Merge branch 'sg/column-nl' into maint

The parser for the "--nl" option of "git column" has been
corrected.

* sg/column-nl:
  column: fix parsing of the '--nl' option

Author: gitster

Documentation/git-column.txt

@@ -39,7 +39,7 @@ OPTIONS
 --indent=<string>::
 	String to be printed at the beginning of each line.
 
---nl=<N>::
+--nl=<string>::
 	String to be printed at the end of each line,
 	including newline character.
 

builtin/column.c

@@ -29,7 +29,7 @@ int cmd_column(int argc, const char **argv, const char *prefix)
 		OPT_INTEGER(0, "raw-mode", &colopts, N_("layout to use")),
 		OPT_INTEGER(0, "width", &copts.width, N_("maximum width")),
 		OPT_STRING(0, "indent", &copts.indent, N_("string"), N_("padding space on left border")),
-		OPT_INTEGER(0, "nl", &copts.nl, N_("padding space on right border")),
+		OPT_STRING(0, "nl", &copts.nl, N_("string"), N_("padding space on right border")),
 		OPT_INTEGER(0, "padding", &copts.padding, N_("padding space between columns")),
 		OPT_END()
 	};

t/t9002-column.sh

@@ -42,6 +42,24 @@ EOF
 	test_cmp expected actual
 '
 
+test_expect_success '--nl' '
+	cat >expected <<\EOF &&
+oneZ
+twoZ
+threeZ
+fourZ
+fiveZ
+sixZ
+sevenZ
+eightZ
+nineZ
+tenZ
+elevenZ
+EOF
+	git column --nl="Z$LF" --mode=plain <lista >actual &&
+	test_cmp expected actual
+'
+
 test_expect_success '80 columns' '
 	cat >expected <<\EOF &&
 one    two    three  four   five   six    seven  eight  nine   ten    eleven