$ git clone -n https://src.fedoraproject.org/rpms/ghc-MemoTrie.git /var/lib/mock/f40-build-775913-128499/root/chroot_tmpdir/scmroot/ghc-MemoTrie
Cloning into '/var/lib/mock/f40-build-775913-128499/root/chroot_tmpdir/scmroot/ghc-MemoTrie'...
$ git fetch origin cd9d05f609022b1aa155f9542bc94ea9ee937819:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/ghc-MemoTrie
 * [new ref]         cd9d05f609022b1aa155f9542bc94ea9ee937819 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cd9d05f Rebuilt for https://fedoraproject.org/wiki/Fedora_40_Mass_Rebuild