diff --git a/.gitignore b/.gitignore
index a3ee8fe..4e8cc78 100644
--- a/.gitignore
+++ b/.gitignore
@@ -21,6 +21,17 @@ __pycache__/
 *.ncb
 *.gch
 *.gch.stamp
+C_C++/sds/sds/
+# Java
+*.class
+*.jar
+# Haskell
+*.hi
+# Latex
+LaTeX/*.pdf
+LaTeX/*.synctex.gz
+LaTeX/*.aux
+LaTeX/*.log
 # Tooling
 *.gdb-*
 *.gdb_*
@@ -35,3 +46,5 @@ tmp-*
 *.swo
 *.swn
 *.opendb
+*.bin
+.do_ignore/
diff --git a/Makefile b/Makefile
index 636a3ac..3f3e71e 100644
--- a/Makefile
+++ b/Makefile
@@ -1,2 +1,11 @@
+main:
+	@echo "available targets: clean batch_commit"
+
 clean:
 	-rm *.out
+
+batch_commit:
+	@for file in $(shell git ls-files --others --exclude-standard); do \
+	  git add $$file; \
+	  git commit -m "Added '$$file'"; \
+	done