$ git clone -n https://src.fedoraproject.org/rpms/python-pybv.git /var/lib/mock/f38-build-side-42-init-devel-573466-25938/root/chroot_tmpdir/scmroot/python-pybv
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-573466-25938/root/chroot_tmpdir/scmroot/python-pybv'...
$ git fetch origin 8e09dadcfbaf4e79905820236b2fc595782ff167:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/python-pybv
 * [new ref]         8e09dadcfbaf4e79905820236b2fc595782ff167 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 8e09dad Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild