$ git clone -n https://gitee.com/src-opencloudos-rpms/espeak-ng.git /var/lib/mock/dist-oc9-build-46059-14592/root/chroot_tmpdir/scmroot/espeak-ng
Cloning into '/var/lib/mock/dist-oc9-build-46059-14592/root/chroot_tmpdir/scmroot/espeak-ng'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/espeak-ng
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5d9afd6 import espeak-ng-1.51.1-3.tl4