$ git clone -n https://src.fedoraproject.org/rpms/nheko.git /var/lib/mock/f41-build-side-1-2812510-32941/root/chroot_tmpdir/scmroot/nheko
Cloning into '/var/lib/mock/f41-build-side-1-2812510-32941/root/chroot_tmpdir/scmroot/nheko'...
$ git fetch origin 3a6251947ac287b84f37ceeb7ceff981e0ba5e5a:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/nheko
 * [new ref]         3a6251947ac287b84f37ceeb7ceff981e0ba5e5a -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 3a62519 Rebuild for re2 20240702