$ git clone -n https://src.fedoraproject.org/rpms/R-udunits2.git /var/lib/mock/f41-build-821084-152411/root/chroot_tmpdir/scmroot/R-udunits2
Cloning into '/var/lib/mock/f41-build-821084-152411/root/chroot_tmpdir/scmroot/R-udunits2'...
$ git fetch origin 2c8cde7063241d5f4109dc7feda8e009cea45444:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-udunits2
 * [new ref]         2c8cde7063241d5f4109dc7feda8e009cea45444 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2c8cde7 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild