Merge branch 'ef/maint-strbuf-init'

diff --git a/t/t3507-cherry-pick-conflict.sh b/t/t3507-cherry-pick-conflict.sh
index 2313d79bd417858911a9efbf99adaa57f03b5bd0..c0c8330c20e80f26d51b62c8999533c5692094de 100755 (executable)
--- a/t/t3507-cherry-pick-conflict.sh
+++ b/t/t3507-cherry-pick-conflict.sh
@@ -44,7 +44,7 @@ test_expect_success 'failed cherry-pick does not advance HEAD' '
        test "$head" = "$newhead"
 '
 
-test_expect_success 'advice from failed cherry-pick' "
+test_expect_success C_LOCALE_OUTPUT 'advice from failed cherry-pick' "
        pristine_detach initial &&
 
        picked=\$(git rev-parse --short picked) &&
@@ -52,13 +52,87 @@ test_expect_success 'advice from failed cherry-pick' "
        error: could not apply \$picked... picked
        hint: after resolving the conflicts, mark the corrected paths
        hint: with 'git add <paths>' or 'git rm <paths>'
-       hint: and commit the result with 'git commit -c \$picked'
+       hint: and commit the result with 'git commit'
        EOF
        test_must_fail git cherry-pick picked 2>actual &&
 
        test_cmp expected actual
 "
 
+test_expect_success 'failed cherry-pick sets CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+       test_must_fail git cherry-pick picked &&
+       test_cmp_rev picked CHERRY_PICK_HEAD
+'
+
+test_expect_success 'successful cherry-pick does not set CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+       git cherry-pick base &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
+'
+
+test_expect_success 'cherry-pick --no-commit does not set CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+       git cherry-pick --no-commit base &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
+'
+
+test_expect_success 'GIT_CHERRY_PICK_HELP suppresses CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+       (
+               GIT_CHERRY_PICK_HELP="and then do something else" &&
+               export GIT_CHERRY_PICK_HELP &&
+               test_must_fail git cherry-pick picked
+       ) &&
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
+'
+
+test_expect_success 'git reset clears CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+
+       test_must_fail git cherry-pick picked &&
+       git reset &&
+
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
+'
+
+test_expect_success 'failed commit does not clear CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+
+       test_must_fail git cherry-pick picked &&
+       test_must_fail git commit &&
+
+       test_cmp_rev picked CHERRY_PICK_HEAD
+'
+
+test_expect_success 'cancelled commit does not clear CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+
+       test_must_fail git cherry-pick picked &&
+       echo resolved >foo &&
+       git add foo &&
+       git update-index --refresh -q &&
+       test_must_fail git diff-index --exit-code HEAD &&
+       (
+               GIT_EDITOR=false &&
+               export GIT_EDITOR &&
+               test_must_fail git commit
+       ) &&
+
+       test_cmp_rev picked CHERRY_PICK_HEAD
+'
+
+test_expect_success 'successful commit clears CHERRY_PICK_HEAD' '
+       pristine_detach initial &&
+
+       test_must_fail git cherry-pick picked &&
+       echo resolved >foo &&
+       git add foo &&
+       git commit &&
+
+       test_must_fail git rev-parse --verify CHERRY_PICK_HEAD
+'
+
 test_expect_success 'failed cherry-pick produces dirty index' '
        pristine_detach initial &&