$ git clone -n https://gitee.com/zhuhong_bo/NetworkManager-l2tp /var/lib/mock/dist-an23.2-build-446846-73323/root/chroot_tmpdir/scmroot/NetworkManager-l2tp
Cloning into '/var/lib/mock/dist-an23.2-build-446846-73323/root/chroot_tmpdir/scmroot/NetworkManager-l2tp'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/zhuhong_bo/NetworkManager-l2tp
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1c43a24 update to version 1.20.10-1