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Improve listing performance by using go-git (#6478)

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* 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
This commit is contained in:
Filip Navara
2019-04-19 14:17:27 +02:00
committed by Lunny Xiao
parent 19ec2606e9
commit 2af67f6044
44 changed files with 759 additions and 783 deletions
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57
models/repo_branch.go
View File

@@ -1,4 +1,5 @@
// Copyright 2016 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.
@@ -86,53 +87,24 @@ func (repo *Repository) DeleteLocalBranch(branchName string) error {
return deleteLocalBranch(repo.LocalCopyPath(), repo.DefaultBranch, branchName)
}
// Branch holds the branch information
type Branch struct {
Path string
Name string
}
// GetBranchesByPath returns a branch by it's path
func GetBranchesByPath(path string) ([]*Branch, error) {
gitRepo, err := git.OpenRepository(path)
if err != nil {
return nil, err
}
brs, err := gitRepo.GetBranches()
if err != nil {
return nil, err
}
branches := make([]*Branch, len(brs))
for i := range brs {
branches[i] = &Branch{
Path: path,
Name: brs[i],
}
}
return branches, nil
}
// CanCreateBranch returns true if repository meets the requirements for creating new branches.
func (repo *Repository) CanCreateBranch() bool {
return !repo.IsMirror
}
// GetBranch returns a branch by it's name
func (repo *Repository) GetBranch(branch string) (*Branch, error) {
if !git.IsBranchExist(repo.RepoPath(), branch) {
return nil, ErrBranchNotExist{branch}
// GetBranch returns a branch by its name
func (repo *Repository) GetBranch(branch string) (*git.Branch, error) {
gitRepo, err := git.OpenRepository(repo.RepoPath())
if err != nil {
return nil, err
}
return &Branch{
Path: repo.RepoPath(),
Name: branch,
}, nil
return gitRepo.GetBranch(branch)
}
// GetBranches returns all the branches of a repository
func (repo *Repository) GetBranches() ([]*Branch, error) {
return GetBranchesByPath(repo.RepoPath())
func (repo *Repository) GetBranches() ([]*git.Branch, error) {
return git.GetBranchesByPath(repo.RepoPath())
}
// CheckBranchName validates branch name with existing repository branches
@@ -257,12 +229,3 @@ func (repo *Repository) CreateNewBranchFromCommit(doer *User, commit, branchName
return nil
}
// GetCommit returns all the commits of a branch
func (branch *Branch) GetCommit() (*git.Commit, error) {
gitRepo, err := git.OpenRepository(branch.Path)
if err != nil {
return nil, err
}
return gitRepo.GetBranchCommit(branch.Name)
}