Mercurial > hg
view contrib/check-commit @ 26123:bdac264e5ed4
contrib: add showstack extension
This allows getting a Python stack trace at any time on Unix by
hitting Ctrl-\ (or Ctrl-T on BSDs). Useful for debugging mysterious
hangs on the fly. Sample output:
$ hg log -k nosuchmessage
^\
File "/home/mpm/hg/mercurial/revset.py", line 3089, in _iterfilter
if cond(x):
File "/home/mpm/hg/mercurial/util.py", line 415, in f
cache[arg] = func(arg)
File "/home/mpm/hg/mercurial/revset.py", line 1215, in matches
for t in c.files() + [c.user(), c.description()])
File "/home/mpm/hg/mercurial/context.py", line 525, in files
return self._changeset[3]
File "/home/mpm/hg/mercurial/util.py", line 531, in __get__
result = self.func(obj)
File "/home/mpm/hg/mercurial/context.py", line 498, in _changeset
return self._repo.changelog.read(self.rev())
File "/home/mpm/hg/mercurial/changelog.py", line 338, in read
text = self.revision(node)
File "/home/mpm/hg/mercurial/revlog.py", line 1092, in revision
bins = self._chunks(chain)
File "/home/mpm/hg/mercurial/revlog.py", line 1013, in _chunks
ladd(decompress(buffer(data, chunkstart - offset, chunklength)))
File "/home/mpm/hg/mercurial/revlog.py", line 91, in decompress
return _decompress(bin)
----
author | Matt Mackall <mpm@selenic.com> |
---|---|
date | Fri, 28 Aug 2015 16:59:31 -0500 |
parents | 6f6c97d29a1e |
children | 4b0fc75f9403 |
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#!/usr/bin/env python # # Copyright 2014 Matt Mackall <mpm@selenic.com> # # A tool/hook to run basic sanity checks on commits/patches for # submission to Mercurial. Install by adding the following to your # .hg/hgrc: # # [hooks] # pretxncommit = contrib/check-commit # # The hook can be temporarily bypassed with: # # $ BYPASS= hg commit # # See also: http://mercurial.selenic.com/wiki/ContributingChanges import re, sys, os errors = [ (r"[(]bc[)]", "(BC) needs to be uppercase"), (r"[(]issue \d\d\d", "no space allowed between issue and number"), (r"[(]bug(\d|\s)", "use (issueDDDD) instead of bug"), (r"^# User [^@\n]+$", "username is not an email address"), (r"^# .*\n(?!merge with )[^#]\S+[^:] ", "summary line doesn't start with 'topic: '"), (r"^# .*\n[A-Z][a-z]\S+", "don't capitalize summary lines"), (r"^# .*\n[^\n]*: *[A-Z][a-z]\S+", "don't capitalize summary lines"), (r"^# .*\n.*\.\s+$", "don't add trailing period on summary line"), (r"^# .*\n.{78,}", "summary line too long (limit is 78)"), (r"^\+\n \n", "adds double empty line"), (r"^ \n\+\n", "adds double empty line"), (r"^\+[ \t]+def [a-z]+_[a-z]", "adds a function with foo_bar naming"), ] node = os.environ.get("HG_NODE") if node: commit = os.popen("hg export %s" % node).read() else: commit = sys.stdin.read() exitcode = 0 for exp, msg in errors: m = re.search(exp, commit, re.MULTILINE) if m: pos = 0 for n, l in enumerate(commit.splitlines(True)): pos += len(l) if pos >= m.end(): print "%d: %s" % (n, msg) print " %s" % l[:-1] if "BYPASS" not in os.environ: exitcode = 1 break sys.exit(exitcode)