pgit.sh: Remove restriction to origin master for push and pull from pgit.sh

Signed-off-by: Jan Lindemann <jan@janware.com>

scripts/pgit.sh

@@ -56,7 +56,7 @@ pull()
 	cd $pdir
 	for d in $pdirs; do
 		marker "$d"
-		(cd $d; git pull origin master)
+		(cd $d; git pull "$@")
 	done
 )}
 
@@ -90,7 +90,7 @@ push()
 	cd $pdir
 	for d in $pdirs; do
 		marker $d
-		(cd $d; git push origin master)
+		(cd $d; git push "$@")
 	done
 )}