$ git clone -n https://src.fedoraproject.org/rpms/rust-lasso.git /var/lib/mock/f45-build-42822-796/root/chroot_tmpdir/scmroot/rust-lasso
Cloning into '/var/lib/mock/f45-build-42822-796/root/chroot_tmpdir/scmroot/rust-lasso'...
$ git fetch origin cc7c6e6ab7275d868c7185942d22e5b7d4a52ded:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-lasso
 * [new ref]         cc7c6e6ab7275d868c7185942d22e5b7d4a52ded -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at cc7c6e6 Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild