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Force fetch tags on checkout local working clone #2184

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Jun 26, 2019
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Force fetch tags on checkout local working clone #2184

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12 changes: 12 additions & 0 deletions git/working.go
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Original file line number Diff line number Diff line change
Expand Up @@ -82,6 +82,18 @@ func (r *Repo) Clone(ctx context.Context, conf Config) (*Checkout, error) {
}

r.mu.RLock()
// Here is where we mimic `git fetch --tags --force`, but
// _without_ overwriting head refs. This is only required for a
// `Checkout` and _not_ for `Repo` as (bare) mirrors will happily
// accept any ref changes to tags.
//
// NB: do this before any other fetch actions, as otherwise we may
// get an 'existing tag clobber' error back.
if err := fetch(ctx, repoDir, r.dir, `'+refs/tags/*:refs/tags/*'`); err != nil {
os.RemoveAll(repoDir)
r.mu.RUnlock()
return nil, err
}
if err := fetch(ctx, repoDir, r.dir, realNotesRef+":"+realNotesRef); err != nil {
os.RemoveAll(repoDir)
r.mu.RUnlock()
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