$ git clone -n https://src.fedoraproject.org/rpms/R-pdftools.git /var/lib/mock/f41-build-821991-152654/root/chroot_tmpdir/scmroot/R-pdftools
Cloning into '/var/lib/mock/f41-build-821991-152654/root/chroot_tmpdir/scmroot/R-pdftools'...
$ git fetch origin 9c0be1ad2b132be1c10f4ec496be47fa7bb2e4ea:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-pdftools
 * [new ref]         9c0be1ad2b132be1c10f4ec496be47fa7bb2e4ea -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9c0be1a Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild