$ git clone -n https://src.fedoraproject.org/rpms/flang.git /var/lib/mock/f38-build-side-42-init-devel-1135184-30361/root/chroot_tmpdir/scmroot/flang
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1135184-30361/root/chroot_tmpdir/scmroot/flang'...
fatal: unable to access 'https://src.fedoraproject.org/rpms/flang.git/': Error in the HTTP2 framing layer