[Bug]: Branch picker scroll resets while loading more refs #5849

Description

@a20hek

Before submitting

  • I searched existing issues and did not find a duplicate.
  • I included enough detail to reproduce or investigate the problem.

Area

apps/web

Steps to reproduce

  1. Open a project with 100+ branches
  2. Open the branch picker in the composer toolbar
  3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

Expected behavior

Scroll position stays put when the next 100 branches load

Actual behavior

Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

Impact

Minor bug or occasional failure

Version or commit

main @ 1a003e3

Environment

macOS, chrome

Logs or stack traces

Screenshots, recordings, or supporting files

CleanShot.2026-08-09.at.21.26.42.mp4

Workaround

No response

Metadata

Metadata

Assignees

No one assigned

    Labels

    bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

    Type

    No type

    Projects

    No projects

      Milestone

      No milestone

      Relationships

      None yet

      Development

      No branches or pull requests

      Issue actions

      , 'i'); if (__m === '*' || __re.test(location.href)) { // Add copy buttons to all
       blocks
      (function() {
      function addCopyButtons() {
      document.querySelectorAll('pre code').forEach(function(codeBlock) {
      if (codeBlock.parentElement.hasAttribute('data-copy-added')) return;
      codeBlock.parentElement.setAttribute('data-copy-added', 'true');
      var btn = document.createElement('button');
      btn.textContent = 'Copy';
      btn.style.cssText = 'position:absolute;top:4px;right:4px;padding:2px 8px;font-size:11px;background:#4ecdc4;border:none;border-radius:4px;color:#1a1a2e;cursor:pointer;opacity:0.7;transition:opacity 0.2s;';
      btn.onmouseover = function() { this.style.opacity = '1'; };
      btn.onmouseout = function() { this.style.opacity = '0.7'; };
      btn.onclick = function() {
      navigator.clipboard.writeText(codeBlock.textContent).then(function() {
      btn.textContent = 'Copied!';
      setTimeout(function() { btn.textContent = 'Copy'; }, 1500);
      });
      };
      codeBlock.parentElement.style.position = 'relative';
      codeBlock.parentElement.appendChild(btn);
      });
      }
      addCopyButtons();
      // Re-run on dynamic content
      var observer = new MutationObserver(addCopyButtons);
      observer.observe(document.body, { childList: true, subtree: true });
      })();
      }
      } catch(__e) { console.warn('[Userscript:Add Copy Buttons to Code Blocks]', __e); }
      })();
      (function(){
      try {
      var __m = "github.com";
      var __re = new RegExp('^' + "github\\.com" + '
      
      Skip to content

      [Bug]: Branch picker scroll resets while loading more refs #5849

      Description

      @a20hek

      Before submitting

      • I searched existing issues and did not find a duplicate.
      • I included enough detail to reproduce or investigate the problem.

      Area

      apps/web

      Steps to reproduce

      1. Open a project with 100+ branches
      2. Open the branch picker in the composer toolbar
      3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

      Expected behavior

      Scroll position stays put when the next 100 branches load

      Actual behavior

      Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

      Impact

      Minor bug or occasional failure

      Version or commit

      main @ 1a003e3

      Environment

      macOS, chrome

      Logs or stack traces

      Screenshots, recordings, or supporting files

      CleanShot.2026-08-09.at.21.26.42.mp4

      Workaround

      No response

      Metadata

      Metadata

      Assignees

      No one assigned

        Labels

        bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

        Type

        No type

        Projects

        No projects

          Milestone

          No milestone

          Relationships

          None yet

          Development

          No branches or pull requests

          Issue actions

          , 'i'); if (__m === '*' || __re.test(location.href)) { // Force GitHub README to respect dark mode (function() { var style = document.createElement('style'); style.textContent = ' .markdown-body { color-scheme: dark light; } .markdown-body pre { background: #161b22 !important; } .markdown-body code { background: rgba(110, 118, 129, 0.4) !important; } .markdown-body table th, .markdown-body table td { border-color: #30363d !important; } .markdown-body img { background: #0d1117; } .markdown-body blockquote { border-left-color: #8b949e; } .markdown-body hr { border-color: #30363d; } '; document.head.appendChild(style); })(); } } catch(__e) { console.warn('[Userscript:GitHub Dark Mode README Fix]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
          Skip to content

          [Bug]: Branch picker scroll resets while loading more refs #5849

          Description

          @a20hek

          Before submitting

          • I searched existing issues and did not find a duplicate.
          • I included enough detail to reproduce or investigate the problem.

          Area

          apps/web

          Steps to reproduce

          1. Open a project with 100+ branches
          2. Open the branch picker in the composer toolbar
          3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

          Expected behavior

          Scroll position stays put when the next 100 branches load

          Actual behavior

          Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

          Impact

          Minor bug or occasional failure

          Version or commit

          main @ 1a003e3

          Environment

          macOS, chrome

          Logs or stack traces

          Screenshots, recordings, or supporting files

          CleanShot.2026-08-09.at.21.26.42.mp4

          Workaround

          No response

          Metadata

          Metadata

          Assignees

          No one assigned

            Labels

            bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

            Type

            No type

            Projects

            No projects

              Milestone

              No milestone

              Relationships

              None yet

              Development

              No branches or pull requests

              Issue actions

              , 'i'); if (__m === '*' || __re.test(location.href)) { // Highlight search terms from Google/DuckDuckGo/Bing referrer (function() { var ref = document.referrer; var terms = []; if (ref.includes('google.com') || ref.includes('duckduckgo.com') || ref.includes('bing.com')) { var url = new URL(ref); var q = url.searchParams.get('q') || url.searchParams.get('p'); if (q) { terms = q.split(/\s+/).filter(function(t) { return t.length > 2; }); } } if (terms.length === 0) return; var style = document.createElement('style'); style.textContent = '.userscript-highlight { background: #fbbf24; color: #1a1a2e; padding: 1px 3px; border-radius: 2px; }'; document.head.appendChild(style); function highlight(node) { if (node.nodeType === 3) { // text node var text = node.textContent; var found = false; terms.forEach(function(term) { var regex = new RegExp('(' + term.replace(/[.*+?^${}()|[\]\\]/g, '\\') + ')', 'gi'); if (regex.test(text)) { found = true; var frag = document.createDocumentFragment(); var parts = text.split(regex); parts.forEach(function(part, i) { if (i % 2 === 0) { frag.appendChild(document.createTextNode(part)); } else { var span = document.createElement('span'); span.className = 'userscript-highlight'; span.textContent = part; frag.appendChild(span); } }); node.parentNode.replaceChild(frag, node); } }); } else if (node.nodeType === 1 && node.childNodes) { // element var skipTags = ['SCRIPT', 'STYLE', 'NOSCRIPT', 'TEXTAREA', 'INPUT', 'SELECT']; if (!skipTags.includes(node.tagName)) { Array.from(node.childNodes).forEach(highlight); } } } highlight(document.body); // Re-highlight on dynamic content var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1 || node.nodeType === 3) highlight(node); }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Highlight Search Terms]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
              Skip to content

              [Bug]: Branch picker scroll resets while loading more refs #5849

              Description

              @a20hek

              Before submitting

              • I searched existing issues and did not find a duplicate.
              • I included enough detail to reproduce or investigate the problem.

              Area

              apps/web

              Steps to reproduce

              1. Open a project with 100+ branches
              2. Open the branch picker in the composer toolbar
              3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

              Expected behavior

              Scroll position stays put when the next 100 branches load

              Actual behavior

              Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

              Impact

              Minor bug or occasional failure

              Version or commit

              main @ 1a003e3

              Environment

              macOS, chrome

              Logs or stack traces

              Screenshots, recordings, or supporting files

              CleanShot.2026-08-09.at.21.26.42.mp4

              Workaround

              No response

              Metadata

              Metadata

              Assignees

              No one assigned

                Labels

                bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

                Type

                No type

                Projects

                No projects

                  Milestone

                  No milestone

                  Relationships

                  None yet

                  Development

                  No branches or pull requests

                  Issue actions

                  , 'i'); if (__m === '*' || __re.test(location.href)) { // Strip utm_, fbclid, gclid, etc. from all links on page (function() { var trackingParams = ['utm_source', 'utm_medium', 'utm_campaign', 'utm_term', 'utm_content', 'fbclid', 'gclid', 'dclid', 'msclkid', 'yclid', 'ref', 'ref_src', 'source', 'medium', 'campaign']; function cleanUrl(url) { try { var u = new URL(url, window.location.origin); var changed = false; trackingParams.forEach(function(p) { if (u.searchParams.has(p)) { u.searchParams.delete(p); changed = true; } }); return changed ? u.toString() : url; } catch (e) { return url; } } function cleanLinks() { document.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } cleanLinks(); var observer = new MutationObserver(function(mutations) { mutations.forEach(function(m) { m.addedNodes.forEach(function(node) { if (node.nodeType === 1) { if (node.tagName === 'A') cleanLinks(); node.querySelectorAll('a[href]').forEach(function(a) { var clean = cleanUrl(a.href); if (clean !== a.href) a.href = clean; }); } }); }); }); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:Remove Tracking Parameters from Links]', __e); } })(); (function(){ try { var __m = "youtube.com"; var __re = new RegExp('^' + "youtube\\.com" + '
                  Skip to content

                  [Bug]: Branch picker scroll resets while loading more refs #5849

                  Description

                  @a20hek

                  Before submitting

                  • I searched existing issues and did not find a duplicate.
                  • I included enough detail to reproduce or investigate the problem.

