gitea source for verification 2026-05-22

routers/api/v1/utils/git.go

@@ -0,0 +1,61 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package utils
+
+import (
+	"errors"
+
+	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/reqctx"
+	"code.gitea.io/gitea/services/context"
+)
+
+type RefCommit struct {
+	InputRef string
+	RefName  git.RefName
+	Commit   *git.Commit
+	CommitID string
+}
+
+// ResolveRefCommit resolve ref to a commit if exist
+func ResolveRefCommit(ctx reqctx.RequestContext, repo *repo_model.Repository, inputRef string, minCommitIDLen ...int) (_ *RefCommit, err error) {
+	gitRepo, err := gitrepo.RepositoryFromRequestContextOrOpen(ctx, repo)
+	if err != nil {
+		return nil, err
+	}
+	refCommit := RefCommit{InputRef: inputRef}
+	if gitrepo.IsBranchExist(ctx, repo, inputRef) {
+		refCommit.RefName = git.RefNameFromBranch(inputRef)
+	} else if gitrepo.IsTagExist(ctx, repo, inputRef) {
+		refCommit.RefName = git.RefNameFromTag(inputRef)
+	} else if git.IsStringLikelyCommitID(git.ObjectFormatFromName(repo.ObjectFormatName), inputRef, minCommitIDLen...) {
+		refCommit.RefName = git.RefNameFromCommit(inputRef)
+	}
+	if refCommit.RefName == "" {
+		return nil, git.ErrNotExist{ID: inputRef}
+	}
+	if refCommit.Commit, err = gitRepo.GetCommit(refCommit.RefName.String()); err != nil {
+		return nil, err
+	}
+	refCommit.CommitID = refCommit.Commit.ID.String()
+	return &refCommit, nil
+}
+
+func NewRefCommit(refName git.RefName, commit *git.Commit) *RefCommit {
+	return &RefCommit{InputRef: refName.ShortName(), RefName: refName, Commit: commit, CommitID: commit.ID.String()}
+}
+
+// GetGitRefs return git references based on filter
+func GetGitRefs(ctx *context.APIContext, filter string) ([]*git.Reference, string, error) {
+	if ctx.Repo.GitRepo == nil {
+		return nil, "", errors.New("no open git repo found in context")
+	}
+	if len(filter) > 0 {
+		filter = "refs/" + filter
+	}
+	refs, err := ctx.Repo.GitRepo.GetRefsFiltered(filter)
+	return refs, "GetRefsFiltered", err
+}