0000000000000000000000000000000000000000000000000000000000000000 7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 committer <committer@example.com> 1112911993 -0700	commit (initial): root
7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 committer <committer@example.com> 1112911993 -0700	checkout: moving from main to A
7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 1049ed43b09d4bb1c3562156f10e204aadb637d62f7c14334d5482a1f845c057 committer <committer@example.com> 1112912053 -0700	commit: a
1049ed43b09d4bb1c3562156f10e204aadb637d62f7c14334d5482a1f845c057 7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 committer <committer@example.com> 1112912053 -0700	checkout: moving from A to B
7aab13db42b5c3d4aef9328e32d905d767079d2b31aae6ca79d1404c1ab64f48 83173f8c5cf6511c8d23ad1bd725f007ab2eb6cd9ec14784c368ef4bae2e2d7c committer <committer@example.com> 1112912113 -0700	commit: b
