Use repo object format name instead of detecting from git repository (#29702)

It's unnecessary to detect the repository object format from git
repository. Just use the repository's object format name.

6 files changed, 9 insertions, 29 deletions

diff --git a/modules/indexer/code/git.go b/modules/indexer/code/git.go
index 76cd78e11e..f105d032eb 100644
--- a/modules/indexer/code/git.go
+++ b/modules/indexer/code/git.go
@@ -91,11 +91,9 @@ func genesisChanges(ctx context.Context, repo *repo_model.Repository, revision s
 		return nil, runErr
 	}
 
+	objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
+
 	var err error
-	objectFormat, err := git.GetObjectFormatOfRepo(ctx, repo.RepoPath())
-	if err != nil {
-		return nil, err
-	}
 	changes.Updates, err = parseGitLsTreeOutput(objectFormat, stdout)
 	return &changes, err
 }
@@ -174,10 +172,8 @@ func nonGenesisChanges(ctx context.Context, repo *repo_model.Repository, revisio
 		return nil, err
 	}
 
-	objectFormat, err := git.GetObjectFormatOfRepo(ctx, repo.RepoPath())
-	if err != nil {
-		return nil, err
-	}
+	objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
+
 	changes.Updates, err = parseGitLsTreeOutput(objectFormat, lsTreeStdout)
 	return &changes, err
 }
diff --git a/routers/web/repo/branch.go b/routers/web/repo/branch.go
index ae51f0596b..f879a98786 100644
--- a/routers/web/repo/branch.go
+++ b/routers/web/repo/branch.go
@@ -148,12 +148,7 @@ func RestoreBranchPost(ctx *context.Context) {
 		return
 	}
 
-	objectFormat, err := git.GetObjectFormatOfRepo(ctx, ctx.Repo.Repository.RepoPath())
-	if err != nil {
-		log.Error("RestoreBranch: CreateBranch: %w", err)
-		ctx.Flash.Error(ctx.Tr("repo.branch.restore_failed", deletedBranch.Name))
-		return
-	}
+	objectFormat := git.ObjectFormatFromName(ctx.Repo.Repository.ObjectFormatName)
 
 	// Don't return error below this
 	if err := repo_service.PushUpdate(
diff --git a/routers/web/repo/setting/webhook.go b/routers/web/repo/setting/webhook.go
index bba4d4df51..c8e621fac8 100644
--- a/routers/web/repo/setting/webhook.go
+++ b/routers/web/repo/setting/webhook.go
@@ -656,12 +656,7 @@ func TestWebhook(ctx *context.Context) {
 	commit := ctx.Repo.Commit
 	if commit == nil {
 		ghost := user_model.NewGhostUser()
-		objectFormat, err := git.GetObjectFormatOfRepo(ctx, ctx.Repo.Repository.RepoPath())
-		if err != nil {
-			ctx.Flash.Error("GetObjectFormatOfRepo: " + err.Error())
-			ctx.Status(http.StatusInternalServerError)
-			return
-		}
+		objectFormat := git.ObjectFormatFromName(ctx.Repo.Repository.ObjectFormatName)
 		commit = &git.Commit{
 			ID:            objectFormat.EmptyObjectID(),
 			Author:        ghost.NewGitSig(),
diff --git a/services/mirror/mirror_pull.go b/services/mirror/mirror_pull.go
index de4a58f27b..2a38d4ba55 100644
--- a/services/mirror/mirror_pull.go
+++ b/services/mirror/mirror_pull.go
@@ -479,10 +479,7 @@ func SyncPullMirror(ctx context.Context, repoID int64) bool {
 				log.Error("SyncMirrors [repo: %-v]: unable to GetRefCommitID [ref_name: %s]: %v", m.Repo, result.refName, err)
 				continue
 			}
-			objectFormat, err := git.GetObjectFormatOfRepo(ctx, m.Repo.RepoPath())
-			if err != nil {
-				log.Error("SyncMirrors [repo: %-v]: unable to GetHashTypeOfRepo: %v", m.Repo, err)
-			}
+			objectFormat := git.ObjectFormatFromName(m.Repo.ObjectFormatName)
 			notify_service.SyncPushCommits(ctx, m.Repo.MustOwner(ctx), m.Repo, &repo_module.PushUpdateOptions{
 				RefFullName: result.refName,
 				OldCommitID: objectFormat.EmptyObjectID().String(),
diff --git a/services/pull/pull.go b/services/pull/pull.go
index be3d25d20a..9133a72acf 100644
--- a/services/pull/pull.go
+++ b/services/pull/pull.go
@@ -337,7 +337,7 @@ func AddTestPullRequestTask(doer *user_model.User, repoID int64, branch string,
 			}
 			if err == nil {
 				for _, pr := range prs {
-					objectFormat, _ := git.GetObjectFormatOfRepo(ctx, pr.BaseRepo.RepoPath())
+					objectFormat := git.ObjectFormatFromName(pr.BaseRepo.ObjectFormatName)
 					if newCommitID != "" && newCommitID != objectFormat.EmptyObjectID().String() {
 						changed, err := checkIfPRContentChanged(ctx, pr, oldCommitID, newCommitID)
 						if err != nil {
diff --git a/services/release/release.go b/services/release/release.go
index a359e5078e..ba5fd1dd98 100644
--- a/services/release/release.go
+++ b/services/release/release.go
@@ -326,10 +326,7 @@ func DeleteReleaseByID(ctx context.Context, repo *repo_model.Repository, rel *re
 		}
 
 		refName := git.RefNameFromTag(rel.TagName)
-		objectFormat, err := git.GetObjectFormatOfRepo(ctx, repo.RepoPath())
-		if err != nil {
-			return err
-		}
+		objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
 		notify_service.PushCommits(
 			ctx, doer, repo,
 			&repository.PushUpdateOptions{