Messages in this thread | | | Subject | Re: [PATCH 1/1 v2] checkpatch: remove false warning for commit reference | From | Joe Perches <> | Date | Wed, 07 Jun 2017 11:56:46 -0700 |
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On Wed, 2017-06-07 at 20:40 +0200, Heinrich Schuchardt wrote: > Checkpatch warns of an incorrect commit reference style > for any hexadecimal number of 12 digits and more. > > Numbers of 12 digits are not necessarily commit ids. > > For an example provoking the problem see > https://patchwork.kernel.org/patch/9170897/ > > Checkpatch should only warn if the number refers to an > existing commit. > > Cc: Joe Perches <joe@perches.com> > Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> > --- > v2: > changed formatting according to suggestions by Joe Perches
Wow, the original patch was 8+ months ago. Anyway:
Acked-by: Joe Perches <joe@perches.com>
> --- > scripts/checkpatch.pl | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl > index 4b9569fa931b..3895978c5bbd 100755 > --- a/scripts/checkpatch.pl > +++ b/scripts/checkpatch.pl > @@ -866,6 +866,7 @@ sub git_commit_info { > # echo "commit $(cut -c 1-12,41-)" > # done > } elsif ($lines[0] =~ /^fatal: ambiguous argument '$commit': unknown revision or path not in the working tree\./) { > + $id = undef; > } else { > $id = substr($lines[0], 0, 12); > $desc = substr($lines[0], 41); > @@ -2605,7 +2606,8 @@ sub process { > ($id, $description) = git_commit_info($orig_commit, > $id, $orig_desc); > > - if ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens) { > + if (defined($id) && > + ($short || $long || $space || $case || ($orig_desc ne $description) || !$hasparens)) { > ERROR("GIT_COMMIT_ID", > "Please use git commit description style 'commit <12+ chars of sha1> (\"<title line>\")' - ie: '${init_char}ommit $id (\"$description\")'\n" . $herecurr); > }
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