Merge branch 'cb/ls-files-cdup'

diff --git a/bisect.c b/bisect.c
index f1a1f84aa04102378ffe37b8e5b617a6fffeb2fa..b556b11610480afd80cddd86a81af9737254ee36 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -593,7 +593,7 @@ struct commit_list *filter_skipped(struct commit_list *list,
  * is increased by one between each call, but that should not matter
  * for this application.
  */
-int get_prn(int count) {
+static int get_prn(int count) {
        count = count * 1103515245 + 12345;
        return ((unsigned)(count/65536) % PRN_MODULO);
 }
@@ -956,7 +956,7 @@ int bisect_next_all(const char *prefix)
 {
        struct rev_info revs;
        struct commit_list *tried;
-       int reaches = 0, all = 0, nr;
+       int reaches = 0, all = 0, nr, steps;
        const unsigned char *bisect_rev;
        char bisect_rev_hex[41];
 
@@ -986,6 +986,12 @@ int bisect_next_all(const char *prefix)
                exit(1);
        }
 
+       if (!all) {
+               fprintf(stderr, "No testable commit found.\n"
+                       "Maybe you started with bad path parameters?\n");
+               exit(4);
+       }
+
        bisect_rev = revs.commits->item->object.sha1;
        memcpy(bisect_rev_hex, sha1_to_hex(bisect_rev), 41);
 
@@ -998,8 +1004,10 @@ int bisect_next_all(const char *prefix)
        }
 
        nr = all - reaches - 1;
-       printf("Bisecting: %d revisions left to test after this "
-              "(roughly %d steps)\n", nr, estimate_bisect_steps(all));
+       steps = estimate_bisect_steps(all);
+       printf("Bisecting: %d revision%s left to test after this "
+              "(roughly %d step%s)\n", nr, (nr == 1 ? "" : "s"),
+              steps, (steps == 1 ? "" : "s"));
 
        return bisect_checkout(bisect_rev_hex);
 }