parse_object: try internal cache before reading object db

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 3c871c2da893dc9deb3a36bff03a7032ea038f8a..6207ecd2982761a47474b57cc945a2fc66ed84a1 100644 (file)
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -15,7 +15,9 @@ static int transfer_unpack_limit = -1;
 static int fetch_unpack_limit = -1;
 static int unpack_limit = 100;
 static int prefer_ofs_delta = 1;
-static int no_done = 0;
+static int no_done;
+static int fetch_fsck_objects = -1;
+static int transfer_fsck_objects = -1;
 static struct fetch_pack_args args = {
        /* .uploadpack = */ "git-upload-pack",
 };
@@ -185,6 +187,36 @@ static void consume_shallow_list(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)
 {
        static char line[1000];
@@ -514,7 +546,7 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
        for (ref = *refs; ref; ref = next) {
                next = ref->next;
                if (!memcmp(ref->name, "refs/", 5) &&
-                   check_ref_format(ref->name + 5))
+                   check_refname_format(ref->name + 5, 0))
                        ; /* trash */
                else if (args.fetch_all &&
                         (!args.depth || prefixcmp(ref->name, "refs/tags/") )) {
@@ -524,11 +556,16 @@ static void filter_refs(struct ref **refs, int nr_match, char **match)
                        continue;
                }
                else {
-                       int order = path_match(ref->name, nr_match, match);
-                       if (order) {
-                               return_refs[order-1] = ref;
-                               continue; /* we will link it later */
+                       int i;
+                       for (i = 0; i < nr_match; i++) {
+                               if (!strcmp(ref->name, match[i])) {
+                                       match[i][0] = '\0';
+                                       return_refs[i] = ref;
+                                       break;
+                               }
                        }
+                       if (i < nr_match)
+                               continue; /* we will link it later */
                }
                free(ref);
        }
@@ -704,6 +741,12 @@ static int get_pack(int xd[2], char **pack_lockfile)
        }
        if (*hdr_arg)
                *av++ = hdr_arg;
+       if (fetch_fsck_objects >= 0
+           ? fetch_fsck_objects
+           : transfer_fsck_objects >= 0
+           ? transfer_fsck_objects
+           : 0)
+               *av++ = "--strict";
        *av++ = NULL;
 
        cmd.in = demux.out;
@@ -823,6 +866,16 @@ static int fetch_pack_config(const char *var, const char *value, void *cb)
                return 0;
        }
 
+       if (!strcmp(var, "fetch.fsckobjects")) {
+               fetch_fsck_objects = git_config_bool(var, value);
+               return 0;
+       }
+
+       if (!strcmp(var, "transfer.fsckobjects")) {
+               transfer_fsck_objects = git_config_bool(var, value);
+               return 0;
+       }
+
        return git_default_config(var, value, cb);
 }
 
@@ -928,7 +981,7 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
                                   args.verbose ? CONNECT_VERBOSE : 0);
        }
 
-       get_remote_heads(fd[0], &ref, 0, NULL, 0, NULL);
+       get_remote_heads(fd[0], &ref, 0, NULL);
 
        ref = fetch_pack(&args, fd, conn, ref, dest,
                nr_heads, heads, pack_lockfile_ptr);