$ git clone -n https://gitee.com/src-opencloudos-rpms/java-21-openjdk.git /var/lib/mock/dist-oc8-build-73147-48700/root/chroot_tmpdir/scmroot/java-21-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-73147-48700/root/chroot_tmpdir/scmroot/java-21-openjdk'...
$ git fetch origin 5e9a89e86f1b507b59bb3d5be3f1f0c3e2e3a8e4:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-21-openjdk
 * [new ref]         5e9a89e86f1b507b59bb3d5be3f1f0c3e2e3a8e4 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5e9a89e import java-21-openjdk-21.0.3.0.9-1.tl3