$ git clone -n https://src.fedoraproject.org/rpms/ttembed.git /var/lib/mock/f40-build-2043773-48656/root/chroot_tmpdir/scmroot/ttembed
Cloning into '/var/lib/mock/f40-build-2043773-48656/root/chroot_tmpdir/scmroot/ttembed'...
$ git fetch origin a3685ad89bc431635f08c777f7b28d81c04aa571:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ttembed
 * [new ref]         a3685ad89bc431635f08c777f7b28d81c04aa571 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at a3685ad Rebuilt for https://fedoraproject.org/wiki/Fedora_39_Mass_Rebuild