git grep -i "TILRAUN: HALLÓ HEIMUR!"
'
+test_expect_success GETTEXT_LOCALE,LIBPCRE 'grep pcre utf-8 icase' '
+ git grep --perl-regexp "TILRAUN: H.lló Heimur!" &&
+ git grep --perl-regexp -i "TILRAUN: H.lló Heimur!" &&
+ git grep --perl-regexp -i "TILRAUN: H.LLÓ HEIMUR!"
+'
+
+test_expect_success GETTEXT_LOCALE,LIBPCRE 'grep pcre utf-8 string with "+"' '
+ test_write_lines "TILRAUN: Hallóó Heimur!" >file2 &&
+ git add file2 &&
+ git grep -l --perl-regexp "TILRAUN: H.lló+ Heimur!" >actual &&
+ echo file >expected &&
+ echo file2 >>expected &&
+ test_cmp expected actual
+'
+
+test_expect_success REGEX_LOCALE 'grep literal string, with -F' '
+ git grep --debug -i -F "TILRAUN: Halló Heimur!" 2>&1 >/dev/null |
+ grep fixed >debug1 &&
+ test_write_lines "fixed TILRAUN: Halló Heimur!" >expect1 &&
+ test_cmp expect1 debug1 &&
+
+ git grep --debug -i -F "TILRAUN: HALLÓ HEIMUR!" 2>&1 >/dev/null |
+ grep fixed >debug2 &&
+ test_write_lines "fixed TILRAUN: HALLÓ HEIMUR!" >expect2 &&
+ test_cmp expect2 debug2
+'
+
+test_expect_success REGEX_LOCALE 'grep string with regex, with -F' '
+ test_write_lines "^*TILR^AUN:.* \\Halló \$He[]imur!\$" >file &&
+
+ git grep --debug -i -F "^*TILR^AUN:.* \\Halló \$He[]imur!\$" 2>&1 >/dev/null |
+ grep fixed >debug1 &&
+ test_write_lines "fixed \\^*TILR^AUN:\\.\\* \\\\Halló \$He\\[]imur!\\\$" >expect1 &&
+ test_cmp expect1 debug1 &&
+
+ git grep --debug -i -F "^*TILR^AUN:.* \\HALLÓ \$HE[]IMUR!\$" 2>&1 >/dev/null |
+ grep fixed >debug2 &&
+ test_write_lines "fixed \\^*TILR^AUN:\\.\\* \\\\HALLÓ \$HE\\[]IMUR!\\\$" >expect2 &&
+ test_cmp expect2 debug2
+'
+
+test_expect_success REGEX_LOCALE 'pickaxe -i on non-ascii' '
+ git commit -m first &&
+ git log --format=%f -i -S"TILRAUN: HALLÓ HEIMUR!" >actual &&
+ echo first >expected &&
+ test_cmp expected actual
+'
+
test_done