just return if given packages are same

2007-02-07 23:25:28 +00:00
parent 155a08ee93
commit 0ecbf8804c
1 changed files with 5 additions and 1 deletions
@@ -23,6 +23,10 @@ import pisi.archive as archive

 def create_delta_package(old_package, new_package):

+    if old_package == new_package:
+        ctx.ui.error(_("Cannot create delta for same package!"))
+        return
+
    oldpkg = Package(old_package, "r")
    newpkg = Package(new_package, "r")

@@ -46,7 +50,7 @@ def create_delta_package(old_package, new_package):

    # Create delta package
    deltaname = "%s-%s-%s%s" % (oldmd.package.name, oldmd.package.release, newmd.package.release, ".delta.pisi")
-    
+
    outdir = ctx.get_option('output_dir')
    if outdir:
        deltaname = util.join_path(outdir, deltaname)