$ git clone -n https://src.fedoraproject.org/rpms/java-17-openjdk.git /var/lib/mock/f41-build-side-1-2647257-27299/root/chroot_tmpdir/scmroot/java-17-openjdk
Cloning into '/var/lib/mock/f41-build-side-1-2647257-27299/root/chroot_tmpdir/scmroot/java-17-openjdk'...
$ git fetch origin 4654c5cb2960c56a7f8a1318174b8509214fe9f0:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/java-17-openjdk
 * [new ref]         4654c5cb2960c56a7f8a1318174b8509214fe9f0 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4654c5c convert license to SPDX