$ git clone -n https://src.fedoraproject.org/rpms/ghc-vector-th-unbox.git /var/lib/mock/f37-build-661234-73806/root/chroot_tmpdir/scmroot/ghc-vector-th-unbox
Cloning into '/var/lib/mock/f37-build-661234-73806/root/chroot_tmpdir/scmroot/ghc-vector-th-unbox'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/ghc-vector-th-unbox.git/': Failed to connect to src.fedoraproject.org port 443 after 216057 ms: Connection timed out