$ git clone -n https://src.fedoraproject.org/rpms/swtpm.git /var/lib/mock/f40-build-759684-120607/root/chroot_tmpdir/scmroot/swtpm
Cloning into '/var/lib/mock/f40-build-759684-120607/root/chroot_tmpdir/scmroot/swtpm'...
$ git reset --hard dc38b2acc41704180cfcf6d211e9c83fdf532b23
HEAD is now at dc38b2a Build for i686 again since dependency issue resolved