Update diff-options and config documentation.

diff --git a/fetch-pack.c b/fetch-pack.c
index 83713485562fd340a67e5073b443679d0b2a4c24..f2c51ebe4b2b524e5d5bce6af8aa3105df19f177 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -25,7 +25,7 @@ static const char *exec = "git-upload-pack";
 #define MAX_IN_VAIN 256
 
 static struct commit_list *rev_list = NULL;
-static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0;
+static int non_common_revs = 0, multi_ack = 0, use_thin_pack = 0, use_sideband;
 
 static void rev_list_push(struct commit *commit, int mark)
 {
@@ -46,7 +46,7 @@ static int rev_list_insert_ref(const char *path, const unsigned char *sha1)
 {
        struct object *o = deref_tag(parse_object(sha1), path, 0);
 
-       if (o && o->type == commit_type)
+       if (o && o->type == TYPE_COMMIT)
                rev_list_push((struct commit *)o, SEEN);
 
        return 0;
@@ -165,9 +165,14 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                        continue;
                }
 
-               packet_write(fd[1], "want %s%s%s\n", sha1_to_hex(remote),
-                            (multi_ack ? " multi_ack" : ""),
-                            (use_thin_pack ? " thin-pack" : ""));
+               if (!fetching)
+                       packet_write(fd[1], "want %s%s%s%s\n",
+                                    sha1_to_hex(remote),
+                                    (multi_ack ? " multi_ack" : ""),
+                                    (use_sideband ? " side-band" : ""),
+                                    (use_thin_pack ? " thin-pack" : ""));
+               else
+                       packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
                fetching++;
        }
        packet_flush(fd[1]);
@@ -251,14 +256,14 @@ static int mark_complete(const char *path, const unsigned char *sha1)
 {
        struct object *o = parse_object(sha1);
 
-       while (o && o->type == tag_type) {
+       while (o && o->type == TYPE_TAG) {
                struct tag *t = (struct tag *) o;
                if (!t->tagged)
                        break; /* broken repository */
                o->flags |= COMPLETE;
                o = parse_object(t->tagged->sha1);
        }
-       if (o && o->type == commit_type) {
+       if (o && o->type == TYPE_COMMIT) {
                struct commit *commit = (struct commit *)o;
                commit->object.flags |= COMPLETE;
                insert_by_date(commit, &complete);
@@ -352,7 +357,7 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
                 * in sync with the other side at some time after
                 * that (it is OK if we guess wrong here).
                 */
-               if (o->type == commit_type) {
+               if (o->type == TYPE_COMMIT) {
                        struct commit *commit = (struct commit *)o;
                        if (!cutoff || cutoff < commit->date)
                                cutoff = commit->date;
@@ -371,7 +376,7 @@ static int everything_local(struct ref **refs, int nr_match, char **match)
                struct object *o = deref_tag(lookup_object(ref->old_sha1),
                                             NULL, 0);
 
-               if (!o || o->type != commit_type || !(o->flags & COMPLETE))
+               if (!o || o->type != TYPE_COMMIT || !(o->flags & COMPLETE))
                        continue;
 
                if (!(o->flags & SEEN)) {
@@ -421,6 +426,11 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
                        fprintf(stderr, "Server supports multi_ack\n");
                multi_ack = 1;
        }
+       if (server_supports("side-band")) {
+               if (verbose)
+                       fprintf(stderr, "Server supports side-band\n");
+               use_sideband = 1;
+       }
        if (!ref) {
                packet_flush(fd[1]);
                die("no matching remote head");
@@ -437,9 +447,9 @@ static int fetch_pack(int fd[2], int nr_match, char **match)
                        fprintf(stderr, "warning: no common commits\n");
 
        if (keep_pack)
-               status = receive_keep_pack(fd, "git-fetch-pack", quiet);
+               status = receive_keep_pack(fd, "git-fetch-pack", quiet, use_sideband);
        else
-               status = receive_unpack_pack(fd, "git-fetch-pack", quiet);
+               status = receive_unpack_pack(fd, "git-fetch-pack", quiet, use_sideband);
 
        if (status)
                die("git-fetch-pack: fetch failed.");