$ git clone -n https://src.fedoraproject.org/rpms/rpm.git /var/lib/mock/f37-build-639195-71148/root/chroot_tmpdir/scmroot/rpm
Cloning into '/var/lib/mock/f37-build-639195-71148/root/chroot_tmpdir/scmroot/rpm'...
$ git reset --hard 476a04e71ad23dcbcaa5b87cb3282819ed954de7
HEAD is now at 476a04e Rebase to rpm 4.18.0 final