$ git clone -n https://src.fedoraproject.org/rpms/R-brio.git /var/lib/mock/f41-build-820876-152374/root/chroot_tmpdir/scmroot/R-brio
Cloning into '/var/lib/mock/f41-build-820876-152374/root/chroot_tmpdir/scmroot/R-brio'...
$ git fetch origin 8a8cc034d2728e552f0b925af5a42f940233a6d7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-brio
 * [new ref]         8a8cc034d2728e552f0b925af5a42f940233a6d7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8a8cc03 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild