chore: import upstream snapshot with attribution

apps/sim/tools/gitlab/list_branches.ts

@@ -0,0 +1,103 @@
+import type { GitLabListBranchesParams, GitLabListBranchesResponse } from '@/tools/gitlab/types'
+import { getGitLabApiBase } from '@/tools/gitlab/utils'
+import type { ToolConfig } from '@/tools/types'
+
+export const gitlabListBranchesTool: ToolConfig<
+  GitLabListBranchesParams,
+  GitLabListBranchesResponse
+> = {
+  id: 'gitlab_list_branches',
+  name: 'GitLab List Branches',
+  description: 'List branches in a GitLab project repository',
+  version: '1.0.0',
+
+  params: {
+    accessToken: {
+      type: 'string',
+      required: true,
+      visibility: 'user-only',
+      description: 'GitLab Personal Access Token',
+    },
+    host: {
+      type: 'string',
+      required: false,
+      visibility: 'user-only',
+      description: 'Self-managed GitLab host (e.g. gitlab.example.com). Defaults to gitlab.com.',
+    },
+    projectId: {
+      type: 'string',
+      required: true,
+      visibility: 'user-or-llm',
+      description: 'Project ID or URL-encoded path',
+    },
+    search: {
+      type: 'string',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Filter branches by name',
+    },
+    perPage: {
+      type: 'number',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Number of results per page (default 20, max 100)',
+    },
+    page: {
+      type: 'number',
+      required: false,
+      visibility: 'user-or-llm',
+      description: 'Page number for pagination',
+    },
+  },
+
+  request: {
+    url: (params) => {
+      const encodedId = encodeURIComponent(String(params.projectId).trim())
+      const queryParams = new URLSearchParams()
+
+      if (params.search) queryParams.append('search', params.search)
+      if (params.perPage) queryParams.append('per_page', String(params.perPage))
+      if (params.page) queryParams.append('page', String(params.page))
+
+      const query = queryParams.toString()
+      return `${getGitLabApiBase(params.host)}/projects/${encodedId}/repository/branches${query ? `?${query}` : ''}`
+    },
+    method: 'GET',
+    headers: (params) => ({
+      'PRIVATE-TOKEN': params.accessToken,
+    }),
+  },
+
+  transformResponse: async (response) => {
+    if (!response.ok) {
+      const errorText = await response.text()
+      return {
+        success: false,
+        error: `GitLab API error: ${response.status} ${errorText}`,
+        output: {},
+      }
+    }
+
+    const branches = await response.json()
+    const total = response.headers.get('x-total')
+
+    return {
+      success: true,
+      output: {
+        branches: branches ?? [],
+        total: total ? Number.parseInt(total, 10) : (branches?.length ?? 0),
+      },
+    }
+  },
+
+  outputs: {
+    branches: {
+      type: 'array',
+      description: 'List of branches',
+    },
+    total: {
+      type: 'number',
+      description: 'Total number of branches',
+    },
+  },
+}