$ git clone -n https://src.fedoraproject.org/rpms/R-tesseract.git /var/lib/mock/f41-build-1017421-17932/root/chroot_tmpdir/scmroot/R-tesseract
Cloning into '/var/lib/mock/f41-build-1017421-17932/root/chroot_tmpdir/scmroot/R-tesseract'...
$ git fetch origin c96a6f0ec3fc4c38602eb52fc78efa984b969c1a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-tesseract
 * [new ref]         c96a6f0ec3fc4c38602eb52fc78efa984b969c1a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c96a6f0 Rebuild for tesseract-5.4.1