git-tag.sh: use the $( ... ) construct for command substitution

[git/debian.git] / t / t4135 / damaged.diff

diff -pruN a/postimage.txt b/postimage.txt
--- a/postimage.txt     1969-12-31 18:00:00.000000000 -0600
+++ b/postimage.txt     2010-08-18 20:13:31.484002255 -0500
@@ -0,0 +1 @@
+postimage