[PATCH 2/4 v2] Allow detached form for git diff --stat-name-width and --stat-width.

[Matthieu Moy <Matthieu.Moy@imag.fr>]

Signed-off-by: Matthieu Moy <Matthieu.Moy@imag.fr>
---
 diff.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

diff --git a/diff.c b/diff.c
index 1868b3e..04e97ef 100644
--- a/diff.c
+++ b/diff.c
@@ -3071,6 +3071,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 	else if (!strcmp(arg, "-s"))
 		options->output_format |= DIFF_FORMAT_NO_OUTPUT;
 	else if (!prefixcmp(arg, "--stat")) {
+		argcount = 1;
 		char *end;
 		int width = options->stat_width;
 		int name_width = options->stat_name_width;
@@ -3079,8 +3080,20 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 
 		switch (*arg) {
 		case '-':
+			if (!strcmp(arg, "-width")) {
+				if (!av[1])
+					die("Option `--stat-width' requires a value");
+				width = strtoul(av[1], &end, 10);
+				argcount = 2;
+			}
 			if (!prefixcmp(arg, "-width="))
 				width = strtoul(arg + 7, &end, 10);
+			else if (!strcmp(arg, "-name-width")) {
+				if (!av[1])
+					die("Option `--stat-name-width' requires a value");
+				name_width = strtoul(av[1], &end, 10);
+				argcount = 2;
+			}				
 			else if (!prefixcmp(arg, "-name-width="))
 				name_width = strtoul(arg + 12, &end, 10);
 			break;
@@ -3096,6 +3109,7 @@ int diff_opt_parse(struct diff_options *options, const char **av, int ac)
 		options->output_format |= DIFF_FORMAT_DIFFSTAT;
 		options->stat_name_width = name_width;
 		options->stat_width = width;
+		return argcount;
 	}
 
 	/* renames options */
-- 
1.7.2.25.g9ebe3