Merge branch 'mm/mediawiki-as-a-remote'

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 0ef912eac0f76b4195d9ec7a3d9021b8ec020fa1..7a4e41cca75b87d3e5a7c4690658d9879777e965 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -13,6 +13,7 @@
 #include "sigchain.h"
 #include "transport.h"
 #include "submodule.h"
+#include "connected.h"
 
 static const char * const builtin_fetch_usage[] = {
        "git fetch [<options>] [<repository> [<refspec>...]]",
@@ -345,71 +346,6 @@ static int update_local_ref(struct ref *ref,
        }
 }
 
-/*
- * Take callback data, and return next object name in the buffer.
- * When called after returning the name for the last object, return -1
- * to signal EOF, otherwise return 0.
- */
-typedef int (*sha1_iterate_fn)(void *, unsigned char [20]);
-
-/*
- * If we feed all the commits we want to verify to this command
- *
- *  $ git rev-list --verify-objects --stdin --not --all
- *
- * and if it does not error out, that means everything reachable from
- * these commits locally exists and is connected to some of our
- * existing refs.
- *
- * Returns 0 if everything is connected, non-zero otherwise.
- */
-static int check_everything_connected(sha1_iterate_fn fn, int quiet, void *cb_data)
-{
-       struct child_process rev_list;
-       const char *argv[] = {"rev-list", "--verify-objects",
-                             "--stdin", "--not", "--all", NULL, NULL};
-       char commit[41];
-       unsigned char sha1[20];
-       int err = 0;
-
-       if (fn(cb_data, sha1))
-               return err;
-
-       if (quiet)
-               argv[5] = "--quiet";
-
-       memset(&rev_list, 0, sizeof(rev_list));
-       rev_list.argv = argv;
-       rev_list.git_cmd = 1;
-       rev_list.in = -1;
-       rev_list.no_stdout = 1;
-       rev_list.no_stderr = quiet;
-       if (start_command(&rev_list))
-               return error(_("Could not run 'git rev-list'"));
-
-       sigchain_push(SIGPIPE, SIG_IGN);
-
-       commit[40] = '\n';
-       do {
-               memcpy(commit, sha1_to_hex(sha1), 40);
-               if (write_in_full(rev_list.in, commit, 41) < 0) {
-                       if (errno != EPIPE && errno != EINVAL)
-                               error(_("failed write to rev-list: %s"),
-                                     strerror(errno));
-                       err = -1;
-                       break;
-               }
-       } while (!fn(cb_data, sha1));
-
-       if (close(rev_list.in)) {
-               error(_("failed to close rev-list's stdin: %s"), strerror(errno));
-               err = -1;
-       }
-
-       sigchain_pop(SIGPIPE);
-       return finish_command(&rev_list) || err;
-}
-
 static int iterate_ref_map(void *cb_data, unsigned char sha1[20])
 {
        struct ref **rm = cb_data;
@@ -904,6 +840,7 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 {
        int i;
        static const char **refs = NULL;
+       struct refspec *refspec;
        int ref_nr = 0;
        int exit_code;
 
@@ -944,8 +881,9 @@ static int fetch_one(struct remote *remote, int argc, const char **argv)
 
        sigchain_push_common(unlock_pack_on_signal);
        atexit(unlock_pack);
-       exit_code = do_fetch(transport,
-                       parse_fetch_refspec(ref_nr, refs), ref_nr);
+       refspec = parse_fetch_refspec(ref_nr, refs);
+       exit_code = do_fetch(transport, refspec, ref_nr);
+       free(refspec);
        transport_disconnect(transport);
        transport = NULL;
        return exit_code;
@@ -968,6 +906,15 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        argc = parse_options(argc, argv, prefix,
                             builtin_fetch_options, builtin_fetch_usage, 0);
 
+       if (recurse_submodules != RECURSE_SUBMODULES_OFF) {
+               if (recurse_submodules_default) {
+                       int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
+                       set_config_fetch_recurse_submodules(arg);
+               }
+               gitmodules_config();
+               git_config(submodule_config, NULL);
+       }
+
        if (all) {
                if (argc == 1)
                        die(_("fetch --all does not take a repository argument"));
@@ -1003,12 +950,6 @@ int cmd_fetch(int argc, const char **argv, const char *prefix)
        if (!result && (recurse_submodules != RECURSE_SUBMODULES_OFF)) {
                const char *options[10];
                int num_options = 0;
-               if (recurse_submodules_default) {
-                       int arg = parse_fetch_recurse_submodules_arg("--recurse-submodules-default", recurse_submodules_default);
-                       set_config_fetch_recurse_submodules(arg);
-               }
-               gitmodules_config();
-               git_config(submodule_config, NULL);
                add_options_to_argv(&num_options, options);
                result = fetch_populated_submodules(num_options, options,
                                                    submodule_prefix,