$ git clone -n https://src.fedoraproject.org/rpms/bsfilter.git /var/lib/mock/f38-build-side-42-init-devel-622499-26353/root/chroot_tmpdir/scmroot/bsfilter
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-622499-26353/root/chroot_tmpdir/scmroot/bsfilter'...
$ git fetch origin fd620ebac2ad1a15e6059b5d67188800b7958e86:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/bsfilter
 * [new ref]         fd620ebac2ad1a15e6059b5d67188800b7958e86 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at fd620eb Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild