fix(parser): support for divergent changes

tests/run_tests.lua

@@ -283,6 +283,67 @@ run_test("still parses correctly with box chars and symbol", function()
 	assert_equals("go", parser.get_revset(line))
 end)
 
+run_test("still parses correctly with divergent change suffix \\0", function()
+	local line = "├─○ go\\0 some description"
+	assert_equals("go\\0", parser.get_revset(line))
+end)
+
+-- Divergent changes tests
+run_test("parses divergent change with \\0", function()
+	local line = "◆ abc123\\0 first divergent copy"
+	assert_equals("abc123\\0", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with \\1", function()
+	local line = "○ def456\\1 second divergent copy"
+	assert_equals("def456\\1", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with \\2", function()
+	local line = "◆ ghi789\\2 third divergent copy"
+	assert_equals("ghi789\\2", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with higher number \\10", function()
+	local line = "○ jkl012\\10 tenth divergent copy"
+	assert_equals("jkl012\\10", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with graph chars", function()
+	local line = "│ │ ◆ mno345\\0 divergent on branch"
+	assert_equals("mno345\\0", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with @ symbol", function()
+	local line = "@ pqr678\\1 working copy divergent"
+	assert_equals("pqr678\\1", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with conflict symbol", function()
+	local line = "× stu901\\0 conflicted divergent"
+	assert_equals("stu901\\0", parser.get_revset(line))
+end)
+
+run_test("parses divergent change with merge connector", function()
+	local line = "├─○ vwx234\\2 divergent after merge"
+	assert_equals("vwx234\\2", parser.get_revset(line))
+end)
+
+run_test("parses divergent change deeply nested", function()
+	local line = "│ │ │ │ ◆ yza567\\0 deeply nested divergent"
+	assert_equals("yza567\\0", parser.get_revset(line))
+end)
+
+run_test("parses short revset with divergent suffix", function()
+	local line = "○ a\\0 single char divergent"
+	assert_equals("a\\0", parser.get_revset(line))
+end)
+
+run_test("parses divergent change at end of line", function()
+	local line = "◆ bcd890\\1"
+	assert_equals("bcd890\\1", parser.get_revset(line))
+end)
+
 -- Print summary
 print(string.format("\n=== Test Summary ==="))
 print(string.format("Passed: %d", tests_passed))