diff options
| -rw-r--r-- | builtin/grep.c | 4 | ||||
| -rwxr-xr-x | t/t7810-grep.sh | 16 |
2 files changed, 19 insertions, 1 deletions
diff --git a/builtin/grep.c b/builtin/grep.c index 6831975104..8f2602653e 100644 --- a/builtin/grep.c +++ b/builtin/grep.c @@ -925,9 +925,11 @@ int cmd_grep(int argc, const char **argv, const char *prefix) if (!opt.pattern_list) die(_("no pattern given.")); + if (opt.regflags != REG_NEWLINE && opt.pcre) + die(_("cannot mix --extended-regexp and --perl-regexp")); if (!opt.fixed && opt.ignore_case) opt.regflags |= REG_ICASE; - if ((opt.regflags != REG_NEWLINE) && opt.fixed) + if ((opt.regflags != REG_NEWLINE || opt.pcre) && opt.fixed) die(_("cannot mix --fixed-strings and regexp")); #ifndef NO_PTHREADS diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index e845218f67..2a31eca5f2 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -637,4 +637,20 @@ test_expect_success LIBPCRE 'grep -P -w pattern' ' test_cmp expected actual ' +test_expect_success LIBPCRE 'grep -P -F returns error' ' + test_expect_code 128 git grep -P -F main +' + +test_expect_success LIBPCRE 'grep -P -E returns error' ' + test_expect_code 128 git grep -P -E main +' + +test_expect_failure LIBPCRE 'grep -P -G returns error' ' + test_expect_code 128 git grep -P -G main +' + +test_expect_failure LIBPCRE 'grep -P -E -G returns error' ' + test_expect_code 128 git grep -P -E -G main +' + test_done |