Merge branch 'rr/revert-cherry-pick'

* rr/revert-cherry-pick:
  t3502, t3510: clarify cherry-pick -m failure
  t3510 (cherry-pick-sequencer): use exit status
  revert: simplify getting commit subject in format_todo()
  revert: tolerate extra spaces, tabs in insn sheet
  revert: make commit subjects in insn sheet optional
  revert: free msg in format_todo()

1 files changed, 64 insertions, 25 deletions

diff --git a/t/t3510-cherry-pick-sequence.sh b/t/t3510-cherry-pick-sequence.sh
index e80050e..97f3710 100755
--- a/t/t3510-cherry-pick-sequence.sh
+++ b/t/t3510-cherry-pick-sequence.sh
@@ -14,6 +14,9 @@ test_description='Test cherry-pick continuation features
 
 . ./test-lib.sh
 
+# Repeat first match 10 times
+_r10='\1\1\1\1\1\1\1\1\1\1'
+
 pristine_detach () {
 	git cherry-pick --quit &&
 	git checkout -f "$1^0" &&
@@ -43,7 +46,7 @@ test_expect_success setup '
 
 test_expect_success 'cherry-pick persists data on failure' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick -s base..anotherpick &&
+	test_expect_code 1 git cherry-pick -s base..anotherpick &&
 	test_path_is_dir .git/sequencer &&
 	test_path_is_file .git/sequencer/head &&
 	test_path_is_file .git/sequencer/todo &&
@@ -64,7 +67,7 @@ test_expect_success 'cherry-pick mid-cherry-pick-sequence' '
 
 test_expect_success 'cherry-pick persists opts correctly' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick -s -m 1 --strategy=recursive -X patience -X ours base..anotherpick &&
+	test_expect_code 128 git cherry-pick -s -m 1 --strategy=recursive -X patience -X ours initial..anotherpick &&
 	test_path_is_dir .git/sequencer &&
 	test_path_is_file .git/sequencer/head &&
 	test_path_is_file .git/sequencer/todo &&
@@ -104,7 +107,7 @@ test_expect_success '--abort requires cherry-pick in progress' '
 
 test_expect_success '--quit cleans up sequencer state' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..picked &&
+	test_expect_code 1 git cherry-pick base..picked &&
 	git cherry-pick --quit &&
 	test_path_is_missing .git/sequencer
 '
@@ -118,7 +121,7 @@ test_expect_success '--quit keeps HEAD and conflicted index intact' '
 	:000000 100644 OBJID OBJID A	foo
 	:000000 100644 OBJID OBJID A	unrelated
 	EOF
-	test_must_fail git cherry-pick base..picked &&
+	test_expect_code 1 git cherry-pick base..picked &&
 	git cherry-pick --quit &&
 	test_path_is_missing .git/sequencer &&
 	test_must_fail git update-index --refresh &&
@@ -132,7 +135,7 @@ test_expect_success '--quit keeps HEAD and conflicted index intact' '
 
 test_expect_success '--abort to cancel multiple cherry-pick' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	git cherry-pick --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev initial HEAD &&
@@ -142,7 +145,7 @@ test_expect_success '--abort to cancel multiple cherry-pick' '
 
 test_expect_success '--abort to cancel single cherry-pick' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick picked &&
+	test_expect_code 1 git cherry-pick picked &&
 	git cherry-pick --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev initial HEAD &&
@@ -152,7 +155,7 @@ test_expect_success '--abort to cancel single cherry-pick' '
 
 test_expect_success 'cherry-pick --abort to cancel multiple revert' '
 	pristine_detach anotherpick &&
-	test_must_fail git revert base..picked &&
+	test_expect_code 1 git revert base..picked &&
 	git cherry-pick --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev anotherpick HEAD &&
@@ -162,7 +165,7 @@ test_expect_success 'cherry-pick --abort to cancel multiple revert' '
 
 test_expect_success 'revert --abort works, too' '
 	pristine_detach anotherpick &&
-	test_must_fail git revert base..picked &&
+	test_expect_code 1 git revert base..picked &&
 	git revert --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev anotherpick HEAD
@@ -170,7 +173,7 @@ test_expect_success 'revert --abort works, too' '
 
 test_expect_success '--abort to cancel single revert' '
 	pristine_detach anotherpick &&
-	test_must_fail git revert picked &&
+	test_expect_code 1 git revert picked &&
 	git revert --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev anotherpick HEAD &&
@@ -181,7 +184,7 @@ test_expect_success '--abort to cancel single revert' '
 test_expect_success '--abort keeps unrelated change, easy case' '
 	pristine_detach unrelatedpick &&
 	echo changed >expect &&
-	test_must_fail git cherry-pick picked..yetanotherpick &&
+	test_expect_code 1 git cherry-pick picked..yetanotherpick &&
 	echo changed >unrelated &&
 	git cherry-pick --abort &&
 	test_cmp expect unrelated
@@ -190,7 +193,7 @@ test_expect_success '--abort keeps unrelated change, easy case' '
 test_expect_success '--abort refuses to clobber unrelated change, harder case' '
 	pristine_detach initial &&
 	echo changed >expect &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	echo changed >unrelated &&
 	test_must_fail git cherry-pick --abort &&
 	test_cmp expect unrelated &&
@@ -205,7 +208,7 @@ test_expect_success '--abort refuses to clobber unrelated change, harder case' '
 
 test_expect_success 'cherry-pick still writes sequencer state when one commit is left' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..picked &&
+	test_expect_code 1 git cherry-pick base..picked &&
 	test_path_is_dir .git/sequencer &&
 	echo "resolved" >foo &&
 	git add foo &&
@@ -229,7 +232,7 @@ test_expect_success 'cherry-pick still writes sequencer state when one commit is
 
 test_expect_success '--abort after last commit in sequence' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..picked &&
+	test_expect_code 1 git cherry-pick base..picked &&
 	git cherry-pick --abort &&
 	test_path_is_missing .git/sequencer &&
 	test_cmp_rev initial HEAD &&
@@ -239,22 +242,22 @@ test_expect_success '--abort after last commit in sequence' '
 
 test_expect_success 'cherry-pick does not implicitly stomp an existing operation' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	test-chmtime -v +0 .git/sequencer >expect &&
-	test_must_fail git cherry-pick unrelatedpick &&
+	test_expect_code 128 git cherry-pick unrelatedpick &&
 	test-chmtime -v +0 .git/sequencer >actual &&
 	test_cmp expect actual
 '
 
 test_expect_success '--continue complains when no cherry-pick is in progress' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick --continue
+	test_expect_code 128 git cherry-pick --continue
 '
 
 test_expect_success '--continue complains when there are unresolved conflicts' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
-	test_must_fail git cherry-pick --continue
+	test_expect_code 1 git cherry-pick base..anotherpick &&
+	test_expect_code 128 git cherry-pick --continue
 '
 
 test_expect_success '--continue of single cherry-pick' '
@@ -318,7 +321,7 @@ test_expect_success '--continue after resolving conflicts' '
 
 test_expect_success '--continue after resolving conflicts and committing' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	echo "c" >foo &&
 	git add foo &&
 	git commit &&
@@ -368,7 +371,7 @@ test_expect_success 'follow advice and skip nil patch' '
 
 test_expect_success '--continue respects opts' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick -x base..anotherpick &&
+	test_expect_code 1 git cherry-pick -x base..anotherpick &&
 	echo "c" >foo &&
 	git add foo &&
 	git commit &&
@@ -409,7 +412,7 @@ test_expect_success '--continue respects -x in first commit in multi-pick' '
 
 test_expect_success '--signoff is not automatically propagated to resolved conflict' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick --signoff base..anotherpick &&
+	test_expect_code 1 git cherry-pick --signoff base..anotherpick &&
 	echo "c" >foo &&
 	git add foo &&
 	git commit &&
@@ -453,24 +456,24 @@ test_expect_success 'sign-off needs to be reaffirmed after conflict resolution,
 
 test_expect_success 'malformed instruction sheet 1' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	echo "resolved" >foo &&
 	git add foo &&
 	git commit &&
 	sed "s/pick /pick/" .git/sequencer/todo >new_sheet &&
 	cp new_sheet .git/sequencer/todo &&
-	test_must_fail git cherry-pick --continue
+	test_expect_code 128 git cherry-pick --continue
 '
 
 test_expect_success 'malformed instruction sheet 2' '
 	pristine_detach initial &&
-	test_must_fail git cherry-pick base..anotherpick &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
 	echo "resolved" >foo &&
 	git add foo &&
 	git commit &&
 	sed "s/pick/revert/" .git/sequencer/todo >new_sheet &&
 	cp new_sheet .git/sequencer/todo &&
-	test_must_fail git cherry-pick --continue
+	test_expect_code 128 git cherry-pick --continue
 '
 
 test_expect_success 'empty commit set' '
@@ -478,4 +481,40 @@ test_expect_success 'empty commit set' '
 	test_expect_code 128 git cherry-pick base..base
 '
 
+test_expect_success 'malformed instruction sheet 3' '
+	pristine_detach initial &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
+	echo "resolved" >foo &&
+	git add foo &&
+	git commit &&
+	sed "s/pick \([0-9a-f]*\)/pick $_r10/" .git/sequencer/todo >new_sheet &&
+	cp new_sheet .git/sequencer/todo &&
+	test_expect_code 128 git cherry-pick --continue
+'
+
+test_expect_success 'instruction sheet, fat-fingers version' '
+	pristine_detach initial &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
+	echo "c" >foo &&
+	git add foo &&
+	git commit &&
+	sed "s/pick \([0-9a-f]*\)/pick 	 \1 	/" .git/sequencer/todo >new_sheet &&
+	cp new_sheet .git/sequencer/todo &&
+	git cherry-pick --continue
+'
+
+test_expect_success 'commit descriptions in insn sheet are optional' '
+	pristine_detach initial &&
+	test_expect_code 1 git cherry-pick base..anotherpick &&
+	echo "c" >foo &&
+	git add foo &&
+	git commit &&
+	cut -d" " -f1,2 .git/sequencer/todo >new_sheet &&
+	cp new_sheet .git/sequencer/todo &&
+	git cherry-pick --continue &&
+	test_path_is_missing .git/sequencer &&
+	git rev-list HEAD >commits &&
+	test_line_count = 4 commits
+'
+
 test_done