gistfile1.txt

https://kojipkgs.fedoraproject.org/compose/rawhide/latest-Fedora-Rawhide/compose/AtomicHost/x86_64/images/Fedora-AtomicHost-Rawhide-20180524.n.0.x86_64.qcow2

# cat /etc/os-release :
NAME=Fedora
VERSION="29 (Atomic Host)" <--------- WHY ???
ID=fedora
VERSION_ID=29
PLATFORM_ID="platform:f29"
PRETTY_NAME="Fedora 29 (Atomic Host)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:29"
HOME_URL="https://fedoraproject.org/"
SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=rawhide
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=rawhide
PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"
VARIANT="Atomic Host"
VARIANT_ID=atomic.host

rpm -qf /etc/os-release
fedora-release-29-0.3.noarch

REAL Rawhide

# cat /etc/os-release 
NAME=Fedora
VERSION="29 (Rawhide)" <--------- XXXX
ID=fedora
VERSION_ID=29
PRETTY_NAME="Fedora 29 (Rawhide)"
ANSI_COLOR="0;34"
CPE_NAME="cpe:/o:fedoraproject:fedora:29"
HOME_URL="https://fedoraproject.org/"
SUPPORT_URL="https://fedoraproject.org/wiki/Communicating_and_getting_help"
BUG_REPORT_URL="https://bugzilla.redhat.com/"
REDHAT_BUGZILLA_PRODUCT="Fedora"
REDHAT_BUGZILLA_PRODUCT_VERSION=rawhide
REDHAT_SUPPORT_PRODUCT="Fedora"
REDHAT_SUPPORT_PRODUCT_VERSION=rawhide
PRIVACY_POLICY_URL="https://fedoraproject.org/wiki/Legal:PrivacyPolicy"

# rpm -qf /etc/os-release
fedora-release-29-0.1.noarch

https://src.fedoraproject.org/rpms/fedora-release/blob/master/f/fedora-release.spec#_1