Correctly identify dependency versions chosen by Go

dist/index.js

@@ -72,8 +72,28 @@ function main() {
                 }
             }
         }
-        const packageCache = yield (0, process_1.processGoGraph)(goModDir);
-        const manifest = yield (0, process_1.processGoBuildTarget)(goModDir, goBuildTarget, packageCache);
+        const directDeps = yield (0, process_1.processGoDirectDependencies)(goModDir, goBuildTarget);
+        const indirectDeps = yield (0, process_1.processGoIndirectDependencies)(goModDir, goBuildTarget);
+        const packageCache = yield (0, process_1.processGoGraph)(goModDir, directDeps, indirectDeps);
+        // no file path if using the pseudotargets "all" or "./..."
+        const filepath = goBuildTarget === 'all' || goBuildTarget === './...'
+            ? undefined
+            : path_1.default.join(goModDir, goBuildTarget);
+        const manifest = new dependency_submission_toolkit_1.Manifest(goBuildTarget, filepath);
+        directDeps.forEach((pkgUrl) => {
+            const dep = packageCache.lookupPackage(pkgUrl);
+            if (!dep) {
+                throw new Error('assertion failed: expected all direct dependencies to have entries in PackageCache');
+            }
+            manifest.addDirectDependency(dep);
+        });
+        indirectDeps.forEach((pkgUrl) => {
+            const dep = packageCache.lookupPackage(pkgUrl);
+            if (!dep) {
+                throw new Error('assertion failed: expected all indirect dependencies to have entries in PackageCache');
+            }
+            manifest.addIndirectDependency(dep);
+        });
         const snapshot = new dependency_submission_toolkit_1.Snapshot({
             name: 'actions/go-dependency-submission',
             url: 'https://github.com/actions/go-dependency-submission',
@@ -194,17 +214,13 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
         step((generator = generator.apply(thisArg, _arguments || [])).next());
     });
 };
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
 Object.defineProperty(exports, "__esModule", ({ value: true }));
-exports.processGoBuildTarget = exports.processGoGraph = void 0;
-const path_1 = __importDefault(__nccwpck_require__(1017));
+exports.processGoIndirectDependencies = exports.processGoDirectDependencies = exports.processGoGraph = void 0;
 const exec = __importStar(__nccwpck_require__(1514));
 const core = __importStar(__nccwpck_require__(2186));
 const dependency_submission_toolkit_1 = __nccwpck_require__(9810);
 const parse_1 = __nccwpck_require__(5933);
-function processGoGraph(goModDir) {
+function processGoGraph(goModDir, directDependencies, indirectDependencies) {
     return __awaiter(this, void 0, void 0, function* () {
         console.log(`Running 'go mod graph' in ${goModDir}`);
         const goModGraph = yield exec.getExecOutput('go', ['mod', 'graph'], {
@@ -215,39 +231,80 @@ function processGoGraph(goModDir) {
             core.setFailed("'go mod graph' failed!");
             throw new Error("Failed to execute 'go mod graph'");
         }
+        /* add all direct and indirect packages to a new PackageCache */
         const cache = new dependency_submission_toolkit_1.PackageCache();
+        directDependencies.forEach((pkg) => {
+            cache.package(pkg);
+        });
+        indirectDependencies.forEach((pkg) => {
+            cache.package(pkg);
+        });
         const packageAssocList = (0, parse_1.parseGoModGraph)(goModGraph.stdout);
         packageAssocList.forEach(([parentPkg, childPkg]) => {
-            cache.package(parentPkg).dependsOn(cache.package(childPkg));
+            /* Look up the parent package in the cache. go mod graph will return
+             * multiple versions of packages with the same namespace and name. We
+             * select only package versions used in the Go build target. */
+            const targetPackage = cache.lookupPackage(parentPkg);
+            if (!targetPackage)
+                return;
+            /* Build a matcher to select on the namespace+name of the child package in
