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46 lines
1.1 KiB
46 lines
1.1 KiB
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package git
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import (
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"bytes"
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"io"
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"strings"
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)
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// ObjectType git object type
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type ObjectType string
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const (
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// ObjectCommit commit object type
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ObjectCommit ObjectType = "commit"
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// ObjectTree tree object type
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ObjectTree ObjectType = "tree"
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// ObjectBlob blob object type
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ObjectBlob ObjectType = "blob"
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// ObjectTag tag object type
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ObjectTag ObjectType = "tag"
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)
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// HashObject takes a reader and returns SHA1 hash for that reader
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func (repo *Repository) HashObject(reader io.Reader) (SHA1, error) {
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idStr, err := repo.hashObject(reader)
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if err != nil {
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return SHA1{}, err
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}
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return NewIDFromString(idStr)
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}
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func (repo *Repository) hashObject(reader io.Reader) (string, error) {
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cmd := NewCommand("hash-object", "-w", "--stdin")
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stdout := new(bytes.Buffer)
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stderr := new(bytes.Buffer)
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err := cmd.RunInDirFullPipeline(repo.Path, stdout, stderr, reader)
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if err != nil {
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return "", err
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}
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return strings.TrimSpace(stdout.String()), nil
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}
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