commit 4659538844daa2849b1a9e7d6fadb96fcd26fc83
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:48:43 2013 +0100

    change back to complete line

diff --git a/a.c b/a.c
index 0b9cae5..5de3ea4 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,21 @@
 long f(long x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
 	return s;
 }
 
 /*
  * This is only an example!
  */
 
 int main ()
 {
 	printf("%ld\n", f(15));
 	return 0;
-}
\ No newline at end of file
+}
+
+/* incomplete lines are bad! */

commit 100b61a6f2f720f812620a9d10afb3a960ccb73c
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:48:10 2013 +0100

    change to an incomplete line at end

diff --git a/a.c b/a.c
index 5e709a1..0b9cae5 100644
--- a/a.c
+++ b/a.c
@@ -4,19 +4,19 @@
 long f(long x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
 	return s;
 }
 
 /*
  * This is only an example!
  */
 
 int main ()
 {
 	printf("%ld\n", f(15));
 	return 0;
-}
+}
\ No newline at end of file

commit 39b6eb2d5b706d3322184a169f666f25ed3fbd00
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:45:41 2013 +0100

    touch comment

diff --git a/a.c b/a.c
index e51de13..bdb2bb1 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
 long f(long x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
 	return s;
 }
 
 /*
- * A comment.
+ * This is only an example!
  */
 
 int main ()
 {
 	printf("%ld\n", f(15));
 	return 0;
 }

commit a6eb82647d5d67f893da442f8f9375fd89a3b1e2
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:45:16 2013 +0100

    touch both functions

diff --git a/a.c b/a.c
index 3233403..e51de13 100644
--- a/a.c
+++ b/a.c
@@ -3,19 +3,19 @@
-int f(int x)
+long f(long x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
 	return s;
 }
 
 /*
  * A comment.
  */
 
 int main ()
 {
-	printf("%d\n", f(15));
+	printf("%ld\n", f(15));
 	return 0;
 }

commit f04fb20f2c77850996cba739709acc6faecc58f7
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:44:55 2013 +0100

    change f()

diff --git a/a.c b/a.c
index 444e415..3233403 100644
--- a/a.c
+++ b/a.c
@@ -3,18 +3,19 @@
 int f(int x)
 {
 	int s = 0;
 	while (x) {
 		x >>= 1;
 		s++;
 	}
+	return s;
 }
 
 /*
  * A comment.
  */
 
 int main ()
 {
 	printf("%d\n", f(15));
 	return 0;
 }

commit de4c48ae814792c02a49c4c3c0c757ae69c55f6a
Author: Thomas Rast <trast@student.ethz.ch>
Date:   Thu Feb 28 10:44:48 2013 +0100

    initial

diff --git a/a.c b/a.c
new file mode 100644
index 0000000..444e415
--- /dev/null
+++ b/a.c
@@ -0,0 +3,18 @@
+int f(int x)
+{
+	int s = 0;
+	while (x) {
+		x >>= 1;
+		s++;
+	}
+}
+
+/*
+ * A comment.
+ */
+
+int main ()
+{
+	printf("%d\n", f(15));
+	return 0;
+}