D 2026-10-23T17:23:39 T +sym-v0.15.0 a992dcb34f1fb83af98e69a0dd9284e386cc614b72eae283524c5001727577d7 Release\sv0.15.0\n\ngo-libfossil\simplements\shorizon\scones\s(draft-fossil-horizon-00,\spinned\sat\szit\shorizon-rfc\s24457c7dd6),\sinteroperating\swith\szit\sboth\sways\sat\sboth\sdepths:\n-\sContent\shorizons:\sa\sclone,\sstore\sor\scone\scan\scarry\sa\shorizon\scheck-in\sand\sa\srule\s(descendants\sor\sleaves);\sblobs\sbelow\sit\sare\selided\sand\sfetched\sfrom\sthe\sorigin\son\sdemand.\srepo\sclone\s--horizon,\srepo\scone\sdeepen,\srepo\scone\scost.\n-\sStructural\shorizons:\sthe\sstore\salso\sdrops\smanifests\sbelow\sthe\shorizon,\sanchored\sby\sa\sseed\sartifact\sthe\sorigin\smints.\srepo\sclone\s--horizon\s--structural;\srepo\sverify\s--seed\schecks\sthe\sseed\sagainst\sthe\shistory\sbelow\sit.\n-\sHorizon\sserving:\san\sorigin\sanswers\shorizon\sand\scone\srequests\swith\sthe\sheld\sset,\shands\sout\sa\scursor\sso\slater\spulls\ssend\sonly\swhat\swas\sappended,\sanswers\smerge-base\squeries\sfor\smerges\swhose\sancestry\scrosses\sthe\shorizon,\sand\smemoises\sits\sclassification\sacross\srequests.\nCone\sand\shorizon\sclones\sof\sa\sreal-sized\srepository\scomplete:\sfossil-scm.org\sclones\sdense\sin\sabout\s3\sminutes,\sat\sa\sstructural\shorizon\sin\s31\sseconds,\sand\sas\sa\ssrc\scone\sin\sabout\s8.\n\nBehavior\schanges\sto\scheck\swhen\supgrading:\n-\scli.RepoCloneCmd\sis\sno\slonger\scomparable\swith\s==.\sEvery\sother\sexported\sAPI\schange\sis\san\saddition.\n-\sUnder\sa\sstructural\shorizon,\sMerge\srefuses\swhen\seither\sside's\sancestry\scrosses\sthe\shorizon;\sMergeContext\swith\sa\sPeer\sasks\sthe\sorigin\sinstead.\n-\sMerges\schoose\sfossil's\smerge\sbase\sand\sfollow\srenames\sas\sfossil\sdoes;\sRepo.Merge\sno\slonger\srestores\sfiles\sthe\smerge\sdeleted.\n-\sA\scheck-in\sreceived\sbefore\sits\scherrypick\ssource,\sor\swhose\sparent\sthe\sorigin\slacks,\snow\sends\swith\sthe\slinkage\srows\sa\srebuild\sderives.\n\nSee\sCHANGELOG.md\sfor\sthe\sfull\slist. U 93289084+danmestas@users.noreply.github.com Z 2850b2acf8c13fba8c55a3ddde91f391