$ git clone -n https://src.fedoraproject.org/rpms/R-withr.git /var/lib/mock/f41-build-850844-165662/root/chroot_tmpdir/scmroot/R-withr
Cloning into '/var/lib/mock/f41-build-850844-165662/root/chroot_tmpdir/scmroot/R-withr'...
$ git fetch origin d9557400024504503884fc99e3ed08c30df3982e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-withr
 * [new ref]         d9557400024504503884fc99e3ed08c30df3982e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d955740 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild