use relative sources where possible

This way it's a lot easier to test stuff without actually installing it
Use BASH_SOURCE, which contains the path of the current script being executed.
BASH_SOURCE is clearly a bashism, but it's cheaper than using dirname(1).

Thanks to Gianfranco Costamagna for noticing how this bit could have be improved.

Gbp-Dch: Short

1 files changed, 1 insertions, 1 deletions

diff --git a/pbuilder-createbuildenv b/pbuilder-createbuildenv
index 81c3a81..7f579d2 100755
--- a/pbuilder-createbuildenv
+++ b/pbuilder-createbuildenv
@@ -20,7 +20,7 @@
 
 set -e 
 
-. /usr/lib/pbuilder/pbuilder-checkparams
+. "${BASH_SOURCE%/*}/pbuilder-checkparams"
 
 if [ -z "$DISTRIBUTION" ]; then
     DISTRIBUTION=sid