$ git clone -n https://src.fedoraproject.org/rpms/R-pingr.git /var/lib/mock/f40-build-2143199-50854/root/chroot_tmpdir/scmroot/R-pingr
Cloning into '/var/lib/mock/f40-build-2143199-50854/root/chroot_tmpdir/scmroot/R-pingr'...
$ git fetch origin 513fdf712f9bf42dc63efe68104782c1fa01375f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-pingr
 * [new ref]         513fdf712f9bf42dc63efe68104782c1fa01375f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 513fdf7 Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild