$ git clone -n https://src.fedoraproject.org/rpms/tpm2-tss.git /var/lib/mock/f31-build-117125-34601/root/chroot_tmpdir/scmroot/tpm2-tss
Cloning into '/var/lib/mock/f31-build-117125-34601/root/chroot_tmpdir/scmroot/tpm2-tss'...
$ git reset --hard f65620047f9ebec79ca2089f10e4a2274b68900d
HEAD is now at f656200 Update to 2.3.1 release