D 2011-01-04T09:53:45
J +comment \n\n<hr\s/><i>anonymous\sclaiming\sto\sbe\sviric\sadded\son\s2011-01-04\s09:53:45\sUTC:</i><br\s/>\nA\sdiagram\sto\sunderstand\sthe\ssituation:\r\n\r\n<verbatim>\r\n\s\s\s\s[V]_\r\n\s\s\s\s\s^\s\s\\____\r\n\s\s\s\s\s|\s\s\s____[M]\s\s\s(the\smerge\sfrom\sP\sadded\sB)\r\n\s\s\s\s\s|\s_/\s\s\s\s\s|\r\n\s\s\s\s[P]\s\s\s\s\s\s\s|\r\n\s\s\s\s\s|\s\s\s\s\s\s\s\s|\r\n[rn\sA\sto\sB\s]\s\s|\r\n\s\s\s\s\s|\s\s\s\s\s\s\s\s|\r\n[create\sA\s\s]\s\s|\r\n\s\s\s\s\s|\s\s\s\s\s\s\s\s|\r\n\s\s\s\s\s|\s\s\s\s__[\s.\s]\r\n\s\s\s\s\s|\s\s\s/\r\n[\s\s\sroot\s\s\s]\r\n</verbatim>\r\n\r\nSo,\slooking\sat\srenames\sbetween\sP\sand\sM\s(with\smerges)\sdoes\snot\shave\sany\srename\sin\sthe\sway.\sBut\sif\swe\sget\sthe\sshortest\spath\swithout\smerges\s(direct\sonly),\sthrough\sroot,\sthere\sappears\sa\srename\s"from\sB\sto\sA"\s(the\sreverse\sof\sthe\scheckin).\r\n\r\nThis\srename\smakes\sthe\smerge\sfail.
K 74413366fe5067b3de2ee80567f15d432c7ea58d
U anonymous
Z 020e98040d76923b177508dba18034a1