test-lib: Allow overriding of TEST_DIRECTORY

diff --git a/bisect.c b/bisect.c
index 6dc27ee7a6090e56d5b0f2072a72553d3b3e3b87..b556b11610480afd80cddd86a81af9737254ee36 100644 (file)
--- a/bisect.c
+++ b/bisect.c
@@ -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);