mirror of
https://codeberg.org/forgejo/forgejo.git
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cbf923e87b
Refactor Hash interfaces and centralize hash function. This will allow easier introduction of different hash function later on. This forms the "no-op" part of the SHA256 enablement patch.
64 lines
1.3 KiB
Go
64 lines
1.3 KiB
Go
// Copyright 2015 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package git
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import (
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"bytes"
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"strings"
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)
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// NewTree create a new tree according the repository and tree id
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func NewTree(repo *Repository, id ObjectID) *Tree {
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return &Tree{
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ID: id,
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repo: repo,
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}
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}
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// SubTree get a sub tree by the sub dir path
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func (t *Tree) SubTree(rpath string) (*Tree, error) {
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if len(rpath) == 0 {
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return t, nil
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}
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paths := strings.Split(rpath, "/")
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var (
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err error
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g = t
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p = t
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te *TreeEntry
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)
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for _, name := range paths {
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te, err = p.GetTreeEntryByPath(name)
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if err != nil {
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return nil, err
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}
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g, err = t.repo.getTree(te.ID)
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if err != nil {
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return nil, err
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}
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g.ptree = p
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p = g
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}
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return g, nil
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}
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// LsTree checks if the given filenames are in the tree
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func (repo *Repository) LsTree(ref string, filenames ...string) ([]string, error) {
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cmd := NewCommand(repo.Ctx, "ls-tree", "-z", "--name-only").
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AddDashesAndList(append([]string{ref}, filenames...)...)
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res, _, err := cmd.RunStdBytes(&RunOpts{Dir: repo.Path})
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if err != nil {
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return nil, err
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}
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filelist := make([]string, 0, len(filenames))
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for _, line := range bytes.Split(res, []byte{'\000'}) {
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filelist = append(filelist, string(line))
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}
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return filelist, err
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}
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