remote-mediawiki: fix duplicate revisions being imported

Fix a bug with revisions being imported twice. This commit is being backported from Git-Mediawiki.git's e41ee9b ("All revisions imported twice", 2018-02-02) to git.git. See [1] for the original commit and [2] and [3] for the upstream PR and issue. 1. https://github.com/Git-Mediawiki/Git-Mediawiki/commit/e41ee9b3a32416df381cdc79f63350665c84151e 2. https://github.com/Git-Mediawiki/Git-Mediawiki/pull/61 3. https://github.com/Git-Mediawiki/Git-Mediawiki/issues/29 Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>

Simon Legner committed Sep 21, 2020 at 12:39 UTC 96653ce3041e87f71a8dbbcfd4cb80424758c8fd
1 file changed +3
contrib/mw-to-git/git-remote-mediawiki.perl
+3
index 08190e23e1..26d5e1a174 100755 --- a/contrib/mw-to-git/git-remote-mediawiki.perl +++ b/contrib/mw-to-git/git-remote-mediawiki.perl @@ -807,7 +807,10 @@ sub get_more_refs { sub mw_import { # multiple import commands can follow each other. my @refs = (shift, get_more_refs('import')); + my $processedRefs; foreach my $ref (@refs) { + next if $processedRefs->{$ref}; # skip duplicates: "import refs/heads/master" being issued twice; TODO: why? + $processedRefs->{$ref} = 1; mw_import_ref($ref); } print {*STDOUT} "done\n";