$ git clone -n http://fedora.riscv.rocks:3000/rpms/java-21-openjdk.git /var/lib/mock/f40-build-789663-135948/root/chroot_tmpdir/scmroot/java-21-openjdk
Cloning into '/var/lib/mock/f40-build-789663-135948/root/chroot_tmpdir/scmroot/java-21-openjdk'...
$ git fetch origin c55a0f9663d9939f11e75715ca71c7e8994df960:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/java-21-openjdk
 * [new ref]         c55a0f9663d9939f11e75715ca71c7e8994df960 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c55a0f9 Try again to fix src_image