goinstall: only report successfully-installed packages to the dashboard

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4657071

src/cmd/goinstall/download.go

@@ -214,33 +214,35 @@ func isRemote(pkg string) bool {
 }
 
 // download checks out or updates pkg from the remote server.
-func download(pkg, srcDir string) os.Error {
+func download(pkg, srcDir string) (dashReport bool, err os.Error) {
 	if strings.Contains(pkg, "..") {
-		return os.NewError("invalid path (contains ..)")
+		err = os.NewError("invalid path (contains ..)")
+		return
 	}
-	dashReport := true
 	m, err := findHostedRepo(pkg)
 	if err != nil {
-		return err
+		return
 	}
-	if m == nil {
+	if m != nil {
+		dashReport = true // only report public code hosting sites
+	} else {
 		m, err = findAnyRepo(pkg)
 		if err != nil {
-			return err
+			return
 		}
-		dashReport = false // only report public code hosting sites
 	}
 	if m == nil {
-		return os.NewError("cannot download: " + pkg)
+		err = os.NewError("cannot download: " + pkg)
+		return
 	}
 	installed, err := m.checkoutRepo(srcDir, m.prefix, m.repo)
 	if err != nil {
-		return err
+		return
 	}
-	if dashReport && installed {
-		maybeReportToDashboard(pkg)
+	if !installed {
+		dashReport = false
 	}
-	return nil
+	return
 }
 
 // Try to detect if a "release" tag exists.  If it does, update

src/cmd/goinstall/main.go

@@ -182,9 +182,10 @@ func install(pkg, parent string) {
 	}
 	// Download remote packages if not found or forced with -u flag.
 	remote := isRemote(pkg)
+	dashReport := false
 	if remote && (err == build.ErrNotFound || (err == nil && *update)) {
 		printf("%s: download\n", pkg)
-		err = download(pkg, tree.SrcDir())
+		dashReport, err = download(pkg, tree.SrcDir())
 	}
 	if err != nil {
 		errorf("%s: %v\n", pkg, err)
@@ -243,6 +244,9 @@ func install(pkg, parent string) {
 			}
 		}
 	}
+	if dashReport {
+		maybeReportToDashboard(pkg)
+	}
 	if remote {
 		// mark package as installed in $GOROOT/goinstall.log
 		logPackage(pkg)