$ git clone -n https://src.fedoraproject.org/rpms/nodejs-undici.git /var/lib/mock/f40-build-2358233-60309/root/chroot_tmpdir/scmroot/nodejs-undici
Cloning into '/var/lib/mock/f40-build-2358233-60309/root/chroot_tmpdir/scmroot/nodejs-undici'...
$ git fetch origin 28b0a22f39d938325d30665b46d57860fdb96f4e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nodejs-undici
 * [new ref]         28b0a22f39d938325d30665b46d57860fdb96f4e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 28b0a22 Load WASM from .wasm files