$ git clone -n https://src.fedoraproject.org/rpms/rust-nu-lsp.git /var/lib/mock/f41-build-1108215-20093/root/chroot_tmpdir/scmroot/rust-nu-lsp
Cloning into '/var/lib/mock/f41-build-1108215-20093/root/chroot_tmpdir/scmroot/rust-nu-lsp'...
$ git fetch origin 4b0bdd02424ca8b0c133658cc84880c520116ea9:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-nu-lsp
 * [new ref]         4b0bdd02424ca8b0c133658cc84880c520116ea9 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4b0bdd0 Update to 0.91.0 (rhbz#2268000)