[PATCH v3 2/7] index-pack: use skip_to_optional_arg()

[Christian Couder]

From: Christian Couder <christian.cou...@gmail.com>

Let's simplify index-pack option parsing using
skip_to_optional_arg().

Signed-off-by: Christian Couder <chrisc...@tuxfamily.org>
Signed-off-by: Junio C Hamano <gits...@pobox.com>
---
 builtin/index-pack.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/builtin/index-pack.c b/builtin/index-pack.c
index 8ec459f522..4c51aec81f 100644
--- a/builtin/index-pack.c
+++ b/builtin/index-pack.c
@@ -1660,10 +1660,7 @@ int cmd_index_pack(int argc, const char **argv, const 
char *prefix)
                                from_stdin = 1;
                        } else if (!strcmp(arg, "--fix-thin")) {
                                fix_thin_pack = 1;
-                       } else if (!strcmp(arg, "--strict")) {
-                               strict = 1;
-                               do_fsck_object = 1;
-                       } else if (skip_prefix(arg, "--strict=", &arg)) {
+                       } else if (skip_to_optional_arg(arg, "--strict", &arg)) 
{
                                strict = 1;
                                do_fsck_object = 1;
                                fsck_set_msg_types(&fsck_options, arg);
@@ -1679,10 +1676,8 @@ int cmd_index_pack(int argc, const char **argv, const 
char *prefix)
                                verify = 1;
                                show_stat = 1;
                                stat_only = 1;
-                       } else if (!strcmp(arg, "--keep")) {
-                               keep_msg = "";
-                       } else if (starts_with(arg, "--keep=")) {
-                               keep_msg = arg + 7;
+                       } else if (skip_to_optional_arg(arg, "--keep", 
&keep_msg)) {
+                               ; /* nothing to do */
                        } else if (starts_with(arg, "--threads=")) {
                                char *end;
                                nr_threads = strtoul(arg+10, &end, 0);
-- 
2.15.1.361.g8b07d831d0