$ git clone -n http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk-portable.git /var/lib/mock/f40-build-789668-135950/root/chroot_tmpdir/scmroot/java-latest-openjdk-portable
Cloning into '/var/lib/mock/f40-build-789668-135950/root/chroot_tmpdir/scmroot/java-latest-openjdk-portable'...
$ git fetch origin 78e51fa76909eaa33ca2d9bc093ac5717aad9920:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk-portable
 * [new ref]         78e51fa76909eaa33ca2d9bc093ac5717aad9920 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 78e51fa Bootstrap using JDK 21