Merge branch 'vn/xmmap-gently' into maint

[thirdparty/git.git] / t / t2018-checkout-branch.sh

diff --git a/t/t2018-checkout-branch.sh b/t/t2018-checkout-branch.sh
index c5014ad9a63f2451f84db5076f902a0132d318c1..822381dd9df67f7a392e7697c21d9aade2eb56e1 100755 (executable)
--- a/t/t2018-checkout-branch.sh
+++ b/t/t2018-checkout-branch.sh
@@ -60,38 +60,47 @@ test_expect_success 'setup' '
 '
 
 test_expect_success 'checkout -b to a new branch, set to HEAD' '
+       test_when_finished "
+               git checkout branch1 &&
+               test_might_fail git branch -D branch2" &&
        do_checkout branch2
 '
 
-test_expect_success 'checkout -b to a new branch, set to an explicit ref' '
-       git checkout branch1 &&
-       git branch -D branch2 &&
+test_expect_success 'checkout -b to a merge base' '
+       test_when_finished "
+               git checkout branch1 &&
+               test_might_fail git branch -D branch2" &&
+       git checkout -b branch2 branch1...
+'
 
+test_expect_success 'checkout -b to a new branch, set to an explicit ref' '
+       test_when_finished "
+               git checkout branch1 &&
+               test_might_fail git branch -D branch2" &&
        do_checkout branch2 $HEAD1
 '
 
 test_expect_success 'checkout -b to a new branch with unmergeable changes fails' '
-       git checkout branch1 &&
-
-       # clean up from previous test
-       git branch -D branch2 &&
-
        setup_dirty_unmergeable &&
        test_must_fail do_checkout branch2 $HEAD1 &&
        test_dirty_unmergeable
 '
 
 test_expect_success 'checkout -f -b to a new branch with unmergeable changes discards changes' '
+       test_when_finished "
+               git checkout branch1 &&
+               test_might_fail git branch -D branch2" &&
+
        # still dirty and on branch1
        do_checkout branch2 $HEAD1 "-f -b" &&
        test_must_fail test_dirty_unmergeable
 '
 
 test_expect_success 'checkout -b to a new branch preserves mergeable changes' '
-       git checkout branch1 &&
-
-       # clean up from previous test
-       git branch -D branch2 &&
+       test_when_finished "
+               git reset --hard &&
+               git checkout branch1 &&
+               test_might_fail git branch -D branch2" &&
 
        setup_dirty_mergeable &&
        do_checkout branch2 $HEAD1 &&
@@ -99,27 +108,18 @@ test_expect_success 'checkout -b to a new branch preserves mergeable changes' '
 '
 
 test_expect_success 'checkout -f -b to a new branch with mergeable changes discards changes' '
-       # clean up from previous test
-       git reset --hard &&
-
-       git checkout branch1 &&
-
-       # clean up from previous test
-       git branch -D branch2 &&
-
+       test_when_finished git reset --hard HEAD &&
        setup_dirty_mergeable &&
        do_checkout branch2 $HEAD1 "-f -b" &&
        test_must_fail test_dirty_mergeable
 '
 
 test_expect_success 'checkout -b to an existing branch fails' '
-       git reset --hard HEAD &&
-
+       test_when_finished git reset --hard HEAD &&
        test_must_fail do_checkout branch2 $HEAD2
 '
 
 test_expect_success 'checkout -b to @{-1} fails with the right branch name' '
-       git reset --hard HEAD &&
        git checkout branch1 &&
        git checkout branch2 &&
        echo  >expect "fatal: A branch named '\''branch1'\'' already exists." &&
@@ -133,6 +133,12 @@ test_expect_success 'checkout -B to an existing branch resets branch to HEAD' '
        do_checkout branch2 "" -B
 '
 
+test_expect_success 'checkout -B to a merge base' '
+       git checkout branch1 &&
+
+       git checkout -B branch2 branch1...
+'
+
 test_expect_success 'checkout -B to an existing branch from detached HEAD resets branch to HEAD' '
        git checkout $(git rev-parse --verify HEAD) &&
 
@@ -160,6 +166,7 @@ test_expect_success 'checkout -f -B to an existing branch with unmergeable chang
 '
 
 test_expect_success 'checkout -B to an existing branch preserves mergeable changes' '
+       test_when_finished git reset --hard &&
        git checkout branch1 &&
 
        setup_dirty_mergeable &&
@@ -168,9 +175,6 @@ test_expect_success 'checkout -B to an existing branch preserves mergeable chang
 '
 
 test_expect_success 'checkout -f -B to an existing branch with mergeable changes discards changes' '
-       # clean up from previous test
-       git reset --hard &&
-
        git checkout branch1 &&
 
        setup_dirty_mergeable &&