$ git clone -n https://src.fedoraproject.org/rpms/catfish.git /var/lib/mock/f38-build-side-42-init-devel-655688-26594/root/chroot_tmpdir/scmroot/catfish
Cloning into '/var/lib/mock/f38-build-side-42-init-devel-655688-26594/root/chroot_tmpdir/scmroot/catfish'...
$ git fetch origin 2553dd2ec452ecdd3a181de67ea3b295b1fd9995:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/catfish
 * [new ref]         2553dd2ec452ecdd3a181de67ea3b295b1fd9995 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 2553dd2 Rebuilt for https://fedoraproject.org/wiki/Fedora_38_Mass_Rebuild