describe: Break annotated tag ties by tagger date

diff --git a/sha1_name.c b/sha1_name.c
index 9677afdadb337fd8d4f69307aebe8b0186a4e7c8..7013c53ca6f083b6887f2d8567c72c5a63054c1c 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -394,9 +394,12 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
                } else if (0 <= nth)
                        at_time = 0;
                else {
+                       int errors = 0;
                        char *tmp = xstrndup(str + at + 2, reflog_len);
-                       at_time = approxidate(tmp);
+                       at_time = approxidate_careful(tmp, &errors);
                        free(tmp);
+                       if (errors)
+                               return -1;
                }
                if (read_ref_at(real_ref, at_time, nth, sha1, NULL,
                                &co_time, &co_tz, &co_cnt)) {