bisect-kit: log stderr messages for more commands

In order to make debugging easier.

BUG=b:139457738
TEST=None

Change-Id: I622360315b117d22ad154118e937cc89ff145233
Reviewed-on: https://chromium-review.googlesource.com/1755465
Tested-by: Kuang-che Wu <kcwu@chromium.org>
Commit-Ready: Chi-Ngai Wan <cnwan@google.com>
Commit-Ready: Chi-Ngai Wan <cnwan@chromium.org>
Commit-Ready: Kuang-che Wu <kcwu@chromium.org>
Commit-Ready: Zheng-Jie Chang <zjchang@google.com>
Legacy-Commit-Queue: Commit Bot <commit-bot@chromium.org>
Reviewed-by: Chi-Ngai Wan <cnwan@google.com>
Reviewed-by: Chi-Ngai Wan <cnwan@chromium.org>
Reviewed-by: Zheng-Jie Chang <zjchang@google.com>
diff --git a/bisect_kit/git_util.py b/bisect_kit/git_util.py
index c34fa3d..4844dec 100644
--- a/bisect_kit/git_util.py
+++ b/bisect_kit/git_util.py
@@ -239,7 +239,7 @@
   """
   meta = {}
   data = util.check_output(
-      'git', 'cat-file', '-p', rev, cwd=git_repo, log_output=False)
+      'git', 'cat-file', '-p', rev, cwd=git_repo, log_stdout=False)
   header, meta['message'] = data.split('\n\n', 1)
   for line in header.splitlines():
     m = re.match(r'^tree (\w+)', line)
@@ -348,7 +348,7 @@
     file content (str)
   """
   return util.check_output(
-      'git', 'show', '%s:%s' % (rev, path), cwd=git_repo, log_output=False)
+      'git', 'show', '%s:%s' % (rev, path), cwd=git_repo, log_stdout=False)
 
 
 def list_dir_from_revision(git_repo, rev, path):
@@ -371,7 +371,7 @@
       '--name-only',
       '%s:%s' % (rev, path),
       cwd=git_repo,
-      log_output=False).splitlines()
+      log_stdout=False).splitlines()
 
 
 def get_rev_by_time(git_repo, timestamp, branch, path=None):