$ git clone -n https://gitee.com/src-opencloudos-rpms/java-21-openjdk.git /var/lib/mock/dist-oc8-build-176362-80018/root/chroot_tmpdir/scmroot/java-21-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-176362-80018/root/chroot_tmpdir/scmroot/java-21-openjdk'...
$ git fetch origin febe813acded23351432ac0f4152572ec36e94d9:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-21-openjdk
 * [new ref]         febe813acded23351432ac0f4152572ec36e94d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at febe813 import java-21-openjdk-21.0.8.0.9-1.tl3