$ git clone -n https://gitee.com/src-opencloudos-rpms/qt5-qttranslations.git /var/lib/mock/dist-oc9-build-48036-14592/root/chroot_tmpdir/scmroot/qt5-qttranslations
Cloning into '/var/lib/mock/dist-oc9-build-48036-14592/root/chroot_tmpdir/scmroot/qt5-qttranslations'...
$ git fetch origin oc9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/qt5-qttranslations
 * [new branch]      oc9        -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28302e9 import qt5-qttranslations-5.15.7-3.tl4