$ git clone -n https://src.fedoraproject.org/rpms/rust-libgweather.git /var/lib/mock/f40-build-2209029-52147/root/chroot_tmpdir/scmroot/rust-libgweather
Cloning into '/var/lib/mock/f40-build-2209029-52147/root/chroot_tmpdir/scmroot/rust-libgweather'...
$ git fetch origin 06301b5b7c44080e4692674103e892844bdf385e:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-libgweather
 * [new ref]         06301b5b7c44080e4692674103e892844bdf385e -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 06301b5 Update to 4.3.1 (rhbz#2251290)