$ git clone -n https://src.fedoraproject.org/rpms/rust-aws-nitro-enclaves-cose.git /var/lib/mock/f40-build-2207872-52101/root/chroot_tmpdir/scmroot/rust-aws-nitro-enclaves-cose
Cloning into '/var/lib/mock/f40-build-2207872-52101/root/chroot_tmpdir/scmroot/rust-aws-nitro-enclaves-cose'...
$ git fetch origin 1149f45a43da169c1b8c1b2ea4d1bcbb64630f92:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-aws-nitro-enclaves-cose
 * [new ref]         1149f45a43da169c1b8c1b2ea4d1bcbb64630f92 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 1149f45 Add patch to fix build against serdes