From cce717a96c5840b0cf33e30c87fb1f2b8d633ee3 Mon Sep 17 00:00:00 2001 From: Simon Glass Date: Wed, 8 May 2013 08:06:08 +0000 Subject: [PATCH] buildman: Produce a sensible error message when branch is missing Rather than a backtrace, produce a nice error message when an invalid branch is provided to buildman. Signed-off-by: Simon Glass --- tools/buildman/control.py | 4 ++++ tools/patman/gitutil.py | 21 +++++++++++++++------ 2 files changed, 19 insertions(+), 6 deletions(-) diff --git a/tools/buildman/control.py b/tools/buildman/control.py index 3e5f56c280..4319ce77d3 100644 --- a/tools/buildman/control.py +++ b/tools/buildman/control.py @@ -111,6 +111,10 @@ def DoBuildman(options, args): print col.Color(col.RED, str) sys.exit(1) count = gitutil.CountCommitsInBranch(options.git_dir, options.branch) + if count is None: + str = "Branch '%s' not found or has no upstream" % options.branch + print col.Color(col.RED, str) + sys.exit(1) count += 1 # Build upstream commit also if not count: diff --git a/tools/patman/gitutil.py b/tools/patman/gitutil.py index e31da1548d..b7f6739552 100644 --- a/tools/patman/gitutil.py +++ b/tools/patman/gitutil.py @@ -56,10 +56,14 @@ def GetUpstream(git_dir, branch): Returns: Name of upstream branch (e.g. 'upstream/master') or None if none """ - remote = command.OutputOneLine('git', '--git-dir', git_dir, 'config', - 'branch.%s.remote' % branch) - merge = command.OutputOneLine('git', '--git-dir', git_dir, 'config', - 'branch.%s.merge' % branch) + try: + remote = command.OutputOneLine('git', '--git-dir', git_dir, 'config', + 'branch.%s.remote' % branch) + merge = command.OutputOneLine('git', '--git-dir', git_dir, 'config', + 'branch.%s.merge' % branch) + except: + return None + if remote == '.': return merge elif remote and merge: @@ -78,9 +82,11 @@ def GetRangeInBranch(git_dir, branch, include_upstream=False): branch: Name of branch Return: Expression in the form 'upstream..branch' which can be used to - access the commits. + access the commits. If the branch does not exist, returns None. """ upstream = GetUpstream(git_dir, branch) + if not upstream: + return None return '%s%s..%s' % (upstream, '~' if include_upstream else '', branch) def CountCommitsInBranch(git_dir, branch, include_upstream=False): @@ -90,9 +96,12 @@ def CountCommitsInBranch(git_dir, branch, include_upstream=False): git_dir: Directory containing git repo branch: Name of branch Return: - Number of patches that exist on top of the branch + Number of patches that exist on top of the branch, or None if the + branch does not exist. """ range_expr = GetRangeInBranch(git_dir, branch, include_upstream) + if not range_expr: + return None pipe = [['git', '--git-dir', git_dir, 'log', '--oneline', '--no-decorate', range_expr], ['wc', '-l']] -- 2.25.1