$ git clone -n https://src.fedoraproject.org/rpms/rust-base64_0.12.git /var/lib/mock/f37-build-side-32-misc-devel-389903-15993/root/chroot_tmpdir/scmroot/rust-base64_0.12
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-389903-15993/root/chroot_tmpdir/scmroot/rust-base64_0.12'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-base64_0.12.git/': Failed to connect to src.fedoraproject.org port 443 after 216777 ms: Connection timed out