bench-forgejo/modules/repofiles/content.go
Filip Navara 2af67f6044 Improve listing performance by using go-git (#6478)
* Use go-git for tree reading and commit info lookup.

Signed-off-by: Filip Navara <navara@emclient.com>

* Use TreeEntry.IsRegular() instead of ObjectType that was removed.

Signed-off-by: Filip Navara <navara@emclient.com>

* Use the treePath to optimize commit info search.

Signed-off-by: Filip Navara <navara@emclient.com>

* Extract the latest commit at treePath along with the other commits.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix listing commit info for a directory that was created in one commit and never modified after.

Signed-off-by: Filip Navara <navara@emclient.com>

* Avoid nearly all external 'git' invocations when doing directory listing (.editorconfig code path is still hit).

Signed-off-by: Filip Navara <navara@emclient.com>

* Use go-git for reading blobs.

Signed-off-by: Filip Navara <navara@emclient.com>

* Make SHA1 type alias for plumbing.Hash in go-git.

Signed-off-by: Filip Navara <navara@emclient.com>

* Make Signature type alias for object.Signature in go-git.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix GetCommitsInfo for repository with only one commit.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix PGP signature verification.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix issues with walking commit graph across merges.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix typo in condition.

Signed-off-by: Filip Navara <navara@emclient.com>

* Speed up loading branch list by keeping the repository reference (and thus all the loaded packfile indexes).

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix lising submodules.

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix build

Signed-off-by: Filip Navara <navara@emclient.com>

* Add back commit cache because of name-rev

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix tests

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix code style

* Fix spelling

* Address PR feedback

Signed-off-by: Filip Navara <navara@emclient.com>

* Update vendor module list

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix getting trees by commit id

Signed-off-by: Filip Navara <navara@emclient.com>

* Fix remaining unit test failures

* Fix GetTreeBySHA

* Avoid running `git name-rev` if not necessary

Signed-off-by: Filip Navara <navara@emclient.com>

* Move Branch code to git module

* Clean up GPG signature verification and fix it for tagged commits

* Address PR feedback (import formatting, copyright headers)

* Make blob lookup by SHA working

* Update tests to use public API

* Allow getting content from any type of object through the blob interface

* Change test to actually expect the object content that is in the GIT repository

* Change one more test to actually expect the object content that is in the GIT repository

* Add comments
2019-04-19 20:17:27 +08:00

73 lines
1.9 KiB
Go

// 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 repofiles
import (
"net/url"
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/modules/git"
api "code.gitea.io/sdk/gitea"
)
// GetFileContents gets the meta data on a file's contents
func GetFileContents(repo *models.Repository, treePath, ref string) (*api.FileContentResponse, error) {
if ref == "" {
ref = repo.DefaultBranch
}
// Check that the path given in opts.treePath is valid (not a git path)
treePath = CleanUploadFileName(treePath)
if treePath == "" {
return nil, models.ErrFilenameInvalid{
Path: treePath,
}
}
gitRepo, err := git.OpenRepository(repo.RepoPath())
if err != nil {
return nil, err
}
// Get the commit object for the ref
commit, err := gitRepo.GetCommit(ref)
if err != nil {
return nil, err
}
entry, err := commit.GetTreeEntryByPath(treePath)
if err != nil {
return nil, err
}
urlRef := ref
if _, err := gitRepo.GetBranchCommit(ref); err == nil {
urlRef = "branch/" + ref
}
selfURL, _ := url.Parse(repo.APIURL() + "/contents/" + treePath)
gitURL, _ := url.Parse(repo.APIURL() + "/git/blobs/" + entry.ID.String())
downloadURL, _ := url.Parse(repo.HTMLURL() + "/raw/" + urlRef + "/" + treePath)
htmlURL, _ := url.Parse(repo.HTMLURL() + "/blob/" + ref + "/" + treePath)
fileContent := &api.FileContentResponse{
Name: entry.Name(),
Path: treePath,
SHA: entry.ID.String(),
Size: entry.Size(),
URL: selfURL.String(),
HTMLURL: htmlURL.String(),
GitURL: gitURL.String(),
DownloadURL: downloadURL.String(),
Type: entry.Type(),
Links: &api.FileLinksResponse{
Self: selfURL.String(),
GitURL: gitURL.String(),
HTMLURL: htmlURL.String(),
},
}
return fileContent, nil
}