$ git clone -n https://src.fedoraproject.org/rpms/R-igraph.git /var/lib/mock/f41-build-821947-152654/root/chroot_tmpdir/scmroot/R-igraph
Cloning into '/var/lib/mock/f41-build-821947-152654/root/chroot_tmpdir/scmroot/R-igraph'...
$ git fetch origin dd557a5cc332758732bebb181654bae7437be2d9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-igraph
 * [new ref]         dd557a5cc332758732bebb181654bae7437be2d9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at dd557a5 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild