Incorrect git-url configured when using https

Describe the bug

The flux pod starts with incorrect string with https as data source and the password is not masked.

To Reproduce

Steps to reproduce the behaviour:

I am installing flux via the helm terraform provider

Expected behavior

url=https://username@github.com/repo/path/gitops-helm-release-tf.git branch=master

A clear and concise description of what you expected to happen.

Logs

Flag --git-verify-signatures has been deprecated, changed to --git-verify-signatures-mode, use that instead
ts=2020-07-20T10:31:18.492774026Z caller=main.go:259 version=1.20.0
ts=2020-07-20T10:31:18.492829538Z caller=main.go:412 msg="using kube config: \"/root/.kube/config\" to connect to the cluster"
ts=2020-07-20T10:31:18.735603088Z caller=main.go:492 component=cluster identity=/var/fluxd/keygen/identity
ts=2020-07-20T10:31:18.735817685Z caller=main.go:493 component=cluster identity.pub="ssh-rsa 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 root@flux-56fcc77c6c-v2cp6"
ts=2020-07-20T10:31:18.735979558Z caller=main.go:498 host=https://100.64.0.1:443 version=kubernetes-v1.18.4
ts=2020-07-20T10:31:18.736148349Z caller=main.go:510 kubectl=/usr/local/bin/kubectl
ts=2020-07-20T10:31:18.738077811Z caller=main.go:527 ping=true
ts=2020-07-20T10:31:18.739487853Z caller=main.go:666 **url=ssh://@https//USER:TOKEN@github.com/repo/path/gitops-helm-release-tf.git** user="Flux Operator" email=kevin.fernandes@example.com signing-key= verify-signatures-mode=none sync-tag=shoot--example--test state=git readonly=false registry-disable-scanning=false notes-ref=shoot--example--test set-author=false git-secret=false sops=false
ts=2020-07-20T10:31:18.739541405Z caller=main.go:772 upstream="no upstream URL given"
ts=2020-07-20T10:31:18.741405467Z caller=main.go:795 addr=:3030
ts=2020-07-20T10:31:18.742866051Z caller=loop.go:108 component=sync-loop err="loading last-synced resources: git repo not ready: git repo has not been cloned yet"
ts=2020-07-20T10:31:18.743012309Z caller=images.go:17 component=sync-loop msg="polling for new images for automated workloads"
ts=2020-07-20T10:31:18.744214183Z caller=images.go:27 component=sync-loop msg="no automated workloads"
ts=2020-07-20T10:31:19.104067142Z caller=checkpoint.go:24 component=checkpoint msg="up to date" latest=1.20.0
ts=2020-07-20T10:31:19.916446208Z caller=memcached.go:112 component=memcached err="Fetching tag from memcache: memcache: connect timeout to 100.70.154.245:11211"
ts=2020-07-20T10:31:19.916510717Z caller=warming.go:162 component=warmer canonical_name=eu.gcr.io/sap-se-gcr-k8s-public/quay_io/k8scsi/livenessprobe@sha256 auth={map[]} err="fetching previous result from cache: memcache: connect timeout to 100.70.154.245:11211"

Pod Arguments

Containers:
  flux:
    Container ID:  docker://cbc4027220b3659c3bcd3ee0f435d7664b57824ef836c93abe7767c1db304096
    Image:         docker.io/fluxcd/flux:1.20.0
    Image ID:      docker-pullable://fluxcd/flux@sha256:9f6ce4bfe9f9f1e743bc1e15c524f20c5e07bbd9c1d49f0709c0b73a134789c2
    Port:          3030/TCP
    Host Port:     0/TCP
    Args:
      --log-format=fmt
      --ssh-keygen-dir=/var/fluxd/keygen
      --ssh-keygen-format=RFC4716
      --k8s-secret-name=flux-git-deploy
      --memcached-hostname=flux-memcached
      --sync-state=git
      --memcached-service=
      --git-url=https://$(GIT_AUTHUSER):$(GIT_AUTHKEY)@github.com/repo/path/gitops-helm-release-tf.git
      --git-branch=master
      --git-path=namespaces,components
      --git-readonly=false
      --git-user=Flux Operator
      --git-email=kevin.fernandes@example.com
      --git-verify-signatures=false
      --git-set-author=false
      --git-poll-interval=1m
      --git-timeout=20s
      --sync-interval=1m
      --git-ci-skip=true
      --git-label=shoot--example--test
      --automation-interval=1m
      --registry-rps=200
      --registry-burst=125
      --registry-trace=false
      --sync-garbage-collection=true

Additional context

Flux version: 1.4.0
App versio: 1.20.0
Kubernetes version: 1.18.4
Git provider: github enterprise
Container registry provider:

fluxcd / flux

Incorrect git-url configured when using https #3202