$ git clone -n https://src.fedoraproject.org/rpms/R-tesseract.git /var/lib/mock/f39-build-1544842-36670/root/chroot_tmpdir/scmroot/R-tesseract
Cloning into '/var/lib/mock/f39-build-1544842-36670/root/chroot_tmpdir/scmroot/R-tesseract'...
$ git fetch origin c761c2bc90cc35c0cf1c6483be8330a50af67798:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-tesseract
 * [new ref]         c761c2bc90cc35c0cf1c6483be8330a50af67798 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c761c2b Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild