0000000000000000000000000000000000000000 d601750bfcf87359c61110915906f87c720ead7b committer <committer@example.com> 946771200 +0000	branch: Created from main
d601750bfcf87359c61110915906f87c720ead7b 96790124d8523a74bdce179602c7f6eba7a0f736 committer <committer@example.com> 946771200 +0000	commit: new link to point to 'b'
