diff options
Diffstat (limited to 'build-aux')
| -rwxr-xr-x | build-aux/git-hooks/commit-msg | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/build-aux/git-hooks/commit-msg b/build-aux/git-hooks/commit-msg index 6e31dbcbdbe..96613765d32 100755 --- a/build-aux/git-hooks/commit-msg +++ b/build-aux/git-hooks/commit-msg @@ -36,8 +36,11 @@ at_sign=`$awk "$print_at_sign" </dev/null 2>/dev/null` if test "$at_sign" != @; then at_sign=`LC_ALL=en_US.UTF-8 $awk "$print_at_sign" </dev/null 2>/dev/null` if test "$at_sign" = @; then - LC_ALL=en_US.UTF-8; export LC_ALL + LC_ALL=en_US.UTF-8 + else + LC_ALL=C fi + export LC_ALL fi # Check the log entry. @@ -45,10 +48,13 @@ exec $awk -v at_sign="$at_sign" -v cent_sign="$cent_sign" ' BEGIN { # These regular expressions assume traditional Unix unibyte behavior. # They are needed for old or broken versions of awk, e.g., - # mawk 1.3.3 (1996), or gawk on MSYS (2015). + # mawk 1.3.3 (1996), or gawk on MSYS (2015), and/or for systems that + # cannot use UTF-8 as the codeset for the locale. space = "[ \f\n\r\t\v]" non_space = "[^ \f\n\r\t\v]" - non_print = "[\1-\37\177]" + # The non_print below rejects control characters and surrogates + # UTF-8 for: 0x01-0x1f 0x7f 0x80-0x9f 0xd800-0xdbff 0xdc00-0xdfff + non_print = "[\1-\37\177]|\302[\200-\237]|\355[\240-\277][\200-\277]" # Prefer POSIX regular expressions if available, as they do a # better job of checking. Similarly, prefer POSIX negated |