$ git clone -n https://src.fedoraproject.org/rpms/florist.git /var/lib/mock/f38-build-side-42-init-devel-1109276-30077/root/chroot_tmpdir/scmroot/florist
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-1109276-30077/root/chroot_tmpdir/scmroot/florist'...
$ git fetch origin bf95ce584804158fa2ef3ead02a3ddd6d0160183:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/florist
 * [new ref]         bf95ce584804158fa2ef3ead02a3ddd6d0160183 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at bf95ce5 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild