$ git clone -n https://gitee.com/src-anolis-ai/flann.git /var/lib/mock/dist-an23-epao-build-345712-70140/root/chroot_tmpdir/scmroot/flann
Cloning into '/var/lib/mock/dist-an23-epao-build-345712-70140/root/chroot_tmpdir/scmroot/flann'...
$ git reset --hard origin/a23
HEAD is now at d2e2570 init from upstream