$ git clone -n https://src.fedoraproject.org/rpms/moarvm.git /var/lib/mock/f31-build-56094-28183/root/chroot_tmpdir/scmroot/moarvm
Cloning into '/var/lib/mock/f31-build-56094-28183/root/chroot_tmpdir/scmroot/moarvm'...
$ git reset --hard a2b5f9cba1bb3e39c826bad07eca0164a0395a98
HEAD is now at a2b5f9c update to 2019.03