just touch it

touch -r does not update full timestamp, only some granuality, meaning
make(1) will still invoke the action.

this is ac coreutils-8.10-5 on tmpfs /tmp:
$ touch -r poldek.conf.xml poldek.1
$ ls -l --full poldek.conf.xml poldek.1
-rw-r--r-- 1 glen users 11K 2013-07-08 14:56:56.298562000 +0300 poldek.1
-rw-r--r-- 1 glen users 24K 2013-07-08 14:56:56.298562293 +0300 poldek.conf.xml

diff --git a/poldek.spec b/poldek.spec
index 19bfd13bc1e4e213c33d5c051687d5604fbc4463..f0eecdfe0bfaa112dd55694846d2ee968deccbc6 100644 (file)
--- a/poldek.spec
+++ b/poldek.spec
@@ -196,7 +196,7 @@ Moduły języka Python dla poldka.
 %patch2 -p1
 
 # avoid man regeneration, broken on ac
-touch -r doc/poldek.conf.xml doc/*.1
+touch doc/*.1
 
 # ac gcc does not have -Wextra
 %{__sed} -i -e '/-Wextra/d' configure.ac