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