summaryrefslogtreecommitdiffstats
path: root/t/t2010-checkout-ambiguous.sh
diff options
context:
space:
mode:
Diffstat (limited to '')
-rwxr-xr-xt/t2010-checkout-ambiguous.sh69
1 files changed, 69 insertions, 0 deletions
diff --git a/t/t2010-checkout-ambiguous.sh b/t/t2010-checkout-ambiguous.sh
new file mode 100755
index 0000000..9d4b375
--- /dev/null
+++ b/t/t2010-checkout-ambiguous.sh
@@ -0,0 +1,69 @@
+#!/bin/sh
+
+test_description='checkout and pathspecs/refspecs ambiguities'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ echo hello >world &&
+ echo hello >all &&
+ git add all world &&
+ git commit -m initial &&
+ git branch world
+'
+
+test_expect_success 'reference must be a tree' '
+ test_must_fail git checkout $(git hash-object ./all) --
+'
+
+test_expect_success 'branch switching' '
+ test "refs/heads/main" = "$(git symbolic-ref HEAD)" &&
+ git checkout world -- &&
+ test "refs/heads/world" = "$(git symbolic-ref HEAD)"
+'
+
+test_expect_success 'checkout world from the index' '
+ echo bye > world &&
+ git checkout -- world &&
+ git diff --exit-code --quiet
+'
+
+test_expect_success 'non ambiguous call' '
+ git checkout all
+'
+
+test_expect_success 'allow the most common case' '
+ git checkout world &&
+ test "refs/heads/world" = "$(git symbolic-ref HEAD)"
+'
+
+test_expect_success 'check ambiguity' '
+ test_must_fail git checkout world all
+'
+
+test_expect_success 'check ambiguity in subdir' '
+ mkdir sub &&
+ # not ambiguous because sub/world does not exist
+ git -C sub checkout world ../all &&
+ echo hello >sub/world &&
+ # ambiguous because sub/world does exist
+ test_must_fail git -C sub checkout world ../all
+'
+
+test_expect_success 'disambiguate checking out from a tree-ish' '
+ echo bye > world &&
+ git checkout world -- world &&
+ git diff --exit-code --quiet
+'
+
+test_expect_success 'accurate error message with more than one ref' '
+ test_must_fail git checkout HEAD main -- 2>actual &&
+ test_i18ngrep 2 actual &&
+ test_i18ngrep "one reference expected, 2 given" actual
+'
+
+test_done