Merge branch 'jk/diff-algo' into maint

diff --git a/fetch-pack.c b/fetch-pack.c
index f5d99c11813b1ae2eee0bb7dfd94eab60c721b64..aff4f5abab667d054c9ab1b925e4877a4fd8d243 100644 (file)
--- a/fetch-pack.c
+++ b/fetch-pack.c
@@ -184,36 +184,6 @@ static void consume_shallow_list(struct fetch_pack_args *args, int fd)
        }
 }
 
-struct write_shallow_data {
-       struct strbuf *out;
-       int use_pack_protocol;
-       int count;
-};
-
-static int write_one_shallow(const struct commit_graft *graft, void *cb_data)
-{
-       struct write_shallow_data *data = cb_data;
-       const char *hex = sha1_to_hex(graft->sha1);
-       data->count++;
-       if (data->use_pack_protocol)
-               packet_buf_write(data->out, "shallow %s", hex);
-       else {
-               strbuf_addstr(data->out, hex);
-               strbuf_addch(data->out, '\n');
-       }
-       return 0;
-}
-
-static int write_shallow_commits(struct strbuf *out, int use_pack_protocol)
-{
-       struct write_shallow_data data;
-       data.out = out;
-       data.use_pack_protocol = use_pack_protocol;
-       data.count = 0;
-       for_each_commit_graft(write_one_shallow, &data);
-       return data.count;
-}
-
 static enum ack_type get_ack(int fd, unsigned char *result_sha1)
 {
        int len;
@@ -795,27 +765,6 @@ static int cmp_ref_by_name(const void *a_, const void *b_)
        return strcmp(a->name, b->name);
 }
 
-static void setup_alternate_shallow(void)
-{
-       struct strbuf sb = STRBUF_INIT;
-       int fd;
-
-       check_shallow_file_for_update();
-       fd = hold_lock_file_for_update(&shallow_lock, git_path("shallow"),
-                                      LOCK_DIE_ON_ERROR);
-       if (write_shallow_commits(&sb, 0)) {
-               if (write_in_full(fd, sb.buf, sb.len) != sb.len)
-                       die_errno("failed to write to %s", shallow_lock.filename);
-               alternate_shallow_file = shallow_lock.filename;
-       } else
-               /*
-                * is_repository_shallow() sees empty string as "no
-                * shallow file".
-                */
-               alternate_shallow_file = "";
-       strbuf_release(&sb);
-}
-
 static struct ref *do_fetch_pack(struct fetch_pack_args *args,
                                 int fd[2],
                                 const struct ref *orig_ref,
@@ -896,7 +845,7 @@ static struct ref *do_fetch_pack(struct fetch_pack_args *args,
        if (args->stateless_rpc)
                packet_flush(fd[1]);
        if (args->depth > 0)
-               setup_alternate_shallow();
+               setup_alternate_shallow(&shallow_lock, &alternate_shallow_file);
        else
                alternate_shallow_file = NULL;
        if (get_pack(args, fd, pack_lockfile))