$ git clone -n https://src.fedoraproject.org/rpms/R-sfsmisc.git /var/lib/mock/f40-build-2270423-54815/root/chroot_tmpdir/scmroot/R-sfsmisc
Cloning into '/var/lib/mock/f40-build-2270423-54815/root/chroot_tmpdir/scmroot/R-sfsmisc'...
$ git fetch origin 13fdf4696866404bc2a0de8f7505bb336f265014:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-sfsmisc
 * [new ref]         13fdf4696866404bc2a0de8f7505bb336f265014 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 13fdf46 Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild