Errors in haddock git fetch

[Simon Peyton Jones]

I'm getting these errors from `git submodule update`.  Should I worry?
Simon


>From https://gitlab.haskell.org/ghc/haddock

* [new branch]        az/T19834                                                                -> origin/az/T19834

* [new branch]        az/T19834-2                                                              -> origin/az/T19834-2

* [new branch]        az/T19845                                                                -> origin/az/T19845

* [new branch]        az/T19845-2                                                              -> origin/az/T19845-2

* [new branch]        az/T19845-3                                                              -> origin/az/T19845-3

* [new branch]        dependabot/npm_and_yarn/haddock-api/resources/html/hosted-git-info-2.8.9 -> origin/dependabot/npm_and_yarn/haddock-api/resources/html/hosted-git-info-2.8.9

* [new branch]        dependabot/npm_and_yarn/haddock-api/resources/html/lodash-4.17.21        -> origin/dependabot/npm_and_yarn/haddock-api/resources/html/lodash-4.17.21

* [new branch]        dn/dn-driver-refactor-and-split                                          -> origin/dn/dn-driver-refactor-and-split

   b4e7407b..c7281407  ghc-9.2                                                                  -> origin/ghc-9.2

   dabdee14..4f9088e4  ghc-head                                                                 -> origin/ghc-head

* [new branch]        wip/T18389-task-zero                                                     -> origin/wip/T18389-task-zero

+ 7d27ea7a...3b6a8774 wip/T19720                                                               -> origin/wip/T19720  (forced update)

+ fe35fed3...40ba457f wip/adinapoli-align-ps-messages                                          -> origin/wip/adinapoli-align-ps-messages  (forced update)

* [new branch]        wip/dn-driver-refactor-and-split                                         -> origin/wip/dn-driver-refactor-and-split

error: cannot lock ref 'refs/remotes/origin/wip/hsyl20/dynflags': 'refs/remotes/origin/wip/hsyl20/dynflags/exception' exists; cannot create 'refs/remotes/origin/wip/hsyl20/dynflags'

! [new branch]        wip/hsyl20/dynflags                                                      -> origin/wip/hsyl20/dynflags  (unable to update local ref)

* [new branch]        wip/hsyl20/uncpp                                                         -> origin/wip/hsyl20/uncpp

Unable to fetch in submodule path 'utils/haddock'; trying to directly fetch 4f9088e4b04e52ca510b55a78048c9230537e449:

Submodule path 'utils/haddock': checked out '4f9088e4b04e52ca510b55a78048c9230537e449'

simonpj at MSRC-3645512:~/code/HEAD-7$
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