[PATCH 2/4] mirror pushing -- clean up match_refs flags

[Andy Whitcroft <apw@shadowen.org>]

Add a new enum to define the match_refs flags field and switch
all callers to it.

Signed-off-by: Andy Whitcroft <apw@shadowen.org>
---
 builtin-send-pack.c |    8 +++++++-
 http-push.c         |    4 ++--
 remote.c            |    4 ++--
 remote.h            |    7 +++++++
 4 files changed, 18 insertions(+), 5 deletions(-)
diff --git a/builtin-send-pack.c b/builtin-send-pack.c
index d5ead97..d42164e 100644
--- a/builtin-send-pack.c
+++ b/builtin-send-pack.c
@@ -227,6 +227,12 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
 	int allow_deleting_refs = 0;
 	int expect_status_report = 0;
 	int shown_dest = 0;
+	int flags = MATCH_REFS_NONE;
+
+	if (args.send_all)
+		flags |= MATCH_REFS_ALL;
+	if (args.send_mirror)
+		flags |= MATCH_REFS_MIRROR;
 
 	/* No funny business with the matcher */
 	remote_tail = get_remote_heads(in, &remote_refs, 0, NULL, REF_NORMAL);
@@ -242,7 +248,7 @@ static int do_send_pack(int in, int out, struct remote *remote, const char *dest
 	if (!remote_tail)
 		remote_tail = &remote_refs;
 	if (match_refs(local_refs, remote_refs, &remote_tail,
-		       nr_refspec, refspec, args.send_all | (args.send_mirror << 1)))
+					       nr_refspec, refspec, flags))
 		return -1;
 
 	if (!remote_refs) {
diff --git a/http-push.c b/http-push.c
index 99328f5..66b81f1 100644
--- a/http-push.c
+++ b/http-push.c
@@ -78,7 +78,7 @@ static struct curl_slist *no_pragma_header;
 static struct curl_slist *default_headers;
 
 static int push_verbosely;
-static int push_all;
+static int push_all = MATCH_REFS_NONE;
 static int force_all;
 static int dry_run;
 
@@ -2300,7 +2300,7 @@ int main(int argc, char **argv)
 
 		if (*arg == '-') {
 			if (!strcmp(arg, "--all")) {
-				push_all = 1;
+				push_all = MATCH_REFS_ALL;
 				continue;
 			}
 			if (!strcmp(arg, "--force")) {
diff --git a/remote.c b/remote.c
index 45dd59b..09b7aad 100644
--- a/remote.c
+++ b/remote.c
@@ -726,8 +726,8 @@ int match_refs(struct ref *src, struct ref *dst, struct ref ***dst_tail,
 {
 	struct refspec *rs =
 		parse_ref_spec(nr_refspec, (const char **) refspec);
-	int send_all = flags & 01;
-	int send_mirror = flags & 02;
+	int send_all = flags & MATCH_REFS_ALL;
+	int send_mirror = flags & MATCH_REFS_MIRROR;
 
 	if (match_explicit_refs(src, dst, dst_tail, rs, nr_refspec))
 		return -1;
diff --git a/remote.h b/remote.h
index 6a4c7a0..b10036c 100644
--- a/remote.h
+++ b/remote.h
@@ -102,4 +102,11 @@ struct branch *branch_get(const char *name);
 int branch_has_merge_config(struct branch *branch);
 int branch_merge_matches(struct branch *, int n, const char *);
 
+/* Flags to match_refs. */
+enum match_refs_flags {
+	MATCH_REFS_NONE		= 0,
+	MATCH_REFS_ALL 		= (1 << 0),
+	MATCH_REFS_MIRROR	= (1 << 1),
+};
+
 #endif