$ git clone -n https://src.fedoraproject.org/rpms/icecat.git /var/lib/mock/f39-build-2458773-61441/root/chroot_tmpdir/scmroot/icecat
Cloning into '/var/lib/mock/f39-build-2458773-61441/root/chroot_tmpdir/scmroot/icecat'...
fetch-pack: unexpected disconnect while reading sideband packet
fatal: early EOF
fatal: fetch-pack: invalid index-pack output