$ git clone -n https://src.fedoraproject.org/rpms/fex.git /var/lib/mock/f41-build-842129-161567/root/chroot_tmpdir/scmroot/fex
Cloning into '/var/lib/mock/f41-build-842129-161567/root/chroot_tmpdir/scmroot/fex'...
$ git fetch origin 41606883ea9ed5cc387e73ce9faf2e52e2bf193f:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/fex
 * [new ref]         41606883ea9ed5cc387e73ce9faf2e52e2bf193f -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4160688 Rebuilt for https://fedoraproject.org/wiki/Fedora_41_Mass_Rebuild