https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102664
--- Comment #10 from Martin Liška <marxin at gcc dot gnu.org> --- > I still get "expr: syntax error" when trying to do `git gcc-descr 716bb02b` > after re-running `sh ./contrib/gcc-git-customization.sh` Ok, so can you please run: $ bash -x ./contrib/git-descr.sh 716bb02b What OS do you use?