$ git clone -n https://gitee.com/src-anolis-dde/kf5-kdelibs4support.git /var/lib/mock/dist-an8.9-dde-build-292250-65122/root/chroot_tmpdir/scmroot/kf5-kdelibs4support
Cloning into '/var/lib/mock/dist-an8.9-dde-build-292250-65122/root/chroot_tmpdir/scmroot/kf5-kdelibs4support'...
$ git fetch origin a8:KOJI_FETCH_HEAD
From https://gitee.com/src-anolis-dde/kf5-kdelibs4support
 * [new branch]      a8         -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e1bda5f rebuild for anolis 8.9 dde