Merge branch 'maint-1.7.4' into maint

diff --git a/builtin/fetch.c b/builtin/fetch.c
index 6cbb5f69ecf0946f4028b88563347332d54f65bc..f9c41da475289b84fe849f7641406ebc94059630 100644 (file)
--- a/builtin/fetch.c
+++ b/builtin/fetch.c
@@ -28,12 +28,6 @@ enum {
        TAGS_SET = 2
 };
 
-enum {
-       RECURSE_SUBMODULES_OFF = 0,
-       RECURSE_SUBMODULES_DEFAULT = 1,
-       RECURSE_SUBMODULES_ON = 2
-};
-
 static int all, append, dry_run, force, keep, multiple, prune, update_head_ok, verbosity;
 static int progress, recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 static int tags = TAGS_DEFAULT;
@@ -42,6 +36,21 @@ static const char *upload_pack;
 static struct strbuf default_rla = STRBUF_INIT;
 static struct transport *transport;
 static const char *submodule_prefix = "";
+static const char *recurse_submodules_default;
+
+static int option_parse_recurse_submodules(const struct option *opt,
+                                  const char *arg, int unset)
+{
+       if (unset) {
+               recurse_submodules = RECURSE_SUBMODULES_OFF;
+       } else {
+               if (arg)
+                       recurse_submodules = parse_fetch_recurse_submodules_arg(opt->long_name, arg);
+               else
+                       recurse_submodules = RECURSE_SUBMODULES_ON;
+       }
+       return 0;
+}
 
 static struct option builtin_fetch_options[] = {
        OPT__VERBOSITY(&verbosity),
@@ -60,9 +69,9 @@ static struct option builtin_fetch_options[] = {
                    "do not fetch all tags (--no-tags)", TAGS_UNSET),
        OPT_BOOLEAN('p', "prune", &prune,
                    "prune remote-tracking branches no longer on remote"),
-       OPT_SET_INT(0, "recurse-submodules", &recurse_submodules,
+       { OPTION_CALLBACK, 0, "recurse-submodules", NULL, "on-demand",
                    "control recursive fetching of submodules",
-                   RECURSE_SUBMODULES_ON),
+                   PARSE_OPT_OPTARG, option_parse_recurse_submodules },
        OPT_BOOLEAN(0, "dry-run", &dry_run,
                    "dry run"),
        OPT_BOOLEAN('k', "keep", &keep, "keep downloaded pack"),
@@ -73,6 +82,9 @@ static struct option builtin_fetch_options[] = {
                   "deepen history of shallow clone"),
        { OPTION_STRING, 0, "submodule-prefix", &submodule_prefix, "dir",
                   "prepend this to submodule path output", PARSE_OPT_HIDDEN },
+       { OPTION_STRING, 0, "recurse-submodules-default",
+                  &recurse_submodules_default, NULL,
+                  "default mode for recursion", PARSE_OPT_HIDDEN },
        OPT_END()
 };
 
@@ -284,6 +296,9 @@ static int update_local_ref(struct ref *ref,
                else {
                        msg = "storing head";
                        what = _("[new branch]");
+                       if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                           (recurse_submodules != RECURSE_SUBMODULES_ON))
+                               check_for_new_submodule_commits(ref->new_sha1);
                }
 
                r = s_update_ref(msg, ref, 0);
@@ -299,6 +314,9 @@ static int update_local_ref(struct ref *ref,
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "..");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+               if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                   (recurse_submodules != RECURSE_SUBMODULES_ON))
+                       check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("fast-forward", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s%s", r ? '!' : ' ',
                        TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
@@ -310,6 +328,9 @@ static int update_local_ref(struct ref *ref,
                strcpy(quickref, find_unique_abbrev(current->object.sha1, DEFAULT_ABBREV));
                strcat(quickref, "...");
                strcat(quickref, find_unique_abbrev(ref->new_sha1, DEFAULT_ABBREV));
+               if ((recurse_submodules != RECURSE_SUBMODULES_OFF) &&
+                   (recurse_submodules != RECURSE_SUBMODULES_ON))
+                       check_for_new_submodule_commits(ref->new_sha1);
                r = s_update_ref("forced-update", ref, 1);
                sprintf(display, "%c %-*s %-*s -> %s  (%s)", r ? '!' : '+',
                        TRANSPORT_SUMMARY_WIDTH, quickref, REFCOL_WIDTH, remote,
@@ -810,6 +831,8 @@ static void add_options_to_argv(int *argc, const char **argv)
                argv[(*argc)++] = "--keep";
        if (recurse_submodules == RECURSE_SUBMODULES_ON)
                argv[(*argc)++] = "--recurse-submodules";
+       else if (recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND)
+               argv[(*argc)++] = "--recurse-submodules=on-demand";
        if (verbosity >= 2)
                argv[(*argc)++] = "-v";
        if (verbosity >= 1)
@@ -951,15 +974,16 @@ 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;
-               /* Set recursion as default when we already are recursing */
-               if (submodule_prefix[0])
-                       set_config_fetch_recurse_submodules(1);
+               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,
-                                                   recurse_submodules == RECURSE_SUBMODULES_ON,
+                                                   recurse_submodules,
                                                    verbosity < 0);
        }