compile outside git repo without errors

compile.sh

@@ -63,12 +63,16 @@ function compile {
 			exit 2
 		esac
 	fi
-	
-	COMMIT=$(git rev-parse --short HEAD) # Find and insert current commit
-	if [[ "$usehash" ]]; then
-		file="bin/FC_pregmod_${COMMIT}.html"
+
+	if [[ -d .git ]]; then
+		COMMIT=$(git rev-parse --short HEAD) # Find and insert current commit
+		if [[ "$usehash" ]]; then
+			file="bin/FC_pregmod_${COMMIT}.html"
+		else
+			sed -Ei "s/build: .releaseID/\0, commit: $COMMIT/" src/gui/mainMenu/AlphaDisclaimer.tw
+			file="bin/FC_pregmod.html"
+		fi
 	else
-		sed -Ei "s/build: .releaseID/\0, commit: $COMMIT/" src/gui/mainMenu/AlphaDisclaimer.tw
 		file="bin/FC_pregmod.html"
 	fi
 
@@ -81,7 +85,9 @@ function compile {
 
 	#Make the output prettier, replacing \t with a tab and \n with a newline
 	sed -i -e '/^.*<div id="store-area".*$/s/\\t/\t/g' -e '/^.*<div id="store-area".*$/s/\\n/\n/g' $file
-	git checkout -- src/gui/mainMenu/AlphaDisclaimer.tw # Revert AlphaDisclaimer for next compilation
+	if [[ -d .git ]]; then
+		git checkout -- src/gui/mainMenu/AlphaDisclaimer.tw # Revert AlphaDisclaimer for next compilation
+	fi
 	echoMessage "Saved to $file."
 }
 
@@ -125,6 +131,10 @@ fi
 [ -n "$java" ] && ./sanityCheck.sh java
 [ -n "$python" ] && ./sanityCheck.sh
 
+if ! [[ -d .git ]]; then
+	echoMessage "No git repository. Git specfific actions disabled."
+fi
+
 #compile
 if [[ "$dry" ]]; then
 	echoMessage "Dry run finished."