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

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

1 files changed, 184 insertions, 0 deletions

diff --git a/third_party/git/t/t9832-unshelve.sh b/third_party/git/t/t9832-unshelve.sh
new file mode 100755
index 0000000000..e9276c48f4
--- /dev/null
+++ b/third_party/git/t/t9832-unshelve.sh
@@ -0,0 +1,184 @@
+#!/bin/sh
+
+last_shelved_change () {
+	p4 changes -s shelved -m1 | cut -d " " -f 2
+}
+
+test_description='git p4 unshelve'
+
+. ./lib-git-p4.sh
+
+test_expect_success 'start p4d' '
+	start_p4d
+'
+
+test_expect_success 'init depot' '
+	(
+		cd "$cli" &&
+		echo file1 >file1 &&
+		p4 add file1 &&
+		p4 submit -d "change 1" &&
+		: >file_to_delete &&
+		: >file_to_move &&
+		p4 add file_to_delete &&
+		p4 add file_to_move &&
+		p4 submit -d "add files to delete" &&
+		echo file_to_integrate >file_to_integrate &&
+		p4 add file_to_integrate &&
+		p4 submit -d "add file to integrate"
+	)
+'
+
+test_expect_success 'initial clone' '
+	git p4 clone --dest="$git" //depot/@all
+'
+
+test_expect_success 'create shelved changelist' '
+	(
+		cd "$cli" &&
+		p4 edit file1 &&
+		echo "a change" >>file1 &&
+		echo "new file" >file2 &&
+		p4 add file2 &&
+		p4 delete file_to_delete &&
+		p4 edit file_to_move &&
+		p4 move file_to_move moved_file &&
+		p4 integrate file_to_integrate integrated_file &&
+		p4 opened &&
+		p4 shelve -i <<EOF
+Change: new
+Description:
+	Test commit
+
+	Further description
+Files:
+	//depot/file1
+	//depot/file2
+	//depot/file_to_delete
+	//depot/file_to_move
+	//depot/moved_file
+	//depot/integrated_file
+EOF
+
+	) &&
+	(
+		cd "$git" &&
+		change=$(last_shelved_change) &&
+		git p4 unshelve $change &&
+		git show refs/remotes/p4-unshelved/$change | grep -q "Further description" &&
+		git cherry-pick refs/remotes/p4-unshelved/$change &&
+		test_path_is_file file2 &&
+		test_cmp file1 "$cli"/file1 &&
+		test_cmp file2 "$cli"/file2 &&
+		test_cmp file_to_integrate "$cli"/integrated_file &&
+		test_path_is_missing file_to_delete &&
+		test_path_is_missing file_to_move &&
+		test_path_is_file moved_file
+	)
+'
+
+test_expect_success 'update shelved changelist and re-unshelve' '
+	test_when_finished cleanup_git &&
+	(
+		cd "$cli" &&
+		change=$(last_shelved_change) &&
+		echo "file3" >file3 &&
+		p4 add -c $change file3 &&
+		p4 shelve -i -r <<EOF &&
+Change: $change
+Description:
+	Test commit
+
+	Further description
+Files:
+	//depot/file1
+	//depot/file2
+	//depot/file3
+	//depot/file_to_delete
+EOF
+		p4 describe $change
+	) &&
+	(
+		cd "$git" &&
+		change=$(last_shelved_change) &&
+		git p4 unshelve $change &&
+		git diff refs/remotes/p4-unshelved/$change.0 refs/remotes/p4-unshelved/$change | grep -q file3
+	)
+'
+
+shelve_one_file () {
+	description="Change to be unshelved" &&
+	file="$1" &&
+	p4 shelve -i <<EOF
+Change: new
+Description:
+	$description
+Files:
+	$file
+EOF
+}
+
+# This is the tricky case where the shelved changelist base revision doesn't
+# match git-p4's idea of the base revision
+#
+# We will attempt to unshelve a change that is based on a change one commit
+# ahead of p4/master
+
+test_expect_success 'create shelved changelist based on p4 change ahead of p4/master' '
+	git p4 clone --dest="$git" //depot/@all &&
+	(
+		cd "$cli" &&
+		p4 revert ... &&
+		p4 edit file1 &&
+		echo "foo" >>file1 &&
+		p4 submit -d "change:foo" &&
+		p4 edit file1 &&
+		echo "bar" >>file1 &&
+		shelve_one_file //depot/file1 &&
+		change=$(last_shelved_change) &&
+		p4 describe -S $change >out.txt &&
+		grep -q "Change to be unshelved" out.txt
+	)
+'
+
+# Now try to unshelve it.
+test_expect_success 'try to unshelve the change' '
+	test_when_finished cleanup_git &&
+	(
+		change=$(last_shelved_change) &&
+		cd "$git" &&
+		git p4 unshelve $change >out.txt &&
+		grep -q "unshelved changelist $change" out.txt
+	)
+'
+
+# Specify the origin. Create 2 unrelated files, and check that
+# we only get the one in HEAD~, not the one in HEAD.
+
+test_expect_success 'unshelve specifying the origin' '
+	(
+		cd "$cli" &&
+		: >unrelated_file0 &&
+		p4 add unrelated_file0 &&
+		p4 submit -d "unrelated" &&
+		: >unrelated_file1 &&
+		p4 add unrelated_file1 &&
+		p4 submit -d "unrelated" &&
+		: >file_to_shelve &&
+		p4 add file_to_shelve &&
+		shelve_one_file //depot/file_to_shelve
+	) &&
+	test_when_finished cleanup_git &&
+	git p4 clone --dest="$git" //depot/@all &&
+	(
+		cd "$git" &&
+		change=$(last_shelved_change) &&
+		git p4 unshelve --origin HEAD~ $change &&
+		git checkout refs/remotes/p4-unshelved/$change &&
+		test_path_is_file unrelated_file0 &&
+		test_path_is_missing unrelated_file1 &&
+		test_path_is_file file_to_shelve
+	)
+'
+
+test_done