Examining answer http://stackoverflow.com/questions/17375194/git-blame-the-previous-version-of-each-line-changed-in-a-given-commit/17388695#17388695

command executed on Mac OS X

 git diff c78cea5~..c78cea5 --name-only | xargs -L1 git blame -f c78cea5~..c78cea5 -- | grep --invert-match -e ^^

command output

c78cea5d test (Pietro Giorgianni 2013-06-30 11:44:47 +0200 4) vier

Desired output

d5dce00f (Pietro Giorgianni 2013-06-30 11:43:24 +0200 4) four

suggested command

 git diff master~..master --name-only | xargs -l1 git blame -f master~..master -- | grep --invert-match -e ^^

test git history

commit c78cea5d55c6642ad75f274097d4b0c54ad24334
Author: Pietro Giorgianni <email@redacted>
Date:   Sun Jun 30 11:44:47 2013 +0200

    fier

diff --git a/test b/test
index c6ce79c..8b5a6f3 100644
--- a/test
+++ b/test
@@ -1,6 +1,6 @@
 one
 zwei
 three
-four
+vier
 five
 

commit 5d32833877df2682726849c15b9908b3926b8704
Author: Pietro Giorgianni <email@redacted>
Date:   Sun Jun 30 11:43:48 2013 +0200

    Zwei

diff --git a/test b/test
index 00b7a2c..c6ce79c 100644
--- a/test
+++ b/test
@@ -1,5 +1,5 @@
 one
-two
+zwei
 three
 four
 five

commit d5dce00f6c9b45a8c817a1fb81f8aded289d08e1
Author: Pietro Giorgianni <email@redacted>
Date:   Sun Jun 30 11:43:24 2013 +0200

    First revision.

diff --git a/test b/test
new file mode 100644
index 0000000..00b7a2c
--- /dev/null
+++ b/test
@@ -0,0 +1,6 @@
+one
+two
+three
+four
+five
+

commit f7e92d1f821426fb9794d468d45c3bd5d4e959ea
Author: Pietro Giorgianni <email@redacted>
Date:   Sun Jun 30 11:41:51 2013 +0200

    Initial empty commit.