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Refactor parseTreeEntries, speed up tree list (#21368)

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Close #20315 (fix the panic when parsing invalid input), Speed up #20231 (use ls-tree without size field)

Introduce ListEntriesRecursiveFast (ls-tree without size) and ListEntriesRecursiveWithSize (ls-tree with size)
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wxiaoguang 2022-10-08 01:20:53 +08:00 • committed by GitHub
parent 69fc510d6d
commit c08e42c47e
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7 changed files with 109 additions and 53 deletions
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19
modules/git/tree_nogogit.go
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@ -99,13 +99,16 @@ func (t *Tree) ListEntries() (Entries, error) {
return t.entries, err
}
// ListEntriesRecursive returns all entries of current tree recursively including all subtrees
func (t *Tree) ListEntriesRecursive() (Entries, error) {
// listEntriesRecursive returns all entries of current tree recursively including all subtrees
// extraArgs could be "-l" to get the size, which is slower
func (t *Tree) listEntriesRecursive(extraArgs ...string) (Entries, error) {
if t.entriesRecursiveParsed {
return t.entriesRecursive, nil
}
stdout, _, runErr := NewCommand(t.repo.Ctx, "ls-tree", "-t", "-l", "-r", t.ID.String()).RunStdBytes(&RunOpts{Dir: t.repo.Path})
args := append([]string{"ls-tree", "-t", "-r"}, extraArgs...)
args = append(args, t.ID.String())
stdout, _, runErr := NewCommand(t.repo.Ctx, args...).RunStdBytes(&RunOpts{Dir: t.repo.Path})
if runErr != nil {
return nil, runErr
}
@ -118,3 +121,13 @@ func (t *Tree) ListEntriesRecursive() (Entries, error) {
return t.entriesRecursive, err
}
// ListEntriesRecursiveFast returns all entries of current tree recursively including all subtrees, no size
func (t *Tree) ListEntriesRecursiveFast() (Entries, error) {
return t.listEntriesRecursive()
}
// ListEntriesRecursiveWithSize returns all entries of current tree recursively including all subtrees, with size
func (t *Tree) ListEntriesRecursiveWithSize() (Entries, error) {
return t.listEntriesRecursive("--long")
}