Mercurial Mercurial > hg / diff
summary | shortlog | changelog | graph | tags | bookmarks | branches | files | changeset | file | latest | revisions | annotate | diff | comparison | raw | help
Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mercurial/copies.py
changeset 46036 8d54944eaeb0
parent 46011 b9588ff9b66a
child 46057 e0313b0a6f7e 
--- a/mercurial/copies.py	Mon Nov 30 14:07:23 2020 +0100
+++ b/mercurial/copies.py	Fri Nov 20 10:51:07 2020 +0100
@@ -380,9 +380,14 @@
                 # changeset based copies. It was made without regards with
                 # potential filelog related behavior.
                 if parent == 1:
+                    if newcopies is copies:
+                        newcopies = copies.copy()
                     minor, major = othercopies, newcopies
                 else:
-                    minor, major = newcopies, othercopies
+                    # we do not know if the other dict is a copy or not, so we
+                    # need to blindly copy it. Future change should make this
+                    # unnecessary.
+                    minor, major = newcopies, othercopies.copy()
                 copies = _merge_copies_dict(minor, major, isancestor, changes)
                 all_copies[c] = copies
Mercurial