$ git clone -n https://src.fedoraproject.org/rpms/maildrop.git /var/lib/mock/f31-build-49812-27348/root/chroot_tmpdir/scmroot/maildrop
Cloning into '/var/lib/mock/f31-build-49812-27348/root/chroot_tmpdir/scmroot/maildrop'...
$ git reset --hard ae9bb3e0c0d35f9c25d3a22433d953959f43c1e0
HEAD is now at ae9bb3e - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild