0000000000000000000000000000000000000000 dc25c72eaee764a2cc00489dd2f121ead47e7bfd committer <committer@example.com> 946771200 +0000	commit (initial): seed commit
dc25c72eaee764a2cc00489dd2f121ead47e7bfd 4274b9a1361235a4b608b163d03087a52a974837 committer <committer@example.com> 946771200 +0000	commit: gitlink base
4274b9a1361235a4b608b163d03087a52a974837 4274b9a1361235a4b608b163d03087a52a974837 committer <committer@example.com> 946771200 +0000	checkout: moving from main to A
4274b9a1361235a4b608b163d03087a52a974837 3454ff17ad8bce106121b8c8e6344c97608d9414 committer <committer@example.com> 946771200 +0000	commit: replace gitlink with A's file
3454ff17ad8bce106121b8c8e6344c97608d9414 4274b9a1361235a4b608b163d03087a52a974837 committer <committer@example.com> 946771200 +0000	checkout: moving from A to B
4274b9a1361235a4b608b163d03087a52a974837 b60e6d9f536c7020a825d5621bcaf5a7e7836fdd committer <committer@example.com> 946771200 +0000	commit: replace gitlink with B's file
