Simplify how git repositories are opened

cmd/admin.go

@@ -11,6 +11,7 @@ import (
 	"code.gitea.io/gitea/models/db"
 	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
 
@@ -122,7 +123,7 @@ func runRepoSyncReleases(_ *cli.Context) error {
 		log.Trace("Processing next %d repos of %d", len(repos), count)
 		for _, repo := range repos {
 			log.Trace("Synchronizing repo %s with path %s", repo.FullName(), repo.RepoPath())
-			gitRepo, err := git.OpenRepository(ctx, repo.RepoPath())
+			gitRepo, err := gitrepo.OpenRepository(ctx, repo)
 			if err != nil {
 				log.Warn("OpenRepository: %v", err)
 				continue

models/activities/repo_activity.go

@@ -14,6 +14,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 
 	"xorm.io/xorm"
 )
@@ -65,7 +66,7 @@ func GetActivityStats(ctx context.Context, repo *repo_model.Repository, timeFrom
 		return nil, fmt.Errorf("FillUnresolvedIssues: %w", err)
 	}
 	if code {
-		gitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, repo.RepoPath())
+		gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
 		if err != nil {
 			return nil, fmt.Errorf("OpenRepository: %w", err)
 		}
@@ -82,7 +83,7 @@ func GetActivityStats(ctx context.Context, repo *repo_model.Repository, timeFrom
 
 // GetActivityStatsTopAuthors returns top author stats for git commits for all branches
 func GetActivityStatsTopAuthors(ctx context.Context, repo *repo_model.Repository, timeFrom time.Time, count int) ([]*ActivityAuthorData, error) {
-	gitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, repo.RepoPath())
+	gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
 	if err != nil {
 		return nil, fmt.Errorf("OpenRepository: %w", err)
 	}

models/issues/comment.go

@@ -18,7 +18,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/container"
-	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/json"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/references"
@@ -762,8 +762,7 @@ func (c *Comment) LoadPushCommits(ctx context.Context) (err error) {
 		c.OldCommit = data.CommitIDs[0]
 		c.NewCommit = data.CommitIDs[1]
 	} else {
-		repoPath := c.Issue.Repo.RepoPath()
-		gitRepo, closer, err := git.RepositoryFromContextOrOpen(ctx, repoPath)
+		gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, c.Issue.Repo)
 		if err != nil {
 			return err
 		}

models/issues/pull.go

@@ -19,6 +19,7 @@ import (
 	repo_model "code.gitea.io/gitea/models/repo"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/timeutil"
@@ -865,7 +866,7 @@ func PullRequestCodeOwnersReview(ctx context.Context, pull *Issue, pr *PullReque
 		return err
 	}
 
-	repo, err := git.OpenRepository(ctx, pr.BaseRepo.RepoPath())
+	repo, err := gitrepo.OpenRepository(ctx, pr.BaseRepo)
 	if err != nil {
 		return err
 	}

models/repo/repo.go

@@ -196,6 +196,14 @@ func init() {
 	db.RegisterModel(new(Repository))
 }
 
+func (repo *Repository) GetName() string {
+	return repo.Name
+}
+
+func (repo *Repository) GetOwnerName() string {
+	return repo.OwnerName
+}
+
 // SanitizedOriginalURL returns a sanitized OriginalURL
 func (repo *Repository) SanitizedOriginalURL() string {
 	if repo.OriginalURL == "" {

modules/context/api.go

@@ -11,11 +11,11 @@ import (
 	"net/url"
 	"strings"
 
-	repo_model "code.gitea.io/gitea/models/repo"
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
 	mc "code.gitea.io/gitea/modules/cache"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/httpcache"
 	"code.gitea.io/gitea/modules/log"
 	"code.gitea.io/gitea/modules/setting"
@@ -224,7 +224,7 @@ func APIContexter() func(http.Handler) http.Handler {
 			defer baseCleanUp()
 
 			ctx.Base.AppendContextValue(apiContextKey, ctx)
-			ctx.Base.AppendContextValueFunc(git.RepositoryContextKey, func() any { return ctx.Repo.GitRepo })
+			ctx.Base.AppendContextValueFunc(gitrepo.RepositoryContextKey, func() any { return ctx.Repo.GitRepo })
 
 			// If request sends files, parse them here otherwise the Query() can't be parsed and the CsrfToken will be invalid.
 			if ctx.Req.Method == "POST" && strings.Contains(ctx.Req.Header.Get("Content-Type"), "multipart/form-data") {
@@ -278,10 +278,9 @@ func ReferencesGitRepo(allowEmpty ...bool) func(ctx *APIContext) (cancel context
 
 		// For API calls.
 		if ctx.Repo.GitRepo == nil {
-			repoPath := repo_model.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
-			gitRepo, err := git.OpenRepository(ctx, repoPath)
+			gitRepo, err := gitrepo.OpenRepository(ctx, ctx.Repo.Repository)
 			if err != nil {
-				ctx.Error(http.StatusInternalServerError, "RepoRef Invalid repo "+repoPath, err)
+				ctx.Error(http.StatusInternalServerError, fmt.Sprintf("Open Repository %v failed", ctx.Repo.Repository.FullName()), err)
 				return cancel
 			}
 			ctx.Repo.GitRepo = gitRepo

modules/context/context.go

@@ -17,7 +17,7 @@ import (
 	"code.gitea.io/gitea/models/unit"
 	user_model "code.gitea.io/gitea/models/user"
 	mc "code.gitea.io/gitea/modules/cache"
-	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/httpcache"
 	"code.gitea.io/gitea/modules/setting"
 	"code.gitea.io/gitea/modules/templates"
@@ -163,7 +163,7 @@ func Contexter() func(next http.Handler) http.Handler {
 			ctx.Data["PageData"] = ctx.PageData
 
 			ctx.Base.AppendContextValue(WebContextKey, ctx)
-			ctx.Base.AppendContextValueFunc(git.RepositoryContextKey, func() any { return ctx.Repo.GitRepo })
+			ctx.Base.AppendContextValueFunc(gitrepo.RepositoryContextKey, func() any { return ctx.Repo.GitRepo })
 
 			ctx.Csrf = PrepareCSRFProtector(csrfOpts, ctx)
 

modules/context/repo.go

@@ -23,6 +23,7 @@ import (
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/cache"
 	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	code_indexer "code.gitea.io/gitea/modules/indexer/code"
 	"code.gitea.io/gitea/modules/log"
 	repo_module "code.gitea.io/gitea/modules/repository"
@@ -633,7 +634,7 @@ func RepoAssignment(ctx *Context) context.CancelFunc {
 		return nil
 	}
 
-	gitRepo, err := git.OpenRepository(ctx, repo_model.RepoPath(userName, repoName))
+	gitRepo, err := gitrepo.OpenRepository(ctx, repo)
 	if err != nil {
 		if strings.Contains(err.Error(), "repository does not exist") || strings.Contains(err.Error(), "no such file or directory") {
 			log.Error("Repository %-v has a broken repository on the file system: %s Error: %v", ctx.Repo.Repository, ctx.Repo.Repository.RepoPath(), err)
@@ -645,7 +646,7 @@ func RepoAssignment(ctx *Context) context.CancelFunc {
 			}
 			return nil
 		}
-		ctx.ServerError("RepoAssignment Invalid repo "+repo_model.RepoPath(userName, repoName), err)
+		ctx.ServerError("RepoAssignment Invalid repo "+repo.FullName(), err)
 		return nil
 	}
 	if ctx.Repo.GitRepo != nil {
@@ -920,10 +921,9 @@ func RepoRefByType(refType RepoRefType, ignoreNotExistErr ...bool) func(*Context
 		)
 
 		if ctx.Repo.GitRepo == nil {
-			repoPath := repo_model.RepoPath(ctx.Repo.Owner.Name, ctx.Repo.Repository.Name)
-			ctx.Repo.GitRepo, err = git.OpenRepository(ctx, repoPath)
+			ctx.Repo.GitRepo, err = gitrepo.OpenRepository(ctx, ctx.Repo.Repository)
 			if err != nil {
-				ctx.ServerError("RepoRef Invalid repo "+repoPath, err)
+				ctx.ServerError(fmt.Sprintf("Open Repository %v failed", ctx.Repo.Repository.FullName()), err)
 				return nil
 			}
 			// We opened it, we should close it

modules/contexttest/context_tests.go

@@ -18,7 +18,7 @@ import (
 	"code.gitea.io/gitea/models/unittest"
 	user_model "code.gitea.io/gitea/models/user"
 	"code.gitea.io/gitea/modules/context"
-	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/templates"
 	"code.gitea.io/gitea/modules/translation"
 	"code.gitea.io/gitea/modules/web/middleware"
@@ -107,7 +107,7 @@ func LoadRepoCommit(t *testing.T, ctx gocontext.Context) {
 		assert.FailNow(t, "context is not *context.Context or *context.APIContext")
 	}
 
-	gitRepo, err := git.OpenRepository(ctx, repo.Repository.RepoPath())
+	gitRepo, err := gitrepo.OpenRepository(ctx, repo.Repository)
 	assert.NoError(t, err)
 	defer gitRepo.Close()
 	branch, err := gitRepo.GetHEADBranch()
@@ -137,7 +137,7 @@ func LoadUser(t *testing.T, ctx gocontext.Context, userID int64) {
 func LoadGitRepo(t *testing.T, ctx *context.Context) {
 	assert.NoError(t, ctx.Repo.Repository.LoadOwner(ctx))
 	var err error
-	ctx.Repo.GitRepo, err = git.OpenRepository(ctx, ctx.Repo.Repository.RepoPath())
+	ctx.Repo.GitRepo, err = gitrepo.OpenRepository(ctx, ctx.Repo.Repository)
 	assert.NoError(t, err)
 }
 

modules/git/repo_base.go

@@ -3,48 +3,4 @@
 
 package git
 
-import (
-	"context"
-	"io"
-)
-
 var isGogit bool
-
-// contextKey is a value for use with context.WithValue.
-type contextKey struct {
-	name string
-}
-
-// RepositoryContextKey is a context key. It is used with context.Value() to get the current Repository for the context
-var RepositoryContextKey = &contextKey{"repository"}
-
-// RepositoryFromContext attempts to get the repository from the context
-func RepositoryFromContext(ctx context.Context, path string) *Repository {
-	value := ctx.Value(RepositoryContextKey)
-	if value == nil {
-		return nil
-	}
-
-	if repo, ok := value.(*Repository); ok && repo != nil {
-		if repo.Path == path {
-			return repo
-		}
-	}
-
-	return nil
-}
-
-type nopCloser func()
-
-func (nopCloser) Close() error { return nil }
-
-// RepositoryFromContextOrOpen attempts to get the repository from the context or just opens it
-func RepositoryFromContextOrOpen(ctx context.Context, path string) (*Repository, io.Closer, error) {
-	gitRepo := RepositoryFromContext(ctx, path)
-	if gitRepo != nil {
-		return gitRepo, nopCloser(nil), nil
-	}
-
-	gitRepo, err := OpenRepository(ctx, path)
-	return gitRepo, gitRepo, err
-}

modules/git/repo_branch.go

@@ -86,29 +86,6 @@ func (repo *Repository) GetBranch(branch string) (*Branch, error) {
 	}, nil
 }
 
-// GetBranchesByPath returns a branch by it's path
-// if limit = 0 it will not limit
-func GetBranchesByPath(ctx context.Context, path string, skip, limit int) ([]*Branch, int, error) {
-	gitRepo, err := OpenRepository(ctx, path)
-	if err != nil {
-		return nil, 0, err
-	}
-	defer gitRepo.Close()
-
-	return gitRepo.GetBranches(skip, limit)
-}
-
-// GetBranchCommitID returns a branch commit ID by its name
-func GetBranchCommitID(ctx context.Context, path, branch string) (string, error) {
-	gitRepo, err := OpenRepository(ctx, path)
-	if err != nil {
-		return "", err
-	}
-	defer gitRepo.Close()
-
-	return gitRepo.GetBranchCommitID(branch)
-}
-
 // GetBranches returns a slice of *git.Branch
 func (repo *Repository) GetBranches(skip, limit int) ([]*Branch, int, error) {
 	brs, countAll, err := repo.GetBranchNames(skip, limit)

modules/git/repo_branch_gogit.go

@@ -7,7 +7,6 @@
 package git
 
 import (
-	"context"
 	"sort"
 	"strings"
 
@@ -95,34 +94,6 @@ func (repo *Repository) GetBranchNames(skip, limit int) ([]string, int, error) {
 	return branchNames, len(branchData), nil
 }
 
-// WalkReferences walks all the references from the repository
-// refType should be empty, ObjectTag or ObjectBranch. All other values are equivalent to empty.
-func WalkReferences(ctx context.Context, repoPath string, walkfn func(sha1, refname string) error) (int, error) {
-	repo := RepositoryFromContext(ctx, repoPath)
-	if repo == nil {
-		var err error
-		repo, err = OpenRepository(ctx, repoPath)
-		if err != nil {
-			return 0, err
-		}
-		defer repo.Close()
-	}
-
-	i := 0
-	iter, err := repo.gogitRepo.References()
-	if err != nil {
-		return i, err
-	}
-	defer iter.Close()
-
-	err = iter.ForEach(func(ref *plumbing.Reference) error {
-		err := walkfn(ref.Hash().String(), string(ref.Name()))
-		i++
-		return err
-	})
-	return i, err
-}
-
 // WalkReferences walks all the references from the repository
 func (repo *Repository) WalkReferences(arg ObjectType, skip, limit int, walkfn func(sha1, refname string) error) (int, error) {
 	i := 0

modules/git/repo_branch_nogogit.go

@@ -65,11 +65,6 @@ func (repo *Repository) GetBranchNames(skip, limit int) ([]string, int, error) {
 	return callShowRef(repo.Ctx, repo.Path, BranchPrefix, TrustedCmdArgs{BranchPrefix, "--sort=-committerdate"}, skip, limit)
 }
 
-// WalkReferences walks all the references from the repository
-func WalkReferences(ctx context.Context, repoPath string, walkfn func(sha1, refname string) error) (int, error) {
-	return walkShowRef(ctx, repoPath, nil, 0, 0, walkfn)
-}
-
 // WalkReferences walks all the references from the repository
 // refType should be empty, ObjectTag or ObjectBranch. All other values are equivalent to empty.
 func (repo *Repository) WalkReferences(refType ObjectType, skip, limit int, walkfn func(sha1, refname string) error) (int, error) {
@@ -81,12 +76,12 @@ func (repo *Repository) WalkReferences(refType ObjectType, skip, limit int, walk
 		args = TrustedCmdArgs{BranchPrefix, "--sort=-committerdate"}
 	}
 
-	return walkShowRef(repo.Ctx, repo.Path, args, skip, limit, walkfn)
+	return WalkShowRef(repo.Ctx, repo.Path, args, skip, limit, walkfn)
 }
 
 // callShowRef return refs, if limit = 0 it will not limit
 func callShowRef(ctx context.Context, repoPath, trimPrefix string, extraArgs TrustedCmdArgs, skip, limit int) (branchNames []string, countAll int, err error) {
-	countAll, err = walkShowRef(ctx, repoPath, extraArgs, skip, limit, func(_, branchName string) error {
+	countAll, err = WalkShowRef(ctx, repoPath, extraArgs, skip, limit, func(_, branchName string) error {
 		branchName = strings.TrimPrefix(branchName, trimPrefix)
 		branchNames = append(branchNames, branchName)
 
@@ -95,7 +90,7 @@ func callShowRef(ctx context.Context, repoPath, trimPrefix string, extraArgs Tru
 	return branchNames, countAll, err
 }
 
-func walkShowRef(ctx context.Context, repoPath string, extraArgs TrustedCmdArgs, skip, limit int, walkfn func(sha1, refname string) error) (countAll int, err error) {
+func WalkShowRef(ctx context.Context, repoPath string, extraArgs TrustedCmdArgs, skip, limit int, walkfn func(sha1, refname string) error) (countAll int, err error) {
 	stdoutReader, stdoutWriter := io.Pipe()
 	defer func() {
 		_ = stdoutReader.Close()
@@ -189,7 +184,7 @@ func walkShowRef(ctx context.Context, repoPath string, extraArgs TrustedCmdArgs,
 // GetRefsBySha returns all references filtered with prefix that belong to a sha commit hash
 func (repo *Repository) GetRefsBySha(sha, prefix string) ([]string, error) {
 	var revList []string
-	_, err := walkShowRef(repo.Ctx, repo.Path, nil, 0, 0, func(walkSha, refname string) error {
+	_, err := WalkShowRef(repo.Ctx, repo.Path, nil, 0, 0, func(walkSha, refname string) error {
 		if walkSha == sha && strings.HasPrefix(refname, prefix) {
 			revList = append(revList, refname)
 		}