$ git clone -n https://gitee.com/mgb01105731/libnet.git /var/lib/mock/dist-an23.2-build-414189-72829/root/chroot_tmpdir/scmroot/libnet
Cloning into '/var/lib/mock/dist-an23.2-build-414189-72829/root/chroot_tmpdir/scmroot/libnet'...
$ git fetch origin a23.2:KOJI_FETCH_HEAD
From https://gitee.com/mgb01105731/libnet
 * [new branch]      a23.2      -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 878e869 fix the source error