10000 utils: merkletrie, Fix diff on sparse-checkout index. Fixes #1406 by onee-only · Pull Request #1492 · go-git/go-git · GitHub
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utils: merkletrie, Fix diff on sparse-checkout index. Fixes #1406 #1492

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Merged
merged 2 commits into from
Apr 14, 2025
Merged

utils: merkletrie, Fix diff on sparse-checkout index. Fixes #1406 #1492

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9dc151a
utils: merkletrie, Fix diff on sparse-checkout index. Fixes #1406
onee-only Apr 7, 2025
e8c9fcd
utils: merkletrie, Simplify DiffTreeContext.
onee-only Apr 14, 2025
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utils: merkletrie, Fix diff on sparse-checkout index. Fixes #1406
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@onee-only
onee-only committed Apr 14, 2025
commit 9dc151a791d5076853b61141eedf342362adff16
4 changes: 3 additions & 1 deletion utils/merkletrie/change.go
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Original file line number Diff line number Diff line change
Expand Up @@ -131,7 +131,9 @@ func (l *Changes) addRecursive(root noder.Path, ctor noderToChangeFn) error {
}

if !root.IsDir() {
l.Add(ctor(root))
if !root.Skip() {
l.Add(ctor(root))
}
return nil
}

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20 changes: 16 additions & 4 deletions utils/merkletrie/difftree.go
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Original file line number Diff line number Diff line change
Expand Up @@ -321,17 +321,29 @@ func DiffTreeContext(ctx context.Context, fromTree, toTree noder.Noder,
if err = ret.AddRecursiveDelete(from); err != nil {
return nil, err
}
if err := ii.nextBoth(); err != nil {
return nil, err
if from.Name() == to.Name() {
if err := ii.nextBoth(); err != nil {
return nil, err
}
} else {
if err := ii.nextFrom(); err != nil {
return nil, err
}
}
break
}
if to.Skip() {
if err = ret.AddRecursiveDelete(to); err != nil {
return nil, err
}
if err := ii.nextBoth(); err != nil {
return nil, err
if from.Name() == to.Name() {
if err := ii.nextBoth(); err != nil {
return nil, err
}
} else {
if err := ii.nextTo(); err != nil {
return nil, err
}
}
break
}
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18 changes: 18 additions & 0 deletions worktree_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -1373,6 +1373,24 @@ func (s *WorktreeSuite) TestStatusAfterCheckout() {
s.True(status.IsClean())
}

func (s *WorktreeSuite) TestStatusAfterSparseCheckout() {
fs := memfs.New()
w := &Worktree{
r: s.Repository,
Filesystem: fs,
}

err := w.Checkout(&CheckoutOptions{
SparseCheckoutDirectories: []string{"php"},
Force: true,
})
s.Require().NoError(err)

status, err := w.Status()
s.Require().NoError(err)
s.True(status.IsClean(), status)
}

func (s *WorktreeSuite) TestStatusModified() {
fs := s.TemporalFilesystem()

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