$ git clone -n https://src.fedoraproject.org/rpms/rust-atk-sys.git /var/lib/mock/f37-build-side-32-misc-devel-190829-12568/root/chroot_tmpdir/scmroot/rust-atk-sys Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-190829-12568/root/chroot_tmpdir/scmroot/rust-atk-sys'... fatal: unable to access 'https://src.fedoraproject.org/rpms/rust-atk-sys.git/': Error in the HTTP2 framing layer