$ git clone -n https://src.fedoraproject.org/rpms/njam.git /var/lib/mock/f31-build-63417-29356/root/chroot_tmpdir/scmroot/njam
Cloning into '/var/lib/mock/f31-build-63417-29356/root/chroot_tmpdir/scmroot/njam'...
$ git reset --hard 02f95241983cea6ebbcdc353131273ea6d581635
HEAD is now at 02f9524 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild