git-submodule.sh: accept verbose flag in cmd_update to be non-quiet

diff --git a/builtin/pull.c b/builtin/pull.c
index 318c273eb3ed0895c5e1679b833b551b983851fe..44474fdb71861f4a4f96ed7d2e695c945fbd50e7 100644 (file)
--- a/builtin/pull.c
+++ b/builtin/pull.c
@@ -15,6 +15,8 @@
 #include "dir.h"
 #include "refs.h"
 #include "revision.h"
+#include "submodule.h"
+#include "submodule-config.h"
 #include "tempfile.h"
 #include "lockfile.h"
 #include "wt-status.h"
@@ -77,6 +79,7 @@ static const char * const pull_usage[] = {
 /* Shared options */
 static int opt_verbosity;
 static char *opt_progress;
+static int recurse_submodules = RECURSE_SUBMODULES_DEFAULT;
 
 /* Options passed to git-merge or git-rebase */
 static enum rebase_type opt_rebase = -1;
@@ -101,7 +104,6 @@ static char *opt_upload_pack;
 static int opt_force;
 static char *opt_tags;
 static char *opt_prune;
-static char *opt_recurse_submodules;
 static char *max_children;
 static int opt_dry_run;
 static char *opt_keep;
@@ -116,6 +118,10 @@ static struct option pull_options[] = {
        OPT_PASSTHRU(0, "progress", &opt_progress, NULL,
                N_("force progress reporting"),
                PARSE_OPT_NOARG),
+       { OPTION_CALLBACK, 0, "recurse-submodules",
+                  &recurse_submodules, N_("on-demand"),
+                  N_("control for recursive fetching of submodules"),
+                  PARSE_OPT_OPTARG, option_fetch_parse_recurse_submodules },
 
        /* Options passed to git-merge or git-rebase */
        OPT_GROUP(N_("Options related to merging")),
@@ -187,10 +193,6 @@ static struct option pull_options[] = {
        OPT_PASSTHRU('p', "prune", &opt_prune, NULL,
                N_("prune remote-tracking branches no longer on remote"),
                PARSE_OPT_NOARG),
-       OPT_PASSTHRU(0, "recurse-submodules", &opt_recurse_submodules,
-               N_("on-demand"),
-               N_("control recursive fetching of submodules"),
-               PARSE_OPT_OPTARG),
        OPT_PASSTHRU('j', "jobs", &max_children, N_("n"),
                N_("number of submodules pulled in parallel"),
                PARSE_OPT_OPTARG),
@@ -337,8 +339,7 @@ static void get_merge_heads(struct oid_array *merge_heads)
        struct strbuf sb = STRBUF_INIT;
        struct object_id oid;
 
-       if (!(fp = fopen(filename, "r")))
-               die_errno(_("could not open '%s' for reading"), filename);
+       fp = xfopen(filename, "r");
        while (strbuf_getline_lf(&sb, fp) != EOF) {
                if (get_oid_hex(sb.buf, &oid))
                        continue;  /* invalid line: does not start with SHA1 */
@@ -484,8 +485,20 @@ static int run_fetch(const char *repo, const char **refspecs)
                argv_array_push(&args, opt_tags);
        if (opt_prune)
                argv_array_push(&args, opt_prune);
-       if (opt_recurse_submodules)
-               argv_array_push(&args, opt_recurse_submodules);
+       if (recurse_submodules != RECURSE_SUBMODULES_DEFAULT)
+               switch (recurse_submodules) {
+               case RECURSE_SUBMODULES_ON:
+                       argv_array_push(&args, "--recurse-submodules=on");
+                       break;
+               case RECURSE_SUBMODULES_OFF:
+                       argv_array_push(&args, "--recurse-submodules=no");
+                       break;
+               case RECURSE_SUBMODULES_ON_DEMAND:
+                       argv_array_push(&args, "--recurse-submodules=on-demand");
+                       break;
+               default:
+                       BUG("submodule recursion option not understood");
+               }
        if (max_children)
                argv_array_push(&args, max_children);
        if (opt_dry_run)
@@ -532,6 +545,32 @@ static int pull_into_void(const struct object_id *merge_head,
        return 0;
 }
 
+static int rebase_submodules(void)
+{
+       struct child_process cp = CHILD_PROCESS_INIT;
+
+       cp.git_cmd = 1;
+       cp.no_stdin = 1;
+       argv_array_pushl(&cp.args, "submodule", "update",
+                                  "--recursive", "--rebase", NULL);
+       argv_push_verbosity(&cp.args);
+
+       return run_command(&cp);
+}
+
+static int update_submodules(void)
+{
+       struct child_process cp = CHILD_PROCESS_INIT;
+
+       cp.git_cmd = 1;
+       cp.no_stdin = 1;
+       argv_array_pushl(&cp.args, "submodule", "update",
+                                  "--recursive", "--checkout", NULL);
+       argv_push_verbosity(&cp.args);
+
+       return run_command(&cp);
+}
+
 /**
  * Runs git-merge, returning its exit status.
  */
@@ -772,6 +811,7 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
        struct oid_array merge_heads = OID_ARRAY_INIT;
        struct object_id orig_head, curr_head;
        struct object_id rebase_fork_point;
+       int autostash;
 
        if (!getenv("GIT_REFLOG_ACTION"))
                set_reflog_message(argc, argv);
@@ -800,8 +840,8 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
        if (!opt_rebase && opt_autostash != -1)
                die(_("--[no-]autostash option is only valid with --rebase."));
 
+       autostash = config_autostash;
        if (opt_rebase) {
-               int autostash = config_autostash;
                if (opt_autostash != -1)
                        autostash = opt_autostash;
 
@@ -862,19 +902,36 @@ int cmd_pull(int argc, const char **argv, const char *prefix)
                die(_("Cannot rebase onto multiple branches."));
 
        if (opt_rebase) {
-               struct commit_list *list = NULL;
-               struct commit *merge_head, *head;
-
-               head = lookup_commit_reference(&orig_head);
-               commit_list_insert(head, &list);
-               merge_head = lookup_commit_reference(&merge_heads.oid[0]);
-               if (is_descendant_of(merge_head, list)) {
-                       /* we can fast-forward this without invoking rebase */
-                       opt_ff = "--ff-only";
-                       return run_merge();
+               int ret = 0;
+               if ((recurse_submodules == RECURSE_SUBMODULES_ON ||
+                    recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND) &&
+                   submodule_touches_in_range(&rebase_fork_point, &curr_head))
+                       die(_("cannot rebase with locally recorded submodule modifications"));
+               if (!autostash) {
+                       struct commit_list *list = NULL;
+                       struct commit *merge_head, *head;
+
+                       head = lookup_commit_reference(&orig_head);
+                       commit_list_insert(head, &list);
+                       merge_head = lookup_commit_reference(&merge_heads.oid[0]);
+                       if (is_descendant_of(merge_head, list)) {
+                               /* we can fast-forward this without invoking rebase */
+                               opt_ff = "--ff-only";
+                               ret = run_merge();
+                       }
                }
-               return run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+               ret = run_rebase(&curr_head, merge_heads.oid, &rebase_fork_point);
+
+               if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+                            recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+                       ret = rebase_submodules();
+
+               return ret;
        } else {
-               return run_merge();
+               int ret = run_merge();
+               if (!ret && (recurse_submodules == RECURSE_SUBMODULES_ON ||
+                            recurse_submodules == RECURSE_SUBMODULES_ON_DEMAND))
+                       ret = update_submodules();
+               return ret;
        }
 }