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

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

1 files changed, 101 insertions, 0 deletions

diff --git a/third_party/git/t/t4135-apply-weird-filenames.sh b/third_party/git/t/t4135-apply-weird-filenames.sh
new file mode 100755
index 000000000000..6bc3fb97a754
--- /dev/null
+++ b/third_party/git/t/t4135-apply-weird-filenames.sh
@@ -0,0 +1,101 @@
+#!/bin/sh
+
+test_description='git apply with weird postimage filenames'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+	vector=$TEST_DIRECTORY/t4135 &&
+
+	test_tick &&
+	git commit --allow-empty -m preimage &&
+	git tag preimage &&
+
+	reset_preimage() {
+		git checkout -f preimage^0 &&
+		git read-tree -u --reset HEAD &&
+		git update-index --refresh
+	}
+'
+
+try_filename() {
+	desc=$1
+	postimage=$2
+	prereq=${3:-}
+	exp1=${4:-success}
+	exp2=${5:-success}
+	exp3=${6:-success}
+
+	test_expect_$exp1 $prereq "$desc, git-style file creation patch" "
+		echo postimage >expected &&
+		reset_preimage &&
+		rm -f '$postimage' &&
+		git apply -v \"\$vector\"/'git-$desc.diff' &&
+		test_cmp expected '$postimage'
+	"
+
+	test_expect_$exp2 $prereq "$desc, traditional patch" "
+		echo postimage >expected &&
+		reset_preimage &&
+		echo preimage >'$postimage' &&
+		git apply -v \"\$vector\"/'diff-$desc.diff' &&
+		test_cmp expected '$postimage'
+	"
+
+	test_expect_$exp3 $prereq "$desc, traditional file creation patch" "
+		echo postimage >expected &&
+		reset_preimage &&
+		rm -f '$postimage' &&
+		git apply -v \"\$vector\"/'add-$desc.diff' &&
+		test_cmp expected '$postimage'
+	"
+}
+
+try_filename 'plain'            'postimage.txt'
+try_filename 'with spaces'      'post image.txt'
+try_filename 'with tab'         'post	image.txt' FUNNYNAMES
+try_filename 'with backslash'   'post\image.txt' BSLASHPSPEC
+try_filename 'with quote'       '"postimage".txt' FUNNYNAMES success failure success
+
+test_expect_success 'whitespace-damaged traditional patch' '
+	echo postimage >expected &&
+	reset_preimage &&
+	rm -f postimage.txt &&
+	git apply -v "$vector/damaged.diff" &&
+	test_cmp expected postimage.txt
+'
+
+test_expect_success 'traditional patch with colon in timezone' '
+	echo postimage >expected &&
+	reset_preimage &&
+	rm -f "post image.txt" &&
+	git apply "$vector/funny-tz.diff" &&
+	test_cmp expected "post image.txt"
+'
+
+test_expect_success 'traditional, whitespace-damaged, colon in timezone' '
+	echo postimage >expected &&
+	reset_preimage &&
+	rm -f "post image.txt" &&
+	git apply "$vector/damaged-tz.diff" &&
+	test_cmp expected "post image.txt"
+'
+
+cat >diff-from-svn <<\EOF
+Index: Makefile
+===================================================================
+diff --git a/branches/Makefile
+deleted file mode 100644
+--- a/branches/Makefile	(revision 13)
++++ /dev/null	(nonexistent)
+@@ +1 0,0 @@
+-
+EOF
+
+test_expect_success 'apply handles a diff generated by Subversion' '
+	>Makefile &&
+	git apply -p2 diff-from-svn &&
+	test_path_is_missing Makefile
+'
+
+test_done