite: False, partial: False
+   ancestor: 1831e14459c4, local: e45c8b14af55+, remote: f94576341bcf
    .hgsubstate: versions differ -> m
   updating: .hgsubstate 1/1 files (100.00%)
   subrepo merge e45c8b14af55+ f94576341bcf 1831e14459c4
@@ -236,8 +236,8 @@
   merging subrepo t
     searching for copies back to rev 2
   resolving manifests
-   overwrite None partial False
-   ancestor 6747d179aa9a local 20a0db6fbf6c+ remote 7af322bc1198
+   overwrite: False, partial: False
+   ancestor: 6747d179aa9a, local: 20a0db6fbf6c+, remote: 7af322bc1198
    t: versions differ -> m
   preserving t for resolve of t
   updating: t 1/1 files (100.00%)

--- a/tests/test-up-local-change.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-up-local-change.t	Fri Dec 09 17:34:53 2011 +0100
@@ -44,8 +44,8 @@
     unmatched files in other:
      b
   resolving manifests
-   overwrite False partial False
-   ancestor c19d34741b0a local c19d34741b0a+ remote 1e71731e6fbb
+   overwrite: False, partial: False
+   ancestor: c19d34741b0a, local: c19d34741b0a+, remote: 1e71731e6fbb
    a: versions differ -> m
    b: remote created -> g
   preserving a for resolve of a
@@ -65,8 +65,8 @@
   
   $ hg --debug up 0
   resolving manifests
-   overwrite False partial False
-   ancestor 1e71731e6fbb local 1e71731e6fbb+ remote c19d34741b0a
+   overwrite: False, partial: False
+   ancestor: 1e71731e6fbb, local: 1e71731e6fbb+, remote: c19d34741b0a
    a: versions differ -> m
    b: other deleted -> r
   preserving a for resolve of a
@@ -98,8 +98,8 @@
     unmatched files in other:
      b
   resolving manifests
-   overwrite False partial False
-   ancestor c19d34741b0a local c19d34741b0a+ remote 1e71731e6fbb
+   overwrite: False, partial: False
+   ancestor: c19d34741b0a, local: c19d34741b0a+, remote: 1e71731e6fbb
    a: versions differ -> m
    b: remote created -> g
   preserving a for resolve of a
@@ -176,8 +176,8 @@
   $ hg --debug merge -f
     searching for copies back to rev 1
   resolving manifests
-   overwrite False partial False
-   ancestor c19d34741b0a local 1e71731e6fbb+ remote 83c51d0caff4
+   overwrite: False, partial: False
+   ancestor: c19d34741b0a, local: 1e71731e6fbb+, remote: 83c51d0caff4
    a: versions differ -> m
    b: versions differ -> m
   preserving a for resolve of a

--- a/tests/test-update-reverse.t	Fri Dec 09 15:50:33 2011 +0100
+++ b/tests/test-update-reverse.t	Fri Dec 09 17:34:53 2011 +0100
@@ -66,8 +66,8 @@
 
   $ hg update --debug -C 1
   resolving manifests
-   overwrite True partial False
-   ancestor 91ebc10ed028+ local 91ebc10ed028+ remote 71a760306caf
+   overwrite: True, partial: False
+   ancestor: 91ebc10ed028+, local: 91ebc10ed028+, remote: 71a760306caf
    side2: other deleted -> r
    side1: other deleted -> r
    main: remote created -> g