$ git clone -n https://gitee.com/src-anolis-os/thunderbird.git /var/lib/mock/dist-an7-updates-build-72308-37709/root/chroot_tmpdir/scmroot/thunderbird Cloning into '/var/lib/mock/dist-an7-updates-build-72308-37709/root/chroot_tmpdir/scmroot/thunderbird'... error: RPC failed; HTTP 504 curl 22 The requested URL returned error: 504 fatal: the remote end hung up unexpectedly