$ git clone -n https://src.fedoraproject.org/rpms/R-tesseract.git /var/lib/mock/f38-build-side-42-init-devel-672369-26681/root/chroot_tmpdir/scmroot/R-tesseract
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-672369-26681/root/chroot_tmpdir/scmroot/R-tesseract'...
$ git fetch origin 458b58e88aceba9d31b420f310ecd08e3b9018d5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-tesseract
 * [new ref]         458b58e88aceba9d31b420f310ecd08e3b9018d5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 458b58e Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild