* Jonathan Nieder wrote on Sat, Jan 08, 2011 at 05:14:41PM CET: > Ralf Wildenhues wrote: > > > [Subject: Avoid unportable nested double- and backquotes in shell scripts] > > > > Some shells parse them wrongly, esp. pdksh. > > How does it treat $( ) command substitutions? (We use those more > heavily and they are easier on the eyes anyway.) Better (except for the usual problems when 'case ...)' comes into play). But git makes heavy use of "no quoting needed on RHS of assignment" anyway, so it seems like this would be a good move nonetheless. And the testsuite uses backticks a lot, it seems a move away from that should be done more uniformly? Anyway, I'll be happy to respin in whatever form is acceptable. > > --- a/t/t9107-git-svn-migrate.sh > > +++ b/t/t9107-git-svn-migrate.sh > > @@ -94,7 +94,7 @@ test_expect_success 'migrate --minimize on old inited layout' ' > > echo "$svnrepo"$path > "$GIT_DIR"/svn/$ref/info/url ) || exit 1; > > done && > > git svn migrate --minimize && > > - test -z "`git config -l | grep "^svn-remote\.git-svn\."`" && > > + ! git config -l | grep "^svn-remote\.git-svn\." && > > I thought I remembered portability problems with the > > ! a | b > > construct but it seems I am wrong; t7810-grep.sh uses that > construct without trouble, at least. Some non-Posix-conforming shells have problems with that too, e.g., Solaris /bin/sh, but I figured git wouldn't cater to them as I also saw other such uses in the tree. Cheers, Ralf -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html