$ git clone -n http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk.git /var/lib/mock/f40-build-789674-135952/root/chroot_tmpdir/scmroot/java-latest-openjdk
Cloning into '/var/lib/mock/f40-build-789674-135952/root/chroot_tmpdir/scmroot/java-latest-openjdk'...
$ git fetch origin 1dfe7bc90b10f11fa04715756171eec162c5700d:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk
 * [new ref]         1dfe7bc90b10f11fa04715756171eec162c5700d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1dfe7bc Fix src_image path on riscv64