$ git clone -n https://src.fedoraproject.org/rpms/R-filehash.git /var/lib/mock/f41-build-820897-152378/root/chroot_tmpdir/scmroot/R-filehash
Cloning into '/var/lib/mock/f41-build-820897-152378/root/chroot_tmpdir/scmroot/R-filehash'...
$ git fetch origin f5ced26a6644dc46b41a56bc07dcac88f8d9b098:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/R-filehash
 * [new ref]         f5ced26a6644dc46b41a56bc07dcac88f8d9b098 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f5ced26 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild