$ git clone -n https://gitee.com/src-anolis-nde/nde-build-tools.git /var/lib/mock/dist-an23.4-nde-build-498839-74688/root/chroot_tmpdir/scmroot/nde-build-tools
Cloning into '/var/lib/mock/dist-an23.4-nde-build-498839-74688/root/chroot_tmpdir/scmroot/nde-build-tools'...
$ git fetch origin a23:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-nde/nde-build-tools
 * [new branch]      a23        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e76aef5 Modify spec file