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-rwxr-xr-xt/t4208-log-magic-pathspec.sh145
1 files changed, 145 insertions, 0 deletions
diff --git a/t/t4208-log-magic-pathspec.sh b/t/t4208-log-magic-pathspec.sh
new file mode 100755
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+++ b/t/t4208-log-magic-pathspec.sh
@@ -0,0 +1,145 @@
+#!/bin/sh
+
+test_description='magic pathspec tests using git-log'
+
+GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
+export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit initial &&
+ test_tick &&
+ git commit --allow-empty -m empty &&
+ mkdir sub
+'
+
+test_expect_success '"git log :/" should not be ambiguous' '
+ git log :/
+'
+
+test_expect_success '"git log :/a" should be ambiguous (applied both rev and worktree)' '
+ : >a &&
+ test_must_fail git log :/a 2>error &&
+ test_i18ngrep ambiguous error
+'
+
+test_expect_success '"git log :/a -- " should not be ambiguous' '
+ git log :/a --
+'
+
+test_expect_success '"git log :/detached -- " should find a commit only in HEAD' '
+ test_when_finished "git checkout main" &&
+ git checkout --detach &&
+ test_commit --no-tag detached &&
+ test_commit --no-tag something-else &&
+ git log :/detached --
+'
+
+test_expect_success '"git log :/detached -- " should not find an orphaned commit' '
+ test_must_fail git log :/detached --
+'
+
+test_expect_success '"git log :/detached -- " should find HEAD only of own worktree' '
+ git worktree add other-tree HEAD &&
+ git -C other-tree checkout --detach &&
+ test_tick &&
+ git -C other-tree commit --allow-empty -m other-detached &&
+ git -C other-tree log :/other-detached -- &&
+ test_must_fail git log :/other-detached --
+'
+
+test_expect_success '"git log -- :/a" should not be ambiguous' '
+ git log -- :/a
+'
+
+test_expect_success '"git log :/any/path/" should not segfault' '
+ test_must_fail git log :/any/path/
+'
+
+# This differs from the ":/a" check above in that :/in looks like a pathspec,
+# but doesn't match an actual file.
+test_expect_success '"git log :/in" should not be ambiguous' '
+ git log :/in
+'
+
+test_expect_success '"git log :" should be ambiguous' '
+ test_must_fail git log : 2>error &&
+ test_i18ngrep ambiguous error
+'
+
+test_expect_success 'git log -- :' '
+ git log -- :
+'
+
+test_expect_success 'git log HEAD -- :/' '
+ initial=$(git rev-parse --short HEAD^) &&
+ cat >expected <<-EOF &&
+ $initial initial
+ EOF
+ (cd sub && git log --oneline HEAD -- :/ >../actual) &&
+ test_cmp expected actual
+'
+
+test_expect_success '"git log :^sub" is not ambiguous' '
+ git log :^sub
+'
+
+test_expect_success '"git log :^does-not-exist" does not match anything' '
+ test_must_fail git log :^does-not-exist
+'
+
+test_expect_success '"git log :!" behaves the same as :^' '
+ git log :!sub &&
+ test_must_fail git log :!does-not-exist
+'
+
+test_expect_success '"git log :(exclude)sub" is not ambiguous' '
+ git log ":(exclude)sub"
+'
+
+test_expect_success '"git log :(exclude)sub --" must resolve as an object' '
+ test_must_fail git log ":(exclude)sub" --
+'
+
+test_expect_success '"git log :(unknown-magic) complains of bogus magic' '
+ test_must_fail git log ":(unknown-magic)" 2>error &&
+ test_i18ngrep pathspec.magic error
+'
+
+test_expect_success 'command line pathspec parsing for "git log"' '
+ git reset --hard &&
+ >a &&
+ git add a &&
+ git commit -m "add an empty a" --allow-empty &&
+ echo 1 >a &&
+ git commit -a -m "update a to 1" &&
+ git checkout HEAD^ &&
+ echo 2 >a &&
+ git commit -a -m "update a to 2" &&
+ test_must_fail git merge main &&
+ git add a &&
+ git log --merge -- a
+'
+
+test_expect_success 'tree_entry_interesting does not match past submodule boundaries' '
+ test_when_finished "rm -rf repo submodule" &&
+ test_config_global protocol.file.allow always &&
+ git init submodule &&
+ test_commit -C submodule initial &&
+ git init repo &&
+ >"repo/[bracket]" &&
+ git -C repo add "[bracket]" &&
+ test_tick &&
+ git -C repo commit -m bracket &&
+ git -C repo rev-list HEAD -- "[bracket]" >expect &&
+
+ git -C repo submodule add ../submodule &&
+ test_tick &&
+ git -C repo commit -m submodule &&
+
+ git -C repo rev-list HEAD -- "[bracket]" >actual &&
+ test_cmp expect actual
+'
+
+test_done