Ensure that a locked git dependency is downloaded correctly.

sdk/lib/_internal/pub/lib/src/log.dart

Index: sdk/lib/_internal/pub/lib/src/log.dart
diff --git a/sdk/lib/_internal/pub/lib/src/log.dart b/sdk/lib/_internal/pub/lib/src/log.dart
index bbbcb3c95f5bcf6250c0bb6a50276778c4303e1c..f1726bba72184d1122427ce9c6040bcea52344d2 100644
--- a/sdk/lib/_internal/pub/lib/src/log.dart
+++ b/sdk/lib/_internal/pub/lib/src/log.dart
@@ -8,6 +8,8 @@ library pub.log;
 import 'dart:async';
 import 'dart:io';
 
+import 'package:path/path.dart' as p;
+
 import 'io.dart';
 import 'transcript.dart';
 import 'utils.dart';
@@ -152,30 +154,32 @@ Future ioAsync(String startMessage, Future operation,
 
 /// Logs the spawning of an [executable] process with [arguments] at [IO]
 /// level.
-void process(String executable, List<String> arguments) {
-  io("Spawning $executable ${arguments.join(' ')}");
+void process(String executable, List<String> arguments,
+    String workingDirectory) {
+  io("Spawning \"$executable ${arguments.join(' ')}\" in "
+      "${p.absolute(workingDirectory)}");
 }
 
 /// Logs the results of running [executable].
 void processResult(String executable, PubProcessResult result) {
   // Log it all as one message so that it shows up as a single unit in the logs.
   var buffer = new StringBuffer();
-  buffer.write("Finished $executable. Exit code ${result.exitCode}.");
+  buffer.writeln("Finished $executable. Exit code ${result.exitCode}.");
 
   dumpOutput(String name, List<String> output) {
     if (output.length == 0) {
-      buffer.write("Nothing output on $name.");
+      buffer.writeln("Nothing output on $name.");
     } else {
-      buffer.write("$name:");
+      buffer.writeln("$name:");
       var numLines = 0;
       for (var line in output) {
         if (++numLines > 1000) {
-          buffer.write('[${output.length - 1000}] more lines of output '
+          buffer.writeln('[${output.length - 1000}] more lines of output '
               'truncated...]');
           break;
         }
 
-        buffer.write(line);
+        buffer.writeln("| $line");
       }
     }
   }
@@ -183,7 +187,7 @@ void processResult(String executable, PubProcessResult result) {
   dumpOutput("stdout", result.stdout);
   dumpOutput("stderr", result.stderr);
 
-  io(buffer.toString());
+  io(buffer.toString().trim());
 }
 
 /// Enables recording of log entries.