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-rwxr-xr-xt/t4115-apply-symlink.sh144
1 files changed, 144 insertions, 0 deletions
diff --git a/t/t4115-apply-symlink.sh b/t/t4115-apply-symlink.sh
new file mode 100755
index 0000000..cbef0a5
--- /dev/null
+++ b/t/t4115-apply-symlink.sh
@@ -0,0 +1,144 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git apply symlinks and partial files
+
+'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success setup '
+
+ test_ln_s_add path1/path2/path3/path4/path5 link1 &&
+ git commit -m initial &&
+
+ git branch side &&
+
+ rm -f link? &&
+
+ test_ln_s_add htap6 link1 &&
+ git commit -m second &&
+
+ git diff-tree -p HEAD^ HEAD >patch &&
+ git apply --stat --summary patch
+
+'
+
+test_expect_success SYMLINKS 'apply symlink patch' '
+
+ git checkout side &&
+ git apply patch &&
+ git diff-files -p >patched &&
+ test_cmp patch patched
+
+'
+
+test_expect_success 'apply --index symlink patch' '
+
+ git checkout -f side &&
+ git apply --index patch &&
+ git diff-index --cached -p HEAD >patched &&
+ test_cmp patch patched
+
+'
+
+test_expect_success 'symlink setup' '
+ ln -s .git symlink &&
+ git add symlink &&
+ git commit -m "add symlink"
+'
+
+test_expect_success SYMLINKS 'symlink escape when creating new files' '
+ test_when_finished "git reset --hard && git clean -dfx" &&
+
+ cat >patch <<-EOF &&
+ diff --git a/symlink b/renamed-symlink
+ similarity index 100%
+ rename from symlink
+ rename to renamed-symlink
+ --
+ diff --git /dev/null b/renamed-symlink/create-me
+ new file mode 100644
+ index 0000000..039727e
+ --- /dev/null
+ +++ b/renamed-symlink/create-me
+ @@ -0,0 +1,1 @@
+ +busted
+ EOF
+
+ test_must_fail git apply patch 2>stderr &&
+ cat >expected_stderr <<-EOF &&
+ error: affected file ${SQ}renamed-symlink/create-me${SQ} is beyond a symbolic link
+ EOF
+ test_cmp expected_stderr stderr &&
+ test_path_is_missing .git/create-me
+'
+
+test_expect_success SYMLINKS 'symlink escape when modifying file' '
+ test_when_finished "git reset --hard && git clean -dfx" &&
+ touch .git/modify-me &&
+
+ cat >patch <<-EOF &&
+ diff --git a/symlink b/renamed-symlink
+ similarity index 100%
+ rename from symlink
+ rename to renamed-symlink
+ --
+ diff --git a/renamed-symlink/modify-me b/renamed-symlink/modify-me
+ index 1111111..2222222 100644
+ --- a/renamed-symlink/modify-me
+ +++ b/renamed-symlink/modify-me
+ @@ -0,0 +1,1 @@
+ +busted
+ EOF
+
+ test_must_fail git apply patch 2>stderr &&
+ cat >expected_stderr <<-EOF &&
+ error: renamed-symlink/modify-me: No such file or directory
+ EOF
+ test_cmp expected_stderr stderr &&
+ test_must_be_empty .git/modify-me
+'
+
+test_expect_success SYMLINKS 'symlink escape when deleting file' '
+ test_when_finished "git reset --hard && git clean -dfx && rm .git/delete-me" &&
+ touch .git/delete-me &&
+
+ cat >patch <<-EOF &&
+ diff --git a/symlink b/renamed-symlink
+ similarity index 100%
+ rename from symlink
+ rename to renamed-symlink
+ --
+ diff --git a/renamed-symlink/delete-me b/renamed-symlink/delete-me
+ deleted file mode 100644
+ index 1111111..0000000 100644
+ EOF
+
+ test_must_fail git apply patch 2>stderr &&
+ cat >expected_stderr <<-EOF &&
+ error: renamed-symlink/delete-me: No such file or directory
+ EOF
+ test_cmp expected_stderr stderr &&
+ test_path_is_file .git/delete-me
+'
+
+test_expect_success SYMLINKS '--reject removes .rej symlink if it exists' '
+ test_when_finished "git reset --hard && git clean -dfx" &&
+
+ test_commit file &&
+ echo modified >file.t &&
+ git diff -- file.t >patch &&
+ echo modified-again >file.t &&
+
+ ln -s foo file.t.rej &&
+ test_must_fail git apply patch --reject 2>err &&
+ test_grep "Rejected hunk" err &&
+ test_path_is_missing foo &&
+ test_path_is_file file.t.rej
+'
+
+test_done