$ git clone -n https://src.fedoraproject.org/rpms/kwalletmanager5.git /var/lib/mock/f40-build-2119111-50732/root/chroot_tmpdir/scmroot/kwalletmanager5
Cloning into '/var/lib/mock/f40-build-2119111-50732/root/chroot_tmpdir/scmroot/kwalletmanager5'...
$ git fetch origin a233478efebc2a12b33564cb9ca969fce8b635ca:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kwalletmanager5
 * [new ref]         a233478efebc2a12b33564cb9ca969fce8b635ca -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a233478 24.01.80