Meta: Add feature to temporary clear unstaged files in lint-ci.sh

script/lint-ci.sh

@@ -7,6 +7,9 @@
 
 b="$(tput bold)"
 red="$(tput setf 4)"
+yellow="$(tput setf 6)"
+blue="$(tput setf 1)"
+green="$(tput setf 2)"
 n="$(tput sgr0)"
 
 if [ ! -d ".git" ]; then
@@ -14,16 +17,28 @@ if [ ! -d ".git" ]; then
 	exit 1
 fi
 
+# Temporary clear unstaged files from the repository to pass the diff checker
+unstaged="$(git --no-pager diff --name-only)"
+if [ -n "$unstaged" ]; then
+	patch=".git/patch-$(date +%s)"
+	echo "[${yellow}WARNING${n}]: Stashing unstaged files to $patch"
+	git --no-pager diff > "$patch"
+	git restore .
+
+	remove() {
+		git apply "$patch"
+		rm -rf "${patch:?}"
+		echo "[${blue}INFO${n}]: Restored changes from $patch"
+	}
+	trap remove EXIT HUP INT TERM
+fi
+
 # Get the path from the project root to the script
 subDir="$(dirname -- "$0")"
 
 # Get all files staged for commit
 files="$(git --no-pager diff --cached --name-only)"
 
-green="$(tput setf 2)"
-red="$(tput setf 4)"
-nc="$(tput sgr0)"
-
 failures=0
 
 linters="
@@ -33,9 +48,9 @@ lint-shell-script.sh
 for linter in $linters; do
 	echo "Running $subDir/$linter"
 	if "$subDir/$linter" "$files"; then
-		echo "[${green}PASS${nc}]: $subDir/$linter"
+		echo "[${green}PASS${n}]: $subDir/$linter"
 	else
-		echo "[${red}FAIL${nc}]: $subDir/$linter"
+		echo "[${red}FAIL${n}]: $subDir/$linter"
 		failures=$(( failures + 1 ))
 	fi
 done
@@ -43,9 +58,9 @@ done
 echo "Running $subDir/lint-clang-format.sh"
 # shellcheck disable=SC2086
 if "$subDir/lint-clang-format.sh" "$files" && git diff --exit-code $files; then
-    echo "[${green}PASS${nc}]: $subDir/lint-clang-format.sh"
+    echo "[${green}PASS${n}]: $subDir/lint-clang-format.sh"
 else
-    echo "[${red}FAIL${nc}]: $subDir/lint-clang-format.sh"
+    echo "[${red}FAIL${n}]: $subDir/lint-clang-format.sh"
 	failures=$(( failures + 1 ))
 fi