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-rw-r--r--bisect.c6
-rwxr-xr-xt/t6030-bisect-porcelain.sh5
2 files changed, 11 insertions, 0 deletions
diff --git a/bisect.c b/bisect.c
index 6dc27ee7a..b556b1161 100644
--- 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);
diff --git a/t/t6030-bisect-porcelain.sh b/t/t6030-bisect-porcelain.sh
index c51865fdb..3b042aacd 100755
--- a/t/t6030-bisect-porcelain.sh
+++ b/t/t6030-bisect-porcelain.sh
@@ -567,6 +567,11 @@ test_expect_success 'skipping away from skipped commit' '
test "$para3" = "$PARA_HASH3"
'
+test_expect_success 'erroring out when using bad path parameters' '
+ test_must_fail git bisect start $PARA_HASH7 $HASH1 -- foobar 2> error.txt &&
+ grep "bad path parameters" error.txt
+'
+
#
#
test_done