$ git clone -n https://src.fedoraproject.org/rpms/jnr-posix.git /var/lib/mock/f37-build-side-32-misc-devel-302575-14815/root/chroot_tmpdir/scmroot/jnr-posix
Cloning into '/var/lib/mock/f37-build-side-32-misc-devel-302575-14815/root/chroot_tmpdir/scmroot/jnr-posix'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/jnr-posix.git/': Error in the HTTP2 framing layer