$ git clone -n https://src.fedoraproject.org/rpms/rust-four-cc.git /var/lib/mock/f40-build-2712697-72054/root/chroot_tmpdir/scmroot/rust-four-cc
Cloning into '/var/lib/mock/f40-build-2712697-72054/root/chroot_tmpdir/scmroot/rust-four-cc'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-four-cc.git/': The requested URL returned error: 503