X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=connect.c;h=6bf737cbfa1c243b209d90b0198c5e6d37a503c2;hb=f6e1a4d6dc4d1b3d82d5e87fdd817b3994dda5e0;hp=f01b547574636d109f14c791287e6f4e52502de2;hpb=98e031f0bb6e857c684e6db24d03d22cfc1a532a;p=git.git

diff --git a/connect.c b/connect.c
index f01b5475..6bf737cb 100644
--- a/connect.c
+++ b/connect.c
@@ -7,6 +7,41 @@
 #include <arpa/inet.h>
 #include <netdb.h>
 
+/*
+ * Read all the refs from the other end
+ */
+struct ref **get_remote_heads(int in, struct ref **list, int nr_match, char **match)
+{
+	*list = NULL;
+	for (;;) {
+		struct ref *ref;
+		unsigned char old_sha1[20];
+		static char buffer[1000];
+		char *name;
+		int len;
+
+		len = packet_read_line(in, buffer, sizeof(buffer));
+		if (!len)
+			break;
+		if (buffer[len-1] == '\n')
+			buffer[--len] = 0;
+
+		if (len < 42 || get_sha1_hex(buffer, old_sha1) || buffer[40] != ' ')
+			die("protocol error: expected sha/ref, got '%s'", buffer);
+		name = buffer + 41;
+		if (nr_match && !path_match(name, nr_match, match))
+			continue;
+		ref = xmalloc(sizeof(*ref) + len - 40);
+		memcpy(ref->old_sha1, old_sha1, 20);
+		memset(ref->new_sha1, 0, 20);
+		memcpy(ref->name, buffer + 41, len - 40);
+		ref->next = NULL;
+		*list = ref;
+		list = &ref->next;
+	}
+	return list;
+}
+
 int get_ack(int fd, unsigned char *result_sha1)
 {
 	static char line[1000];