$ git clone -n https://src.fedoraproject.org/rpms/rust-proptest-derive.git /var/lib/mock/f40-build-2408357-60559/root/chroot_tmpdir/scmroot/rust-proptest-derive
Cloning into '/var/lib/mock/f40-build-2408357-60559/root/chroot_tmpdir/scmroot/rust-proptest-derive'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-proptest-derive.git/': OpenSSL SSL_connect: SSL_ERROR_SYSCALL in connection to src.fedoraproject.org:443