[Factor-builds] mason on macosx-x86-32: build loop error

[<sl...@fa...>]

Fatal error on shill.local

Process:
T{ process
    { command
        {
            "git"
            "push"
            "-f"
            "sh...@fa...:/git/factor.git/"
            "master:clean-macosx-x86-32"
        }
    }
    { environment H{ } }
    { environment-mode +append-environment+ }
    { stdin +closed+ }
    { stdout T{ fd { disposed t } { fd 15 } } }
    { stderr +stdout+ }
    { timeout T{ duration { minute 30 } } }
    { status 128 }
}

Output:
fatal: unable to create 'refs/heads/clean-macosx-x86-32.lock': Permission denied
fatal: The remote end hung up unexpectedly

(U) Quotation: [ set-namestack init-catchstack self quot>> call -> stop ]
(O) Word: build-loop
(O) Word: build
(O) Word: release
(O) Word: (update-clean-branch)
(O) Word: push-to-clean-branch
(O) Word: try-output-process
(O) Word: output-process-error
(O) Method: M\ object throw
(U) Quotation: [
        63 special-object error-thread set-global
        continuation -> error-continuation set-global
        [ original-error set-global ] [ rethrow ] bi
    ]