RPM Support

Is it expected that rpm repo copy is not 1:1 but additive (remove-missing=true is ignored for non feeds) ? Is there any safe way to exact copy repo (delete and create again works, but not safe for clients) ? Trying to create simple staging

pulp-admin rpm repo update  \
  --repo-id=live-google-chrome \
  --display-name="Google Chrome repository" \
  --description="Google Chrome repository" \
  --feed="http://dl.google.com/linux/chrome/rpm/stable/x86_64" \
  --gpg-key=/etc/pki/rpm-gpg/RPM-GPG-KEY-chrome \
  --serve-http=False --serve-https=True \
  --validate=true \
  --generate-sqlite=false \
  --max-downloads=10 \
  --remove-missing=true \
  --skip=erratum,srpm,drpm \
  --download-policy=immediate \
  --retain-old-count=0 \
  --relative-url=x86_64/oel/7/google-chrome/qa

pulp-admin rpm repo update  \
  --repo-id=live-google-chrome-stable \
  --display-name="Google Chrome repository" \
  --description="Google Chrome repository" \
  --gpg-key=/etc/pki/rpm-gpg/RPM-GPG-KEY-chrome \
  --serve-http=False --serve-https=True \
  --validat= true \
  --generate-sqlite=false \
  --remove-missing=true \
  --skip=erratum,srpm,drpm \
  --download-policy=immediate \
  --retain-old-count=0 \
  --relative-url=x86_64/oel/7/google-chrome/stable

pulp-admin rpm repo sync run --repo-id live-google-chrome
pulp-admin rpm repo copy rpm --from-repo-id=live-google-chrome --to-repo-id=live-google-chrome-stable
pulp-admin rpm repo publish run --repo-id live-google-chrome-stable