$ git clone -n https://github.com/fedora-riscv/java-1.8.0-openjdk-portable.git /var/lib/mock/f41-build-1019241-17967/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable
Cloning into '/var/lib/mock/f41-build-1019241-17967/root/chroot_tmpdir/scmroot/java-1.8.0-openjdk-portable'...
$ git fetch origin 9585f27596d36b1dc39749152ba72b3c2f0ee18c:KOJI_FETCH_HEAD
From https://github.com/fedora-riscv/java-1.8.0-openjdk-portable
 * [new ref]         9585f27596d36b1dc39749152ba72b3c2f0ee18c -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9585f27 Refine patch130 java-1.8.0-riscv-1.patch to support riscv64.