+             * the cache. The child package version specified by go mod graph is not
+             * the one guaranteed to be selected when building Go build targets. */
+            const matcher = {
+                name: childPkg.name
+            };
+            if (childPkg.namespace)
+                matcher.namespace = childPkg.namespace;
+            /* There should only ever be a single package with a namespace+name in the
+             * build target list. Go does not support multiple versions of the same
+             * package */
+            const matches = cache.packagesMatching(matcher);
+            if (matches.length !== 1) {
+                throw new Error('assertion failed: expected one package in cache with namespace+name. ' +
+                    'Found: ' +
+                    JSON.stringify(matches));
+            }
+            // create the dependency relationship
+            targetPackage.dependsOn(matches[0]);
         });
         return cache;
     });
 }
 exports.processGoGraph = processGoGraph;
-// For a specific Go _build target_, this template lists all dependencies used
-// to build the build target It does not provide association between the
+// For a specific Go _build target_, these templates list dependencies used to
+// in the build target. It does not provide association between the
 // dependencies (i.e. which dependencies depend on which)
 // eslint-disable-next-line quotes
 // eslint-disable-next-line no-useless-escape
-const GO_LIST_DEP_TEMPLATE = '{{define "M"}}{{.Path}}@{{.Version}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}';
-function processGoBuildTarget(goModDir, goBuildTarget, cache) {
+const GO_DIRECT_DEPS_TEMPLATE = '{{define "M"}}{{if not .Indirect}}{{.Path}}@{{.Version}}{{end}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}';
+// eslint-disable-next-line quotes
+// eslint-disable-next-line no-useless-escape
+const GO_INDIRECT_DEPS_TEMPLATE = '{{define "M"}}{{if .Indirect}}{{.Path}}@{{.Version}}{{end}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}';
+function processGoDirectDependencies(goModDir, goBuildTarget) {
     return __awaiter(this, void 0, void 0, function* () {
-        console.log(`Running go package detection in ${goModDir} on build target ${goBuildTarget}`);
-        const goList = yield exec.getExecOutput('go', ['list', '-deps', '-f', GO_LIST_DEP_TEMPLATE, goBuildTarget], { cwd: goModDir });
+        console.log(`go direct package detection in ${goModDir} on build target ${goBuildTarget}`);
+        return processGoList(goModDir, goBuildTarget, GO_DIRECT_DEPS_TEMPLATE);
+    });
+}
+exports.processGoDirectDependencies = processGoDirectDependencies;
+function processGoIndirectDependencies(goModDir, goBuildTarget) {
+    return __awaiter(this, void 0, void 0, function* () {
+        console.log(`go indirect package detection in ${goModDir} on build target ${goBuildTarget}`);
+        return processGoList(goModDir, goBuildTarget, GO_INDIRECT_DEPS_TEMPLATE);
+    });
+}
+exports.processGoIndirectDependencies = processGoIndirectDependencies;
+function processGoList(goModDir, goBuildTarget, goListTemplate) {
+    return __awaiter(this, void 0, void 0, function* () {
+        const goList = yield exec.getExecOutput('go', ['list', '-deps', '-f', goListTemplate, goBuildTarget], { cwd: goModDir });
         if (goList.exitCode !== 0) {
             core.error(goList.stderr);
             core.setFailed("'go list' failed!");
             throw new Error("Failed to execute 'go list'");
         }
-        const dependencies = (0, parse_1.parseGoList)(goList.stdout);
-        const manifest = new dependency_submission_toolkit_1.BuildTarget(goBuildTarget, path_1.default.join(goModDir, goBuildTarget));
-        dependencies.forEach((dep) => {
-            manifest.addBuildDependency(cache.package(dep));
-        });
-        return manifest;
+        return (0, parse_1.parseGoList)(goList.stdout);
     });
 }
-exports.processGoBuildTarget = processGoBuildTarget;
 
 
 /***/ }),

dist/process.js

@@ -1,87 +0,0 @@
-"use strict";
-var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    var desc = Object.getOwnPropertyDescriptor(m, k);
-    if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
-      desc = { enumerable: true, get: function() { return m[k]; } };
-    }
-    Object.defineProperty(o, k2, desc);
-}) : (function(o, m, k, k2) {
-    if (k2 === undefined) k2 = k;
-    o[k2] = m[k];
-}));
-var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
-    Object.defineProperty(o, "default", { enumerable: true, value: v });
-}) : function(o, v) {
-    o["default"] = v;
-});
-var __importStar = (this && this.__importStar) || function (mod) {
-    if (mod && mod.__esModule) return mod;
-    var result = {};
-    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
-    __setModuleDefault(result, mod);
-    return result;
-};
-var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
-    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
-    return new (P || (P = Promise))(function (resolve, reject) {
-        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
-        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
-        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
-        step((generator = generator.apply(thisArg, _arguments || [])).next());
-    });
-};
-var __importDefault = (this && this.__importDefault) || function (mod) {
-    return (mod && mod.__esModule) ? mod : { "default": mod };
-};
-Object.defineProperty(exports, "__esModule", { value: true });
-exports.processGoBuildTarget = exports.processGoGraph = void 0;
-const path_1 = __importDefault(require("path"));
-const exec = __importStar(require("@actions/exec"));
-const core = __importStar(require("@actions/core"));
-const dependency_submission_toolkit_1 = require("@github/dependency-submission-toolkit");
-const parse_1 = require("./parse");
-function processGoGraph(goModDir) {
-    return __awaiter(this, void 0, void 0, function* () {
-        console.log(`Running 'go mod graph' in ${goModDir}`);
-        const goModGraph = yield exec.getExecOutput('go', ['mod', 'graph'], {
-            cwd: goModDir
-        });
-        if (goModGraph.exitCode !== 0) {
-            core.error(goModGraph.stderr);
-            core.setFailed("'go mod graph' failed!");
-            throw new Error("Failed to execute 'go mod graph'");
-        }
-        const cache = new dependency_submission_toolkit_1.PackageCache();
-        const packageAssocList = (0, parse_1.parseGoModGraph)(goModGraph.stdout);
-        packageAssocList.forEach(([parentPkg, childPkg]) => {
-            cache.package(parentPkg).dependsOn(cache.package(childPkg));
-        });
-        return cache;
-    });
-}
-exports.processGoGraph = processGoGraph;
-// For a specific Go _build target_, this template lists all dependencies used
-// to build the build target It does not provide association between the
-// dependencies (i.e. which dependencies depend on which)
-// eslint-disable-next-line quotes
-// eslint-disable-next-line no-useless-escape
-const GO_LIST_DEP_TEMPLATE = '{{define "M"}}{{.Path}}@{{.Version}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}';
-function processGoBuildTarget(goModDir, goBuildTarget, cache) {
-    return __awaiter(this, void 0, void 0, function* () {
-        console.log(`Running go package detection in ${goModDir} on build target ${goBuildTarget}`);
-        const goList = yield exec.getExecOutput('go', ['list', '-deps', '-f', GO_LIST_DEP_TEMPLATE, goBuildTarget], { cwd: goModDir });
-        if (goList.exitCode !== 0) {
-            core.error(goList.stderr);
-            core.setFailed("'go list' failed!");
-            throw new Error("Failed to execute 'go list'");
-        }
-        const dependencies = (0, parse_1.parseGoList)(goList.stdout);
-        const manifest = new dependency_submission_toolkit_1.BuildTarget(goBuildTarget, path_1.default.join(goModDir, goBuildTarget));
-        dependencies.forEach((dep) => {
-            manifest.addBuildDependency(cache.package(dep));
-        });
-        return manifest;
-    });
-}
-exports.processGoBuildTarget = processGoBuildTarget;

package-lock.json

@@ -12,7 +12,7 @@
         "@actions/core": "^1.6.0",
         "@actions/exec": "^1.1.1",
         "@actions/github": "^5.0.3",
-        "@github/dependency-submission-toolkit": "^1.1.2",
+        "@github/dependency-submission-toolkit": "^1.2.0",
         "packageurl-js": "^0.0.6"
       },
       "devDependencies": {
@@ -673,9 +673,9 @@
       }
     },
     "node_modules/@github/dependency-submission-toolkit": {
-      "version": "1.1.2",
-      "resolved": "https://npm.pkg.github.com/download/@github/dependency-submission-toolkit/1.1.2/742faf4570a1f30532adc02edde4b27b7bd6b9439ce9bb39c2322eaca07239e1",
-      "integrity": "sha512-uJyVJN9fUJf2djNLT9mNwBSbkQ+AdYuOBmUffHnHFhF+3kCN6zqy3m+3Iw//Ixln7kpe8qN7W0ZVGFOesXYZXA==",
+      "version": "1.2.0",
+      "resolved": "https://npm.pkg.github.com/download/@github/dependency-submission-toolkit/1.2.0/cd4d278f4bad1f7056d73bc205b8c7484980f7ffcb9c52c1df36dbc366a6221c",
+      "integrity": "sha512-b51hiCwNDO9Eim2MPvyeTDD1XxN7gpptRLGtUsnTpf8kcCILnVSbmbwjLfj4HNDbzg05yqfqW5jnI6ET2aFIqA==",
       "license": "MIT",
       "dependencies": {
         "@actions/core": "^1.6.0",
@@ -6383,9 +6383,9 @@
       }
     },
     "@github/dependency-submission-toolkit": {
-      "version": "1.1.2",
-      "resolved": "https://npm.pkg.github.com/download/@github/dependency-submission-toolkit/1.1.2/742faf4570a1f30532adc02edde4b27b7bd6b9439ce9bb39c2322eaca07239e1",
-      "integrity": "sha512-uJyVJN9fUJf2djNLT9mNwBSbkQ+AdYuOBmUffHnHFhF+3kCN6zqy3m+3Iw//Ixln7kpe8qN7W0ZVGFOesXYZXA==",
+      "version": "1.2.0",
+      "resolved": "https://npm.pkg.github.com/download/@github/dependency-submission-toolkit/1.2.0/cd4d278f4bad1f7056d73bc205b8c7484980f7ffcb9c52c1df36dbc366a6221c",
+      "integrity": "sha512-b51hiCwNDO9Eim2MPvyeTDD1XxN7gpptRLGtUsnTpf8kcCILnVSbmbwjLfj4HNDbzg05yqfqW5jnI6ET2aFIqA==",
       "requires": {
         "@actions/core": "^1.6.0",
         "@actions/exec": "^1.1.1",

package.json

@@ -43,7 +43,7 @@
     "@actions/core": "^1.6.0",
     "@actions/exec": "^1.1.1",
     "@actions/github": "^5.0.3",
-    "@github/dependency-submission-toolkit": "^1.1.2",
+    "@github/dependency-submission-toolkit": "^1.2.0",
     "packageurl-js": "^0.0.6"
   }
 }

src/index.ts

@@ -3,9 +3,17 @@ import fs from 'fs'
 
 import * as core from '@actions/core'
 import * as github from '@actions/github'
-import { Snapshot, submitSnapshot } from '@github/dependency-submission-toolkit'
+import {
+  Snapshot,
+  Manifest,
+  submitSnapshot
+} from '@github/dependency-submission-toolkit'
 
-import { processGoGraph, processGoBuildTarget } from './process'
+import {
+  processGoGraph,
+  processGoDirectDependencies,
+  processGoIndirectDependencies
+} from './process'
 
 async function main () {
   const goModPath = path.normalize(core.getInput('go-mod-path'))
@@ -35,12 +43,39 @@ async function main () {
     }
   }
 
-  const packageCache = await processGoGraph(goModDir)
-  const manifest = await processGoBuildTarget(
+  const directDeps = await processGoDirectDependencies(goModDir, goBuildTarget)
+  const indirectDeps = await processGoIndirectDependencies(
     goModDir,
-    goBuildTarget,
-    packageCache
+    goBuildTarget
   )
+  const packageCache = await processGoGraph(goModDir, directDeps, indirectDeps)
+  // no file path if using the pseudotargets "all" or "./..."
+  const filepath =
+    goBuildTarget === 'all' || goBuildTarget === './...'
+      ? undefined
+      : path.join(goModDir, goBuildTarget)
+  const manifest = new Manifest(goBuildTarget, filepath)
+
+  directDeps.forEach((pkgUrl) => {
+    const dep = packageCache.lookupPackage(pkgUrl)
+    if (!dep) {
+      throw new Error(
+        'assertion failed: expected all direct dependencies to have entries in PackageCache'
+      )
+    }
+    manifest.addDirectDependency(dep)
+  })
+
+  indirectDeps.forEach((pkgUrl) => {
+    const dep = packageCache.lookupPackage(pkgUrl)
+    if (!dep) {
+      throw new Error(
+        'assertion failed: expected all indirect dependencies to have entries in PackageCache'
+      )
+    }
+    manifest.addIndirectDependency(dep)
+  })
+
   const snapshot = new Snapshot(
     {
       name: 'actions/go-dependency-submission',

src/process.test.ts

@@ -1,17 +1,86 @@
-import { processGoGraph, processGoBuildTarget } from './process'
+import {
+  processGoGraph,
+  processGoDirectDependencies,
+  processGoIndirectDependencies
+} from './process'
 
