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remote-mediawiki: fix duplicate revisions being imported

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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. e41ee9b3a3
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>
This commit is contained in:
Simon Legner 2020-09-21 12:39:55 +02:00 committed by Junio C Hamano
parent 1d42b4d01c
commit 96653ce304
1 changed files with 3 additions and 0 deletions
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3
contrib/mw-to-git/git-remote-mediawiki.perl
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@ -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";