$ git clone -n https://src.fedoraproject.org/rpms/rpm.git /var/lib/mock/f31-build-117426-34732/root/chroot_tmpdir/scmroot/rpm
Cloning into '/var/lib/mock/f31-build-117426-34732/root/chroot_tmpdir/scmroot/rpm'...
$ git reset --hard 5c57b11a0f1789b2db4d850382cf1d729f945e0f
HEAD is now at 5c57b11 Update to rpm 4.15.0 final