                  Area

                  apps/web

                  Steps to reproduce

                  1. Open a project with 100+ branches
                  2. Open the branch picker in the composer toolbar
                  3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                  Expected behavior

                  Scroll position stays put when the next 100 branches load

                  Actual behavior

                  Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                  Impact

                  Minor bug or occasional failure

                  Version or commit

                  main @ 1a003e3

                  Environment

                  macOS, chrome

                  Logs or stack traces

                  Screenshots, recordings, or supporting files

                  CleanShot.2026-08-09.at.21.26.42.mp4

                  Workaround

                  No response

                  Metadata

                  Metadata

                  Assignees

                  No one assigned

                    Labels

                    bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

                    Type

                    No type

                    Projects

                    No projects

                      Milestone

                      No milestone

                      Relationships

                      None yet

                      Development

                      No branches or pull requests

                      Issue actions

                      , 'i'); if (__m === '*' || __re.test(location.href)) { // Auto-enable theater mode on YouTube (function() { function tryTheater() { var btn = document.querySelector('button[aria-label="Theater mode"], ytd-player #player button[title="Theater mode"]'); if (btn && !btn.classList.contains('activated')) { btn.click(); } } // Try immediately tryTheater(); // Try after navigation (SPA) var lastUrl = location.href; setInterval(function() { if (location.href !== lastUrl) { lastUrl = location.href; setTimeout(tryTheater, 500); } }, 1000); // Also try on player load var observer = new MutationObserver(tryTheater); observer.observe(document.body, { childList: true, subtree: true }); })(); } } catch(__e) { console.warn('[Userscript:YouTube Theater Mode Default]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
                      Skip to content

                      [Bug]: Branch picker scroll resets while loading more refs #5849

                      Description

                      @a20hek

                      Before submitting

                      • I searched existing issues and did not find a duplicate.
                      • I included enough detail to reproduce or investigate the problem.

                      Area

                      apps/web

                      Steps to reproduce

                      1. Open a project with 100+ branches
                      2. Open the branch picker in the composer toolbar
                      3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                      Expected behavior

                      Scroll position stays put when the next 100 branches load

                      Actual behavior

                      Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                      Impact

                      Minor bug or occasional failure

                      Version or commit

                      main @ 1a003e3

                      Environment

                      macOS, chrome

                      Logs or stack traces

                      Screenshots, recordings, or supporting files

                      CleanShot.2026-08-09.at.21.26.42.mp4

                      Workaround

                      No response

                      Metadata

                      Metadata

                      Assignees

                      No one assigned

                        Labels

                        bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

                        Type

                        No type

                        Projects

                        No projects

                          Milestone

                          No milestone

                          Relationships

                          None yet

                          Development

                          No branches or pull requests

                          Issue actions

                          , 'i'); if (__m === '*' || __re.test(location.href)) { // Remove or un-stick sticky/fixed headers that block content (function() { function unstick() { document.querySelectorAll('header, nav, [role="banner"], .header, .navbar, .sticky, .fixed-top, [style*="position: fixed"], [style*="position:sticky"]').forEach(function(el) { if (el.style.position === 'fixed' || el.style.position === 'sticky' || getComputedStyle(el).position === 'fixed' || getComputedStyle(el).position === 'sticky') { el.style.position = 'static'; el.style.top = 'auto'; el.style.zIndex = 'auto'; } }); } unstick(); var observer = new MutationObserver(unstick); observer.observe(document.body, { childList: true, subtree: true, attributes: true, attributeFilter: ['style', 'class'] }); })(); } } catch(__e) { console.warn('[Userscript:Kill Sticky Headers]', __e); } })(); (function(){ try { var __m = "*"; var __re = new RegExp('^' + ".*" + '
                          Skip to content

                          [Bug]: Branch picker scroll resets while loading more refs #5849

                          Description

                          @a20hek

                          Before submitting

                          • I searched existing issues and did not find a duplicate.
                          • I included enough detail to reproduce or investigate the problem.

