$ git clone -n https://src.fedoraproject.org/rpms/python-openapi-core.git /var/lib/mock/f42-build-side-1-3537138-46559/root/chroot_tmpdir/scmroot/python-openapi-core
Cloning into '/var/lib/mock/f42-build-side-1-3537138-46559/root/chroot_tmpdir/scmroot/python-openapi-core'...
$ git fetch origin 7d233aa7a6b1f5b6c27439871214b517ba6c79d3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-openapi-core
 * [new ref]         7d233aa7a6b1f5b6c27439871214b517ba6c79d3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 7d233aa Allow Starlette 0.47