$ git clone -n http://fedora.riscv.rocks:3000/rpms/R-tesseract.git /var/lib/mock/f41-build-840087-160507/root/chroot_tmpdir/scmroot/R-tesseract
Cloning into '/var/lib/mock/f41-build-840087-160507/root/chroot_tmpdir/scmroot/R-tesseract'...
$ git fetch origin 44609ad30c4f36ec2cabadb7c4cdd2723e3f4676:KOJI_FETCH_HEAD
From http://fedora.riscv.rocks:3000/rpms/R-tesseract
 * [new ref]         44609ad30c4f36ec2cabadb7c4cdd2723e3f4676 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 44609ad Turn off bootstrap (riscv64)