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

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

1 files changed, 57 insertions, 0 deletions

diff --git a/third_party/git/t/t4102-apply-rename.sh b/third_party/git/t/t4102-apply-rename.sh
new file mode 100755
index 000000000000..fae305979a88
--- /dev/null
+++ b/third_party/git/t/t4102-apply-rename.sh
@@ -0,0 +1,57 @@
+#!/bin/sh
+#
+# Copyright (c) 2005 Junio C Hamano
+#
+
+test_description='git apply handling copy/rename patch.
+
+'
+. ./test-lib.sh
+
+# setup
+
+cat >test-patch <<\EOF
+diff --git a/foo b/bar
+similarity index 47%
+rename from foo
+rename to bar
+--- a/foo
++++ b/bar
+@@ -1 +1 @@
+-This is foo
++This is bar
+EOF
+
+echo 'This is foo' >foo
+chmod +x foo
+
+test_expect_success setup \
+    'git update-index --add foo'
+
+test_expect_success apply \
+    'git apply --index --stat --summary --apply test-patch'
+
+test_expect_success FILEMODE validate \
+	    'test -f bar && ls -l bar | grep "^-..x......"'
+
+test_expect_success 'apply reverse' \
+    'git apply -R --index --stat --summary --apply test-patch &&
+     test "$(cat foo)" = "This is foo"'
+
+cat >test-patch <<\EOF
+diff --git a/foo b/bar
+similarity index 47%
+copy from foo
+copy to bar
+--- a/foo
++++ b/bar
+@@ -1 +1 @@
+-This is foo
++This is bar
+EOF
+
+test_expect_success 'apply copy' \
+    'git apply --index --stat --summary --apply test-patch &&
+     test "$(cat bar)" = "This is bar" && test "$(cat foo)" = "This is foo"'
+
+test_done