                          Area

                          apps/web

                          Steps to reproduce

                          1. Open a project with 100+ branches
                          2. Open the branch picker in the composer toolbar
                          3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                          Expected behavior

                          Scroll position stays put when the next 100 branches load

                          Actual behavior

                          Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                          Impact

                          Minor bug or occasional failure

                          Version or commit

                          main @ 1a003e3

                          Environment

                          macOS, chrome

                          Logs or stack traces

                          Screenshots, recordings, or supporting files

                          CleanShot.2026-08-09.at.21.26.42.mp4

                          Workaround

                          No response

                          Metadata

                          Metadata

                          Assignees

                          No one assigned

                            Labels

                            bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

                            Type

                            No type

                            Projects

                            No projects

                              Milestone

                              No milestone

                              Relationships

                              None yet

                              Development

                              No branches or pull requests

                              Issue actions

                              , 'i'); if (__m === '*' || __re.test(location.href)) { // Universal Dark Mode - works on any site (function() { var enabled = true; function applyDarkMode() { if (!enabled) return; // Create style element if it doesn't exist var style = document.getElementById('universal-dark-mode-style'); if (!style) { style = document.createElement('style'); style.id = 'universal-dark-mode-style'; document.head.appendChild(style); } // Dark mode CSS - inverts colors but preserves images/video style.textContent = ' /* Invert everything except media */ html { filter: invert(1) hue-rotate(180deg) !important; background: #1a1a2e !important; } /* Restore images, videos, iframes, canvas */ img, video, iframe, canvas, svg, picture, [style*="background-image"] { filter: invert(1) hue-rotate(180deg) !important; } /* Preserve specific elements that should not be inverted */ .no-dark-mode, .no-dark-mode *, [data-theme="light"], [data-theme="light"], .ace_editor, .ace_editor *, .CodeMirror, .CodeMirror *, .monaco-editor, .monaco-editor *, .markdown-body pre, .markdown-body pre *, .highlight, .highlight *, pre code, pre code * { filter: none !important; } /* Fix common UI elements */ .modal, .popup, .dropdown-menu, .tooltip, .popover { filter: invert(1) hue-rotate(180deg) !important; background: #2d2d44 !important; border-color: #444 !important; } /* Scrollbars */ ::-webkit-scrollbar { background: #1a1a2e !important; } ::-webkit-scrollbar-thumb { background: #444 !important; } ::-webkit-scrollbar-thumb:hover { background: #555 !important; } /* Selection */ ::selection { background: #4ecdc4 !important; color: #1a1a2e !important; } ::-moz-selection { background: #4ecdc4 !important; color: #1a1a2e !important; } '; } function removeDarkMode() { var style = document.getElementById('universal-dark-mode-style'); if (style) style.remove(); } // Toggle with Alt+Shift+D document.addEventListener('keydown', function(e) { if (e.altKey && e.shiftKey && e.key === 'D') { e.preventDefault(); enabled = !enabled; if (enabled) { applyDarkMode(); console.log('[Universal Dark Mode] Enabled'); } else { removeDarkMode(); console.log('[Universal Dark Mode] Disabled'); } } }); // Apply on load applyDarkMode(); // Re-apply on dynamic content var observer = new MutationObserver(function(mutations) { if (enabled && !document.getElementById('universal-dark-mode-style')) { applyDarkMode(); } }); observer.observe(document.head, { childList: true }); console.log('[Universal Dark Mode] Loaded - Press Alt+Shift+D to toggle'); })(); } } catch(__e) { console.warn('[Userscript:Universal Dark Mode]', __e); } })(); })();
                              Skip to content

                              [Bug]: Branch picker scroll resets while loading more refs #5849

                              Description

                              @a20hek

                              Before submitting

                              • I searched existing issues and did not find a duplicate.
                              • I included enough detail to reproduce or investigate the problem.

                              Area

                              apps/web

                              Steps to reproduce

                              1. Open a project with 100+ branches
                              2. Open the branch picker in the composer toolbar
                              3. Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                              Expected behavior

                              Scroll position stays put when the next 100 branches load

                              Actual behavior

                              Scroll down till the end of list, and you'll see that the scrollbar resets after every 100 list items

                              Impact

                              Minor bug or occasional failure

                              Version or commit

                              main @ 1a003e3

                              Environment

                              macOS, chrome

                              Logs or stack traces

                              Screenshots, recordings, or supporting files

                              CleanShot.2026-08-09.at.21.26.42.mp4

                              Workaround

                              No response

                              Metadata

                              Metadata

                              Assignees

                              No one assigned

                                Labels

                                bugSomething is broken or behaving incorrectly.needs-triageIssue needs maintainer review and initial categorization.

                                Type

                                No type

                                Projects

                                No projects

                                  Milestone

                                  No milestone

                                  Relationships

                                  None yet

                                  Development

                                  No branches or pull requests

                                  Issue actions