$ git clone -n https://src.fedoraproject.org/rpms/libbytesize.git /var/lib/mock/f41-build-813751-148788/root/chroot_tmpdir/scmroot/libbytesize
Cloning into '/var/lib/mock/f41-build-813751-148788/root/chroot_tmpdir/scmroot/libbytesize'...
$ git fetch origin fb409d87bef1bb6c1638d3822aa79911d3779f7f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/libbytesize
 * [new ref]         fb409d87bef1bb6c1638d3822aa79911d3779f7f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fb409d8 Rebuilt for Python 3.13