bzr-version-gen: Fix some portability issues.

[wget] / build-aux / bzr-version-gen

diff --git a/build-aux/bzr-version-gen b/build-aux/bzr-version-gen
index 82a1369aad0bfe9808f3399295e71babec5a4805..a11eed49bcc697aed23529d9de5d76d8f567b5c2 100755 (executable)
--- a/build-aux/bzr-version-gen
+++ b/build-aux/bzr-version-gen
@@ -1,6 +1,6 @@
 #!/bin/sh
 
 #!/bin/sh
 

-scriptversion=2010-05-09.22; # UTC
+scriptversion=2011-08-09.13; # UTC

 
 # Copyright (C) 2010, 2011 Free Software Foundation, Inc.
 
 
 # Copyright (C) 2010, 2011 Free Software Foundation, Inc.
 


@@ -30,14 +30,14 @@ fi
 
 DIRTY=""
 
 
 DIRTY=""
 

-test -n "$(bzr diff | tr -d '\n')" && DIRTY="-dirty"
+test -n "`bzr diff | tr -d '\n'`" && DIRTY="-dirty"

 
 

-REVNO=$(bzr revno)
+REVNO=`bzr revno`

 
 

-TAG=$(bzr tags -r $REVNO | cut -d' ' -f1)
+TAG=`bzr tags -r $REVNO | cut -d' ' -f1`

 if test -z "$TAG"
 then
 if test -z "$TAG"
 then

-    TAG=$(bzr tags -r ..$REVNO | cut -d' ' -f1)
+    TAG=`bzr tags -r ..$REVNO | cut -d' ' -f1`

 
     # No tags yet
     test -z "$TAG" && TAG="unknown"
 
     # No tags yet
     test -z "$TAG" && TAG="unknown"