test new = $(git show HEAD:file2)
'
+# add a feature branch, keep-merge, that is merged into master, so the
+# test can try preserving the merge commit (or not) with various
+# --rebase flags/pull.rebase settings.
+test_expect_success 'preserve merge setup' '
+ git reset --hard before-rebase &&
+ git checkout -b keep-merge second^ &&
+ test_commit file3 &&
+ git checkout to-rebase &&
+ git merge keep-merge &&
+ git tag before-preserve-rebase
+'
+
+test_expect_success 'pull.rebase=false create a new merge commit' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase false &&
+ git pull . copy &&
+ test $(git rev-parse HEAD^1) = $(git rev-parse before-preserve-rebase) &&
+ test $(git rev-parse HEAD^2) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
+test_expect_success 'pull.rebase=true flattens keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase true &&
+ git pull . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
+test_expect_success 'pull.rebase=1 is treated as true and flattens keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase 1 &&
+ git pull . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
+test_expect_success 'pull.rebase=preserve rebases and merges keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase preserve &&
+ git pull . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test $(git rev-parse HEAD^2) = $(git rev-parse keep-merge)
+'
+
+test_expect_success 'pull.rebase=invalid fails' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase invalid &&
+ ! git pull . copy
+'
+
+test_expect_success '--rebase=false create a new merge commit' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase true &&
+ git pull --rebase=false . copy &&
+ test $(git rev-parse HEAD^1) = $(git rev-parse before-preserve-rebase) &&
+ test $(git rev-parse HEAD^2) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
+test_expect_success '--rebase=true rebases and flattens keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase preserve &&
+ git pull --rebase=true . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
+test_expect_success '--rebase=preserve rebases and merges keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase true &&
+ git pull --rebase=preserve . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test $(git rev-parse HEAD^2) = $(git rev-parse keep-merge)
+'
+
+test_expect_success '--rebase=invalid fails' '
+ git reset --hard before-preserve-rebase &&
+ ! git pull --rebase=invalid . copy
+'
+
+test_expect_success '--rebase overrides pull.rebase=preserve and flattens keep-merge' '
+ git reset --hard before-preserve-rebase &&
+ test_config pull.rebase preserve &&
+ git pull --rebase . copy &&
+ test $(git rev-parse HEAD^^) = $(git rev-parse copy) &&
+ test file3 = $(git show HEAD:file3.t)
+'
+
test_expect_success '--rebase with rebased upstream' '
git remote add -f me . &&