Re: [PATCH v3] ci: disallow directional formatting

Ævar Arnfjörð Bjarmason [off-list ref] writes:

quoted

+# U+202a..U+2a2e: LRE, RLE, PDF, LRO and RLO
+# U+2066..U+2069: LRI, RLI, FSI and PDI
+regex='(\u202a|\u202b|\u202c|\u202d|\u202e|\u2066|\u2067|\u2068|\u2069)'
+
+! LC_CTYPE=C git grep -El "$(LC_CTYPE=C.UTF-8 printf "$regex")" \
+	-- ':(exclude,attr:binary)' ':(exclude)*.po'

...
   ! git -P grep -nP '[\N{U+202a}-\N{U+202e}\N{U+2066}-\N{U+2069}]' ':!(attr:binary)'

So you are comparing

 * requiring bash and C.UTF-8 locale to be available

vs

 * requiring git built with PCRE

assuming that "Dscho says doesn't work with PCRE and you say it
works with PCRE" is resolved?  They seem roughly the same
difficulty to me.