t/test-lib.sh: add test_external and test_external_without_stderr

diff --git a/builtin-fetch-pack.c b/builtin-fetch-pack.c
index b23e886d757664208f22bdfebbc21e4af103f69e..de1e8d1365769c7c841749901f705c0b6a78eab3 100644 (file)
--- a/builtin-fetch-pack.c
+++ b/builtin-fetch-pack.c
@@ -18,7 +18,7 @@ static struct fetch_pack_args args = {
 };
 
 static const char fetch_pack_usage[] =
-"git-fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]";
+"git-fetch-pack [--all] [--quiet|-q] [--keep|-k] [--thin] [--include-tag] [--upload-pack=<git-upload-pack>] [--depth=<n>] [--no-progress] [-v] [<host>:]<directory> [<refs>...]";
 
 #define COMPLETE       (1U << 0)
 #define COMMON         (1U << 1)
@@ -26,6 +26,8 @@ static const char fetch_pack_usage[] =
 #define SEEN           (1U << 3)
 #define POPPED         (1U << 4)
 
+static int marked;
+
 /*
  * After sending this many "have"s if we do not get any new ACK , we
  * give up traversing our history.
@@ -41,7 +43,8 @@ static void rev_list_push(struct commit *commit, int mark)
                commit->object.flags |= mark;
 
                if (!(commit->object.parsed))
-                       parse_commit(commit);
+                       if (parse_commit(commit))
+                               return;
 
                insert_by_date(commit, &rev_list);
 
@@ -60,6 +63,16 @@ static int rev_list_insert_ref(const char *path, const unsigned char *sha1, int
        return 0;
 }
 
+static int clear_marks(const char *path, const unsigned char *sha1, int flag, void *cb_data)
+{
+       struct object *o = deref_tag(parse_object(sha1), path, 0);
+
+       if (o && o->type == OBJ_COMMIT)
+               clear_commit_marks((struct commit *)o,
+                                  COMMON | COMMON_REF | SEEN | POPPED);
+       return 0;
+}
+
 /*
    This function marks a rev and its ancestors as common.
    In some cases, it is desirable to mark only the ancestors (for example
@@ -83,7 +96,8 @@ static void mark_common(struct commit *commit,
                        if (!ancestors_only && !(o->flags & POPPED))
                                non_common_revs--;
                        if (!o->parsed && !dont_parse)
-                               parse_commit(commit);
+                               if (parse_commit(commit))
+                                       return;
 
                        for (parents = commit->parents;
                                        parents;
@@ -103,20 +117,20 @@ static const unsigned char* get_rev(void)
 
        while (commit == NULL) {
                unsigned int mark;
-               struct commit_list* parents;
+               struct commit_list *parents;
 
                if (rev_list == NULL || non_common_revs == 0)
                        return NULL;
 
                commit = rev_list->item;
-               if (!(commit->object.parsed))
+               if (!commit->object.parsed)
                        parse_commit(commit);
+               parents = commit->parents;
+
                commit->object.flags |= POPPED;
                if (!(commit->object.flags & COMMON))
                        non_common_revs--;
 
-               parents = commit->parents;
-
                if (commit->object.flags & COMMON) {
                        /* do not send "have", and ignore ancestors */
                        commit = NULL;
@@ -151,6 +165,10 @@ static int find_common(int fd[2], unsigned char *result_sha1,
        unsigned in_vain = 0;
        int got_continue = 0;
 
+       if (marked)
+               for_each_ref(clear_marks, NULL);
+       marked = 1;
+
        for_each_ref(rev_list_insert_ref, NULL);
 
        fetching = 0;
@@ -174,13 +192,14 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                }
 
                if (!fetching)
-                       packet_write(fd[1], "want %s%s%s%s%s%s%s\n",
+                       packet_write(fd[1], "want %s%s%s%s%s%s%s%s\n",
                                     sha1_to_hex(remote),
                                     (multi_ack ? " multi_ack" : ""),
                                     (use_sideband == 2 ? " side-band-64k" : ""),
                                     (use_sideband == 1 ? " side-band" : ""),
                                     (args.use_thin_pack ? " thin-pack" : ""),
                                     (args.no_progress ? " no-progress" : ""),
+                                    (args.include_tag ? " include-tag" : ""),
                                     " ofs-delta");
                else
                        packet_write(fd[1], "want %s\n", sha1_to_hex(remote));
@@ -212,7 +231,8 @@ static int find_common(int fd[2], unsigned char *result_sha1,
                                if (!lookup_object(sha1))
                                        die("object not found: %s", line);
                                /* make sure that it is parsed as shallow */
-                               parse_object(sha1);
+                               if (!parse_object(sha1))
+                                       die("error in object: %s", line);
                                if (unregister_shallow(sha1))
                                        die("no shallow found: %s", line);
                                continue;
@@ -615,7 +635,7 @@ static int remove_duplicates(int nr_heads, char **heads)
        return dst;
 }
 
-static int fetch_pack_config(const char *var, const char *value)
+static int fetch_pack_config(const char *var, const char *value, void *cb)
 {
        if (strcmp(var, "fetch.unpacklimit") == 0) {
                fetch_unpack_limit = git_config_int(var, value);
@@ -627,7 +647,7 @@ static int fetch_pack_config(const char *var, const char *value)
                return 0;
        }
 
-       return git_default_config(var, value);
+       return git_default_config(var, value, cb);
 }
 
 static struct lock_file lock;
@@ -637,7 +657,7 @@ static void fetch_pack_setup(void)
        static int did_setup;
        if (did_setup)
                return;
-       git_config(fetch_pack_config);
+       git_config(fetch_pack_config, NULL);
        if (0 <= transfer_unpack_limit)
                unpack_limit = transfer_unpack_limit;
        else if (0 <= fetch_unpack_limit)
@@ -680,6 +700,10 @@ int cmd_fetch_pack(int argc, const char **argv, const char *prefix)
                                args.use_thin_pack = 1;
                                continue;
                        }
+                       if (!strcmp("--include-tag", arg)) {
+                               args.include_tag = 1;
+                               continue;
+                       }
                        if (!strcmp("--all", arg)) {
                                args.fetch_all = 1;
                                continue;