63 lines
1.6 KiB
Go
63 lines
1.6 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Copyright 2019 The Gitea 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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// ObjectBranch branch object type
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ObjectBranch ObjectType = "branch"
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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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// GetRefType gets the type of the ref based on the string
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func (repo *Repository) GetRefType(ref string) ObjectType {
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if repo.IsTagExist(ref) {
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return ObjectTag
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} else if repo.IsBranchExist(ref) {
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return ObjectBranch
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} else if repo.IsCommitExist(ref) {
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return ObjectCommit
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} else if _, err := repo.GetBlob(ref); err == nil {
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return ObjectBlob
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}
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return ObjectType("invalid")
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}
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