On Mon, Aug 23, 2021 at 4:23 AM Ariel Marcovitch <arielmarcovitch@xxxxxxxxx> wrote: > > As opposed to the --diff option, --commit can get ref names instead of > commit hashes. > > When using the --commit option, the script resets the working directory > to the commit before the given ref, by adding '~' to the end of the ref. > > However, the 'HEAD' ref is relative, and so when the working directory > is reset to 'HEAD~', 'HEAD' points to what was 'HEAD~'. Then when the > script resets to 'HEAD' it actually stays in the same commit. In this > case, the script won't report any cases because there is no diff between > the cases of the two refs. > > Prevent the user from using HEAD refs. > > A better solution might be to resolve the refs before doing the > reset, but for now just disallow such refs. Better than doing nothing. So, applied to linux-kbuild. > Signed-off-by: Ariel Marcovitch <arielmarcovitch@xxxxxxxxx> > --- > scripts/checkkconfigsymbols.py | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py > index 875e9a2c14b2..6259698e662d 100755 > --- a/scripts/checkkconfigsymbols.py > +++ b/scripts/checkkconfigsymbols.py > @@ -103,6 +103,9 @@ def parse_options(): > "continue.") > > if args.commit: > + if args.commit.startswith('HEAD'): > + sys.exit("The --commit option can't get use the HEAD ref") > + > args.find = False > > if args.ignore: > -- > 2.25.1 > -- Best Regards Masahiro Yamada