Merge branch 'cn/fetch-prune-overlapping-destination' into maint

diff --git a/send-pack.c b/send-pack.c
index fab62e3da05913b5a4f76db7ed1c17e5831384d2..6129b0fd8e8e1961ab4c74de4f421c41c7786b42 100644 (file)
--- a/send-pack.c
+++ b/send-pack.c
@@ -10,6 +10,7 @@
 #include "quote.h"
 #include "transport.h"
 #include "version.h"
+#include "sha1-array.h"
 
 static int feed_object(const unsigned char *sha1, int fd, int negative)
 {
@@ -28,7 +29,7 @@ static int feed_object(const unsigned char *sha1, int fd, int negative)
 /*
  * Make a pack stream and spit it out into file descriptor fd
  */
-static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *extra, struct send_pack_args *args)
+static int pack_objects(int fd, struct ref *refs, struct sha1_array *extra, struct send_pack_args *args)
 {
        /*
         * The child becomes pack-objects --revs; we feed
@@ -71,7 +72,7 @@ static int pack_objects(int fd, struct ref *refs, struct extra_have_objects *ext
         * parameters by writing to the pipe.
         */
        for (i = 0; i < extra->nr; i++)
-               if (!feed_object(extra->array[i], po.in, 1))
+               if (!feed_object(extra->sha1[i], po.in, 1))
                        break;
 
        while (refs) {
@@ -109,7 +110,7 @@ static int receive_status(int in, struct ref *refs)
        struct ref *hint;
        int ret = 0;
        char *line = packet_read_line(in, NULL);
-       if (prefixcmp(line, "unpack "))
+       if (!starts_with(line, "unpack "))
                return error("did not receive remote status");
        if (strcmp(line, "unpack ok")) {
                error("unpack failed: %s", line + 7);
@@ -122,7 +123,7 @@ static int receive_status(int in, struct ref *refs)
                line = packet_read_line(in, NULL);
                if (!line)
                        break;
-               if (prefixcmp(line, "ok ") && prefixcmp(line, "ng ")) {
+               if (!starts_with(line, "ok ") && !starts_with(line, "ng ")) {
                        error("invalid ref status from remote: %s", line);
                        ret = -1;
                        break;
@@ -174,10 +175,25 @@ static int sideband_demux(int in, int out, void *data)
        return ret;
 }
 
+static int advertise_shallow_grafts_cb(const struct commit_graft *graft, void *cb)
+{
+       struct strbuf *sb = cb;
+       if (graft->nr_parent == -1)
+               packet_buf_write(sb, "shallow %s\n", sha1_to_hex(graft->sha1));
+       return 0;
+}
+
+static void advertise_shallow_grafts_buf(struct strbuf *sb)
+{
+       if (!is_repository_shallow())
+               return;
+       for_each_commit_graft(advertise_shallow_grafts_cb, sb);
+}
+
 int send_pack(struct send_pack_args *args,
              int fd[], struct child_process *conn,
              struct ref *remote_refs,
-             struct extra_have_objects *extra_have)
+             struct sha1_array *extra_have)
 {
        int in = fd[0];
        int out = fd[1];
@@ -206,6 +222,8 @@ int send_pack(struct send_pack_args *args,
                quiet_supported = 1;
        if (server_supports("agent"))
                agent_supported = 1;
+       if (server_supports("no-thin"))
+               args->use_thin_pack = 0;
 
        if (!remote_refs) {
                fprintf(stderr, "No refs in common and none specified; doing nothing.\n"
@@ -213,6 +231,9 @@ int send_pack(struct send_pack_args *args,
                return 0;
        }
 
+       if (!args->dry_run)
+               advertise_shallow_grafts_buf(&req_buf);
+
        /*
         * Finally, tell the other end!
         */
@@ -272,7 +293,7 @@ int send_pack(struct send_pack_args *args,
        }
 
        if (args->stateless_rpc) {
-               if (!args->dry_run && cmds_sent) {
+               if (!args->dry_run && (cmds_sent || is_repository_shallow())) {
                        packet_buf_flush(&req_buf);
                        send_sideband(out, -1, req_buf.buf, req_buf.len, LARGE_PACKET_MAX);
                }