$ git clone -n https://gitee.com/mgb01105731/tcpdump.git /var/lib/mock/dist-an23-build-274038-64220/root/chroot_tmpdir/scmroot/tcpdump
Cloning into '/var/lib/mock/dist-an23-build-274038-64220/root/chroot_tmpdir/scmroot/tcpdump'...
$ git reset --hard origin/a23
HEAD is now at ca81f28 init upstream from version 4.99.4
$ git lfs pull