$ git clone -n https://gitee.com/src-opencloudos-rpms/java-21-openjdk.git /var/lib/mock/dist-oc8-build-229363-81333/root/chroot_tmpdir/scmroot/java-21-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-229363-81333/root/chroot_tmpdir/scmroot/java-21-openjdk'...
$ git fetch origin 6e09d5a45c42d739e16bafb1c3ac480fcd4269d5:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-21-openjdk
 * [new ref]         6e09d5a45c42d739e16bafb1c3ac480fcd4269d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 6e09d5a import java-21-openjdk-21.0.9.0.10-1.tl3