t/t5100/patch0014--scissors

   1 ---
   2  builtin-mailinfo.c | 37 ++++++++++++++++++++++++++++++++++++-
   3  1 files changed, 36 insertions(+), 1 deletions(-)
   4
   5 diff --git a/builtin-mailinfo.c b/builtin-mailinfo.c
   6 index b0b5d8f..461c47e 100644
   7 --- a/builtin-mailinfo.c
   8 +++ b/builtin-mailinfo.c
   9 @@ -712,6 +712,34 @@ static inline int patchbreak(const struct strbuf *line)
  10         return 0;
  11  }
  12
  13 +static int scissors(const struct strbuf *line)
  14 +{
  15 +       size_t i, len = line->len;
  16 +       int scissors_dashes_seen = 0;
  17 +       const char *buf = line->buf;
  18 +
  19 +       for (i = 0; i < len; i++) {
  20 +               if (isspace(buf[i]))
  21 +                       continue;
  22 +               if (buf[i] == '-') {
  23 +                       scissors_dashes_seen |= 02;
  24 +                       continue;
  25 +               }
  26 +               if (i + 1 < len && !memcmp(buf + i, ">8", 2)) {
  27 +                       scissors_dashes_seen |= 01;
  28 +                       i++;
  29 +                       continue;
  30 +               }
  31 +               if (i + 7 < len && !memcmp(buf + i, "cut here", 8)) {
  32 +                       i += 7;
  33 +                       continue;
  34 +               }
  35 +               /* everything else --- not scissors */
  36 +               break;
  37 +       }
  38 +       return scissors_dashes_seen == 03;
  39 +}
  40 +
  41  static int handle_commit_msg(struct strbuf *line)
  42  {
  43         static int still_looking = 1;
  44 @@ -723,10 +751,17 @@ static int handle_commit_msg(struct strbuf *line)
  45                 strbuf_ltrim(line);
  46                 if (!line->len)
  47                         return 0;
  48 -               if ((still_looking = check_header(line, s_hdr_data, 0)) != 0)
  49 +               still_looking = check_header(line, s_hdr_data, 0);
  50 +               if (still_looking)
  51                         return 0;
  52         }
  53
  54 +       if (scissors(line)) {
  55 +               fseek(cmitmsg, 0L, SEEK_SET);
  56 +               still_looking = 1;
  57 +               return 0;
  58 +       }
  59 +
  60         /* normalize the log message to UTF-8. */
  61         if (metainfo_charset)
  62                 convert_to_utf8(line, charset.buf);
  63 --
  64 1.6.4.1