-> gco master
fatal: reference is not a tree: master

error: refs/remotes/origin/master does not point to a valid object!
error: refs/remotes/origin/profileTab does not point to a valid object!
remote: Counting objects: 759, done.
remote: Total 759 (delta 0), reused 0 (delta 0), pack-reused 759
Receiving objects: 100% (759/759), 2.50 MiB | 7.66 MiB/s, done.
Resolving deltas: 100% (333/333), done.
error: refs/heads/1144 does not point to a valid object!
error: refs/heads/Boost does not point to a valid object!
error: refs/heads/CMO does not point to a valid object!
error: refs/heads/RemoveSVPullToRefresh does not point to a valid object!
error: refs/heads/accessorycategory does not point to a valid object!
error: refs/heads/backup does not point to a valid object!
error: refs/heads/chimpIntegration does not point to a valid object!
error: refs/heads/compulsaryCheckout does not point to a valid object!
error: refs/heads/depopIntegration does not point to a valid object!
error: refs/heads/dev does not point to a valid object!
error: refs/heads/explorewithlatestfirst does not point to a valid object!
error: refs/heads/followers does not point to a valid object!
error: refs/heads/incrementBadge does not point to a valid object!
error: refs/heads/listforothers does not point to a valid object!
error: refs/heads/master does not point to a valid object!
error: refs/heads/messaging does not point to a valid object!
error: refs/heads/newCreateVCFlow does not point to a valid object!
error: refs/heads/newimagepicker does not point to a valid object!
error: refs/heads/postingBanner does not point to a valid object!
fatal: bad object HEAD
error: ssh://github.com/{user who isn't me}/wtbtest.git did not send all necessary objects