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Deduplicate lfs common code (#30704)

This commit is contained in:
wxiaoguang 2024-04-26 10:53:30 +08:00 committed by GitHub
parent 2a3906d755
commit ed8c63cea3
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GPG Key ID: B5690EEEBB952194
3 changed files with 42 additions and 48 deletions
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32
modules/git/pipeline/lfs_common.go Normal file
View File

@ -0,0 +1,32 @@
// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package pipeline
import (
"fmt"
"time"
"code.gitea.io/gitea/modules/git"
)
// LFSResult represents commits found using a provided pointer file hash
type LFSResult struct {
Name string
SHA string
Summary string
When time.Time
ParentHashes []git.ObjectID
BranchName string
FullCommitName string
}
type lfsResultSlice []*LFSResult
func (a lfsResultSlice) Len() int { return len(a) }
func (a lfsResultSlice) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a lfsResultSlice) Less(i, j int) bool { return a[j].When.After(a[i].When) }
func lfsError(msg string, err error) error {
return fmt.Errorf("LFS error occurred, %s: err: %w", msg, err)
}

25
modules/git/pipeline/lfs.go → modules/git/pipeline/lfs_gogit.go
View File

@ -7,12 +7,10 @@ package pipeline
import (
"bufio"
"fmt"
"io"
"sort"
"strings"
"sync"
"time"
"code.gitea.io/gitea/modules/git"
@ -21,23 +19,6 @@ import (
"github.com/go-git/go-git/v5/plumbing/object"
)
// LFSResult represents commits found using a provided pointer file hash
type LFSResult struct {
Name string
SHA string
Summary string
When time.Time
ParentHashes []git.ObjectID
BranchName string
FullCommitName string
}
type lfsResultSlice []*LFSResult
func (a lfsResultSlice) Len() int { return len(a) }
func (a lfsResultSlice) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a lfsResultSlice) Less(i, j int) bool { return a[j].When.After(a[i].When) }
// FindLFSFile finds commits that contain a provided pointer file hash
func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, error) {
resultsMap := map[string]*LFSResult{}
@ -51,7 +32,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
All: true,
})
if err != nil {
return nil, fmt.Errorf("Failed to get GoGit CommitsIter. Error: %w", err)
return nil, lfsError("failed to get GoGit CommitsIter", err)
}
err = commitsIter.ForEach(func(gitCommit *object.Commit) error {
@ -85,7 +66,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
return nil
})
if err != nil && err != io.EOF {
return nil, fmt.Errorf("Failure in CommitIter.ForEach: %w", err)
return nil, lfsError("failure in CommitIter.ForEach", err)
}
for _, result := range resultsMap {
@ -156,7 +137,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
select {
case err, has := <-errChan:
if has {
return nil, fmt.Errorf("Unable to obtain name for LFS files. Error: %w", err)
return nil, lfsError("unable to obtain name for LFS files", err)
}
default:
}

33
modules/git/pipeline/lfs_nogogit.go
View File

@ -8,33 +8,14 @@ package pipeline
import (
"bufio"
"bytes"
"fmt"
"io"
"sort"
"strings"
"sync"
"time"
"code.gitea.io/gitea/modules/git"
)
// LFSResult represents commits found using a provided pointer file hash
type LFSResult struct {
Name string
SHA string
Summary string
When time.Time
ParentIDs []git.ObjectID
BranchName string
FullCommitName string
}
type lfsResultSlice []*LFSResult
func (a lfsResultSlice) Len() int { return len(a) }
func (a lfsResultSlice) Swap(i, j int) { a[i], a[j] = a[j], a[i] }
func (a lfsResultSlice) Less(i, j int) bool { return a[j].When.After(a[i].When) }
// FindLFSFile finds commits that contain a provided pointer file hash
func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, error) {
resultsMap := map[string]*LFSResult{}
@ -137,11 +118,11 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
n += int64(count)
if bytes.Equal(binObjectID, objectID.RawValue()) {
result := LFSResult{
Name: curPath + string(fname),
SHA: curCommit.ID.String(),
Summary: strings.Split(strings.TrimSpace(curCommit.CommitMessage), "\n")[0],
When: curCommit.Author.When,
ParentIDs: curCommit.Parents,
Name: curPath + string(fname),
SHA: curCommit.ID.String(),
Summary: strings.Split(strings.TrimSpace(curCommit.CommitMessage), "\n")[0],
When: curCommit.Author.When,
ParentHashes: curCommit.Parents,
}
resultsMap[curCommit.ID.String()+":"+curPath+string(fname)] = &result
} else if string(mode) == git.EntryModeTree.String() {
@ -183,7 +164,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
for _, result := range resultsMap {
hasParent := false
for _, parentID := range result.ParentIDs {
for _, parentID := range result.ParentHashes {
if _, hasParent = resultsMap[parentID.String()+":"+result.Name]; hasParent {
break
}
@ -240,7 +221,7 @@ func FindLFSFile(repo *git.Repository, objectID git.ObjectID) ([]*LFSResult, err
select {
case err, has := <-errChan:
if has {
return nil, fmt.Errorf("Unable to obtain name for LFS files. Error: %w", err)
return nil, lfsError("unable to obtain name for LFS files", err)
}
default:
}