merge(3p/git): Merge git upstream at v2.26.2 r/808

1 files changed, 54 insertions, 25 deletions

diff --git a/third_party/git/t/t3421-rebase-topology-linear.sh b/third_party/git/t/t3421-rebase-topology-linear.sh
index 7274dca40b1c..cf8dfd6c203b 100755
--- a/third_party/git/t/t3421-rebase-topology-linear.sh
+++ b/third_party/git/t/t3421-rebase-topology-linear.sh
@@ -26,11 +26,21 @@ test_run_rebase () {
 		test_linear_range 'd e' c..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
 
+test_expect_success 'setup branches and remote tracking' '
+	git tag -l >tags &&
+	for tag in $(cat tags)
+	do
+		git branch branch-$tag $tag || return 1
+	done &&
+	git remote add origin "file://$PWD" &&
+	git fetch origin
+'
+
 test_run_rebase () {
 	result=$1
 	shift
@@ -40,7 +50,7 @@ test_run_rebase () {
 		test_cmp_rev e HEAD
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -51,12 +61,13 @@ test_run_rebase () {
 	test_expect_$result "rebase $* -f rewrites even if upstream is an ancestor" "
 		reset_rebase &&
 		git rebase $* -f b e &&
-		! test_cmp_rev e HEAD &&
+		test_cmp_rev ! e HEAD &&
 		test_cmp_rev b HEAD~2 &&
 		test_linear_range 'd e' b..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
+test_run_rebase success --fork-point
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase failure -p
@@ -64,13 +75,31 @@ test_have_prereq !REBASE_P || test_run_rebase failure -p
 test_run_rebase () {
 	result=$1
 	shift
+	test_expect_$result "rebase $* -f rewrites even if remote upstream is an ancestor" "
+		reset_rebase &&
+		git rebase $* -f branch-b branch-e &&
+		test_cmp_rev ! branch-e origin/branch-e &&
+		test_cmp_rev branch-b HEAD~2 &&
+		test_linear_range 'd e' branch-b..
+	"
+}
+test_run_rebase success --apply
+test_run_rebase success --fork-point
+test_run_rebase success -m
+test_run_rebase success -i
+test_have_prereq !REBASE_P || test_run_rebase success -p
+
+test_run_rebase () {
+	result=$1
+	shift
 	test_expect_$result "rebase $* fast-forwards from ancestor of upstream" "
 		reset_rebase &&
 		git rebase $* e b &&
 		test_cmp_rev e HEAD
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
+test_run_rebase success --fork-point
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -110,7 +139,7 @@ test_run_rebase () {
 		test_linear_range 'd i' h..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -125,7 +154,7 @@ test_run_rebase () {
 		test_linear_range 'd' h..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -140,7 +169,7 @@ test_run_rebase () {
 		test_linear_range 'd i' f..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -155,7 +184,7 @@ test_run_rebase () {
 		test_linear_range 'd gp i' h..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -176,17 +205,17 @@ test_expect_success 'setup of linear history for empty commit tests' '
 test_run_rebase () {
 	result=$1
 	shift
-	test_expect_$result "rebase $* drops empty commit" "
+	test_expect_$result "rebase $* keeps begin-empty commits" "
 		reset_rebase &&
-		git rebase $* c l &&
-		test_cmp_rev c HEAD~2 &&
-		test_linear_range 'd l' c..
+		git rebase $* j l &&
+		test_cmp_rev c HEAD~4 &&
+		test_linear_range 'j d k l' c..
 	"
 }
-test_run_rebase success ''
+test_run_rebase failure --apply
 test_run_rebase success -m
 test_run_rebase success -i
-test_have_prereq !REBASE_P || test_run_rebase success -p
+test_have_prereq !REBASE_P || test_run_rebase failure -p
 
 test_run_rebase () {
 	result=$1
@@ -198,10 +227,10 @@ test_run_rebase () {
 		test_linear_range 'd k l' c..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
-test_have_prereq !REBASE_P || test_run_rebase failure -p
+test_have_prereq !REBASE_P || test_run_rebase success -p
 
 test_run_rebase () {
 	result=$1
@@ -213,10 +242,10 @@ test_run_rebase () {
 		test_linear_range 'd k l' j..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
-test_have_prereq !REBASE_P || test_run_rebase failure -p
+test_have_prereq !REBASE_P || test_run_rebase success -p
 test_run_rebase success --rebase-merges
 
 #       m
@@ -253,7 +282,7 @@ test_run_rebase () {
 		test_linear_range 'x y' c..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -268,7 +297,7 @@ test_run_rebase () {
 		test_linear_range 'x y' c..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase failure -p
@@ -283,7 +312,7 @@ test_run_rebase () {
 		test_linear_range 'x y' m..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase success -p
@@ -299,7 +328,7 @@ test_run_rebase () {
 	"
 }
 
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase failure -p
@@ -314,7 +343,7 @@ test_run_rebase () {
 		test_linear_range 'x y' m..
 	"
 }
-test_run_rebase success ''
+test_run_rebase success --apply
 test_run_rebase success -m
 test_run_rebase success -i
 test_have_prereq !REBASE_P || test_run_rebase failure -p
@@ -339,7 +368,7 @@ test_run_rebase () {
 	test_expect_$result "rebase $* -f --root on linear history causes re-write" "
 		reset_rebase &&
 		git rebase $* -f --root c &&
-		! test_cmp_rev a HEAD~2 &&
+		test_cmp_rev ! a HEAD~2 &&
 		test_linear_range 'a b c' HEAD
 	"
 }