$ git clone -n https://src.fedoraproject.org/rpms/ocaml-trie.git /var/lib/mock/f41-build-811276-147307/root/chroot_tmpdir/scmroot/ocaml-trie
Cloning into '/var/lib/mock/f41-build-811276-147307/root/chroot_tmpdir/scmroot/ocaml-trie'...
$ git fetch origin 5b623e439a153a7c4fb5600c9ba947a963695e2e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ocaml-trie
 * [new ref]         5b623e439a153a7c4fb5600c9ba947a963695e2e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5b623e4 OCaml 5.2.0 for Fedora 41