adding a
diff -r c19d34741b0a a
--- a/a
+++ b/a
@@ -1,1 +1,1 @@ a
-a
+abc
adding b
M a
changeset:   0:c19d34741b0a
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     1

resolving manifests
 force None allow None moddirstate True linear True
 ancestor a0c8bcbbb45c local a0c8bcbbb45c remote 1165e8bd193e
 a versions differ, resolve
remote created b
getting b
merging a
resolving a
file a: my b789fdd96dc2 other d730145abbf9 ancestor b789fdd96dc2
1 files updated, 1 files merged, 0 files removed, 0 files unresolved
changeset:   1:1e71731e6fbb
tag:         tip
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     2

resolving manifests
 force None allow None moddirstate True linear True
 ancestor a0c8bcbbb45c local 1165e8bd193e remote a0c8bcbbb45c
remote deleted b
removing b
0 files updated, 0 files merged, 1 files removed, 0 files unresolved
changeset:   0:c19d34741b0a
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     1

abort: there is nothing to merge, just use 'hg update'
failed
changeset:   0:c19d34741b0a
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     1

resolving manifests
 force None allow None moddirstate True linear True
 ancestor a0c8bcbbb45c local a0c8bcbbb45c remote 1165e8bd193e
 a versions differ, resolve
remote created b
getting b
merging a
resolving a
file a: my b789fdd96dc2 other d730145abbf9 ancestor b789fdd96dc2
1 files updated, 1 files merged, 0 files removed, 0 files unresolved
changeset:   1:1e71731e6fbb
tag:         tip
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     2

changeset:   1:1e71731e6fbb5b35fae293120dea6964371c13c6
tag:         tip
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
files:       a b
description:
2


changeset:   0:c19d34741b0a4ced8e4ba74bb834597d5193851e
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
files:       a
description:
1


diff -r 1e71731e6fbb a
--- a/a
+++ b/a
@@ -1,1 +1,1 @@ a2
-a2
+abc
adding b
M a
changeset:   1:1e71731e6fbb
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     2

resolving manifests
 force None allow None moddirstate True linear False
 ancestor a0c8bcbbb45c local 1165e8bd193e remote 4096f2872392
 a versions differ, resolve
 b versions differ, resolve
this update spans a branch affecting the following files:
 a (resolve)
 b (resolve)
aborting update spanning branches!
(use update -m to merge across branches or -C to lose changes)
failed
abort: outstanding uncommited changes
failed
resolving manifests
 force None allow 1 moddirstate True linear False
 ancestor a0c8bcbbb45c local 1165e8bd193e remote 4096f2872392
 a versions differ, resolve
 b versions differ, resolve
merging a
resolving a
file a: my d730145abbf9 other 13e0d5f949fa ancestor b789fdd96dc2
merging b
resolving b
file b: my 1e88685f5dde other 61de8c7723ca ancestor 000000000000
0 files updated, 2 files merged, 0 files removed, 0 files unresolved
(branch merge, don't forget to commit)
changeset:   1:1e71731e6fbb
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     2

changeset:   2:83c51d0caff4
tag:         tip
parent:      0:c19d34741b0a
user:        test
date:        Thu Jan  1 00:00:00 1970 +0000
summary:     3

diff -r 1e71731e6fbb a
--- a/a
+++ b/a
@@ -1,1 +1,1 @@ a2
-a2
+abc