Support getting last commit message using contents-ext API (#34904)

Fix #34870
Fix #34929

---------

Co-authored-by: wxiaoguang <wxiaoguang@gmail.com>

modules/structs/repo_file.go

@@ -119,11 +119,14 @@ type ContentsResponse struct {
 	Name string `json:"name"`
 	Path string `json:"path"`
 	SHA  string `json:"sha"`
-	LastCommitSHA string `json:"last_commit_sha"`
+
+	LastCommitSHA *string `json:"last_commit_sha,omitempty"`
 	// swagger:strfmt date-time
-	LastCommitterDate time.Time `json:"last_committer_date"`
+	LastCommitterDate *time.Time `json:"last_committer_date,omitempty"`
 	// swagger:strfmt date-time
-	LastAuthorDate time.Time `json:"last_author_date"`
+	LastAuthorDate    *time.Time `json:"last_author_date,omitempty"`
+	LastCommitMessage *string    `json:"last_commit_message,omitempty"`
+
 	// `type` will be `file`, `dir`, `symlink`, or `submodule`
 	Type string `json:"type"`
 	Size int64  `json:"size"`
@@ -141,8 +144,8 @@ type ContentsResponse struct {
 	SubmoduleGitURL *string            `json:"submodule_git_url"`
 	Links           *FileLinksResponse `json:"_links"`
 
-	LfsOid  *string `json:"lfs_oid"`
+	LfsOid  *string `json:"lfs_oid,omitempty"`
-	LfsSize *int64  `json:"lfs_size"`
+	LfsSize *int64  `json:"lfs_size,omitempty"`
 }
 
 // FileCommitResponse contains information generated from a Git commit for a repo's file.

routers/api/v1/repo/file.go

@@ -812,7 +812,8 @@ func GetContentsExt(ctx *context.APIContext) {
 	//   required: true
 	// - name: filepath
 	//   in: path
-	//   description: path of the dir, file, symlink or submodule in the repo
+	//   description: path of the dir, file, symlink or submodule in the repo. Swagger requires path parameter to be "required",
+	//                you can leave it empty or pass a single dot (".") to get the root directory.
 	//   type: string
 	//   required: true
 	// - name: ref
@@ -823,7 +824,8 @@ func GetContentsExt(ctx *context.APIContext) {
 	// - name: includes
 	//   in: query
 	//   description: By default this API's response only contains file's metadata. Use comma-separated "includes" options to retrieve more fields.
-	//                Option "file_content" will try to retrieve the file content, option "lfs_metadata" will try to retrieve LFS metadata.
+	//                Option "file_content" will try to retrieve the file content, "lfs_metadata" will try to retrieve LFS metadata,
+	//                "commit_metadata" will try to retrieve commit metadata, and "commit_message" will try to retrieve commit message.
 	//   type: string
 	//   required: false
 	// responses:
@@ -832,6 +834,9 @@ func GetContentsExt(ctx *context.APIContext) {
 	//   "404":
 	//     "$ref": "#/responses/notFound"
 
+	if treePath := ctx.PathParam("*"); treePath == "." || treePath == "/" {
+		ctx.SetPathParam("*", "") // workaround for swagger, it requires path parameter to be "required", but we need to list root directory
+	}
 	opts := files_service.GetContentsOrListOptions{TreePath: ctx.PathParam("*")}
 	for includeOpt := range strings.SplitSeq(ctx.FormString("includes"), ",") {
 		if includeOpt == "" {
@@ -842,6 +847,10 @@ func GetContentsExt(ctx *context.APIContext) {
 			opts.IncludeSingleFileContent = true
 		case "lfs_metadata":
 			opts.IncludeLfsMetadata = true
+		case "commit_metadata":
+			opts.IncludeCommitMetadata = true
+		case "commit_message":
+			opts.IncludeCommitMessage = true
 		default:
 			ctx.APIError(http.StatusBadRequest, fmt.Sprintf("unknown include option %q", includeOpt))
 			return
@@ -883,7 +892,11 @@ func GetContents(ctx *context.APIContext) {
 	//     "$ref": "#/responses/ContentsResponse"
 	//   "404":
 	//     "$ref": "#/responses/notFound"
-	ret := getRepoContents(ctx, files_service.GetContentsOrListOptions{TreePath: ctx.PathParam("*"), IncludeSingleFileContent: true})
+	ret := getRepoContents(ctx, files_service.GetContentsOrListOptions{
+		TreePath:                 ctx.PathParam("*"),
+		IncludeSingleFileContent: true,
+		IncludeCommitMetadata:    true,
+	})
 	if ctx.Written() {
 		return
 	}

services/repository/files/content.go

@@ -39,6 +39,8 @@ type GetContentsOrListOptions struct {
 	TreePath                 string
 	IncludeSingleFileContent bool // include the file's content when the tree path is a file
 	IncludeLfsMetadata       bool
+	IncludeCommitMetadata    bool
+	IncludeCommitMessage     bool
 }
 
 // GetContentsOrList gets the metadata of a file's contents (*ContentsResponse) if treePath not a tree
@@ -132,6 +134,19 @@ func getFileContentsByEntryInternal(_ context.Context, repo *repo_model.Reposito
 	}
 	selfURLString := selfURL.String()
 
+	// All content types have these fields in populated
+	contentsResponse := &api.ContentsResponse{
+		Name: entry.Name(),
+		Path: opts.TreePath,
+		SHA:  entry.ID.String(),
+		Size: entry.Size(),
+		URL:  &selfURLString,
+		Links: &api.FileLinksResponse{
+			Self: &selfURLString,
+		},
+	}
+
+	if opts.IncludeCommitMetadata || opts.IncludeCommitMessage {
 		err = gitRepo.AddLastCommitCache(repo.GetCommitsCountCacheKey(refCommit.InputRef, refType != git.RefTypeCommit), repo.FullName(), refCommit.CommitID)
 		if err != nil {
 			return nil, err
@@ -142,29 +157,23 @@ func getFileContentsByEntryInternal(_ context.Context, repo *repo_model.Reposito
 			return nil, err
 		}
 
-	// All content types have these fields in populated
+		if opts.IncludeCommitMetadata {
-	contentsResponse := &api.ContentsResponse{
+			contentsResponse.LastCommitSHA = util.ToPointer(lastCommit.ID.String())
-		Name:          entry.Name(),
-		Path:          opts.TreePath,
-		SHA:           entry.ID.String(),
-		LastCommitSHA: lastCommit.ID.String(),
-		Size:          entry.Size(),
-		URL:           &selfURLString,
-		Links: &api.FileLinksResponse{
-			Self: &selfURLString,
-		},
-	}
-
 			// GitHub doesn't have these fields in the response, but we could follow other similar APIs to name them
 			// https://docs.github.com/en/rest/commits/commits?apiVersion=2022-11-28#list-commits
 			if lastCommit.Committer != nil {
-		contentsResponse.LastCommitterDate = lastCommit.Committer.When
+				contentsResponse.LastCommitterDate = util.ToPointer(lastCommit.Committer.When)
 			}
 			if lastCommit.Author != nil {
-		contentsResponse.LastAuthorDate = lastCommit.Author.When
+				contentsResponse.LastAuthorDate = util.ToPointer(lastCommit.Author.When)
+			}
+		}
+		if opts.IncludeCommitMessage {
+			contentsResponse.LastCommitMessage = util.ToPointer(lastCommit.Message())
+		}
 	}
 
-	// Now populate the rest of the ContentsResponse based on entry type
+	// Now populate the rest of the ContentsResponse based on the entry type
 	if entry.IsRegular() || entry.IsExecutable() {
 		contentsResponse.Type = string(ContentTypeRegular)
 		// if it is listing the repo root dir, don't waste system resources on reading content

services/repository/files/content_test.go

@@ -5,56 +5,21 @@ package files
 
 import (
 	"testing"
-	"time"
 
 	"code.gitea.io/gitea/models/unittest"
 	api "code.gitea.io/gitea/modules/structs"
 	"code.gitea.io/gitea/modules/util"
-	"code.gitea.io/gitea/routers/api/v1/utils"
 	"code.gitea.io/gitea/services/contexttest"
 
 	_ "code.gitea.io/gitea/models/actions"
 
 	"github.com/stretchr/testify/assert"
-	"github.com/stretchr/testify/require"
 )
 
 func TestMain(m *testing.M) {
 	unittest.MainTest(m)
 }
 
-func getExpectedReadmeContentsResponse() *api.ContentsResponse {
-	treePath := "README.md"
-	sha := "4b4851ad51df6a7d9f25c979345979eaeb5b349f"
-	encoding := "base64"
-	content := "IyByZXBvMQoKRGVzY3JpcHRpb24gZm9yIHJlcG8x"
-	selfURL := "https://try.gitea.io/api/v1/repos/user2/repo1/contents/" + treePath + "?ref=master"
-	htmlURL := "https://try.gitea.io/user2/repo1/src/branch/master/" + treePath
-	gitURL := "https://try.gitea.io/api/v1/repos/user2/repo1/git/blobs/" + sha
-	downloadURL := "https://try.gitea.io/user2/repo1/raw/branch/master/" + treePath
-	return &api.ContentsResponse{
-		Name:              treePath,
-		Path:              treePath,
-		SHA:               "4b4851ad51df6a7d9f25c979345979eaeb5b349f",
-		LastCommitSHA:     "65f1bf27bc3bf70f64657658635e66094edbcb4d",
-		LastCommitterDate: time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
-		LastAuthorDate:    time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
-		Type:              "file",
-		Size:              30,
-		Encoding:          &encoding,
-		Content:           &content,
-		URL:               &selfURL,
-		HTMLURL:           &htmlURL,
-		GitURL:            &gitURL,
-		DownloadURL:       &downloadURL,
-		Links: &api.FileLinksResponse{
-			Self:    &selfURL,
-			GitURL:  &gitURL,
-			HTMLURL: &htmlURL,
-		},
-	}
-}
-
 func TestGetContents(t *testing.T) {
 	unittest.PrepareTestEnv(t)
 	ctx, _ := contexttest.MockContext(t, "user2/repo1")
@@ -63,45 +28,8 @@ func TestGetContents(t *testing.T) {
 	contexttest.LoadRepoCommit(t, ctx)
 	contexttest.LoadUser(t, ctx, 2)
 	contexttest.LoadGitRepo(t, ctx)
-	defer ctx.Repo.GitRepo.Close()
-	repo, gitRepo := ctx.Repo.Repository, ctx.Repo.GitRepo
-	refCommit, err := utils.ResolveRefCommit(ctx, ctx.Repo.Repository, ctx.Repo.Repository.DefaultBranch)
-	require.NoError(t, err)
 
-	t.Run("GetContentsOrList(README.md)-MetaOnly", func(t *testing.T) {
+	// GetContentsOrList's behavior is fully tested in integration tests, so we don't need to test it here.
-		expectedContentsResponse := getExpectedReadmeContentsResponse()
-		expectedContentsResponse.Encoding = nil // because will be in a list, doesn't have encoding and content
-		expectedContentsResponse.Content = nil
-		extResp, err := GetContentsOrList(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{TreePath: "README.md", IncludeSingleFileContent: false})
-		assert.Equal(t, expectedContentsResponse, extResp.FileContents)
-		assert.NoError(t, err)
-	})
-
-	t.Run("GetContentsOrList(README.md)", func(t *testing.T) {
-		expectedContentsResponse := getExpectedReadmeContentsResponse()
-		extResp, err := GetContentsOrList(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{TreePath: "README.md", IncludeSingleFileContent: true})
-		assert.Equal(t, expectedContentsResponse, extResp.FileContents)
-		assert.NoError(t, err)
-	})
-
-	t.Run("GetContentsOrList(RootDir)", func(t *testing.T) {
-		readmeContentsResponse := getExpectedReadmeContentsResponse()
-		readmeContentsResponse.Encoding = nil // because will be in a list, doesn't have encoding and content
-		readmeContentsResponse.Content = nil
-		expectedContentsListResponse := []*api.ContentsResponse{readmeContentsResponse}
-		// even if IncludeFileContent is true, it has no effect for directory listing
-		extResp, err := GetContentsOrList(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{TreePath: "", IncludeSingleFileContent: true})
-		assert.Equal(t, expectedContentsListResponse, extResp.DirContents)
-		assert.NoError(t, err)
-	})
-
-	t.Run("GetContentsOrList(NoSuchTreePath)", func(t *testing.T) {
-		extResp, err := GetContentsOrList(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{TreePath: "no-such/file.md"})
-		assert.Error(t, err)
-		assert.EqualError(t, err, "object does not exist [id: , rel_path: no-such]")
-		assert.Nil(t, extResp.DirContents)
-		assert.Nil(t, extResp.FileContents)
-	})
 
 	t.Run("GetBlobBySHA", func(t *testing.T) {
 		sha := "65f1bf27bc3bf70f64657658635e66094edbcb4d"

services/repository/files/file.go

@@ -22,7 +22,12 @@ import (
 func GetContentsListFromTreePaths(ctx context.Context, repo *repo_model.Repository, gitRepo *git.Repository, refCommit *utils.RefCommit, treePaths []string) (files []*api.ContentsResponse) {
 	var size int64
 	for _, treePath := range treePaths {
-		fileContents, _ := GetFileContents(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{TreePath: treePath, IncludeSingleFileContent: true}) // ok if fails, then will be nil
+		// ok if fails, then will be nil
+		fileContents, _ := GetFileContents(ctx, repo, gitRepo, refCommit, GetContentsOrListOptions{
+			TreePath:                 treePath,
+			IncludeSingleFileContent: true,
+			IncludeCommitMetadata:    true,
+		})
 		if fileContents != nil && fileContents.Content != nil && *fileContents.Content != "" {
 			// if content isn't empty (e.g., due to the single blob being too large), add file size to response size
 			size += int64(len(*fileContents.Content))

templates/swagger/v1_json.tmpl

@@ -7547,7 +7547,7 @@
           },
           {
             "type": "string",
-            "description": "path of the dir, file, symlink or submodule in the repo",
+            "description": "path of the dir, file, symlink or submodule in the repo. Swagger requires path parameter to be \"required\", you can leave it empty or pass a single dot (\".\") to get the root directory.",
             "name": "filepath",
             "in": "path",
             "required": true
@@ -7560,7 +7560,7 @@
           },
           {
             "type": "string",
-            "description": "By default this API's response only contains file's metadata. Use comma-separated \"includes\" options to retrieve more fields. Option \"file_content\" will try to retrieve the file content, option \"lfs_metadata\" will try to retrieve LFS metadata.",
+            "description": "By default this API's response only contains file's metadata. Use comma-separated \"includes\" options to retrieve more fields. Option \"file_content\" will try to retrieve the file content, \"lfs_metadata\" will try to retrieve LFS metadata, \"commit_metadata\" will try to retrieve commit metadata, and \"commit_message\" will try to retrieve commit message.",
             "name": "includes",
             "in": "query"
           }
@@ -22368,6 +22368,10 @@
           "format": "date-time",
           "x-go-name": "LastAuthorDate"
         },
+        "last_commit_message": {
+          "type": "string",
+          "x-go-name": "LastCommitMessage"
+        },
         "last_commit_sha": {
           "type": "string",
           "x-go-name": "LastCommitSHA"

tests/integration/api_repo_file_create_test.go

@@ -19,6 +19,7 @@ import (
 	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/context"
 
 	"github.com/stretchr/testify/assert"
@@ -52,8 +53,8 @@ func getCreateFileOptions() api.CreateFileOptions {
 func normalizeFileContentResponseCommitTime(c *api.ContentsResponse) {
 	// decoded JSON response may contain different timezone from the one parsed by git commit
 	// so we need to normalize the time to UTC to make "assert.Equal" pass
-	c.LastCommitterDate = c.LastCommitterDate.UTC()
+	c.LastCommitterDate = util.ToPointer(c.LastCommitterDate.UTC())
-	c.LastAuthorDate = c.LastAuthorDate.UTC()
+	c.LastAuthorDate = util.ToPointer(c.LastAuthorDate.UTC())
 }
 
 type apiFileResponseInfo struct {
@@ -74,9 +75,9 @@ func getExpectedFileResponseForCreate(info apiFileResponseInfo) *api.FileRespons
 			Name:              path.Base(info.treePath),
 			Path:              info.treePath,
 			SHA:               sha,
-			LastCommitSHA:     info.lastCommitSHA,
+			LastCommitSHA:     util.ToPointer(info.lastCommitSHA),
-			LastCommitterDate: info.lastCommitterWhen,
+			LastCommitterDate: util.ToPointer(info.lastCommitterWhen),
-			LastAuthorDate:    info.lastAuthorWhen,
+			LastAuthorDate:    util.ToPointer(info.lastAuthorWhen),
 			Size:              16,
 			Type:              "file",
 			Encoding:          &encoding,

tests/integration/api_repo_file_update_test.go

@@ -18,6 +18,7 @@ import (
 	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
 	"code.gitea.io/gitea/services/context"
 
 	"github.com/stretchr/testify/assert"
@@ -60,9 +61,9 @@ func getExpectedFileResponseForUpdate(info apiFileResponseInfo) *api.FileRespons
 			Name:              path.Base(info.treePath),
 			Path:              info.treePath,
 			SHA:               sha,
-			LastCommitSHA:     info.lastCommitSHA,
+			LastCommitSHA:     util.ToPointer(info.lastCommitSHA),
-			LastCommitterDate: info.lastCommitterWhen,
+			LastCommitterDate: util.ToPointer(info.lastCommitterWhen),
-			LastAuthorDate:    info.lastAuthorWhen,
+			LastAuthorDate:    util.ToPointer(info.lastAuthorWhen),
 			Type:              "file",
 			Size:              20,
 			Encoding:          &encoding,

tests/integration/api_repo_get_contents_list_test.go

@@ -18,6 +18,7 @@ import (
 	"code.gitea.io/gitea/modules/gitrepo"
 	"code.gitea.io/gitea/modules/setting"
 	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/util"
 	repo_service "code.gitea.io/gitea/services/repository"
 
 	"github.com/stretchr/testify/assert"
@@ -35,9 +36,9 @@ func getExpectedContentsListResponseForContents(ref, refType, lastCommitSHA stri
 			Name:              path.Base(treePath),
 			Path:              treePath,
 			SHA:               sha,
-			LastCommitSHA:     lastCommitSHA,
+			LastCommitSHA:     util.ToPointer(lastCommitSHA),
-			LastCommitterDate: time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
+			LastCommitterDate: util.ToPointer(time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400))),
-			LastAuthorDate:    time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
+			LastAuthorDate:    util.ToPointer(time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400))),
 			Type:              "file",
 			Size:              30,
 			URL:               &selfURL,
@@ -65,7 +66,6 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	repo1 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 1})   // public repo
 	repo3 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 3})   // public repo
 	repo16 := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 16}) // private repo
-	treePath := ""                                                                // root dir
 
 	// Get user2's token
 	session := loginUser(t, user2.Name)
@@ -94,7 +94,7 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	// ref is default ref
 	ref := repo1.DefaultBranch
 	refType := "branch"
-	req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents?ref=%s", user2.Name, repo1.Name, ref)
 	resp := MakeRequest(t, req, http.StatusOK)
 	var contentsListResponse []*api.ContentsResponse
 	DecodeJSON(t, resp, &contentsListResponse)
@@ -106,7 +106,7 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 
 	// No ref
 	refType = "branch"
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s", user2.Name, repo1.Name, treePath)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/", user2.Name, repo1.Name)
 	resp = MakeRequest(t, req, http.StatusOK)
 	DecodeJSON(t, resp, &contentsListResponse)
 	assert.NotNil(t, contentsListResponse)
@@ -117,7 +117,7 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	// ref is the branch we created above in setup
 	ref = newBranch
 	refType = "branch"
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents?ref=%s", user2.Name, repo1.Name, ref)
 	resp = MakeRequest(t, req, http.StatusOK)
 	DecodeJSON(t, resp, &contentsListResponse)
 	assert.NotNil(t, contentsListResponse)
@@ -131,7 +131,7 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	// ref is the new tag we created above in setup
 	ref = newTag
 	refType = "tag"
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/?ref=%s", user2.Name, repo1.Name, ref)
 	resp = MakeRequest(t, req, http.StatusOK)
 	DecodeJSON(t, resp, &contentsListResponse)
 	assert.NotNil(t, contentsListResponse)
@@ -145,7 +145,7 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 	// ref is a commit
 	ref = commitID
 	refType = "commit"
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/?ref=%s", user2.Name, repo1.Name, ref)
 	resp = MakeRequest(t, req, http.StatusOK)
 	DecodeJSON(t, resp, &contentsListResponse)
 	assert.NotNil(t, contentsListResponse)
@@ -154,21 +154,21 @@ func testAPIGetContentsList(t *testing.T, u *url.URL) {
 
 	// Test file contents a file with a bad ref
 	ref = "badref"
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/?ref=%s", user2.Name, repo1.Name, ref)
 	MakeRequest(t, req, http.StatusNotFound)
 
 	// Test accessing private ref with user token that does not have access - should fail
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s", user2.Name, repo16.Name, treePath).
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/", user2.Name, repo16.Name).
 		AddTokenAuth(token4)
 	MakeRequest(t, req, http.StatusNotFound)
 
 	// Test access private ref of owner of token
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/readme.md", user2.Name, repo16.Name).
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/", user2.Name, repo16.Name).
 		AddTokenAuth(token2)
 	MakeRequest(t, req, http.StatusOK)
 
 	// Test access of org org3 private repo file by owner user2
-	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s", org3.Name, repo3.Name, treePath).
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/", org3.Name, repo3.Name).
 		AddTokenAuth(token2)
 	MakeRequest(t, req, http.StatusOK)
 }

tests/integration/api_repo_get_contents_test.go

@@ -35,9 +35,9 @@ func getExpectedContentsResponseForContents(ref, refType, lastCommitSHA string)
 		Name:              treePath,
 		Path:              treePath,
 		SHA:               "4b4851ad51df6a7d9f25c979345979eaeb5b349f",
-		LastCommitSHA:     lastCommitSHA,
+		LastCommitSHA:     util.ToPointer(lastCommitSHA),
-		LastCommitterDate: time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
+		LastCommitterDate: util.ToPointer(time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400))),
-		LastAuthorDate:    time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400)),
+		LastAuthorDate:    util.ToPointer(time.Date(2017, time.March, 19, 16, 47, 59, 0, time.FixedZone("", -14400))),
 		Type:              "file",
 		Size:              30,
 		Encoding:          util.ToPointer("base64"),
@@ -97,11 +97,16 @@ func testAPIGetContents(t *testing.T, u *url.URL) {
 	require.NoError(t, err)
 	/*** END SETUP ***/
 
+	// not found
+	req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/no-such/file.md", user2.Name, repo1.Name)
+	resp := MakeRequest(t, req, http.StatusNotFound)
+	assert.Contains(t, resp.Body.String(), "object does not exist [id: , rel_path: no-such]")
+
 	// ref is default ref
 	ref := repo1.DefaultBranch
 	refType := "branch"
-	req := NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
+	req = NewRequestf(t, "GET", "/api/v1/repos/%s/%s/contents/%s?ref=%s", user2.Name, repo1.Name, treePath, ref)
-	resp := MakeRequest(t, req, http.StatusOK)
+	resp = MakeRequest(t, req, http.StatusOK)
 	var contentsResponse api.ContentsResponse
 	DecodeJSON(t, resp, &contentsResponse)
 	lastCommit, _ := gitRepo.GetCommitByPath("README.md")
@@ -206,14 +211,30 @@ func testAPIGetContentsExt(t *testing.T) {
 	session := loginUser(t, "user2")
 	token2 := getTokenForLoggedInUser(t, session, auth_model.AccessTokenScopeWriteRepository)
 	t.Run("DirContents", func(t *testing.T) {
-		req := NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs?ref=sub-home-md-img-check")
+		req := NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext?ref=sub-home-md-img-check")
 		resp := MakeRequest(t, req, http.StatusOK)
 		var contentsResponse api.ContentsExtResponse
 		DecodeJSON(t, resp, &contentsResponse)
 		assert.Nil(t, contentsResponse.FileContents)
+		assert.NotNil(t, contentsResponse.DirContents)
+
+		req = NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/.?ref=sub-home-md-img-check")
+		resp = MakeRequest(t, req, http.StatusOK)
+		contentsResponse = api.ContentsExtResponse{}
+		DecodeJSON(t, resp, &contentsResponse)
+		assert.Nil(t, contentsResponse.FileContents)
+		assert.NotNil(t, contentsResponse.DirContents)
+
+		req = NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs?ref=sub-home-md-img-check")
+		resp = MakeRequest(t, req, http.StatusOK)
+		contentsResponse = api.ContentsExtResponse{}
+		DecodeJSON(t, resp, &contentsResponse)
+		assert.Nil(t, contentsResponse.FileContents)
 		assert.Equal(t, "README.md", contentsResponse.DirContents[0].Name)
 		assert.Nil(t, contentsResponse.DirContents[0].Encoding)
 		assert.Nil(t, contentsResponse.DirContents[0].Content)
+		assert.Nil(t, contentsResponse.DirContents[0].LastCommitSHA)
+		assert.Nil(t, contentsResponse.DirContents[0].LastCommitMessage)
 
 		// "includes=file_content" shouldn't affect directory listing
 		req = NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs?ref=sub-home-md-img-check&includes=file_content")
@@ -240,7 +261,7 @@ func testAPIGetContentsExt(t *testing.T) {
 		assert.Equal(t, util.ToPointer("0b8d8b5f15046343fd32f451df93acc2bdd9e6373be478b968e4cad6b6647351"), respFile.LfsOid)
 	})
 	t.Run("FileContents", func(t *testing.T) {
-		// by default, no file content is returned
+		// by default, no file content or commit info is returned
 		req := NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs/README.md?ref=sub-home-md-img-check")
 		resp := MakeRequest(t, req, http.StatusOK)
 		var contentsResponse api.ContentsExtResponse
@@ -249,9 +270,11 @@ func testAPIGetContentsExt(t *testing.T) {
 		assert.Equal(t, "README.md", contentsResponse.FileContents.Name)
 		assert.Nil(t, contentsResponse.FileContents.Encoding)
 		assert.Nil(t, contentsResponse.FileContents.Content)
+		assert.Nil(t, contentsResponse.FileContents.LastCommitSHA)
+		assert.Nil(t, contentsResponse.FileContents.LastCommitMessage)
 
 		// file content is only returned when `includes=file_content`
-		req = NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs/README.md?ref=sub-home-md-img-check&includes=file_content")
+		req = NewRequestf(t, "GET", "/api/v1/repos/user2/repo1/contents-ext/docs/README.md?ref=sub-home-md-img-check&includes=file_content,commit_metadata,commit_message")
 		resp = MakeRequest(t, req, http.StatusOK)
 		contentsResponse = api.ContentsExtResponse{}
 		DecodeJSON(t, resp, &contentsResponse)
@@ -259,6 +282,8 @@ func testAPIGetContentsExt(t *testing.T) {
 		assert.Equal(t, "README.md", contentsResponse.FileContents.Name)
 		assert.NotNil(t, contentsResponse.FileContents.Encoding)
 		assert.NotNil(t, contentsResponse.FileContents.Content)
+		assert.Equal(t, "4649299398e4d39a5c09eb4f534df6f1e1eb87cc", *contentsResponse.FileContents.LastCommitSHA)
+		assert.Equal(t, "Test how READMEs render images when found in a subfolder\n", *contentsResponse.FileContents.LastCommitMessage)
 
 		req = NewRequestf(t, "GET", "/api/v1/repos/user2/lfs/contents-ext/jpeg.jpg?includes=file_content").AddTokenAuth(token2)
 		resp = session.MakeRequest(t, req, http.StatusOK)
@@ -270,6 +295,8 @@ func testAPIGetContentsExt(t *testing.T) {
 		assert.Equal(t, "jpeg.jpg", respFile.Name)
 		assert.NotNil(t, respFile.Encoding)
 		assert.NotNil(t, respFile.Content)
+		assert.Nil(t, contentsResponse.FileContents.LastCommitSHA)
+		assert.Nil(t, contentsResponse.FileContents.LastCommitMessage)
 		assert.Equal(t, util.ToPointer(int64(107)), respFile.LfsSize)
 		assert.Equal(t, util.ToPointer("0b8d8b5f15046343fd32f451df93acc2bdd9e6373be478b968e4cad6b6647351"), respFile.LfsOid)
 	})

tests/integration/repofiles_change_test.go

@@ -155,9 +155,9 @@ func getExpectedFileResponseForRepoFilesCreate(commitID string, lastCommit *git.
 			Name:              path.Base(treePath),
 			Path:              treePath,
 			SHA:               "103ff9234cefeee5ec5361d22b49fbb04d385885",
-			LastCommitSHA:     lastCommit.ID.String(),
+			LastCommitSHA:     util.ToPointer(lastCommit.ID.String()),
-			LastCommitterDate: lastCommit.Committer.When,
+			LastCommitterDate: util.ToPointer(lastCommit.Committer.When),
-			LastAuthorDate:    lastCommit.Author.When,
+			LastAuthorDate:    util.ToPointer(lastCommit.Author.When),
 			Type:              "file",
 			Size:              18,
 			Encoding:          &encoding,
@@ -198,7 +198,7 @@ func getExpectedFileResponseForRepoFilesCreate(commitID string, lastCommit *git.
 					SHA: "65f1bf27bc3bf70f64657658635e66094edbcb4d",
 				},
 			},
-			Message: "Updates README.md\n",
+			Message: "Creates new/file.txt\n",
 			Tree: &api.CommitMeta{
 				URL: setting.AppURL + "api/v1/repos/user2/repo1/git/trees/f93e3a1a1525fb5b91020da86e44810c87a2d7bc",
 				SHA: "f93e3a1a1525fb5b91020git dda86e44810c87a2d7bc",
@@ -225,9 +225,9 @@ func getExpectedFileResponseForRepoFilesUpdate(commitID, filename, lastCommitSHA
 			Name:              filename,
 			Path:              filename,
 			SHA:               "dbf8d00e022e05b7e5cf7e535de857de57925647",
-			LastCommitSHA:     lastCommitSHA,
+			LastCommitSHA:     util.ToPointer(lastCommitSHA),
-			LastCommitterDate: lastCommitterWhen,
+			LastCommitterDate: util.ToPointer(lastCommitterWhen),
-			LastAuthorDate:    lastAuthorWhen,
+			LastAuthorDate:    util.ToPointer(lastAuthorWhen),
 			Type:              "file",
 			Size:              43,
 			Encoding:          &encoding,
@@ -331,7 +331,7 @@ func getExpectedFileResponseForRepoFilesUpdateRename(commitID, lastCommitSHA str
 			Name:          detail.filename,
 			Path:          detail.filename,
 			SHA:           detail.sha,
-			LastCommitSHA: lastCommitSHA,
+			LastCommitSHA: util.ToPointer(lastCommitSHA),
 			Type:          "file",
 			Size:          detail.size,
 			Encoding:      util.ToPointer("base64"),
@@ -537,7 +537,7 @@ func TestChangeRepoFilesForUpdateWithFileRename(t *testing.T) {
 		lastCommit, _ := commit.GetCommitByPath(opts.Files[0].TreePath)
 		expectedFileResponse := getExpectedFileResponseForRepoFilesUpdateRename(commit.ID.String(), lastCommit.ID.String())
 		for _, file := range filesResponse.Files {
-			file.LastCommitterDate, file.LastAuthorDate = time.Time{}, time.Time{} // there might be different time in one operation, so we ignore them
+			file.LastCommitterDate, file.LastAuthorDate = nil, nil // there might be different time in one operation, so we ignore them
 		}
 		assert.Len(t, filesResponse.Files, 4)
 		assert.Equal(t, expectedFileResponse.Files, filesResponse.Files)