$ git clone -n https://src.fedoraproject.org/rpms/R-rversions /var/lib/mock/f41-build-side-1-3149104-40244/root/chroot_tmpdir/scmroot/R-rversions
Cloning into '/var/lib/mock/f41-build-side-1-3149104-40244/root/chroot_tmpdir/scmroot/R-rversions'...
$ git fetch origin 9eeb001e12f9db64e27e3f838b677229b5516145:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-rversions
 * [new ref]         9eeb001e12f9db64e27e3f838b677229b5516145 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9eeb001 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild