$ git clone -n https://gitee.com/src-opencloudos-rpms/java-21-openjdk.git /var/lib/mock/dist-oc8-build-238034-82502/root/chroot_tmpdir/scmroot/java-21-openjdk
Cloning into '/var/lib/mock/dist-oc8-build-238034-82502/root/chroot_tmpdir/scmroot/java-21-openjdk'...
$ git fetch origin 990f657b287ab4aa809b73c22ae1424a6c5afe55:KOJI_FETCH_HEAD
From https://gitee.com/src-opencloudos-rpms/java-21-openjdk
 * [new ref]         990f657b287ab4aa809b73c22ae1424a6c5afe55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 990f657 import java-21-openjdk-21.0.11.0.10-1.tl3