 // NOTE: these tests all require "go" to be installed and available on the PATH!
 //
-describe('processGoGraph', () => {
+describe('processGoDirectDependencies', () => {
   test('run in go-example', async () => {
-    const cache = await processGoGraph('go-example')
-    expect(cache.countPackages()).toEqual(8)
-    const manifest = await processGoBuildTarget(
+    const purls = await processGoDirectDependencies(
       'go-example',
-      'cmd/octocat.go',
-      cache
+      'cmd/octocat.go'
     )
-    expect(manifest.directDependencies()).toHaveLength(4)
-    expect(manifest.indirectDependencies()).toHaveLength(2)
+    expect(purls).toHaveLength(1)
+    expect(purls).toEqual([
+      {
+        type: 'golang',
+        name: 'color',
+        namespace: 'github.com/fatih',
+        version: 'v1.13.0',
+        qualifiers: null,
+        subpath: null
+      }
+    ])
+  })
+})
+
+describe('processGoIndirectDependencies', () => {
+  test('run in go-example', async () => {
+    const purls = await processGoIndirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    expect(purls).toHaveLength(3)
+    expect(purls).toEqual([
+      {
+        type: 'golang',
+        name: 'sys',
+        namespace: 'golang.org/x',
+        version: 'v0.0.0-20210630005230-0f9fa26af87c',
+        qualifiers: null,
+        subpath: null
+      },
+      {
+        type: 'golang',
+        name: 'go-isatty',
+        namespace: 'github.com/mattn',
+        version: 'v0.0.14',
+        qualifiers: null,
+        subpath: null
+      },
+      {
+        type: 'golang',
+        name: 'go-colorable',
+        namespace: 'github.com/mattn',
+        version: 'v0.1.9',
+        qualifiers: null,
+        subpath: null
+      }
+    ])
+  })
+})
+
+describe('processGoGraph', () => {
+  test.only('run in go-example', async () => {
+    const directDeps = await processGoDirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    const indirectDeps = await processGoIndirectDependencies(
+      'go-example',
+      'cmd/octocat.go'
+    )
+    const cache = await processGoGraph('go-example', directDeps, indirectDeps)
+
+    // we expect the number of direct dependencies + indirect
+    expect(cache.countPackages()).toEqual(4)
+
+    const colorDep = cache.lookupPackage(
+      'pkg:golang/github.com/fatih/color@v1.13.0'
+    )
+    expect(colorDep).not.toBeUndefined()
+    if (colorDep) expect(colorDep.dependencies).toHaveLength(2)
   })
 })

src/process.ts

@@ -1,16 +1,16 @@
-import path from 'path'
+import { PackageURL } from 'packageurl-js'
 
 import * as exec from '@actions/exec'
 import * as core from '@actions/core'
-import {
-  Manifest,
-  BuildTarget,
-  PackageCache
-} from '@github/dependency-submission-toolkit'
+import { PackageCache } from '@github/dependency-submission-toolkit'
 
 import { parseGoModGraph, parseGoList } from './parse'
 
-export async function processGoGraph (goModDir: string): Promise<PackageCache> {
+export async function processGoGraph (
+  goModDir: string,
+  directDependencies: Array<PackageURL>,
+  indirectDependencies: Array<PackageURL>
+): Promise<PackageCache> {
   console.log(`Running 'go mod graph' in ${goModDir}`)
   const goModGraph = await exec.getExecOutput('go', ['mod', 'graph'], {
     cwd: goModDir
@@ -21,35 +21,89 @@ export async function processGoGraph (goModDir: string): Promise<PackageCache> {
     throw new Error("Failed to execute 'go mod graph'")
   }
 
