kallithea Changeset - b20330417f57

Changeset - b20330417f57

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Mads Kiilerich - 12 years ago 2013-12-10 19:30:37
madski@unity3d.com

graph: stop looking for ancestors that have been passed - showing it as a "dead end" is better when the repo is very branchy

1 file changed with 11 insertions and 5 deletions:

kallithea/lib/graphmod.py

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kallithea/lib/graphmod.py

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@@ @@ -28,13 +28,14 @@ def _first_known_ancestors(parentrev_fun @@
     pending = set([head])
     seen = set()
     ancestors = set()
     while pending:
         r = pending.pop()
         if r < minrev:
             pass
             if r > nullrev: # ignore -1 returned from parentrev_func
                 ancestors.add(-head) # fake unique unknown parent for this rev
         elif r in knownrevs:
             ancestors.add(r)
         elif r not in seen:
             pending.update(parentrev_func(r))
             seen.add(r)
     return ancestors
@@ @@ -103,18 +104,23 @@ def _colored(dag): @@
         # Compute row and nextrow
         if rev not in row:
             row.append(rev)  # new head
             colors[rev] = newcolor
             newcolor += 1
         nextrow = row[:]
         col = row.index(rev)
         addparents = [p for p in dagparents if p not in row]
         # Add unknown parents to nextrow
         addparents = [p for p in dagparents if p not in nextrow]
         col = nextrow.index(rev)
         nextrow[col:col + 1] = addparents
         tmprow = row[:]
         tmprow[col:col + 1] = addparents
         # Stop looking for non-existing ancestors
         nextrow = []
         for r in tmprow:
             if r > nullrev or r in dagparents:
                 nextrow.append(r)
         # Set colors for the parents
         color = colors.pop(rev)
         for i, p in enumerate(addparents):
             if not i:
                 colors[p] = color

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