mercurial-scm/hg: comparison mercurial/copies.py

equal deleted inserted replaced

-:abc327f9628b
+:d903647abbd3
 #
 # An interesting property of `children_count` is that it only contains
 # revision that will be relevant for a edge of the graph. So if a
 # children has parent not in `children_count`, that edges should not be
 # processed.
-children_count = dict((r, 0) for r in roots)
+children_count = {r: 0 for r in roots}
 for r in revs:
 for p in cl.parentrevs(r):
 if p == nullrev:
 continue
 children_count[r] = 0
 multi_thread,
 )
 else:
 # When not using side-data, we will process the edges "from" the parent.
 # so we need a full mapping of the parent -> children relation.
-children = dict((r, []) for r in roots)
+children = {r: [] for r in roots}
 for r in revs:
 for p in cl.parentrevs(r):
 if p == nullrev:
 continue
 children[r] = []