+  /* add all direct and indirect packages to a new PackageCache */
   const cache = new PackageCache()
+  directDependencies.forEach((pkg) => {
+    cache.package(pkg)
+  })
+  indirectDependencies.forEach((pkg) => {
+    cache.package(pkg)
+  })
+
   const packageAssocList = parseGoModGraph(goModGraph.stdout)
   packageAssocList.forEach(([parentPkg, childPkg]) => {
-    cache.package(parentPkg).dependsOn(cache.package(childPkg))
+    /* Look up the parent package in the cache. go mod graph will return
+     * multiple versions of packages with the same namespace and name. We
+     * select only package versions used in the Go build target. */
+    const targetPackage = cache.lookupPackage(parentPkg)
+    if (!targetPackage) return
+
+    /* Build a matcher to select on the namespace+name of the child package in
+     * the cache. The child package version specified by go mod graph is not
+     * the one guaranteed to be selected when building Go build targets. */
+    const matcher: { name: string; namespace?: string } = {
+      name: childPkg.name
+    }
+    if (childPkg.namespace) matcher.namespace = childPkg.namespace
+
+    /* There should only ever be a single package with a namespace+name in the
+     * build target list. Go does not support multiple versions of the same
+     * package */
+    const matches = cache.packagesMatching(matcher)
+    if (matches.length !== 1) {
+      throw new Error(
+        'assertion failed: expected one package in cache with namespace+name. ' +
+          'Found: ' +
+          JSON.stringify(matches)
+      )
+    }
+    // create the dependency relationship
+    targetPackage.dependsOn(matches[0])
   })
 
   return cache
 }
 
-// For a specific Go _build target_, this template lists all dependencies used
-// to build the build target It does not provide association between the
+// For a specific Go _build target_, these templates list dependencies used to
+// in the build target. It does not provide association between the
 // dependencies (i.e. which dependencies depend on which)
 // eslint-disable-next-line quotes
 // eslint-disable-next-line no-useless-escape
-const GO_LIST_DEP_TEMPLATE =
-  '{{define "M"}}{{.Path}}@{{.Version}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}'
+const GO_DIRECT_DEPS_TEMPLATE =
+  '{{define "M"}}{{if not .Indirect}}{{.Path}}@{{.Version}}{{end}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}'
+// eslint-disable-next-line quotes
+// eslint-disable-next-line no-useless-escape
+const GO_INDIRECT_DEPS_TEMPLATE =
+  '{{define "M"}}{{if .Indirect}}{{.Path}}@{{.Version}}{{end}}{{end}}{{with .Module}}{{if not .Main}}{{if .Replace}}{{template "M" .Replace}}{{else}}{{template "M" .}}{{end}}{{end}}{{end}}'
 
-export async function processGoBuildTarget (
+export async function processGoDirectDependencies (
+  goModDir: string,
+  goBuildTarget: string
+): Promise<Array<PackageURL>> {
+  console.log(
+    `go direct package detection in ${goModDir} on build target ${goBuildTarget}`
+  )
+  return processGoList(goModDir, goBuildTarget, GO_DIRECT_DEPS_TEMPLATE)
+}
+
+export async function processGoIndirectDependencies (
+  goModDir: string,
+  goBuildTarget: string
+): Promise<Array<PackageURL>> {
+  console.log(
+    `go indirect package detection in ${goModDir} on build target ${goBuildTarget}`
+  )
+  return processGoList(goModDir, goBuildTarget, GO_INDIRECT_DEPS_TEMPLATE)
+}
+
+async function processGoList (
   goModDir: string,
   goBuildTarget: string,
-  cache: PackageCache
-): Promise<Manifest> {
-  console.log(
-    `Running go package detection in ${goModDir} on build target ${goBuildTarget}`
-  )
-
+  goListTemplate: string
+): Promise<Array<PackageURL>> {
   const goList = await exec.getExecOutput(
     'go',
-    ['list', '-deps', '-f', GO_LIST_DEP_TEMPLATE, goBuildTarget],
+    ['list', '-deps', '-f', goListTemplate, goBuildTarget],
     { cwd: goModDir }
   )
   if (goList.exitCode !== 0) {
@@ -58,14 +112,5 @@ export async function processGoBuildTarget (
     throw new Error("Failed to execute 'go list'")
   }
 
-  const dependencies = parseGoList(goList.stdout)
-  const manifest = new BuildTarget(
-    goBuildTarget,
-    path.join(goModDir, goBuildTarget)
-  )
-  dependencies.forEach((dep) => {
-    manifest.addBuildDependency(cache.package(dep))
-  })
-
-  return manifest
+  return parseGoList(goList.stdout)
 }