$ git clone -n http://fedora.riscv.rocks:3000/rpms/doxygen.git /var/lib/mock/f38-build-710167-93251/root/chroot_tmpdir/scmroot/doxygen
Cloning into '/var/lib/mock/f38-build-710167-93251/root/chroot_tmpdir/scmroot/doxygen'...
$ git fetch origin 0e266d8678c0c663db22923a12a16c0660a86daa:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/doxygen
 * [new ref]         0e266d8678c0c663db22923a12a16c0660a86daa -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 0e266d8 Rebuilt for Fedora/RISCV (riscv64); adding .rvreX to Release: