Merge branch 'jc/commit-hook-authorship'

[git.git] / pretty.c

diff --git a/pretty.c b/pretty.c
index 8688b8f2d45a493aa8b51b29f7d46b2abff7f30e..f2dee308b887efc9a23ee1b2dcda9119f23cc9a4 100644 (file)
--- a/pretty.c
+++ b/pretty.c
@@ -531,41 +531,24 @@ static size_t format_person_part(struct strbuf *sb, char part,
 {
        /* currently all placeholders have same length */
        const int placeholder_len = 2;
-       int start, end, tz = 0;
+       int tz;
        unsigned long date = 0;
-       char *ep;
-       const char *name_start, *name_end, *mail_start, *mail_end, *msg_end = msg+len;
        char person_name[1024];
        char person_mail[1024];
+       struct ident_split s;
+       const char *name_start, *name_end, *mail_start, *mail_end;
 
-       /* advance 'end' to point to email start delimiter */
-       for (end = 0; end < len && msg[end] != '<'; end++)
-               ; /* do nothing */
-
-       /*
-        * When end points at the '<' that we found, it should have
-        * matching '>' later, which means 'end' must be strictly
-        * below len - 1.
-        */
-       if (end >= len - 2)
+       if (split_ident_line(&s, msg, len) < 0)
                goto skip;
 
-       /* Seek for both name and email part */
-       name_start = msg;
-       name_end = msg+end;
-       while (name_end > name_start && isspace(*(name_end-1)))
-               name_end--;
-       mail_start = msg+end+1;
-       mail_end = mail_start;
-       while (mail_end < msg_end && *mail_end != '>')
-               mail_end++;
-       if (mail_end == msg_end)
-               goto skip;
-       end = mail_end-msg;
+       name_start = s.name_begin;
+       name_end = s.name_end;
+       mail_start = s.mail_begin;
+       mail_end = s.mail_end;
 
        if (part == 'N' || part == 'E') { /* mailmap lookup */
-               strlcpy(person_name, name_start, name_end-name_start+1);
-               strlcpy(person_mail, mail_start, mail_end-mail_start+1);
+               strlcpy(person_name, name_start, name_end - name_start + 1);
+               strlcpy(person_mail, mail_start, mail_end - mail_start + 1);
                mailmap_name(person_mail, sizeof(person_mail), person_name, sizeof(person_name));
                name_start = person_name;
                name_end = name_start + strlen(person_name);
@@ -581,28 +564,20 @@ static size_t format_person_part(struct strbuf *sb, char part,
                return placeholder_len;
        }
 
-       /* advance 'start' to point to date start delimiter */
-       for (start = end + 1; start < len && isspace(msg[start]); start++)
-               ; /* do nothing */
-       if (start >= len)
-               goto skip;
-       date = strtoul(msg + start, &ep, 10);
-       if (msg + start == ep)
+       if (!s.date_begin)
                goto skip;
 
+       date = strtoul(s.date_begin, NULL, 10);
+
        if (part == 't') {      /* date, UNIX timestamp */
-               strbuf_add(sb, msg + start, ep - (msg + start));
+               strbuf_add(sb, s.date_begin, s.date_end - s.date_begin);
                return placeholder_len;
        }
 
        /* parse tz */
-       for (start = ep - msg + 1; start < len && isspace(msg[start]); start++)
-               ; /* do nothing */
-       if (start + 1 < len) {
-               tz = strtoul(msg + start + 1, NULL, 10);
-               if (msg[start] == '-')
-                       tz = -tz;
-       }
+       tz = strtoul(s.tz_begin + 1, NULL, 10);
+       if (*s.tz_begin == '-')
+               tz = -tz;
 
        switch (part) {
        case 'd':       /* date */
@@ -621,8 +596,9 @@ static size_t format_person_part(struct strbuf *sb, char part,
 
 skip:
        /*
-        * bogus commit, 'sb' cannot be updated, but we still need to
-        * compute a valid return value.
+        * reading from either a bogus commit, or a reflog entry with
+        * %gn, %ge, etc.; 'sb' cannot be updated, but we still need
+        * to compute a valid return value.
         */
        if (part == 'n' || part == 'e' || part == 't' || part == 'd'
            || part == 'D' || part == 'r' || part == 'i')