$ git clone -n http://fedora.riscv.rocks:3000/rpms/java-17-openjdk-portable.git /var/lib/mock/f40-build-789675-135952/root/chroot_tmpdir/scmroot/java-17-openjdk-portable
Cloning into '/var/lib/mock/f40-build-789675-135952/root/chroot_tmpdir/scmroot/java-17-openjdk-portable'...
$ git fetch origin 2b1ebb6473de0fd6c533a7ef148fb3adfc95ad6f:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/java-17-openjdk-portable
 * [new ref]         2b1ebb6473de0fd6c533a7ef148fb3adfc95ad6f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2b1ebb6 Update riscv64 configuration