Merge branch 'mr/mark-i18n-log-rerere'

diff --git a/commit.c b/commit.c
index ae7f2b10f4e08a549614346c8262b10503cca953..9c4439fed61c3b26d493d0f0306b65a471da9b19 100644 (file)
--- a/commit.c
+++ b/commit.c
@@ -584,25 +584,19 @@ define_commit_slab(author_date_slab, unsigned long);
 static void record_author_date(struct author_date_slab *author_date,
                               struct commit *commit)
 {
-       const char *buf, *line_end, *ident_line;
        const char *buffer = get_commit_buffer(commit, NULL);
        struct ident_split ident;
+       const char *ident_line;
+       size_t ident_len;
        char *date_end;
        unsigned long date;
 
-       for (buf = buffer; buf; buf = line_end + 1) {
-               line_end = strchrnul(buf, '\n');
-               if (!skip_prefix(buf, "author ", &ident_line)) {
-                       if (!line_end[0] || line_end[1] == '\n')
-                               return; /* end of header */
-                       continue;
-               }
-               if (split_ident_line(&ident,
-                                    ident_line, line_end - ident_line) ||
-                   !ident.date_begin || !ident.date_end)
-                       goto fail_exit; /* malformed "author" line */
-               break;
-       }
+       ident_line = find_commit_header(buffer, "author", &ident_len);
+       if (!ident_line)
+               goto fail_exit; /* no author line */
+       if (split_ident_line(&ident, ident_line, ident_len) ||
+           !ident.date_begin || !ident.date_end)
+               goto fail_exit; /* malformed "author" line */
 
        date = strtoul(ident.date_begin, &date_end, 10);
        if (date_end != ident.date_end)
@@ -1256,7 +1250,7 @@ static void parse_gpg_output(struct signature_check *sigc)
        }
 }
 
-void check_commit_signature(const struct commit* commit, struct signature_check *sigc)
+void check_commit_signature(const struct commit *commit, struct signature_check *sigc)
 {
        struct strbuf payload = STRBUF_INIT;
        struct strbuf signature = STRBUF_INIT;
@@ -1660,3 +1654,25 @@ void print_commit_list(struct commit_list *list,
                printf(format, sha1_to_hex(list->item->object.sha1));
        }
 }
+
+const char *find_commit_header(const char *msg, const char *key, size_t *out_len)
+{
+       int key_len = strlen(key);
+       const char *line = msg;
+
+       while (line) {
+               const char *eol = strchrnul(line, '\n');
+
+               if (line == eol)
+                       return NULL;
+
+               if (eol - line > key_len &&
+                   !strncmp(line, key, key_len) &&
+                   line[key_len] == ' ') {
+                       *out_len = eol - line - key_len - 1;
+                       return line + key_len + 1;
+               }
+               line = *eol ? eol + 1 : NULL;
+       }
+       return NULL;
+}