$ git clone -n https://src.fedoraproject.org/rpms/mimedefang.git /var/lib/mock/f37-build-650408-72753/root/chroot_tmpdir/scmroot/mimedefang
Cloning into '/var/lib/mock/f37-build-650408-72753/root/chroot_tmpdir/scmroot/mimedefang'...
$ git reset --hard 321004fb2f1f0a934974a3a7b03e65df98e2198b
HEAD is now at 321004f Upgrade to 3.1 (#2121227)