tolerate tag objects which lack tagger timestamp information Fixes interop with repos such as git://github.com/steveicarus/iverilog.git Found by + ok naddy
diff --git a/lib/object_parse.c b/lib/object_parse.c
index 241ea3c..16b8d2d 100644
--- a/lib/object_parse.c
+++ b/lib/object_parse.c
@@ -338,8 +338,14 @@ parse_commit_time(time_t *time, time_t *gmtoff, char *committer)
return got_error_from_errno("strdup");
err = parse_gmtoff(gmtoff, tzstr);
free(tzstr);
- if (err)
- return err;
+ if (err) {
+ if (err->code != GOT_ERR_BAD_OBJ_DATA)
+ return err;
+ /* Old versions of Git omitted the timestamp. */
+ *time = 0;
+ *gmtoff = 0;
+ return NULL;
+ }
*space = '\0';
/* Timestamp is separated from committer name + email by space. */