revision: implement sparse algorithm

diff --git a/t/t3414-rebase-preserve-onto.sh b/t/t3414-rebase-preserve-onto.sh
index ee0a6cccfda832c62233d358f4933e9cd3ab2c8d..72e04b5386a825927f0c9e48d2353fc8c5cf8581 100755 (executable)
--- a/t/t3414-rebase-preserve-onto.sh
+++ b/t/t3414-rebase-preserve-onto.sh
@@ -10,6 +10,11 @@ aren'"'"'t on top of $ONTO, even if they are on top of $UPSTREAM.
 '
 . ./test-lib.sh
 
+if ! test_have_prereq REBASE_P; then
+       skip_all='skipping git rebase -p tests, as asked for'
+       test_done
+fi
+
 . "$TEST_DIRECTORY"/lib-rebase.sh
 
 # Set up branches like this: