merge(third_party/git): Merge squashed git subtree at v2.23.0 r/373

Merge commit '1b593e1ea4d2af0f6444d9a7788d5d99abd6fde5' as 'third_party/git'

1 files changed, 61 insertions, 0 deletions

diff --git a/third_party/git/t/t6025-merge-symlinks.sh b/third_party/git/t/t6025-merge-symlinks.sh
new file mode 100755
index 000000000000..433c4de08f0c
--- /dev/null
+++ b/third_party/git/t/t6025-merge-symlinks.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+#
+# Copyright (c) 2007 Johannes Sixt
+#
+
+test_description='merging symlinks on filesystem w/o symlink support.
+
+This tests that git merge-recursive writes merge results as plain files
+if core.symlinks is false.'
+
+. ./test-lib.sh
+
+test_expect_success \
+'setup' '
+git config core.symlinks false &&
+> file &&
+git add file &&
+git commit -m initial &&
+git branch b-symlink &&
+git branch b-file &&
+l=$(printf file | git hash-object -t blob -w --stdin) &&
+echo "120000 $l	symlink" | git update-index --index-info &&
+git commit -m master &&
+git checkout b-symlink &&
+l=$(printf file-different | git hash-object -t blob -w --stdin) &&
+echo "120000 $l	symlink" | git update-index --index-info &&
+git commit -m b-symlink &&
+git checkout b-file &&
+echo plain-file > symlink &&
+git add symlink &&
+git commit -m b-file'
+
+test_expect_success \
+'merge master into b-symlink, which has a different symbolic link' '
+git checkout b-symlink &&
+test_must_fail git merge master'
+
+test_expect_success \
+'the merge result must be a file' '
+test -f symlink'
+
+test_expect_success \
+'merge master into b-file, which has a file instead of a symbolic link' '
+git reset --hard && git checkout b-file &&
+test_must_fail git merge master'
+
+test_expect_success \
+'the merge result must be a file' '
+test -f symlink'
+
+test_expect_success \
+'merge b-file, which has a file instead of a symbolic link, into master' '
+git reset --hard &&
+git checkout master &&
+test_must_fail git merge b-file'
+
+test_expect_success \
+'the merge result must be a file' '
+test -f symlink'
+
+test_done