$ git clone -n https://src.fedoraproject.org/rpms/rakudo.git /var/lib/mock/f40-build-2532419-61841/root/chroot_tmpdir/scmroot/rakudo
Cloning into '/var/lib/mock/f40-build-2532419-61841/root/chroot_tmpdir/scmroot/rakudo'...
$ git fetch origin 591fda70bc8470f3157ba456487fb8d475b6c606:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rakudo
 * [new ref]         591fda70bc8470f3157ba456487fb8d475b6c606 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 591fda7 [packit] 2024.02 upstream release