fix release creation via API (#5076)

* fix release creation via API

* fix release create tests

models/release.go

@@ -115,9 +115,9 @@ func createTag(gitRepo *git.Repository, rel *Release) error {
 	// Only actual create when publish.
 	if !rel.IsDraft {
 		if !gitRepo.IsTagExist(rel.TagName) {
-			commit, err := gitRepo.GetBranchCommit(rel.Target)
+			commit, err := gitRepo.GetCommit(rel.Target)
 			if err != nil {
-				return fmt.Errorf("GetBranchCommit: %v", err)
+				return fmt.Errorf("GetCommit: %v", err)
 			}
 
 			// Trim '--' prefix to prevent command line argument vulnerability.

models/release_test.go

@@ -0,0 +1,96 @@
+// Copyright 2018 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 models
+
+import (
+	"testing"
+
+	"code.gitea.io/git"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestRelease_Create(t *testing.T) {
+	assert.NoError(t, PrepareTestDatabase())
+
+	user := AssertExistsAndLoadBean(t, &User{ID: 2}).(*User)
+	repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
+	repoPath := RepoPath(user.Name, repo.Name)
+
+	gitRepo, err := git.OpenRepository(repoPath)
+	assert.NoError(t, err)
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1",
+		Target:       "master",
+		Title:        "v0.1 is released",
+		Note:         "v0.1 is released",
+		IsDraft:      false,
+		IsPrerelease: false,
+		IsTag:        false,
+	}, nil))
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1.1",
+		Target:       "65f1bf27bc3bf70f64657658635e66094edbcb4d",
+		Title:        "v0.1.1 is released",
+		Note:         "v0.1.1 is released",
+		IsDraft:      false,
+		IsPrerelease: false,
+		IsTag:        false,
+	}, nil))
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1.2",
+		Target:       "65f1bf2",
+		Title:        "v0.1.2 is released",
+		Note:         "v0.1.2 is released",
+		IsDraft:      false,
+		IsPrerelease: false,
+		IsTag:        false,
+	}, nil))
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1.3",
+		Target:       "65f1bf2",
+		Title:        "v0.1.3 is released",
+		Note:         "v0.1.3 is released",
+		IsDraft:      true,
+		IsPrerelease: false,
+		IsTag:        false,
+	}, nil))
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1.4",
+		Target:       "65f1bf2",
+		Title:        "v0.1.4 is released",
+		Note:         "v0.1.4 is released",
+		IsDraft:      false,
+		IsPrerelease: true,
+		IsTag:        false,
+	}, nil))
+
+	assert.NoError(t, CreateRelease(gitRepo, &Release{
+		RepoID:       repo.ID,
+		PublisherID:  user.ID,
+		TagName:      "v0.1.5",
+		Target:       "65f1bf2",
+		Title:        "v0.1.5 is released",
+		Note:         "v0.1.5 is released",
+		IsDraft:      false,
+		IsPrerelease: false,
+		IsTag:        true,
+	}, nil))
+}