repo/init: improve basic progress messages

We produce some simple "Get" messages that aren't super clear as to
what they're doing, especially for people not familiar with repo.
Rephrase these to explicitly state the thing we're doing so it's
clear why we're downloading a particular source.

Bug: https://crbug.com/gerrit/11293
Change-Id: I0749504f17c5385c6c65274a274e0ae25b117413
Reviewed-on: https://gerrit-review.googlesource.com/c/git-repo/+/256455
Tested-by: Mike Frysinger <vapier@google.com>
Reviewed-by: David Pursehouse <dpursehouse@collab.net>
diff --git a/repo b/repo
index 25ed328..8b05def 100755
--- a/repo
+++ b/repo
@@ -531,6 +531,8 @@
       else:
         do_verify = True
 
+    if not opt.quiet:
+      print('Downloading Repo source from', url)
     dst = os.path.abspath(os.path.join(repodir, S_repo))
     _Clone(url, dst, opt.clone_bundle, opt.quiet, opt.verbose)
 
@@ -752,9 +754,6 @@
 
 
 def _Fetch(url, cwd, src, quiet, verbose):
-  if not quiet:
-    print('Get %s' % url, file=sys.stderr)
-
   cmd = ['fetch']
   if quiet:
     cmd.append('--quiet')
@@ -801,8 +800,8 @@
       print('fatal: error %s' % e.reason, file=sys.stderr)
       raise CloneFailure()
     try:
-      if not quiet:
-        print('Get %s' % url, file=sys.stderr)
+      if verbose:
+        print('Downloading clone bundle %s' % url, file=sys.stderr)
       while True:
         buf = r.read(8192)
         if not buf:
@@ -825,6 +824,9 @@
 def _Clone(url, cwd, clone_bundle, quiet, verbose):
   """Clones a git repository to a new subdirectory of repodir
   """
+  if verbose:
+    print('Cloning git repository', url)
+
   try:
     os.mkdir(cwd)
   except OSError as e:
diff --git a/subcmds/init.py b/subcmds/init.py
index be73cec..2003006 100644
--- a/subcmds/init.py
+++ b/subcmds/init.py
@@ -193,7 +193,8 @@
         sys.exit(1)
 
       if not opt.quiet:
-        print('Get %s' % GitConfig.ForUser().UrlInsteadOf(opt.manifest_url),
+        print('Downloading manifest from %s' %
+              (GitConfig.ForUser().UrlInsteadOf(opt.manifest_url),),
               file=sys.stderr)
 
       # The manifest project object doesn't keep track of the path on the