Merge branch 'master' into refactor_issues-subscription

modules/templates/helper.go

@@ -19,6 +19,7 @@ import (
 	"runtime"
 	"strings"
 	"time"
+	"unicode"
 
 	"code.gitea.io/gitea/models"
 	"code.gitea.io/gitea/modules/base"
@@ -338,34 +339,46 @@ func RenderCommitMessageLink(msg, urlPrefix, urlDefault string, metas map[string
 // RenderCommitMessageLinkSubject renders commit message as a XXS-safe link to
 // the provided default url, handling for special links without email to links.
 func RenderCommitMessageLinkSubject(msg, urlPrefix, urlDefault string, metas map[string]string) template.HTML {
-	cleanMsg := template.HTMLEscapeString(msg)
+	msgLine := strings.TrimLeftFunc(msg, unicode.IsSpace)
+	lineEnd := strings.IndexByte(msgLine, '\n')
+	if lineEnd > 0 {
+		msgLine = msgLine[:lineEnd]
+	}
+	msgLine = strings.TrimRightFunc(msgLine, unicode.IsSpace)
+	if len(msgLine) == 0 {
+		return template.HTML("")
+	}
+
 	// we can safely assume that it will not return any error, since there
 	// shouldn't be any special HTML.
-	fullMessage, err := markup.RenderCommitMessageSubject([]byte(cleanMsg), urlPrefix, urlDefault, metas)
+	renderedMessage, err := markup.RenderCommitMessageSubject([]byte(template.HTMLEscapeString(msgLine)), urlPrefix, urlDefault, metas)
 	if err != nil {
 		log.Error("RenderCommitMessageSubject: %v", err)
-		return ""
-	}
-	msgLines := strings.Split(strings.TrimSpace(string(fullMessage)), "\n")
-	if len(msgLines) == 0 {
 		return template.HTML("")
 	}
-	return template.HTML(msgLines[0])
+	return template.HTML(renderedMessage)
 }
 
 // RenderCommitBody extracts the body of a commit message without its title.
 func RenderCommitBody(msg, urlPrefix string, metas map[string]string) template.HTML {
-	cleanMsg := template.HTMLEscapeString(msg)
-	fullMessage, err := markup.RenderCommitMessage([]byte(cleanMsg), urlPrefix, "", metas)
+	msgLine := strings.TrimRightFunc(msg, unicode.IsSpace)
+	lineEnd := strings.IndexByte(msgLine, '\n')
+	if lineEnd > 0 {
+		msgLine = msgLine[lineEnd+1:]
+	} else {
+		return template.HTML("")
+	}
+	msgLine = strings.TrimLeftFunc(msgLine, unicode.IsSpace)
+	if len(msgLine) == 0 {
+		return template.HTML("")
+	}
+
+	renderedMessage, err := markup.RenderCommitMessage([]byte(template.HTMLEscapeString(msgLine)), urlPrefix, "", metas)
 	if err != nil {
 		log.Error("RenderCommitMessage: %v", err)
 		return ""
 	}
-	body := strings.Split(strings.TrimSpace(string(fullMessage)), "\n")
-	if len(body) == 0 {
-		return template.HTML("")
-	}
-	return template.HTML(strings.Join(body[1:], "\n"))
+	return template.HTML(renderedMessage)
 }
 
 // RenderNote renders the contents of a git-notes file as a commit message.

public/js/index.js

@@ -2994,7 +2994,8 @@ function initFilterBranchTagDropdown(selector) {
     });
 }
 
-$(".commit-button").click(function() {
+$(".commit-button").click(function(e) {
+    e.preventDefault();
     $(this).parent().find('.commit-body').toggle();
 });