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ostbuild: add --diffstat option for source-diff

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This commit is contained in:
Colin Walters 2012-05-25 15:01:41 -04:00
parent 5a0af44131
commit 1ef6bb0ef6
1 changed files with 27 additions and 10 deletions
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37
src/ostbuild/pyostbuild/builtin_source_diff.py
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@ -36,24 +36,41 @@ class OstbuildSourceDiff(builtins.Builtin):
def __init__(self):
builtins.Builtin.__init__(self)
def _diff(self, name, mirrordir, from_revision, to_revision):
def _diff(self, name, mirrordir, from_revision, to_revision,
diffstat=False):
diff_replace_re = re.compile(' [ab]')
env = dict(os.environ)
env['LANG'] = 'C'
spacename = ' ' + name
proc = subprocess.Popen(['git', 'diff', from_revision, to_revision],
env=env, cwd=mirrordir, stdout=subprocess.PIPE)
for line in proc.stdout:
sys.stdout.write('diff of %s revision range %s..%s\n' % (name, from_revision, to_revision))
sys.stdout.flush()
diff_proc = subprocess.Popen(['git', 'diff', from_revision, to_revision],
env=env, cwd=mirrordir, stdout=subprocess.PIPE)
if diffstat:
diffstat_proc = subprocess.Popen(['diffstat', '-p0'],
stdin=subprocess.PIPE,
stdout=sys.stdout)
diff_pipe = diffstat_proc.stdin
else:
diffstat_proc = None
diff_pipe = sys.stdout
for line in diff_proc.stdout:
if (line.startswith('diff --git ')
or line.startswith('--- a/')
or line.startswith('+++ b/')
or line.startswith('Binary files /dev/null and b/')):
line = diff_replace_re.sub(spacename, line)
sys.stdout.write(line)
diff_pipe.write(line)
else:
sys.stdout.write(line)
proc.wait()
diff_pipe.write(line)
diff_proc.wait()
if diffstat_proc is not None:
diffstat_proc.stdin.close()
diffstat_proc.wait()
def _log(self, opts, name, mirrordir, from_revision, to_revision):
env = dict(os.environ)
@ -80,6 +97,7 @@ class OstbuildSourceDiff(builtins.Builtin):
parser = argparse.ArgumentParser(description=self.short_description)
parser.add_argument('--log', action='store_true')
parser.add_argument('--logp', action='store_true')
parser.add_argument('--diffstat', action='store_true')
parser.add_argument('--rev-from')
parser.add_argument('--rev-to')
parser.add_argument('--snapshot-from')
@ -108,8 +126,6 @@ class OstbuildSourceDiff(builtins.Builtin):
else:
fatal("One of --rev-from/--snapshot-from must be given")
diff_replace_re = re.compile(' [ab]')
for from_component in from_snap['components']:
name = from_component['name']
src = from_component['src']
@ -140,6 +156,7 @@ class OstbuildSourceDiff(builtins.Builtin):
elif args.logp:
self._log(['-p'], name, mirrordir, from_revision, to_revision)
else:
self._diff(name, mirrordir, from_revision, to_revision)
self._diff(name, mirrordir, from_revision, to_revision,
diffstat=args.diffstat)
builtins.register(OstbuildSourceDiff)