$ git clone -n https://src.fedoraproject.org/rpms/opensmtpd.git /var/lib/mock/f33-build-177983-44959/root/chroot_tmpdir/scmroot/opensmtpd
Cloning into '/var/lib/mock/f33-build-177983-44959/root/chroot_tmpdir/scmroot/opensmtpd'...
$ git reset --hard c3340e2fb8a61bde8fca66111db5476e3b9199f0
HEAD is now at c3340e2 opensmtpd: rebuild for epel7