$ git clone -n https://src.fedoraproject.org/rpms/scap-security-guide.git /var/lib/mock/f45-build-35640-698/root/chroot_tmpdir/scmroot/scap-security-guide
Cloning into '/var/lib/mock/f45-build-35640-698/root/chroot_tmpdir/scmroot/scap-security-guide'...
$ git fetch origin 44335a23f35e63b2cf8e9fcfe5f27e03a580c56a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/scap-security-guide
 * [new ref]         44335a23f35e63b2cf8e9fcfe5f27e03a580c56a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44335a2 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild