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.
unknown
0acdaf898367 tip
0acdaf8983679e0aac16e811534eb49d7ee1f2b4 first
tip 1:8a3ca90d111dc784e6575d373105be12570e8776
first 0:0acdaf8983679e0aac16e811534eb49d7ee1f2b4
8a3ca90d111d tip
M a
8a3ca90d111d+ tip
0acdaf898367+ first
0acdaf8983679e0aac16e811534eb49d7ee1f2b4+ first
M a
8216907a933d tip
8216907a933d+8a3ca90d111d+ tip
M .hgtags