$ git clone -n http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk.git /var/lib/mock/f40-build-789628-135936/root/chroot_tmpdir/scmroot/java-latest-openjdk
Cloning into '/var/lib/mock/f40-build-789628-135936/root/chroot_tmpdir/scmroot/java-latest-openjdk'...
$ git fetch origin c63be17700b1c90b8436e0fd746c947df7f76b55:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/java-latest-openjdk
 * [new ref]         c63be17700b1c90b8436e0fd746c947df7f76b55 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c63be17 Revert to the old icon placeholder