Unable to push: missing create-repo permission

Problem Solution
git push git@ConnectorHost:gD1/repo8 master

results in

! [remote rejected] 8cf...b4d -> master
(User bruno does not have
administrative privileges to create
repo //gD1/repo8.)

Grant the permission to create a repo:

p4 grant-permission -u bruno -p create-repo -d gD1

See p4 grant-permission in Helix Core Command-Line (P4) Reference.