wrote:

   what is this?

   described below.  do you have more information on what is needed here?
   each dangling object is likely a small branch of hidden development
   work.  usually they are mundane, from people fixing mistakes.  very
   occasionally they are attempts to alter the history maliciously.
   haven't reviewed the content.

   Karl <[1]gmkarl@gmail.com> wrote:

   There is a handful of unlabeled / reverted content in this repository
   that many are unlikely to notice.  This content usually results from
   people amending changes and discarding the draft material.
   $ git fsck
   Checking object directories: 100% (256/256), done.
   Checking objects: 100% (3226/3226), done.
   dangling tag fdc342e458646c631685121ab1c40ec8df78a126
   dangling commit e3051377e1442f730cad5b91666b60537b6224c4
   dangling tag 85871db9fbb09675c4a5bad6e0d71565e1128f68
   dangling tag b54979bf6317aa5b894bb0487d0b6ee05762b74c
   dangling tag 900af8c8ac0cf6d5d004fd92d7f216d3b537f331
   dangling tag 9c0b593bc443d372e2cf552aa6d129137cefacc5
   dangling commit cfcc590daa495a09ce5971976ad4db641eba3a89
   dangling tag a70d8dbef7508dbf61bb40ee2645502a8ae105f1
   dangling tag 8c4f979f3a1b63ea952294b863e12ba89d839d03
   dangling commit 4e13e648aaa679ef8dd5d7b56065bc3a3e406cf8
   dangling commit dfd4a30c06ce11fbb4ace53940b9419be6e7477a
   dangling tag eb5a11e31406d93b8859d694356a37f691b37d19
   dangling tag ea5cf1df2aaadac6d4c36ffdc10bc51b3d66bd25
   dangling commit 9b9fa3999124dd2960ae8ae45e58abc2574961d5
   dangling tag 5ce0c7f70e2cde85df498cac0046e2a7fef0add3
   dangling tag ee2452859b818381f61e14dc62ca7f727073316b
   dangling tag 7fa6d24bca8da9d5fd30246616e5db41b780684e
   dangling tag 5ea9e6ee1a2fcd5714320646c1b90f0ce34a9b1f
   dangling tag c9e9d282d478e35374ad9d83985340751b80fb91
   dangling tag 042b1a8634e8fc74f5ebc123cdb4cbfc98e719b7
   dangling tag 1e2dc80385c500603c776ce7c29836c81079373e
   dangling tag e475d462b2cfae9a2300467e728a16b7cd420408
   dangling tag de76eea7d8e1abd60e90b4f6d2170706dd45b7ae
   dangling tag 63383711ecbdfe020fbd4fb4e60cb866a2f03e4e
   dangling tag c57a77230e31b2579ef13e3a309c60b69e5dcd32
   dangling tag 06bb9688fc8637523f1a5d39019d54e042f97352
   dangling tag 41fc5711837340d15cc90b84d99fb44a6871a4d6

References

   1. mailto:gmkarl@gmail.com