This is what's supposed to happen. The style hook is ensuring that your
commit follows the M5 style guidelines, and in order to pacify it you'll
need to change all the tabs back into spaces and fix any other violations.

Gabe

Sujay Phadke wrote:
> Hello,
>      I am facing an error while doing an hg commit, which I haven't
> encountered before.
>
> If I change tabs back into spaces, the error goes away. I can go back
> and fix these, but then it lists other files with the same error.
> If i press 'i', to ignore, it gives this error. Does anyone know how to
> deal with this?
>
> ---------------------
> invalid whitespace: src/cpu/o3/commit_impl.hh:1318
> invalid whitespace: src/cpu/o3/commit_impl.hh:1319
> invalid whitespace: src/cpu/o3/commit_impl.hh:1320
> (a)bort, (i)gnore, or (f)ix? i
> error: pretxncommit.style hook raised an exception: substring not found
> transaction abort!
> rollback completed
> ** unknown exception encountered, details follow
> ** report bug details to http://mercurial.selenic.com/bts/
> ** or [email protected]
> ** Mercurial Distributed SCM (version 1.3.1)
> ** Extensions loaded: mq, patchbomb, extdiff, fetch, hgk, style
> Traceback (most recent call last):
>   File "/usr/bin/hg", line 27, in <module>
>     mercurial.dispatch.run()
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 16, in
> run
>     sys.exit(dispatch(sys.argv[1:]))
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 27, in
> dispatch
>     return _runcatch(u, args)
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 43, in
> _runcatch
>     return _dispatch(ui, args)
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 449,
> in _dispatch
>     return runcommand(lui, repo, cmd, fullargs, ui, options, d)
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 317,
> in runcommand
>     ret = _runcommand(ui, options, cmd, d)
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 501,
> in _runcommand
>     return checkargs()
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 454,
> in checkargs
>     return cmdfunc()
>   File "/usr/lib/pymodules/python2.6/mercurial/dispatch.py", line 448,
> in <lambda>
>     d = lambda: util.checksignature(func)(ui, *args, **cmdoptions)
>   File "/usr/lib/pymodules/python2.6/mercurial/util.py", line 402, in
> check
>     return func(*args, **kwargs)
>   File "/usr/lib/pymodules/python2.6/mercurial/commands.py", line 667,
> in commit
>     node = cmdutil.commit(ui, repo, commitfunc, pats, opts)
>   File "/usr/lib/pymodules/python2.6/mercurial/cmdutil.py", line 1213,
> in commit
>     return commitfunc(ui, repo, message, match(repo, pats, opts), opts)
>   File "/usr/lib/pymodules/python2.6/mercurial/commands.py", line 665,
> in commitfunc
>     editor=e, extra=extra)
>   File "/usr/lib/pymodules/python2.6/hgext/mq.py", line 2418, in commit
>     editor, extra)
>   File "/usr/lib/pymodules/python2.6/mercurial/localrepo.py", line 886,
> in commit
>     ret = self.commitctx(cctx, True)
>   File "/usr/lib/pymodules/python2.6/mercurial/localrepo.py", line 956,
> in commitctx
>     parent2=xp2, pending=p)
>   File "/usr/lib/pymodules/python2.6/mercurial/localrepo.py", line 139,
> in hook
>     return hook.hook(self.ui, self, name, throw, **args)
>   File "/usr/lib/pymodules/python2.6/mercurial/hook.py", line 119, in
> hook
>     r = _pythonhook(ui, repo, name, hname, hookfn, args, throw) or r
>   File "/usr/lib/pymodules/python2.6/mercurial/hook.py", line 52, in
> _pythonhook
>     r = obj(ui=ui, repo=repo, hooktype=name, **args)
>   File "/home/sphadke/research/m5/m5-dev/util/style.py", line 356, in
> check_whitespace
>     do_check_whitespace(ui, repo, **args)
>   File "/home/sphadke/research/m5/m5-dev/util/style.py", line 347, in
> do_check_whitespace
>     if prompt(fname, fixonly):
>   File "/home/sphadke/research/m5/m5-dev/util/style.py", line 278, in
> prompt
>     result = ui.prompt("(a)bort, (i)gnore, or (f)ix?", "^[aif]$", "a")
>   File "/usr/lib/pymodules/python2.6/mercurial/ui.py", line 289, in
> prompt
>     resps = [s[s.index('&')+1].lower() for s in choices]
> ValueError: substring not found
>
>
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