$ git clone -n https://src.fedoraproject.org/rpms/R-stringi.git /var/lib/mock/f41-build-821161-152425/root/chroot_tmpdir/scmroot/R-stringi
Cloning into '/var/lib/mock/f41-build-821161-152425/root/chroot_tmpdir/scmroot/R-stringi'...
$ git fetch origin 9920c4189654325f9568114d91ea1a32f91924c1:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-stringi
 * [new ref]         9920c4189654325f9568114d91ea1a32f91924c1 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 9920c41 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild