Minor fast-import documentation corrections.

diff --git a/sha1_name.c b/sha1_name.c
index ae31851900cd3b7ef753e1a2254f9a4f1a5fcc8d..9dfb3ac57403793e6c6f78f2f75fb61c0a56c4bc 100644 (file)
--- a/sha1_name.c
+++ b/sha1_name.c
@@ -304,6 +304,9 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
                /* Is it asking for N-th entry, or approxidate? */
                int nth, i;
                unsigned long at_time;
+               unsigned long co_time;
+               int co_tz, co_cnt;
+
                for (i = nth = 0; 0 <= nth && i < reflog_len; i++) {
                        char ch = str[at+2+i];
                        if ('0' <= ch && ch <= '9')
@@ -315,7 +318,18 @@ static int get_sha1_basic(const char *str, int len, unsigned char *sha1)
                        at_time = 0;
                else
                        at_time = approxidate(str + at + 2);
-               read_ref_at(real_ref, at_time, nth, sha1);
+               if (read_ref_at(real_ref, at_time, nth, sha1, NULL,
+                               &co_time, &co_tz, &co_cnt)) {
+                       if (at_time)
+                               fprintf(stderr,
+                                       "warning: Log for '%.*s' only goes "
+                                       "back to %s.\n", len, str,
+                                       show_rfc2822_date(co_time, co_tz));
+                       else
+                               fprintf(stderr,
+                                       "warning: Log for '%.*s' only has "
+                                       "%d entries.\n", len, str, co_cnt);
+               }
        }
 
        free(real_ref);