.gitcheck: move logic out of main()

Signed-off-by: Leah Rowe <leah@libreboot.org>

.gitcheck

@@ -13,23 +13,28 @@ main()
 			clean
 		fi
 	else
-		set_placeholder
-
-		# Check coreboot as well to prevent errors during building
-		if [ -d coreboot ]; then
-			for x in coreboot/*; do
-				if [ ! -d "${x}" ]; then
-					continue
-				fi
-				cd "${x}"
-				set_placeholder
-				cd -
-			done
-		fi
+		set_placeholders
 	fi
 }
 
-set_placeholder()
+set_placeholders()
+{
+	set_git_credentials
+
+	# Check coreboot as well to prevent errors during building
+	if [ -d coreboot ]; then
+		for x in coreboot/*; do
+			if [ ! -d "${x}" ]; then
+				continue
+			fi
+			cd "${x}"
+			set_git_credentials
+			cd -
+		done
+	fi
+}
+
+set_git_credentials()
 {
 	# Check if username and or email is set.
 	if ! git config user.name || git config user.email ; then