$ git clone -n https://gitee.com/mgb01105731/xerces-j2.git /var/lib/mock/dist-an23-build-288323-64871/root/chroot_tmpdir/scmroot/xerces-j2
Cloning into '/var/lib/mock/dist-an23-build-288323-64871/root/chroot_tmpdir/scmroot/xerces-j2'...
$ git reset --hard origin/a23
HEAD is now at 12c541e init upstream from version 2.12.2
$ git lfs pull