forgejo/modules/git/repo_object.go
zeripath 01087e9eef
Make Requests Processes and create process hierarchy. Associate OpenRepository with context. ()
This PR registers requests with the process manager and manages hierarchy within the processes.

Git repos are then associated with a context, (usually the request's context) - with sub commands using this context as their base context.

Signed-off-by: Andrew Thornton <art27@cantab.net>
2021-11-30 20:06:32 +00:00

68 lines
1.7 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2019 The Gitea 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"
// ObjectBranch branch object type
ObjectBranch ObjectType = "branch"
)
// Bytes returns the byte array for the Object Type
func (o ObjectType) Bytes() []byte {
return []byte(o)
}
// 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 := NewCommandContext(repo.Ctx, "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
}
// GetRefType gets the type of the ref based on the string
func (repo *Repository) GetRefType(ref string) ObjectType {
if repo.IsTagExist(ref) {
return ObjectTag
} else if repo.IsBranchExist(ref) {
return ObjectBranch
} else if repo.IsCommitExist(ref) {
return ObjectCommit
} else if _, err := repo.GetBlob(ref); err == nil {
return ObjectBlob
}
return ObjectType("invalid")
}