$ git clone -n https://src.fedoraproject.org/rpms/appliance-tools.git /var/lib/mock/f37-build-side-32-misc-devel-109665-5823/root/chroot_tmpdir/scmroot/appliance-tools
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-109665-5823/root/chroot_tmpdir/scmroot/appliance-tools'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/appliance-tools.git/': Error in the HTTP2 framing layer