$ git clone -n https://src.fedoraproject.org/rpms/tboot.git /var/lib/mock/f31-build-115664-34508/root/chroot_tmpdir/scmroot/tboot
Cloning into '/var/lib/mock/f31-build-115664-34508/root/chroot_tmpdir/scmroot/tboot'...
$ git reset --hard b354b69a8dbae8a1d96e6017eae7478a891cf5e7
HEAD is now at b354b69 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild