Use 'hg ci -d "1000000 0"' in tests to circumvent problem with leading zero.
Some systems show "Thu Jan 01" instead of "Thu Jan 1", which breaks tests.
Using "1000000" yields "Mon Jan 12 13:46:40 1970", which looks the same on
all systems.
1:f248da0d4c3e
0:9eca13a34789
f248da0d4c3e tip
9eca13a34789
9eca13a34789+
9eca13a34789
f248da0d4c3e tip
merge: warning: conflicts during merge
merging file1
merging file1 failed!
diff -r f248da0d4c3e file1
--- a/file1
+++ b/file1
@@ -1,3 +1,7 @@ added file1
added file1
another line of text
+<<<<<<<
+changed file1 different
+=======
changed file1
+>>>>>>>
M file1
f248da0d4c3e+ tip
f248da0d4c3e tip
f248da0d4c3e tip
f248da0d4c3e tip