2 files changed, 35 insertions, 12 deletions

diff --git a/progress.py b/progress.py
index 3764b9e2..d19fc5b1 100644
--- a/progress.py
+++ b/progress.py
@@ -34,6 +34,19 @@ class Progress(object):
     self._show = False
     self._units = units
     self._print_newline = print_newline
+    # Only show the active jobs section if we run more than one in parallel.
+    self._show_jobs = False
+    self._active = 0
+
+  def start(self, name):
+    self._active += 1
+    if not self._show_jobs:
+      self._show_jobs = self._active > 1
+    self.update(inc=0, msg='started ' + name)
+
+  def finish(self, name):
+    self.update(msg='finished ' + name)
+    self._active -= 1
 
   def update(self, inc=1, msg=''):
     self._done += inc
@@ -55,10 +68,15 @@ class Progress(object):
       sys.stderr.flush()
     else:
       p = (100 * self._done) / self._total
-      sys.stderr.write('%s\r%s: %3d%% (%d%s/%d%s)%s%s%s' % (
+      if self._show_jobs:
+        jobs = '[%d job%s] ' % (self._active, 's' if self._active > 1 else '')
+      else:
+        jobs = ''
+      sys.stderr.write('%s\r%s: %2d%% %s(%d%s/%d%s)%s%s%s' % (
           CSI_ERASE_LINE,
           self._title,
           p,
+          jobs,
           self._done, self._units,
           self._total, self._units,
           ' ' if msg else '', msg,
diff --git a/subcmds/sync.py b/subcmds/sync.py
index 0a3cde7d..b1b6a6ef 100644
--- a/subcmds/sync.py
+++ b/subcmds/sync.py
@@ -354,6 +354,8 @@ later is required to fix a server side protocol bug.
     # - We always make sure we unlock the lock if we locked it.
     start = time.time()
     success = False
+    with lock:
+      pm.start(project.name)
     try:
       try:
         success = project.Sync_NetworkHalf(
@@ -383,7 +385,6 @@ later is required to fix a server side protocol bug.
             raise _FetchError()
 
         fetched.add(project.gitdir)
-        pm.update(msg=project.name)
       except _FetchError:
         pass
       except Exception as e:
@@ -392,8 +393,10 @@ later is required to fix a server side protocol bug.
         err_event.set()
         raise
     finally:
-      if did_lock:
-        lock.release()
+      if not did_lock:
+        lock.acquire()
+      pm.finish(project.name)
+      lock.release()
       finish = time.time()
       self.event_log.AddSync(project, event_log.TASK_SYNC_NETWORK,
                              start, finish, success)
@@ -403,7 +406,7 @@ later is required to fix a server side protocol bug.
   def _Fetch(self, projects, opt, err_event):
     fetched = set()
     lock = _threading.Lock()
-    pm = Progress('Fetching projects', len(projects))
+    pm = Progress('Fetching', len(projects))
 
     objdir_project_map = dict()
     for project in projects:
@@ -493,6 +496,8 @@ later is required to fix a server side protocol bug.
     syncbuf = SyncBuffer(self.manifest.manifestProject.config,
                          detach_head=opt.detach_head)
     success = False
+    with lock:
+      pm.start(project.name)
     try:
       try:
         project.Sync_LocalHalf(syncbuf, force_sync=opt.force_sync)
@@ -508,8 +513,6 @@ later is required to fix a server side protocol bug.
           print('error: Cannot checkout %s' % (project.name),
                 file=sys.stderr)
           raise _CheckoutError()
-
-        pm.update(msg=project.name)
       except _CheckoutError:
         pass
       except Exception as e:
@@ -519,10 +522,12 @@ later is required to fix a server side protocol bug.
         err_event.set()
         raise
     finally:
-      if did_lock:
-        if not success:
-          err_results.append(project.relpath)
-        lock.release()
+      if not did_lock:
+        lock.acquire()
+      if not success:
+        err_results.append(project.relpath)
+      pm.finish(project.name)
+      lock.release()
       finish = time.time()
       self.event_log.AddSync(project, event_log.TASK_SYNC_LOCAL,
                              start, finish, success)
@@ -553,7 +558,7 @@ later is required to fix a server side protocol bug.
       syncjobs = 1
 
     lock = _threading.Lock()
-    pm = Progress('Checking out projects', len(all_projects))
+    pm = Progress('Checking out', len(all_projects))
 
     threads = set()
     sem = _threading.Semaphore(syncjobs)