[PATCH 3/4] sequencer: let "git sequencer--helper" callers set "allow_dirty"

[Christian Couder <chriscool@tuxfamily.org>]

This flag can be set when using --reset-hard or --fast-forward, and
in this case changes in the work tree will be kept.

Signed-off-by: Christian Couder <chriscool@tuxfamily.org>
---
 builtin-sequencer--helper.c |   11 ++++++++---
 1 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/builtin-sequencer--helper.c b/builtin-sequencer--helper.c
index bd72f65..71a7fef 100644
--- a/builtin-sequencer--helper.c
+++ b/builtin-sequencer--helper.c
@@ -18,8 +18,10 @@ static unsigned char head_sha1[20];
 
 static const char * const git_sequencer_helper_usage[] = {
 	"git sequencer--helper --make-patch <commit>",
-	"git sequencer--helper --reset-hard <commit> <reflog-msg> <verbosity>",
-	"git sequencer--helper --fast-forward <commit> <reflog-msg> <verbosity>",
+	"git sequencer--helper --reset-hard <commit> <reflog-msg> "
+		"<verbosity> [<allow-dirty>]",
+	"git sequencer--helper --fast-forward <commit> <reflog-msg> "
+		"<verbosity> [<allow-dirty>]",
 	NULL
 };
 
@@ -247,7 +249,7 @@ int cmd_sequencer__helper(int argc, const char **argv, const char *prefix)
 		unsigned char sha1[20];
 		char *commit = ff_commit ? ff_commit : reset_commit;
 
-		if (argc != 2)
+		if (argc != 2 && argc != 3)
 			usage_with_options(git_sequencer_helper_usage,
 					   options);
 
@@ -263,6 +265,9 @@ int cmd_sequencer__helper(int argc, const char **argv, const char *prefix)
 			return 1;
 		}
 
+		if (argc == 3 && *argv[2] && strcmp(argv[2], "0"))
+			allow_dirty = 1;
+
 		if (ff_commit)
 			return do_fast_forward(sha1);
 		else
-- 
1.6.4.209.g16b77