l10n: Update git.pot (3 new, 6 removed messages)
[gitweb.git] / sequencer.c
index f86f116a15326f514fbe0405a9301f4ee2416344..e3723d20956719d2cba13ee6c6890ff1a8cfd21a 100644 (file)
@@ -17,7 +17,9 @@
 
 #define GIT_REFLOG_ACTION "GIT_REFLOG_ACTION"
 
-void remove_sequencer_state(void)
+const char sign_off_header[] = "Signed-off-by: ";
+
+static void remove_sequencer_state(void)
 {
        struct strbuf seq_dir = STRBUF_INIT;
 
@@ -233,6 +235,9 @@ static int do_recursive_merge(struct commit *base, struct commit *next,
                die(_("%s: Unable to write new index file"), action_name(opts));
        rollback_lock_file(&index_lock);
 
+       if (opts->signoff)
+               append_signoff(msgbuf, 0);
+
        if (!clean) {
                int i;
                strbuf_addstr(msgbuf, "\nConflicts:\n");
@@ -1011,3 +1016,63 @@ int sequencer_pick_revisions(struct replay_opts *opts)
        save_opts(opts);
        return pick_commits(todo_list, opts);
 }
+
+static int ends_rfc2822_footer(struct strbuf *sb, int ignore_footer)
+{
+       int ch;
+       int hit = 0;
+       int i, j, k;
+       int len = sb->len - ignore_footer;
+       int first = 1;
+       const char *buf = sb->buf;
+
+       for (i = len - 1; i > 0; i--) {
+               if (hit && buf[i] == '\n')
+                       break;
+               hit = (buf[i] == '\n');
+       }
+
+       while (i < len - 1 && buf[i] == '\n')
+               i++;
+
+       for (; i < len; i = k) {
+               for (k = i; k < len && buf[k] != '\n'; k++)
+                       ; /* do nothing */
+               k++;
+
+               if ((buf[k] == ' ' || buf[k] == '\t') && !first)
+                       continue;
+
+               first = 0;
+
+               for (j = 0; i + j < len; j++) {
+                       ch = buf[i + j];
+                       if (ch == ':')
+                               break;
+                       if (isalnum(ch) ||
+                           (ch == '-'))
+                               continue;
+                       return 0;
+               }
+       }
+       return 1;
+}
+
+void append_signoff(struct strbuf *msgbuf, int ignore_footer)
+{
+       struct strbuf sob = STRBUF_INIT;
+       int i;
+
+       strbuf_addstr(&sob, sign_off_header);
+       strbuf_addstr(&sob, fmt_name(getenv("GIT_COMMITTER_NAME"),
+                               getenv("GIT_COMMITTER_EMAIL")));
+       strbuf_addch(&sob, '\n');
+       for (i = msgbuf->len - 1 - ignore_footer; i > 0 && msgbuf->buf[i - 1] != '\n'; i--)
+               ; /* do nothing */
+       if (prefixcmp(msgbuf->buf + i, sob.buf)) {
+               if (!i || !ends_rfc2822_footer(msgbuf, ignore_footer))
+                       strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, "\n", 1);
+               strbuf_splice(msgbuf, msgbuf->len - ignore_footer, 0, sob.buf, sob.len);
+       }
+       strbuf_release(&sob);
+}