$ git clone -n https://src.fedoraproject.org/rpms/rpm.git /var/lib/mock/f40-build-754309-117634/root/chroot_tmpdir/scmroot/rpm
Cloning into '/var/lib/mock/f40-build-754309-117634/root/chroot_tmpdir/scmroot/rpm'...
$ git reset --hard 740af9c26b764c5382d6487a754e6814f31974fe
HEAD is now at 740af9c Fix issues with %getncpus sometimes returning 0 on i686 systems