line1...
line2...
line3...

line1...
line2...
line3...
line4...
line5...

git diff HEAD~1 HEAD *.sql

diff --git a/patch.sql b/patch.sql
index e654124..c5692e4 100644
--- a/patch.sql
+++ b/patch.sql
@@ -4,3 +4,7 @@ line2
line1...
line2...
line3...
+line4...
+line5...

line4...
line5...

git diff HEAD~1 HEAD -- *.sql | grep "^+[a-Z0-9]"