$ git clone -n https://github.com/fedora-riscv/gtk2.git /var/lib/mock/f38-build-side-42-init-devel-1405181-31219/root/chroot_tmpdir/scmroot/gtk2
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1405181-31219/root/chroot_tmpdir/scmroot/gtk2'...
fatal: unable to access 'https://github.com/fedora-riscv/gtk2.git/': Failed to connect to github.com port 443 after 129400 ms: Couldn't connect to server