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Add an api endpoint to fetch git notes (#15373) (#16649)

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close #15373
This commit is contained in:
nitul1991 2021-08-11 06:31:40 +05:30 • committed by GitHub
parent c4d70a0325
commit 2d25b7d44b
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
12 changed files with 228 additions and 1 deletions
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9
modules/git/notes_gogit.go
View file

@ -10,19 +10,24 @@ import (
"context"
"io/ioutil"
"code.gitea.io/gitea/modules/log"
"github.com/go-git/go-git/v5/plumbing/object"
)
// GetNote retrieves the git-notes data for a given commit.
func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note) error {
log.Trace("Searching for git note corresponding to the commit %q in the repository %q", commitID, repo.Path)
notes, err := repo.GetCommit(NotesRef)
if err != nil {
log.Error("Unable to get commit from ref %q. Error: %v", NotesRef, err)
return err
}
remainingCommitID := commitID
path := ""
currentTree := notes.Tree.gogitTree
log.Trace("Found tree with ID %q while searching for git note corresponding to the commit %q", currentTree.Entries[0].Name, commitID)
var file *object.File
for len(remainingCommitID) > 2 {
file, err = currentTree.File(remainingCommitID)
@ -39,6 +44,7 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
if err == object.ErrDirectoryNotFound {
return ErrNotExist{ID: remainingCommitID, RelPath: path}
}
log.Error("Unable to find git note corresponding to the commit %q. Error: %v", commitID, err)
return err
}
}
@ -46,12 +52,14 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
blob := file.Blob
dataRc, err := blob.Reader()
if err != nil {
log.Error("Unable to read blob with ID %q. Error: %v", blob.ID, err)
return err
}
defer dataRc.Close()
d, err := ioutil.ReadAll(dataRc)
if err != nil {
log.Error("Unable to read blob with ID %q. Error: %v", blob.ID, err)
return err
}
note.Message = d
@ -68,6 +76,7 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
lastCommits, err := GetLastCommitForPaths(ctx, commitNode, "", []string{path})
if err != nil {
log.Error("Unable to get the commit for the path %q. Error: %v", path, err)
return err
}
note.Commit = convertCommit(lastCommits[path])

13
modules/git/notes_nogogit.go
View file

@ -10,20 +10,26 @@ import (
"context"
"io/ioutil"
"strings"
"code.gitea.io/gitea/modules/log"
)
// GetNote retrieves the git-notes data for a given commit.
func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note) error {
log.Trace("Searching for git note corresponding to the commit %q in the repository %q", commitID, repo.Path)
notes, err := repo.GetCommit(NotesRef)
if err != nil {
log.Error("Unable to get commit from ref %q. Error: %v", NotesRef, err)
return err
}
path := ""
tree := &notes.Tree
log.Trace("Found tree with ID %q while searching for git note corresponding to the commit %q", tree.ID, commitID)
var entry *TreeEntry
originalCommitID := commitID
for len(commitID) > 2 {
entry, err = tree.GetTreeEntryByPath(commitID)
if err == nil {
@ -36,12 +42,15 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
commitID = commitID[2:]
}
if err != nil {
log.Error("Unable to find git note corresponding to the commit %q. Error: %v", originalCommitID, err)
return err
}
}
dataRc, err := entry.Blob().DataAsync()
blob := entry.Blob()
dataRc, err := blob.DataAsync()
if err != nil {
log.Error("Unable to read blob with ID %q. Error: %v", blob.ID, err)
return err
}
closed := false
@ -52,6 +61,7 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
}()
d, err := ioutil.ReadAll(dataRc)
if err != nil {
log.Error("Unable to read blob with ID %q. Error: %v", blob.ID, err)
return err
}
_ = dataRc.Close()
@ -66,6 +76,7 @@ func GetNote(ctx context.Context, repo *Repository, commitID string, note *Note)
lastCommits, err := GetLastCommitForPaths(ctx, notes, treePath, []string{path})
if err != nil {
log.Error("Unable to get the commit for the path %q. Error: %v", treePath, err)
return err
}
note.Commit = lastCommits[path]

11
modules/structs/repo_note.go Normal file
View file

@ -0,0 +1,11 @@
// Copyright 2021 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 structs
// Note contains information related to a git note
type Note struct {
Message string `json:"message"`
Commit *Commit `json:"commit"`
}