$ git clone -n https://src.fedoraproject.org/rpms/nodejs-undici.git /var/lib/mock/f40-build-2393835-60531/root/chroot_tmpdir/scmroot/nodejs-undici
Cloning into '/var/lib/mock/f40-build-2393835-60531/root/chroot_tmpdir/scmroot/nodejs-undici'...
$ git fetch origin e00662e8cd7af1d9661a49b620f9ffd58f728c71:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs-undici
 * [new ref]         e00662e8cd7af1d9661a49b620f9ffd58f728c71 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at e00662e Use wildcards in gitignore