$ git clone -n https://src.fedoraproject.org/rpms/R-tidyr.git /var/lib/mock/f41-build-840040-160503/root/chroot_tmpdir/scmroot/R-tidyr
Cloning into '/var/lib/mock/f41-build-840040-160503/root/chroot_tmpdir/scmroot/R-tidyr'...
$ git fetch origin 89e3e7b22220cec5f0208b90a311158f7f8650a5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-tidyr
 * [new ref]         89e3e7b22220cec5f0208b90a311158f7f8650a5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 89e3e7b Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild