$ git clone -n https://src.fedoraproject.org/rpms/nitrogen.git /var/lib/mock/f33-build-299075-56285/root/chroot_tmpdir/scmroot/nitrogen
Cloning into '/var/lib/mock/f33-build-299075-56285/root/chroot_tmpdir/scmroot/nitrogen'...
$ git reset --hard 577e2ff09f9bfb7ddc0df1f3c152a9e046b2e686
HEAD is now at 577e2ff - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild