Allow a digest to be created before any distfiles have been fetched for bug #141843.

svn path=/main/trunk/; revision=4043

2 files changed, 8 insertions, 3 deletions

diff --git a/bin/ebuild b/bin/ebuild
index 64375298a..22a65482a 100755
--- a/bin/ebuild
+++ b/bin/ebuild
@@ -90,7 +90,8 @@ def discard_digests(myebuild, mysettings, mydbapi):
 	from portage_manifest import Manifest
 	mf = Manifest(pkgdir, mysettings["DISTDIR"],
 		fetchlist_dict=portage.FetchlistDict(pkgdir, mysettings, mydbapi))
-	mf.create([], assumeDistHashesSometimes=True, assumeDistHashesAlways=True)
+	mf.create(requiredDistfiles=None,
+		assumeDistHashesSometimes=True, assumeDistHashesAlways=True)
 	distfiles = mydbapi.getfetchlist(cpv, mysettings=mysettings, all=True)[1]
 	for myfile in distfiles:
 		try:
diff --git a/pym/portage_manifest.py b/pym/portage_manifest.py
index 8fbe6bc62..687d7ca10 100644
--- a/pym/portage_manifest.py
+++ b/pym/portage_manifest.py
@@ -403,7 +403,7 @@ class Manifest(object):
 		return None
 	
 	def create(self, checkExisting=False, assumeDistHashesSometimes=False,
-		assumeDistHashesAlways=False, requiredDistfiles=None):
+		assumeDistHashesAlways=False, requiredDistfiles=[]):
 		""" Recreate this Manifest from scratch.  This will not use any
 		existing checksums unless assumeDistHashesSometimes or
 		assumeDistHashesAlways is true (assumeDistHashesSometimes will only
@@ -445,7 +445,11 @@ class Manifest(object):
 		distlist = set()
 		for cpv in cpvlist:
 			distlist.update(self._getCpvDistfiles(cpv))
-		if requiredDistfiles is None or len(requiredDistfiles) == 0:
+		if requiredDistfiles is None:
+			# This allows us to force removal of stale digests for the
+			# ebuild --force digest option (no distfiles are required).
+			requiredDistfiles = set()
+		elif len(requiredDistfiles) == 0:
 			# repoman passes in an empty list, which implies that all distfiles
 			# are required.
 			requiredDistfiles = distlist.copy()