faster sed calls

software/zimbra/buildout.cfg

@@ -201,14 +201,14 @@ git-executable = ${git:location}/bin/git
 recipe = plone.recipe.command
 ZIMBRA_HOME = ${environment:ZIMBRA_HOME}
 PERL_BINARY = ${perl:location}/bin/perl
+stop-on-error = True
+update-command = ${:command}
 command =
   cd ${zimbra-sources:location}
-  find . -name '.git' -prune -o -type f -exec sed -i "s#/opt/zimbra#${:ZIMBRA_HOME}#g" {} \;
-  find . -name '.git' -prune -o -type f -exec sed -i "1{s|^#!/usr/bin/perl|#!${:PERL_BINARY}|}" {} \;
-  find . -name '.git' -prune -o -type f -exec sed -i "s#= FS + \"opt\" + FS + \"zimbra\"#= \"${:ZIMBRA_HOME}\"#g" {} \;
-
-update-command = ${:command}
-stop-on-error = True
+  find . -name LocalConfig.java -exec sed -i 's#= FS + "opt" + FS + "zimbra"#= "${:ZIMBRA_HOME}"#g' {} \;
+  SUB1='s#/opt/zimbra#${:ZIMBRA_HOME}#g'
+  SUB2='1{s|^#!/usr/bin/perl|#!${:PERL_BINARY}|}'
+  find . -name '.git' -prune -o -type f -exec sed -i "$SUB1;$SUB2" {} \;
 
 
 [zimbra-build]