$ git clone -n https://src.fedoraproject.org/rpms/rpc2.git /var/lib/mock/f41-build-850093-165127/root/chroot_tmpdir/scmroot/rpc2
Cloning into '/var/lib/mock/f41-build-850093-165127/root/chroot_tmpdir/scmroot/rpc2'...
$ git fetch origin d2d5d07b62b050e7ecaaea1bb2dfd3726f3e0da8:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rpc2
 * [new ref]         d2d5d07b62b050e7ecaaea1bb2dfd3726f3e0da8 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at d2d5d07 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild