$ git clone -n https://src.fedoraproject.org/rpms/R-selectr /var/lib/mock/f41-build-side-1-3149103-40244/root/chroot_tmpdir/scmroot/R-selectr
Cloning into '/var/lib/mock/f41-build-side-1-3149103-40244/root/chroot_tmpdir/scmroot/R-selectr'...
$ git fetch origin 607b3dfe71a1924ec6b20874d44f226516003782:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-selectr
 * [new ref]         607b3dfe71a1924ec6b20874d44f226516003782 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 607b3df Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild