$ git clone -n https://src.fedoraproject.org/rpms/rubygem-narray.git /var/lib/mock/f31-build-93433-32407/root/chroot_tmpdir/scmroot/rubygem-narray
Cloning into '/var/lib/mock/f31-build-93433-32407/root/chroot_tmpdir/scmroot/rubygem-narray'...
$ git reset --hard 890f989ce90d770956dbbbce8fab830bac70b128
HEAD is now at 890f989 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild