Fix various bugs (1.24) (#35186)

Backport #35177, #35183

modules/git/commit_info.go

@@ -3,8 +3,6 @@
 
 package git
 
-import "path"
-
 // CommitInfo describes the first commit with the provided entry
 type CommitInfo struct {
 	Entry         *TreeEntry
@@ -12,15 +10,14 @@ type CommitInfo struct {
 	SubmoduleFile *CommitSubmoduleFile
 }
 
-func getCommitInfoSubmoduleFile(repoLink string, entry *TreeEntry, commit *Commit, treePathDir string) (*CommitSubmoduleFile, error) {
-	fullPath := path.Join(treePathDir, entry.Name())
+func GetCommitInfoSubmoduleFile(repoLink, fullPath string, commit *Commit, refCommitID ObjectID) (*CommitSubmoduleFile, error) {
 	submodule, err := commit.GetSubModule(fullPath)
 	if err != nil {
 		return nil, err
 	}
 	if submodule == nil {
 		// unable to find submodule from ".gitmodules" file
-		return NewCommitSubmoduleFile(repoLink, fullPath, "", entry.ID.String()), nil
+		return NewCommitSubmoduleFile(repoLink, fullPath, "", refCommitID.String()), nil
 	}
-	return NewCommitSubmoduleFile(repoLink, fullPath, submodule.URL, entry.ID.String()), nil
+	return NewCommitSubmoduleFile(repoLink, fullPath, submodule.URL, refCommitID.String()), nil
 }

modules/git/commit_info_gogit.go

@@ -73,7 +73,7 @@ func (tes Entries) GetCommitsInfo(ctx context.Context, repoLink string, commit *
 
 		// If the entry is a submodule, add a submodule file for this
 		if entry.IsSubModule() {
-			commitsInfo[i].SubmoduleFile, err = getCommitInfoSubmoduleFile(repoLink, entry, commit, treePath)
+			commitsInfo[i].SubmoduleFile, err = GetCommitInfoSubmoduleFile(repoLink, path.Join(treePath, entry.Name()), commit, entry.ID)
 			if err != nil {
 				return nil, nil, err
 			}

modules/git/commit_info_nogogit.go

@@ -67,7 +67,7 @@ func (tes Entries) GetCommitsInfo(ctx context.Context, repoLink string, commit *
 
 		// If the entry is a submodule, add a submodule file for this
 		if entry.IsSubModule() {
-			commitsInfo[i].SubmoduleFile, err = getCommitInfoSubmoduleFile(repoLink, entry, commit, treePath)
+			commitsInfo[i].SubmoduleFile, err = GetCommitInfoSubmoduleFile(repoLink, path.Join(treePath, entry.Name()), commit, entry.ID)
 			if err != nil {
 				return nil, nil, err
 			}

modules/git/commit_info_test.go

@@ -125,9 +125,9 @@ func TestEntries_GetCommitsInfo(t *testing.T) {
 	t.Run("NonExistingSubmoduleAsNil", func(t *testing.T) {
 		commit, err := bareRepo1.GetCommit("HEAD")
 		require.NoError(t, err)
-		tree, err := commit.GetTreeEntryByPath("file1.txt")
+		treeEntry, err := commit.GetTreeEntryByPath("file1.txt")
 		require.NoError(t, err)
-		cisf, err := getCommitInfoSubmoduleFile("/any/repo-link", tree, commit, "")
+		cisf, err := GetCommitInfoSubmoduleFile("/any/repo-link", "file1.txt", commit, treeEntry.ID)
 		require.NoError(t, err)
 		assert.Equal(t, &CommitSubmoduleFile{
 			repoLink: "/any/repo-link",

modules/git/commit_submodule_file.go

@@ -42,7 +42,7 @@ func (sf *CommitSubmoduleFile) getWebLinkInTargetRepo(ctx context.Context, moreL
 		return nil
 	}
 	if strings.HasPrefix(sf.refURL, "../") {
-		targetLink := path.Join(sf.repoLink, path.Dir(sf.fullPath), sf.refURL)
+		targetLink := path.Join(sf.repoLink, sf.refURL)
 		return &SubmoduleWebLink{RepoWebLink: targetLink, CommitWebLink: targetLink + moreLinkPath}
 	}
 	if !sf.parsed {

modules/git/commit_submodule_file_test.go

@@ -32,7 +32,7 @@ func TestCommitSubmoduleLink(t *testing.T) {
 		assert.Equal(t, "/subpath/user/repo", wl.RepoWebLink)
 		assert.Equal(t, "/subpath/user/repo/tree/aaaa", wl.CommitWebLink)
 
-		sf = NewCommitSubmoduleFile("/subpath/any/repo-home-link", "dir/submodule", "../../../user/repo", "aaaa")
+		sf = NewCommitSubmoduleFile("/subpath/any/repo-home-link", "dir/submodule", "../../user/repo", "aaaa")
 		wl = sf.SubmoduleWebLinkCompare(t.Context(), "1111", "2222")
 		assert.Equal(t, "/subpath/user/repo", wl.RepoWebLink)
 		assert.Equal(t, "/subpath/user/repo/compare/1111...2222", wl.CommitWebLink)

modules/git/utils.go

@@ -11,6 +11,8 @@ import (
 	"strconv"
 	"strings"
 	"sync"
+
+	"code.gitea.io/gitea/modules/util"
 )
 
 // ObjectCache provides thread-safe cache operations.
@@ -106,3 +108,16 @@ func HashFilePathForWebUI(s string) string {
 	_, _ = h.Write([]byte(s))
 	return hex.EncodeToString(h.Sum(nil))
 }
+
+func SplitCommitTitleBody(commitMessage string, titleRuneLimit int) (title, body string) {
+	title, body, _ = strings.Cut(commitMessage, "\n")
+	title, title2 := util.EllipsisTruncateRunes(title, titleRuneLimit)
+	if title2 != "" {
+		if body == "" {
+			body = title2
+		} else {
+			body = title2 + "\n" + body
+		}
+	}
+	return title, body
+}

modules/git/utils_test.go

@@ -15,3 +15,17 @@ func TestHashFilePathForWebUI(t *testing.T) {
 		HashFilePathForWebUI("foobar"),
 	)
 }
+
+func TestSplitCommitTitleBody(t *testing.T) {
+	title, body := SplitCommitTitleBody("啊bcdefg", 4)
+	assert.Equal(t, "啊…", title)
+	assert.Equal(t, "…bcdefg", body)
+
+	title, body = SplitCommitTitleBody("abcdefg\n1234567", 4)
+	assert.Equal(t, "a…", title)
+	assert.Equal(t, "…bcdefg\n1234567", body)
+
+	title, body = SplitCommitTitleBody("abcdefg\n1234567", 100)
+	assert.Equal(t, "abcdefg", title)
+	assert.Equal(t, "1234567", body)
+}

modules/util/truncate.go

@@ -19,7 +19,7 @@ func IsLikelyEllipsisLeftPart(s string) bool {
 	return strings.HasSuffix(s, utf8Ellipsis) || strings.HasSuffix(s, asciiEllipsis)
 }
 
-func ellipsisGuessDisplayWidth(r rune) int {
+func ellipsisDisplayGuessWidth(r rune) int {
 	// To make the truncated string as long as possible,
 	// CJK/emoji chars are considered as 2-ASCII width but not 3-4 bytes width.
 	// Here we only make the best guess (better than counting them in bytes),
@@ -48,13 +48,17 @@ func ellipsisGuessDisplayWidth(r rune) int {
 // It appends "…" or "..." at the end of truncated string.
 // It guarantees the length of the returned runes doesn't exceed the limit.
 func EllipsisDisplayString(str string, limit int) string {
-	s, _, _, _ := ellipsisDisplayString(str, limit)
+	s, _, _, _ := ellipsisDisplayString(str, limit, ellipsisDisplayGuessWidth)
 	return s
 }
 
 // EllipsisDisplayStringX works like EllipsisDisplayString while it also returns the right part
 func EllipsisDisplayStringX(str string, limit int) (left, right string) {
-	left, offset, truncated, encounterInvalid := ellipsisDisplayString(str, limit)
+	return ellipsisDisplayStringX(str, limit, ellipsisDisplayGuessWidth)
+}
+
+func ellipsisDisplayStringX(str string, limit int, widthGuess func(rune) int) (left, right string) {
+	left, offset, truncated, encounterInvalid := ellipsisDisplayString(str, limit, widthGuess)
 	if truncated {
 		right = str[offset:]
 		r, _ := utf8.DecodeRune(UnsafeStringToBytes(right))
@@ -68,7 +72,7 @@ func EllipsisDisplayStringX(str string, limit int) (left, right string) {
 	return left, right
 }
 
-func ellipsisDisplayString(str string, limit int) (res string, offset int, truncated, encounterInvalid bool) {
+func ellipsisDisplayString(str string, limit int, widthGuess func(rune) int) (res string, offset int, truncated, encounterInvalid bool) {
 	if len(str) <= limit {
 		return str, len(str), false, false
 	}
@@ -81,7 +85,7 @@ func ellipsisDisplayString(str string, limit int) (res string, offset int, trunc
 	for i, r := range str {
 		encounterInvalid = encounterInvalid || r == utf8.RuneError
 		pos = i
-		runeWidth := ellipsisGuessDisplayWidth(r)
+		runeWidth := widthGuess(r)
 		if used+runeWidth+3 > limit {
 			break
 		}
@@ -96,7 +100,7 @@ func ellipsisDisplayString(str string, limit int) (res string, offset int, trunc
 			if nextCnt >= 4 {
 				break
 			}
-			nextWidth += ellipsisGuessDisplayWidth(r)
+			nextWidth += widthGuess(r)
 			nextCnt++
 		}
 		if nextCnt <= 3 && used+nextWidth <= limit {
@@ -114,6 +118,10 @@ func ellipsisDisplayString(str string, limit int) (res string, offset int, trunc
 	return str[:offset] + ellipsis, offset, true, encounterInvalid
 }
 
+func EllipsisTruncateRunes(str string, limit int) (left, right string) {
+	return ellipsisDisplayStringX(str, limit, func(r rune) int { return 1 })
+}
+
 // TruncateRunes returns a truncated string with given rune limit,
 // it returns input string if its rune length doesn't exceed the limit.
 func TruncateRunes(str string, limit int) string {

modules/util/truncate_test.go

@@ -29,7 +29,7 @@ func TestEllipsisGuessDisplayWidth(t *testing.T) {
 		t.Run(c.r, func(t *testing.T) {
 			w := 0
 			for _, r := range c.r {
-				w += ellipsisGuessDisplayWidth(r)
+				w += ellipsisDisplayGuessWidth(r)
 			}
 			assert.Equal(t, c.want, w, "hex=% x", []byte(c.r))
 		})