uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/applications/version-management/git-and-tools/git/update.sh

@@ -0,0 +1,19 @@
+#!/usr/bin/env nix-shell
+#!nix-shell -i bash -p curl common-updater-scripts jq git
+
+set -eu -o pipefail
+
+oldVersion="$(nix-instantiate --eval -E "with import ./. {}; lib.getVersion git" | tr -d '"')"
+latestTag="$(git ls-remote --tags --sort="v:refname" https://github.com/git/git.git | grep -v '\{\}' | grep -v '\-rc' | tail -1 | sed 's|^.*/v\(.*\)|\1|')"
+targetVersion="${1:-$latestTag}"
+
+if [ ! "${oldVersion}" = "${targetVersion}" ]; then
+  update-source-version git "${targetVersion}"
+  nixpkgs="$(git rev-parse --show-toplevel)"
+  default_nix="$nixpkgs/pkgs/applications/version-management/git-and-tools/git/default.nix"
+  nix-build -A git
+  git add "${default_nix}"
+  git commit -m "git: ${oldVersion} -> ${targetVersion}"
+else
+  echo "git is already up-to-date"
+fi