$ git clone -n https://src.fedoraproject.org/rpms/swtpm.git /var/lib/mock/f31-build-74455-31128/root/chroot_tmpdir/scmroot/swtpm
Cloning into '/var/lib/mock/f31-build-74455-31128/root/chroot_tmpdir/scmroot/swtpm'...
$ git reset --hard 9927fe3909ffc93b8fe71b412bdd97c159f6c061
HEAD is now at 9927fe3 follow stable-0.2.0 branch with some bug fixes