[PATCH v8 05/10] pull: display default warning only when non-ff

[Felipe Contreras <felipe.contreras@xxxxxxxxx>]

There's no need to display the annoying warning on every pull... only
the ones that are not fast-forward.

Signed-off-by: Felipe Contreras <felipe.contreras@xxxxxxxxx>
---
 builtin/pull.c               |  2 +-
 t/t7601-merge-pull-config.sh | 28 +++++++++++++++++-----------
 2 files changed, 18 insertions(+), 12 deletions(-)

diff --git a/builtin/pull.c b/builtin/pull.c
index 9a0f7937c2..479bdaf0ee 100644
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -1013,7 +1013,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
 
 	can_ff = get_can_ff(&orig_head, &merge_heads.oid[0]);
 
-	if (default_mode && opt_verbosity >= 0 && !opt_ff) {
+	if (default_mode && !can_ff && opt_verbosity >= 0 && !opt_ff) {
 		warning(_("Pulling without specifying how to reconcile divergent branches is\n"
 			"discouraged. You can squelch this message by running one of the following\n"
 			"commands sometime before your next pull:\n"
diff --git a/t/t7601-merge-pull-config.sh b/t/t7601-merge-pull-config.sh
index c5c4ea5fc0..02e2a9b2c6 100755
--- a/t/t7601-merge-pull-config.sh
+++ b/t/t7601-merge-pull-config.sh
@@ -28,59 +28,65 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'pull.rebase not set' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	git pull . c1 2>err &&
 	test_i18ngrep "Pulling without specifying how to reconcile" err
 '
 
-test_expect_success 'pull.rebase not set and pull.ff=true' '
+test_expect_success 'pull.rebase not set (fast-forward)' '
 	git reset --hard c0 &&
+	git pull . c1 2>err &&
+	test_i18ngrep ! "Pulling without specifying how to reconcile" err
+'
+
+test_expect_success 'pull.rebase not set and pull.ff=true' '
+	git reset --hard c2 &&
 	test_config pull.ff true &&
 	git pull . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and pull.ff=false' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	test_config pull.ff false &&
 	git pull . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and pull.ff=only' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	test_config pull.ff only &&
-	git pull . c1 2>err &&
+	test_must_fail git pull . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and --rebase given' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	git pull --rebase . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and --no-rebase given' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	git pull --no-rebase . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and --ff given' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	git pull --ff . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and --no-ff given' '
-	git reset --hard c0 &&
+	git reset --hard c2 &&
 	git pull --no-ff . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
 test_expect_success 'pull.rebase not set and --ff-only given' '
-	git reset --hard c0 &&
-	git pull --ff-only . c1 2>err &&
+	git reset --hard c2 &&
+	test_must_fail git pull --ff-only . c1 2>err &&
 	test_i18ngrep ! "Pulling without specifying how to reconcile" err
 '
 
-- 
2.29.2