https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93369
--- Comment #11 from Jakub Jelinek <jakub at gcc dot gnu.org> --- (In reply to Martin Liška from comment #10) > > if you want, and the non---full output is something meant for the subjects, > > r10-1234 is unique, > > ... but not a git approach (the hash is missing and one can't copy it to > console, ...). Well, you can, but it can't be used directly by git, but needs to go through git gcc-undescr first. But if the commit has it in some comment in the PR, IMHO it is completely sufficient to have the shortened form in the subject.